[v2,58/79] Rename to allow_cplus_tests and allow_stl_tests

Message ID 20230112030052.3306113-59-tom@tromey.com
State Committed
Headers
Series Rewrite "require" test procedure and use it more often |

Commit Message

Tom Tromey Jan. 12, 2023, 3 a.m. UTC
  This changes skip_cplus_tests to invert the sense, and renames it to
allow_cplus_tests.  This one also converts skip_stl_tests to
allow_stl_tests, as that was convenient to do at the same time.
---
 .../advance-until-multiple-locations.exp      |  2 +-
 gdb/testsuite/gdb.base/align-c++.exp          |  2 +-
 .../gdb.base/break-on-linker-gcd-function.exp |  2 +-
 .../gdb.base/infcall-nested-structs-c++.exp   |  2 +-
 gdb/testsuite/gdb.base/info-types-c++.exp     |  2 +-
 gdb/testsuite/gdb.base/max-depth-c++.exp      |  2 +-
 gdb/testsuite/gdb.base/print-file-var.exp     |  7 +++----
 gdb/testsuite/gdb.base/prologue.exp           |  2 +-
 gdb/testsuite/gdb.base/psymtab.exp            |  2 +-
 .../gdb.compile/compile-cplus-anonymous.exp   |  2 +-
 .../gdb.compile/compile-cplus-array-decay.exp |  2 +-
 .../gdb.compile/compile-cplus-inherit.exp     |  2 +-
 .../gdb.compile/compile-cplus-member.exp      |  2 +-
 .../gdb.compile/compile-cplus-method.exp      |  2 +-
 .../gdb.compile/compile-cplus-namespace.exp   |  2 +-
 .../gdb.compile/compile-cplus-nested.exp      |  2 +-
 .../gdb.compile/compile-cplus-virtual.exp     |  2 +-
 gdb/testsuite/gdb.cp/align.exp                |  2 +-
 gdb/testsuite/gdb.cp/ambiguous.exp            |  2 +-
 gdb/testsuite/gdb.cp/annota2.exp              |  2 +-
 gdb/testsuite/gdb.cp/annota3.exp              |  2 +-
 gdb/testsuite/gdb.cp/anon-ns.exp              |  2 +-
 gdb/testsuite/gdb.cp/anon-union.exp           |  2 +-
 gdb/testsuite/gdb.cp/arg-reference.exp        |  2 +-
 gdb/testsuite/gdb.cp/array-indices.exp        |  2 +-
 gdb/testsuite/gdb.cp/array-repeat.exp         |  2 +-
 gdb/testsuite/gdb.cp/bool.exp                 |  2 +-
 gdb/testsuite/gdb.cp/break-f-std-string.exp   |  2 +-
 gdb/testsuite/gdb.cp/breakpoint-locs.exp      |  2 +-
 gdb/testsuite/gdb.cp/breakpoint.exp           |  2 +-
 gdb/testsuite/gdb.cp/bs15503.exp              |  2 +-
 gdb/testsuite/gdb.cp/call-c.exp               |  2 +-
 gdb/testsuite/gdb.cp/call-method-register.exp |  2 +-
 gdb/testsuite/gdb.cp/casts.exp                |  2 +-
 gdb/testsuite/gdb.cp/chained-calls.exp        |  2 +-
 gdb/testsuite/gdb.cp/class2.exp               |  2 +-
 gdb/testsuite/gdb.cp/classes.exp              |  2 +-
 gdb/testsuite/gdb.cp/cmpd-minsyms.exp         |  2 +-
 gdb/testsuite/gdb.cp/constexpr-field.exp      |  2 +-
 gdb/testsuite/gdb.cp/cp-relocate.exp          |  2 +-
 gdb/testsuite/gdb.cp/cpcompletion.exp         |  2 +-
 gdb/testsuite/gdb.cp/cpexprs.exp.tcl          |  2 +-
 gdb/testsuite/gdb.cp/cplabel.exp              |  2 +-
 gdb/testsuite/gdb.cp/cplusfuncs.exp           |  2 +-
 gdb/testsuite/gdb.cp/cpsizeof.exp             |  2 +-
 gdb/testsuite/gdb.cp/ctti.exp                 |  2 +-
 gdb/testsuite/gdb.cp/debug-expr.exp           |  2 +-
 gdb/testsuite/gdb.cp/demangle.exp             |  2 +-
 gdb/testsuite/gdb.cp/derivation.exp           |  2 +-
 gdb/testsuite/gdb.cp/disasm-func-name.exp     |  2 +-
 gdb/testsuite/gdb.cp/dispcxx.exp              |  2 +-
 gdb/testsuite/gdb.cp/ena-dis-br-range.exp     |  2 +-
 gdb/testsuite/gdb.cp/enum-class.exp           |  2 +-
 gdb/testsuite/gdb.cp/exception.exp            |  2 +-
 gdb/testsuite/gdb.cp/exceptprint.exp          |  2 +-
 gdb/testsuite/gdb.cp/expand-sals.exp          |  2 +-
 gdb/testsuite/gdb.cp/extern-c.exp             |  2 +-
 gdb/testsuite/gdb.cp/filename.exp             |  2 +-
 gdb/testsuite/gdb.cp/formatted-ref.exp        |  2 +-
 gdb/testsuite/gdb.cp/gdb1355.exp              |  2 +-
 gdb/testsuite/gdb.cp/gdb2384.exp              |  2 +-
 gdb/testsuite/gdb.cp/gdb2495.exp              |  2 +-
 gdb/testsuite/gdb.cp/hang.exp                 |  2 +-
 gdb/testsuite/gdb.cp/impl-this.exp            |  2 +-
 .../gdb.cp/incomplete-type-overload.exp       |  2 +-
 .../gdb.cp/infcall-nodebug-c++-d0.exp         |  2 +-
 .../gdb.cp/infcall-nodebug-c++-d1.exp         |  2 +-
 gdb/testsuite/gdb.cp/inherit.exp              |  2 +-
 gdb/testsuite/gdb.cp/iostream.exp             |  2 +-
 gdb/testsuite/gdb.cp/local-static.exp         |  2 +-
 gdb/testsuite/gdb.cp/local.exp                |  2 +-
 gdb/testsuite/gdb.cp/m-data.exp               |  2 +-
 gdb/testsuite/gdb.cp/m-static.exp             |  2 +-
 gdb/testsuite/gdb.cp/many-args.exp            |  2 +-
 gdb/testsuite/gdb.cp/mb-ctor.exp              |  2 +-
 gdb/testsuite/gdb.cp/mb-inline.exp            |  2 +-
 gdb/testsuite/gdb.cp/mb-templates.exp         |  2 +-
 gdb/testsuite/gdb.cp/member-name.exp          |  2 +-
 gdb/testsuite/gdb.cp/member-ptr.exp           |  2 +-
 gdb/testsuite/gdb.cp/meth-typedefs.exp        |  2 +-
 gdb/testsuite/gdb.cp/method.exp               |  2 +-
 gdb/testsuite/gdb.cp/method2.exp              |  2 +-
 gdb/testsuite/gdb.cp/misc.exp                 |  2 +-
 gdb/testsuite/gdb.cp/namelessclass.exp        |  2 +-
 gdb/testsuite/gdb.cp/namespace.exp            |  2 +-
 .../gdb.cp/nested-class-func-class.exp        |  2 +-
 gdb/testsuite/gdb.cp/nested-types.exp         |  2 +-
 gdb/testsuite/gdb.cp/nextoverthrow.exp        |  2 +-
 gdb/testsuite/gdb.cp/no-libstdcxx-probe.exp   |  2 +-
 gdb/testsuite/gdb.cp/non-trivial-retval.exp   |  2 +-
 gdb/testsuite/gdb.cp/nsalias.exp              |  2 +-
 gdb/testsuite/gdb.cp/overload-const.exp       |  2 +-
 gdb/testsuite/gdb.cp/overload.exp             |  2 +-
 gdb/testsuite/gdb.cp/ovldbreak.exp            |  2 +-
 gdb/testsuite/gdb.cp/ovsrch.exp               |  2 +-
 gdb/testsuite/gdb.cp/pass-by-ref-2.exp        |  2 +-
 gdb/testsuite/gdb.cp/pass-by-ref.exp          |  2 +-
 gdb/testsuite/gdb.cp/pointer-to-member.exp    |  2 +-
 gdb/testsuite/gdb.cp/pr-1023.exp              |  2 +-
 gdb/testsuite/gdb.cp/pr-1210.exp              |  2 +-
 gdb/testsuite/gdb.cp/pr-574.exp               |  2 +-
 gdb/testsuite/gdb.cp/pr10728.exp              |  2 +-
 gdb/testsuite/gdb.cp/pr17132.exp              |  2 +-
 gdb/testsuite/gdb.cp/pr17494.exp              |  2 +-
 gdb/testsuite/gdb.cp/pr9067.exp               |  2 +-
 gdb/testsuite/gdb.cp/pr9631.exp               |  2 +-
 gdb/testsuite/gdb.cp/print-demangle.exp       |  2 +-
 gdb/testsuite/gdb.cp/print-method-args.exp    |  2 +-
 gdb/testsuite/gdb.cp/printmethod.exp          |  2 +-
 gdb/testsuite/gdb.cp/psmang.exp               |  2 +-
 gdb/testsuite/gdb.cp/psymtab-parameter.exp    |  2 +-
 gdb/testsuite/gdb.cp/ptype-cv-cp.exp          |  2 +-
 gdb/testsuite/gdb.cp/ptype-flags.exp          |  2 +-
 gdb/testsuite/gdb.cp/punctuator.exp           |  2 +-
 gdb/testsuite/gdb.cp/re-set-overloaded.exp    |  2 +-
 gdb/testsuite/gdb.cp/ref-params.exp           |  2 +-
 gdb/testsuite/gdb.cp/ref-types.exp            |  2 +-
 gdb/testsuite/gdb.cp/rtti.exp                 |  2 +-
 gdb/testsuite/gdb.cp/rvalue-ref-casts.exp     |  2 +-
 gdb/testsuite/gdb.cp/rvalue-ref-overload.exp  |  2 +-
 gdb/testsuite/gdb.cp/rvalue-ref-params.exp    |  2 +-
 gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp    |  2 +-
 gdb/testsuite/gdb.cp/rvalue-ref-types.exp     |  2 +-
 gdb/testsuite/gdb.cp/scope-err.exp            |  2 +-
 gdb/testsuite/gdb.cp/static-method.exp        |  2 +-
 gdb/testsuite/gdb.cp/static-print-quit.exp    |  2 +-
 gdb/testsuite/gdb.cp/static-typedef-print.exp |  2 +-
 gdb/testsuite/gdb.cp/stub-array-size.exp      |  2 +-
 gdb/testsuite/gdb.cp/subtypes.exp             |  2 +-
 gdb/testsuite/gdb.cp/temargs.exp              |  2 +-
 gdb/testsuite/gdb.cp/templates.exp            |  2 +-
 gdb/testsuite/gdb.cp/try_catch.exp            |  2 +-
 gdb/testsuite/gdb.cp/typed-enum.exp           |  2 +-
 gdb/testsuite/gdb.cp/typedef-base.exp         |  2 +-
 gdb/testsuite/gdb.cp/typedef-operator.exp     |  2 +-
 gdb/testsuite/gdb.cp/typeid.exp               |  2 +-
 gdb/testsuite/gdb.cp/userdef.exp              |  2 +-
 gdb/testsuite/gdb.cp/var-tag.exp              |  2 +-
 gdb/testsuite/gdb.cp/virtbase.exp             |  2 +-
 gdb/testsuite/gdb.cp/virtbase2.exp            |  2 +-
 gdb/testsuite/gdb.cp/virtfunc.exp             |  2 +-
 gdb/testsuite/gdb.cp/virtfunc2.exp            |  2 +-
 gdb/testsuite/gdb.cp/watch-cp.exp             |  2 +-
 gdb/testsuite/gdb.dwarf2/anon-ns-fn.exp       |  2 +-
 gdb/testsuite/gdb.dwarf2/dw2-anon-mptr.exp    |  2 +-
 .../gdb.dwarf2/dw2-cp-infcall-ref-static.exp  |  2 +-
 .../gdb.dwarf2/dw2-linkage-name-trust.exp     |  2 +-
 gdb/testsuite/gdb.dwarf2/implptrconst.exp     |  2 +-
 gdb/testsuite/gdb.dwarf2/implptrpiece.exp     |  2 +-
 gdb/testsuite/gdb.dwarf2/implref-array.exp    |  2 +-
 gdb/testsuite/gdb.dwarf2/implref-const.exp    |  2 +-
 gdb/testsuite/gdb.dwarf2/implref-global.exp   |  2 +-
 gdb/testsuite/gdb.dwarf2/implref-struct.exp   |  2 +-
 gdb/testsuite/gdb.dwarf2/imported-unit.exp    |  2 +-
 .../gdb.dwarf2/member-ptr-forwardref.exp      |  2 +-
 gdb/testsuite/gdb.dwarf2/method-ptr.exp       |  2 +-
 gdb/testsuite/gdb.dwarf2/missing-sig-type.exp |  2 +-
 gdb/testsuite/gdb.dwarf2/nostaticblock.exp    |  2 +-
 gdb/testsuite/gdb.dwarf2/nullptr_t.exp        |  2 +-
 gdb/testsuite/gdb.dwarf2/staticvirtual.exp    |  2 +-
 gdb/testsuite/gdb.dwarf2/subrange.exp         |  2 +-
 gdb/testsuite/gdb.guile/scm-value-cc.exp      |  2 +-
 gdb/testsuite/gdb.guile/scm-value.exp         |  2 +-
 gdb/testsuite/gdb.linespec/break-ask.exp      |  2 +-
 gdb/testsuite/gdb.linespec/cpexplicit.exp     |  2 +-
 gdb/testsuite/gdb.linespec/linespec.exp       |  2 +-
 gdb/testsuite/gdb.linespec/ls-dollar.exp      |  2 +-
 gdb/testsuite/gdb.linespec/ls-errs.exp        |  2 +-
 gdb/testsuite/gdb.linespec/skip-two.exp       |  2 +-
 gdb/testsuite/gdb.mi/gdb792.exp               |  2 +-
 .../gdb.mi/mi-catch-cpp-exceptions.exp        |  2 +-
 .../gdb.mi/mi-inheritance-syntax-error.exp    |  2 +-
 gdb/testsuite/gdb.mi/mi-linespec-err-cp.exp   |  2 +-
 gdb/testsuite/gdb.mi/mi-var-cp.exp            |  2 +-
 gdb/testsuite/gdb.mi/mi-var-rtti.exp          |  2 +-
 gdb/testsuite/gdb.python/py-explore-cc.exp    |  2 +-
 .../gdb.python/py-rvalue-ref-value-cc.exp     |  2 +-
 gdb/testsuite/gdb.python/py-template.exp      |  2 +-
 gdb/testsuite/gdb.python/py-typeprint.exp     |  2 +-
 gdb/testsuite/gdb.python/py-value-cc.exp      |  2 +-
 gdb/testsuite/gdb.python/py-value.exp         |  2 +-
 gdb/testsuite/gdb.python/py-xmethods.exp      |  2 +-
 gdb/testsuite/lib/gdb.exp                     | 19 +++++++++----------
 183 files changed, 193 insertions(+), 195 deletions(-)
  

Patch

diff --git a/gdb/testsuite/gdb.base/advance-until-multiple-locations.exp b/gdb/testsuite/gdb.base/advance-until-multiple-locations.exp
index ef60fc67951..687f5a69707 100644
--- a/gdb/testsuite/gdb.base/advance-until-multiple-locations.exp
+++ b/gdb/testsuite/gdb.base/advance-until-multiple-locations.exp
@@ -18,7 +18,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
 	  {debug c++}] } {
diff --git a/gdb/testsuite/gdb.base/align-c++.exp b/gdb/testsuite/gdb.base/align-c++.exp
index cb9504ab546..4caf1f94348 100644
--- a/gdb/testsuite/gdb.base/align-c++.exp
+++ b/gdb/testsuite/gdb.base/align-c++.exp
@@ -19,7 +19,7 @@ 
 # compiler.
 
 # Only test C++ if we are able.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang c++
 
 source $srcdir/$subdir/align.exp.tcl
diff --git a/gdb/testsuite/gdb.base/break-on-linker-gcd-function.exp b/gdb/testsuite/gdb.base/break-on-linker-gcd-function.exp
index a4d168db0fa..60ee2b59629 100644
--- a/gdb/testsuite/gdb.base/break-on-linker-gcd-function.exp
+++ b/gdb/testsuite/gdb.base/break-on-linker-gcd-function.exp
@@ -23,7 +23,7 @@ 
 #
 # test running programs
 #
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.base/infcall-nested-structs-c++.exp b/gdb/testsuite/gdb.base/infcall-nested-structs-c++.exp
index 9b0be13f3f7..35cfe526a92 100644
--- a/gdb/testsuite/gdb.base/infcall-nested-structs-c++.exp
+++ b/gdb/testsuite/gdb.base/infcall-nested-structs-c++.exp
@@ -16,7 +16,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Only test C++ if we are able.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang c++
 
 source $srcdir/$subdir/infcall-nested-structs.exp.tcl
diff --git a/gdb/testsuite/gdb.base/info-types-c++.exp b/gdb/testsuite/gdb.base/info-types-c++.exp
index 4b1049b3e59..cf716c27a7e 100644
--- a/gdb/testsuite/gdb.base/info-types-c++.exp
+++ b/gdb/testsuite/gdb.base/info-types-c++.exp
@@ -14,7 +14,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Only test C++ if we are able.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang c++
 
 source $srcdir/$subdir/info-types.exp.tcl
diff --git a/gdb/testsuite/gdb.base/max-depth-c++.exp b/gdb/testsuite/gdb.base/max-depth-c++.exp
index a959b81b639..5643867ed79 100644
--- a/gdb/testsuite/gdb.base/max-depth-c++.exp
+++ b/gdb/testsuite/gdb.base/max-depth-c++.exp
@@ -14,7 +14,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Only test C++ if we are able.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang c++
 
 source $srcdir/$subdir/max-depth.exp.tcl
diff --git a/gdb/testsuite/gdb.base/print-file-var.exp b/gdb/testsuite/gdb.base/print-file-var.exp
index 00105a8f5cd..936ab2a17e3 100644
--- a/gdb/testsuite/gdb.base/print-file-var.exp
+++ b/gdb/testsuite/gdb.base/print-file-var.exp
@@ -139,10 +139,9 @@  proc test {hidden dlopen version_id_main lang} {
 }
 
 # Only test C++ if we are able.  Always use C.
-if { [skip_cplus_tests] } {
-    set lang_list {c}
-} else {
-    set lang_list {c c++}
+set lang_list {c}
+if {[allow_cplus_tests]} {
+    lappend lang_list c++
 }
 
 foreach_with_prefix lang $lang_list {
diff --git a/gdb/testsuite/gdb.base/prologue.exp b/gdb/testsuite/gdb.base/prologue.exp
index adee2573cee..c60edb72188 100644
--- a/gdb/testsuite/gdb.base/prologue.exp
+++ b/gdb/testsuite/gdb.base/prologue.exp
@@ -14,7 +14,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .c
 
diff --git a/gdb/testsuite/gdb.base/psymtab.exp b/gdb/testsuite/gdb.base/psymtab.exp
index 99f233ffb6b..2674f5523c4 100644
--- a/gdb/testsuite/gdb.base/psymtab.exp
+++ b/gdb/testsuite/gdb.base/psymtab.exp
@@ -24,7 +24,7 @@ 
 #
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile psymtab1.c psymtab2.c
 
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-anonymous.exp b/gdb/testsuite/gdb.compile/compile-cplus-anonymous.exp
index 912deabd9b7..26cfab50914 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-anonymous.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-anonymous.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-array-decay.exp b/gdb/testsuite/gdb.compile/compile-cplus-array-decay.exp
index a1baccdbc5b..05962208e2e 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-array-decay.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-array-decay.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++ additional_flags=-std=c++11}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-inherit.exp b/gdb/testsuite/gdb.compile/compile-cplus-inherit.exp
index 78501c6a5f4..a6cfeb6fe5a 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-inherit.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-inherit.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-member.exp b/gdb/testsuite/gdb.compile/compile-cplus-member.exp
index 356d39f5008..da9418edf53 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-member.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-member.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-method.exp b/gdb/testsuite/gdb.compile/compile-cplus-method.exp
index 8261a14ac8f..994e00d48c4 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-method.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-method.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-namespace.exp b/gdb/testsuite/gdb.compile/compile-cplus-namespace.exp
index ffc13332809..65cc3ac51c3 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-namespace.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-namespace.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-nested.exp b/gdb/testsuite/gdb.compile/compile-cplus-nested.exp
index c827dcebe54..86fddb324aa 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-nested.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-nested.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.compile/compile-cplus-virtual.exp b/gdb/testsuite/gdb.compile/compile-cplus-virtual.exp
index 33fec029257..f50e385ff73 100644
--- a/gdb/testsuite/gdb.compile/compile-cplus-virtual.exp
+++ b/gdb/testsuite/gdb.compile/compile-cplus-virtual.exp
@@ -19,7 +19,7 @@  load_lib compile-support.exp
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing $testfile $testfile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.cp/align.exp b/gdb/testsuite/gdb.cp/align.exp
index b75024dec6b..b2130e067e0 100644
--- a/gdb/testsuite/gdb.cp/align.exp
+++ b/gdb/testsuite/gdb.cp/align.exp
@@ -18,7 +18,7 @@ 
 # This tests that C++ alignof works in gdb, and that it agrees with
 # the compiler.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # The types we're going to test.
 
diff --git a/gdb/testsuite/gdb.cp/ambiguous.exp b/gdb/testsuite/gdb.cp/ambiguous.exp
index e132e73d80b..a8f19e1d114 100644
--- a/gdb/testsuite/gdb.cp/ambiguous.exp
+++ b/gdb/testsuite/gdb.cp/ambiguous.exp
@@ -19,7 +19,7 @@ 
 # about the field or baseclass being ambiguous is emitted at the right
 # times.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/annota2.exp b/gdb/testsuite/gdb.cp/annota2.exp
index 5116355049f..64adbbdb220 100644
--- a/gdb/testsuite/gdb.cp/annota2.exp
+++ b/gdb/testsuite/gdb.cp/annota2.exp
@@ -20,7 +20,7 @@ 
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/annota3.exp b/gdb/testsuite/gdb.cp/annota3.exp
index 5d8c152d33d..788bda77f3d 100644
--- a/gdb/testsuite/gdb.cp/annota3.exp
+++ b/gdb/testsuite/gdb.cp/annota3.exp
@@ -20,7 +20,7 @@ 
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/anon-ns.exp b/gdb/testsuite/gdb.cp/anon-ns.exp
index d9017533a44..35bef8d8267 100644
--- a/gdb/testsuite/gdb.cp/anon-ns.exp
+++ b/gdb/testsuite/gdb.cp/anon-ns.exp
@@ -17,7 +17,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc anon-ns2.cc
 
diff --git a/gdb/testsuite/gdb.cp/anon-union.exp b/gdb/testsuite/gdb.cp/anon-union.exp
index f5ec03d49ec..751867f7d49 100644
--- a/gdb/testsuite/gdb.cp/anon-union.exp
+++ b/gdb/testsuite/gdb.cp/anon-union.exp
@@ -23,7 +23,7 @@ 
 #
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/arg-reference.exp b/gdb/testsuite/gdb.cp/arg-reference.exp
index 21a89bde85f..76b4ae82c09 100644
--- a/gdb/testsuite/gdb.cp/arg-reference.exp
+++ b/gdb/testsuite/gdb.cp/arg-reference.exp
@@ -21,7 +21,7 @@ 
 # Test G++ has compiled debuginfo without a C++ '&' reference where it should
 # not be.  GCC Bug 33537.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/array-indices.exp b/gdb/testsuite/gdb.cp/array-indices.exp
index 8f88f947549..ff3b1aa5ec9 100644
--- a/gdb/testsuite/gdb.cp/array-indices.exp
+++ b/gdb/testsuite/gdb.cp/array-indices.exp
@@ -15,7 +15,7 @@ 
 
 # Test the printing of element indices in C++ arrays.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 set lang c++
 
diff --git a/gdb/testsuite/gdb.cp/array-repeat.exp b/gdb/testsuite/gdb.cp/array-repeat.exp
index 8c71149c922..10fbdde6bdd 100644
--- a/gdb/testsuite/gdb.cp/array-repeat.exp
+++ b/gdb/testsuite/gdb.cp/array-repeat.exp
@@ -15,7 +15,7 @@ 
 
 # Test the detection and printing of repeated elements in C++ arrays.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 set lang c++
 
diff --git a/gdb/testsuite/gdb.cp/bool.exp b/gdb/testsuite/gdb.cp/bool.exp
index 27f35322035..08b68392005 100644
--- a/gdb/testsuite/gdb.cp/bool.exp
+++ b/gdb/testsuite/gdb.cp/bool.exp
@@ -20,7 +20,7 @@ 
 
 # Test returning bool.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/break-f-std-string.exp b/gdb/testsuite/gdb.cp/break-f-std-string.exp
index 57006f059b8..334955db843 100644
--- a/gdb/testsuite/gdb.cp/break-f-std-string.exp
+++ b/gdb/testsuite/gdb.cp/break-f-std-string.exp
@@ -58,7 +58,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # CXX11_ABI specifies the value to define _GLIBCXX_USE_CXX11_ABI as.
 
diff --git a/gdb/testsuite/gdb.cp/breakpoint-locs.exp b/gdb/testsuite/gdb.cp/breakpoint-locs.exp
index af1711ccbdb..0d1ad68f9f5 100644
--- a/gdb/testsuite/gdb.cp/breakpoint-locs.exp
+++ b/gdb/testsuite/gdb.cp/breakpoint-locs.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc breakpoint-locs-2.cc
 
diff --git a/gdb/testsuite/gdb.cp/breakpoint.exp b/gdb/testsuite/gdb.cp/breakpoint.exp
index 46762fc8b1c..7a244c7bdf8 100644
--- a/gdb/testsuite/gdb.cp/breakpoint.exp
+++ b/gdb/testsuite/gdb.cp/breakpoint.exp
@@ -17,7 +17,7 @@ 
 
 # This contains tests for breakpoints in C++.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/bs15503.exp b/gdb/testsuite/gdb.cp/bs15503.exp
index 870d36d29b4..29118629d24 100644
--- a/gdb/testsuite/gdb.cp/bs15503.exp
+++ b/gdb/testsuite/gdb.cp/bs15503.exp
@@ -17,7 +17,7 @@ 
 # This file was written by Sue Kimura (sue_kimura@hp.com)
 # Rewritten by Michael Chastain (mec.gnu@mindspring.com)
 
-require !skip_stl_tests
+require allow_stl_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/call-c.exp b/gdb/testsuite/gdb.cp/call-c.exp
index 9fdbd00537e..b20bc8698ca 100644
--- a/gdb/testsuite/gdb.cp/call-c.exp
+++ b/gdb/testsuite/gdb.cp/call-c.exp
@@ -14,7 +14,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc call-c-1.c
 set objfilec [standard_output_file ${testfile}-1.o]
diff --git a/gdb/testsuite/gdb.cp/call-method-register.exp b/gdb/testsuite/gdb.cp/call-method-register.exp
index 6f0f5214fe3..ea65e09c82c 100644
--- a/gdb/testsuite/gdb.cp/call-method-register.exp
+++ b/gdb/testsuite/gdb.cp/call-method-register.exp
@@ -16,7 +16,7 @@ 
 # Test callling a method on a variable that has been put in a
 # register.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 load_lib dwarf.exp
diff --git a/gdb/testsuite/gdb.cp/casts.exp b/gdb/testsuite/gdb.cp/casts.exp
index 35305d75ff1..ac798f9070f 100644
--- a/gdb/testsuite/gdb.cp/casts.exp
+++ b/gdb/testsuite/gdb.cp/casts.exp
@@ -25,7 +25,7 @@ 
 #
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc casts03.cc
 
diff --git a/gdb/testsuite/gdb.cp/chained-calls.exp b/gdb/testsuite/gdb.cp/chained-calls.exp
index f147b365776..d766afc66df 100644
--- a/gdb/testsuite/gdb.cp/chained-calls.exp
+++ b/gdb/testsuite/gdb.cp/chained-calls.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/class2.exp b/gdb/testsuite/gdb.cp/class2.exp
index ea7cdf16a04..0a3448f3705 100644
--- a/gdb/testsuite/gdb.cp/class2.exp
+++ b/gdb/testsuite/gdb.cp/class2.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/classes.exp b/gdb/testsuite/gdb.cp/classes.exp
index de7fa2eb14b..4b1b01df383 100644
--- a/gdb/testsuite/gdb.cp/classes.exp
+++ b/gdb/testsuite/gdb.cp/classes.exp
@@ -18,7 +18,7 @@ 
 
 set nl "\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/cmpd-minsyms.exp b/gdb/testsuite/gdb.cp/cmpd-minsyms.exp
index 70779cecfa4..d54d2986c7a 100644
--- a/gdb/testsuite/gdb.cp/cmpd-minsyms.exp
+++ b/gdb/testsuite/gdb.cp/cmpd-minsyms.exp
@@ -17,7 +17,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # Tests for c++/12273, breakpoint/12803
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/constexpr-field.exp b/gdb/testsuite/gdb.cp/constexpr-field.exp
index 387636fd45c..18dcb0e91b7 100644
--- a/gdb/testsuite/gdb.cp/constexpr-field.exp
+++ b/gdb/testsuite/gdb.cp/constexpr-field.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/cp-relocate.exp b/gdb/testsuite/gdb.cp/cp-relocate.exp
index 3846aa2aebc..5e70f9d30d3 100644
--- a/gdb/testsuite/gdb.cp/cp-relocate.exp
+++ b/gdb/testsuite/gdb.cp/cp-relocate.exp
@@ -18,7 +18,7 @@ 
 standard_testfile .cc
 append binfile .o
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {c++ debug}] != "" } {
      untested "failed to compile"
diff --git a/gdb/testsuite/gdb.cp/cpcompletion.exp b/gdb/testsuite/gdb.cp/cpcompletion.exp
index 9d93d598430..82a7ffb6fb4 100644
--- a/gdb/testsuite/gdb.cp/cpcompletion.exp
+++ b/gdb/testsuite/gdb.cp/cpcompletion.exp
@@ -51,7 +51,7 @@  proc test_class_complete {class expr name matches} {
     }
 }
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile pr9594.cc
 
diff --git a/gdb/testsuite/gdb.cp/cpexprs.exp.tcl b/gdb/testsuite/gdb.cp/cpexprs.exp.tcl
index 368ea25d34e..3df149bf6a3 100644
--- a/gdb/testsuite/gdb.cp/cpexprs.exp.tcl
+++ b/gdb/testsuite/gdb.cp/cpexprs.exp.tcl
@@ -678,7 +678,7 @@  add {policyd5::function} \
     {operation_1<T>::function}
 
 # Start the test
-if {[skip_cplus_tests]} { continue }
+if {![allow_cplus_tests]} { continue }
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/cplabel.exp b/gdb/testsuite/gdb.cp/cplabel.exp
index c29b47cdf4c..3a5a3c870cf 100644
--- a/gdb/testsuite/gdb.cp/cplabel.exp
+++ b/gdb/testsuite/gdb.cp/cplabel.exp
@@ -15,7 +15,7 @@ 
 
 # Tests for breakpoint on labels in methods.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/cplusfuncs.exp b/gdb/testsuite/gdb.cp/cplusfuncs.exp
index f197e1148e7..9ca5834a9ba 100644
--- a/gdb/testsuite/gdb.cp/cplusfuncs.exp
+++ b/gdb/testsuite/gdb.cp/cplusfuncs.exp
@@ -16,7 +16,7 @@ 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 # Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/cpsizeof.exp b/gdb/testsuite/gdb.cp/cpsizeof.exp
index d235528878b..44fd9262869 100644
--- a/gdb/testsuite/gdb.cp/cpsizeof.exp
+++ b/gdb/testsuite/gdb.cp/cpsizeof.exp
@@ -16,7 +16,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}] } {
      return -1
diff --git a/gdb/testsuite/gdb.cp/ctti.exp b/gdb/testsuite/gdb.cp/ctti.exp
index a7cb9885258..0c02085cec6 100644
--- a/gdb/testsuite/gdb.cp/ctti.exp
+++ b/gdb/testsuite/gdb.cp/ctti.exp
@@ -21,7 +21,7 @@ 
 
 # Call to template instantiations.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile cttiadd.cc cttiadd1.cc cttiadd2.cc cttiadd3.cc
 
diff --git a/gdb/testsuite/gdb.cp/debug-expr.exp b/gdb/testsuite/gdb.cp/debug-expr.exp
index 300818e1d87..f6466a4bc5d 100644
--- a/gdb/testsuite/gdb.cp/debug-expr.exp
+++ b/gdb/testsuite/gdb.cp/debug-expr.exp
@@ -15,7 +15,7 @@ 
 
 # Test "set debug expr 1" on c++ expressions.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 gdb_start
 gdb_test_no_output "set language c++"
diff --git a/gdb/testsuite/gdb.cp/demangle.exp b/gdb/testsuite/gdb.cp/demangle.exp
index 28a0fe85ee1..f7177e292d7 100644
--- a/gdb/testsuite/gdb.cp/demangle.exp
+++ b/gdb/testsuite/gdb.cp/demangle.exp
@@ -15,7 +15,7 @@ 
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 ### The demangling style we last sent to GDB.
 set current_demangling_style none
diff --git a/gdb/testsuite/gdb.cp/derivation.exp b/gdb/testsuite/gdb.cp/derivation.exp
index bb482e69e9f..ea7cdf2920f 100644
--- a/gdb/testsuite/gdb.cp/derivation.exp
+++ b/gdb/testsuite/gdb.cp/derivation.exp
@@ -28,7 +28,7 @@  set nl "\[\r\n\]+"
 # Start program.
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/disasm-func-name.exp b/gdb/testsuite/gdb.cp/disasm-func-name.exp
index 3b8773fbf74..bbb024d0f68 100644
--- a/gdb/testsuite/gdb.cp/disasm-func-name.exp
+++ b/gdb/testsuite/gdb.cp/disasm-func-name.exp
@@ -18,7 +18,7 @@ 
 # Test that the disassembler correctly demangles C++ function names in
 # it's header line.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/dispcxx.exp b/gdb/testsuite/gdb.cp/dispcxx.exp
index c079b0cd6a2..91f67df2aa8 100644
--- a/gdb/testsuite/gdb.cp/dispcxx.exp
+++ b/gdb/testsuite/gdb.cp/dispcxx.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ena-dis-br-range.exp b/gdb/testsuite/gdb.cp/ena-dis-br-range.exp
index a8042c44b02..2a1b9cd60a3 100644
--- a/gdb/testsuite/gdb.cp/ena-dis-br-range.exp
+++ b/gdb/testsuite/gdb.cp/ena-dis-br-range.exp
@@ -21,7 +21,7 @@ 
 # multiple locations and breakpoints are found in
 # gdb.base/ena-dis-br.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/enum-class.exp b/gdb/testsuite/gdb.cp/enum-class.exp
index badc2dc2051..c7badc4ec89 100644
--- a/gdb/testsuite/gdb.cp/enum-class.exp
+++ b/gdb/testsuite/gdb.cp/enum-class.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/exception.exp b/gdb/testsuite/gdb.cp/exception.exp
index 3b47143277e..4308d327da3 100644
--- a/gdb/testsuite/gdb.cp/exception.exp
+++ b/gdb/testsuite/gdb.cp/exception.exp
@@ -33,7 +33,7 @@ 
 set ws	"\[\r\n\t \]+"
 set nl	"\[\r\n\]+"
 
-require !skip_stl_tests
+require allow_stl_tests
 
 standard_testfile .cc
  
diff --git a/gdb/testsuite/gdb.cp/exceptprint.exp b/gdb/testsuite/gdb.cp/exceptprint.exp
index 7e19d42561e..b073d63e216 100644
--- a/gdb/testsuite/gdb.cp/exceptprint.exp
+++ b/gdb/testsuite/gdb.cp/exceptprint.exp
@@ -15,7 +15,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
     return -1
diff --git a/gdb/testsuite/gdb.cp/expand-sals.exp b/gdb/testsuite/gdb.cp/expand-sals.exp
index deb9c94cc8e..5ddfa63ccf9 100644
--- a/gdb/testsuite/gdb.cp/expand-sals.exp
+++ b/gdb/testsuite/gdb.cp/expand-sals.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 set srcfile expand-sals.cc
 if { [prepare_for_testing "failed to prepare" expand-sals $srcfile {debug c++}] } {
diff --git a/gdb/testsuite/gdb.cp/extern-c.exp b/gdb/testsuite/gdb.cp/extern-c.exp
index f380e90ace8..d1df13b6341 100644
--- a/gdb/testsuite/gdb.cp/extern-c.exp
+++ b/gdb/testsuite/gdb.cp/extern-c.exp
@@ -15,7 +15,7 @@ 
 
 # Test breakpoints on extern "C" functions implemented in C++.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/filename.exp b/gdb/testsuite/gdb.cp/filename.exp
index f34f162456f..9b1d2b8a606 100644
--- a/gdb/testsuite/gdb.cp/filename.exp
+++ b/gdb/testsuite/gdb.cp/filename.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/formatted-ref.exp b/gdb/testsuite/gdb.cp/formatted-ref.exp
index 07939637d68..f546dfa10f4 100644
--- a/gdb/testsuite/gdb.cp/formatted-ref.exp
+++ b/gdb/testsuite/gdb.cp/formatted-ref.exp
@@ -28,7 +28,7 @@ 
 # operand.
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/gdb1355.exp b/gdb/testsuite/gdb.cp/gdb1355.exp
index 1dda4c99ac9..86d314f58fa 100644
--- a/gdb/testsuite/gdb.cp/gdb1355.exp
+++ b/gdb/testsuite/gdb.cp/gdb1355.exp
@@ -21,7 +21,7 @@ 
 set ws "\[\r\n\t \]*"
 set nl "\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/gdb2384.exp b/gdb/testsuite/gdb.cp/gdb2384.exp
index 6eb6292272b..3f53573180e 100644
--- a/gdb/testsuite/gdb.cp/gdb2384.exp
+++ b/gdb/testsuite/gdb.cp/gdb2384.exp
@@ -21,7 +21,7 @@ 
 #
 # PR c++/9489.
 
-require !skip_cplus_tests !skip_shlib_tests
+require allow_cplus_tests !skip_shlib_tests
 
 standard_testfile .cc gdb2384-base.cc
 
diff --git a/gdb/testsuite/gdb.cp/gdb2495.exp b/gdb/testsuite/gdb.cp/gdb2495.exp
index 5d9cedbde9f..0cb8bdd0ada 100644
--- a/gdb/testsuite/gdb.cp/gdb2495.exp
+++ b/gdb/testsuite/gdb.cp/gdb2495.exp
@@ -31,7 +31,7 @@ 
 
 # This test is largely based of gdb.base/callfuncs.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if [target_info exists gdb,nosignals] {
     verbose "Skipping gdb2495.exp because of nosignals."
diff --git a/gdb/testsuite/gdb.cp/hang.exp b/gdb/testsuite/gdb.cp/hang.exp
index 95a0424d652..7d8588520ec 100644
--- a/gdb/testsuite/gdb.cp/hang.exp
+++ b/gdb/testsuite/gdb.cp/hang.exp
@@ -14,7 +14,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile hang1.cc hang2.cc hang3.cc
 
diff --git a/gdb/testsuite/gdb.cp/impl-this.exp b/gdb/testsuite/gdb.cp/impl-this.exp
index 14c3cb4b331..5508cbaccbc 100644
--- a/gdb/testsuite/gdb.cp/impl-this.exp
+++ b/gdb/testsuite/gdb.cp/impl-this.exp
@@ -18,7 +18,7 @@ 
 # Test expressions which assume an implicit "this" with a qualified
 # name.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/incomplete-type-overload.exp b/gdb/testsuite/gdb.cp/incomplete-type-overload.exp
index 5dfd671592c..050bd98cf56 100644
--- a/gdb/testsuite/gdb.cp/incomplete-type-overload.exp
+++ b/gdb/testsuite/gdb.cp/incomplete-type-overload.exp
@@ -20,7 +20,7 @@ 
 
 load_lib dwarf.exp
 
-require dwarf2_support !skip_cplus_tests
+require dwarf2_support allow_cplus_tests
 
 standard_testfile .cc .S
 set asm_file [standard_output_file ${srcfile2}]
diff --git a/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d0.exp b/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d0.exp
index 6d1d3309768..c058b55ff38 100644
--- a/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d0.exp
+++ b/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d0.exp
@@ -15,7 +15,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Only test C++ if we are able.  Always use C.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang {c++}
 
 set debug nodebug
diff --git a/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d1.exp b/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d1.exp
index baf05594401..dbfa8f97e49 100644
--- a/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d1.exp
+++ b/gdb/testsuite/gdb.cp/infcall-nodebug-c++-d1.exp
@@ -15,7 +15,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Only test C++ if we are able.  Always use C.
-require !skip_cplus_tests
+require allow_cplus_tests
 set lang {c++}
 
 set debug debug
diff --git a/gdb/testsuite/gdb.cp/inherit.exp b/gdb/testsuite/gdb.cp/inherit.exp
index 1846125066e..2742e3e214d 100644
--- a/gdb/testsuite/gdb.cp/inherit.exp
+++ b/gdb/testsuite/gdb.cp/inherit.exp
@@ -20,7 +20,7 @@  set ws  "\[\r\n\t \]+"
 set nl  "\[\r\n\]+"
 set vhn "\\$\[0-9\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/iostream.exp b/gdb/testsuite/gdb.cp/iostream.exp
index afd54d116f9..c603257583d 100644
--- a/gdb/testsuite/gdb.cp/iostream.exp
+++ b/gdb/testsuite/gdb.cp/iostream.exp
@@ -16,7 +16,7 @@ 
 # This file is part of the gdb testsuite.
 # It tests various aspects of iostream that have caused problems for gdb.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/local-static.exp b/gdb/testsuite/gdb.cp/local-static.exp
index 58d0d0605ae..8d967c4b293 100644
--- a/gdb/testsuite/gdb.cp/local-static.exp
+++ b/gdb/testsuite/gdb.cp/local-static.exp
@@ -135,7 +135,7 @@  proc do_test {lang} {
     set options {debug}
 
     if {$lang == "c++"} {
-	if { [skip_cplus_tests] } {
+	if { ![allow_cplus_tests] } {
 	    return
 	}
 	lappend options $lang
diff --git a/gdb/testsuite/gdb.cp/local.exp b/gdb/testsuite/gdb.cp/local.exp
index a281019bb3d..67b3eb7308d 100644
--- a/gdb/testsuite/gdb.cp/local.exp
+++ b/gdb/testsuite/gdb.cp/local.exp
@@ -27,7 +27,7 @@  set nl "\[\r\n\]+"
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/m-data.exp b/gdb/testsuite/gdb.cp/m-data.exp
index 1578b6f0ec1..c5cb7af8366 100644
--- a/gdb/testsuite/gdb.cp/m-data.exp
+++ b/gdb/testsuite/gdb.cp/m-data.exp
@@ -18,7 +18,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/m-static.exp b/gdb/testsuite/gdb.cp/m-static.exp
index 6dbb1716a02..c57aee10160 100644
--- a/gdb/testsuite/gdb.cp/m-static.exp
+++ b/gdb/testsuite/gdb.cp/m-static.exp
@@ -19,7 +19,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/many-args.exp b/gdb/testsuite/gdb.cp/many-args.exp
index 2751c0064bc..7b62f3a442b 100644
--- a/gdb/testsuite/gdb.cp/many-args.exp
+++ b/gdb/testsuite/gdb.cp/many-args.exp
@@ -19,7 +19,7 @@ 
 # passed in registers.  This test passes so many structures it is
 # hoped that some will need to be placed onto the stack.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/mb-ctor.exp b/gdb/testsuite/gdb.cp/mb-ctor.exp
index 2f86c80d8fd..80a36b0b7ea 100644
--- a/gdb/testsuite/gdb.cp/mb-ctor.exp
+++ b/gdb/testsuite/gdb.cp/mb-ctor.exp
@@ -16,7 +16,7 @@ 
 # Test that breakpoints on C++ constructors work, despite the
 # fact that gcc generates several versions of constructor function.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/mb-inline.exp b/gdb/testsuite/gdb.cp/mb-inline.exp
index cf139354dd7..555827806f7 100644
--- a/gdb/testsuite/gdb.cp/mb-inline.exp
+++ b/gdb/testsuite/gdb.cp/mb-inline.exp
@@ -18,7 +18,7 @@ 
 # This test verifies that setting breakpoint on line in inline
 # function will fire in all instantiations of that function.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile mb-inline1.cc mb-inline2.cc
 set hdrfile "${testfile}.h"
diff --git a/gdb/testsuite/gdb.cp/mb-templates.exp b/gdb/testsuite/gdb.cp/mb-templates.exp
index 17f9e8102cd..930dde57b52 100644
--- a/gdb/testsuite/gdb.cp/mb-templates.exp
+++ b/gdb/testsuite/gdb.cp/mb-templates.exp
@@ -16,7 +16,7 @@ 
 # This test verifies that setting breakpoint on line in template
 # function will fire in all instantiations of that template.
 
-require !skip_stl_tests
+require allow_stl_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/member-name.exp b/gdb/testsuite/gdb.cp/member-name.exp
index 90fa0971314..5d390845634 100644
--- a/gdb/testsuite/gdb.cp/member-name.exp
+++ b/gdb/testsuite/gdb.cp/member-name.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/member-ptr.exp b/gdb/testsuite/gdb.cp/member-ptr.exp
index 0807627e3bc..fc0fd0acc39 100644
--- a/gdb/testsuite/gdb.cp/member-ptr.exp
+++ b/gdb/testsuite/gdb.cp/member-ptr.exp
@@ -21,7 +21,7 @@ 
 
 set vhn "\\$\[0-9\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/meth-typedefs.exp b/gdb/testsuite/gdb.cp/meth-typedefs.exp
index 174f89b5d68..b484545d93e 100644
--- a/gdb/testsuite/gdb.cp/meth-typedefs.exp
+++ b/gdb/testsuite/gdb.cp/meth-typedefs.exp
@@ -30,7 +30,7 @@  proc add {var name params expected {kind {func}}} {
     lappend result [list "${method_name}($params)" $expect]
 }
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # Tests for c++/12266 et al
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/method.exp b/gdb/testsuite/gdb.cp/method.exp
index d4bb6fbb82d..5295f736cca 100644
--- a/gdb/testsuite/gdb.cp/method.exp
+++ b/gdb/testsuite/gdb.cp/method.exp
@@ -32,7 +32,7 @@ 
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/method2.exp b/gdb/testsuite/gdb.cp/method2.exp
index 04a064bb65b..727cc1a147f 100644
--- a/gdb/testsuite/gdb.cp/method2.exp
+++ b/gdb/testsuite/gdb.cp/method2.exp
@@ -18,7 +18,7 @@ 
 # This tests setting a break in an ambiguous c++ method with
 # current_language set to c.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/misc.exp b/gdb/testsuite/gdb.cp/misc.exp
index 8f14d489c0d..3200e4ccd8a 100644
--- a/gdb/testsuite/gdb.cp/misc.exp
+++ b/gdb/testsuite/gdb.cp/misc.exp
@@ -15,7 +15,7 @@ 
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/namelessclass.exp b/gdb/testsuite/gdb.cp/namelessclass.exp
index 6f6f7d20304..24cd6256508 100644
--- a/gdb/testsuite/gdb.cp/namelessclass.exp
+++ b/gdb/testsuite/gdb.cp/namelessclass.exp
@@ -20,7 +20,7 @@  load_lib dwarf.exp
 
 # Do not run in environments which do not support C++.
 # This test can only be run on x86-like targets which support DWARF.
-require dwarf2_support !skip_cplus_tests
+require dwarf2_support allow_cplus_tests
 
 if {![istarget "x86_64-*-*"] || ![is_lp64_target]} {
     return 0
diff --git a/gdb/testsuite/gdb.cp/namespace.exp b/gdb/testsuite/gdb.cp/namespace.exp
index ed7943f4e69..e364816fcb7 100644
--- a/gdb/testsuite/gdb.cp/namespace.exp
+++ b/gdb/testsuite/gdb.cp/namespace.exp
@@ -25,7 +25,7 @@ 
 
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc namespace1.cc
 
diff --git a/gdb/testsuite/gdb.cp/nested-class-func-class.exp b/gdb/testsuite/gdb.cp/nested-class-func-class.exp
index 1b83f7b3e02..a9986c56b22 100644
--- a/gdb/testsuite/gdb.cp/nested-class-func-class.exp
+++ b/gdb/testsuite/gdb.cp/nested-class-func-class.exp
@@ -15,7 +15,7 @@ 
 
 # Regression test for type printing of private nested classes.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/nested-types.exp b/gdb/testsuite/gdb.cp/nested-types.exp
index 889d6d7e68c..e4edae8457f 100644
--- a/gdb/testsuite/gdb.cp/nested-types.exp
+++ b/gdb/testsuite/gdb.cp/nested-types.exp
@@ -19,7 +19,7 @@ 
 # the corresponding source file.  It then walks the nodes of this tree
 # to construct input suitable for passing to cp_test_ptype_class.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/nextoverthrow.exp b/gdb/testsuite/gdb.cp/nextoverthrow.exp
index e6565addafa..b7cd11e0342 100644
--- a/gdb/testsuite/gdb.cp/nextoverthrow.exp
+++ b/gdb/testsuite/gdb.cp/nextoverthrow.exp
@@ -14,7 +14,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/no-libstdcxx-probe.exp b/gdb/testsuite/gdb.cp/no-libstdcxx-probe.exp
index 3d7ef3a8090..b10daa638e6 100644
--- a/gdb/testsuite/gdb.cp/no-libstdcxx-probe.exp
+++ b/gdb/testsuite/gdb.cp/no-libstdcxx-probe.exp
@@ -15,7 +15,7 @@ 
 
 standard_testfile exceptprint.cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
     return -1
diff --git a/gdb/testsuite/gdb.cp/non-trivial-retval.exp b/gdb/testsuite/gdb.cp/non-trivial-retval.exp
index 9b8c5b1c460..0cfa9403bd9 100644
--- a/gdb/testsuite/gdb.cp/non-trivial-retval.exp
+++ b/gdb/testsuite/gdb.cp/non-trivial-retval.exp
@@ -17,7 +17,7 @@ 
 
 set additional_flags ""
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/nsalias.exp b/gdb/testsuite/gdb.cp/nsalias.exp
index 3c2f5e5703f..2727041f074 100644
--- a/gdb/testsuite/gdb.cp/nsalias.exp
+++ b/gdb/testsuite/gdb.cp/nsalias.exp
@@ -18,7 +18,7 @@ 
 
 load_lib dwarf.exp
 
-require dwarf2_support !skip_cplus_tests
+require dwarf2_support allow_cplus_tests
 
 standard_testfile .cc nsalias-dw.S
 
diff --git a/gdb/testsuite/gdb.cp/overload-const.exp b/gdb/testsuite/gdb.cp/overload-const.exp
index 8ed9c689a5b..4d78b8ce5f9 100644
--- a/gdb/testsuite/gdb.cp/overload-const.exp
+++ b/gdb/testsuite/gdb.cp/overload-const.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/overload.exp b/gdb/testsuite/gdb.cp/overload.exp
index ed265fbc306..bd96d3368f5 100644
--- a/gdb/testsuite/gdb.cp/overload.exp
+++ b/gdb/testsuite/gdb.cp/overload.exp
@@ -24,7 +24,7 @@  set ws "\[\r\n\t \]+"
 set nl "\[\r\n\]+"
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ovldbreak.exp b/gdb/testsuite/gdb.cp/ovldbreak.exp
index a6714995f43..62e45f50d0e 100644
--- a/gdb/testsuite/gdb.cp/ovldbreak.exp
+++ b/gdb/testsuite/gdb.cp/ovldbreak.exp
@@ -28,7 +28,7 @@  set timeout 15
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ovsrch.exp b/gdb/testsuite/gdb.cp/ovsrch.exp
index f13c2ee97ff..122ff26b760 100644
--- a/gdb/testsuite/gdb.cp/ovsrch.exp
+++ b/gdb/testsuite/gdb.cp/ovsrch.exp
@@ -52,7 +52,7 @@  proc test_class {class} {
     gdb_test "break ${class}::hibob if (a_param == 3)" "Breakpoint (\[0-9\]).*"
 }
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # Test for c++/11734
 standard_testfile ovsrch1.cc ovsrch2.cc ovsrch3.cc ovsrch4.cc
diff --git a/gdb/testsuite/gdb.cp/pass-by-ref-2.exp b/gdb/testsuite/gdb.cp/pass-by-ref-2.exp
index 62ae6b77689..bcb11698a28 100644
--- a/gdb/testsuite/gdb.cp/pass-by-ref-2.exp
+++ b/gdb/testsuite/gdb.cp/pass-by-ref-2.exp
@@ -25,7 +25,7 @@ 
 # - have inlined copy ctor
 # - have deleted destructor
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/pass-by-ref.exp b/gdb/testsuite/gdb.cp/pass-by-ref.exp
index 5424bcefc2a..e9bbac98e08 100644
--- a/gdb/testsuite/gdb.cp/pass-by-ref.exp
+++ b/gdb/testsuite/gdb.cp/pass-by-ref.exp
@@ -68,7 +68,7 @@ 
 # The companion test file pass-by-ref-2.exp also contains
 # manually-written cases.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # The program source is generated in the output directory.
 # We use standard_testfile here to set convenience variables.
diff --git a/gdb/testsuite/gdb.cp/pointer-to-member.exp b/gdb/testsuite/gdb.cp/pointer-to-member.exp
index b69edb1d74f..100acbf5aee 100644
--- a/gdb/testsuite/gdb.cp/pointer-to-member.exp
+++ b/gdb/testsuite/gdb.cp/pointer-to-member.exp
@@ -17,7 +17,7 @@ 
 
 # Test printing c++ pointer-to-member.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/pr-1023.exp b/gdb/testsuite/gdb.cp/pr-1023.exp
index 3ed8f319469..6eeab8efff7 100644
--- a/gdb/testsuite/gdb.cp/pr-1023.exp
+++ b/gdb/testsuite/gdb.cp/pr-1023.exp
@@ -18,7 +18,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/pr-1210.exp b/gdb/testsuite/gdb.cp/pr-1210.exp
index 021710fae68..30b9bd1eee6 100644
--- a/gdb/testsuite/gdb.cp/pr-1210.exp
+++ b/gdb/testsuite/gdb.cp/pr-1210.exp
@@ -17,7 +17,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/pr-574.exp b/gdb/testsuite/gdb.cp/pr-574.exp
index 2ea821011a3..4854ba20a1b 100644
--- a/gdb/testsuite/gdb.cp/pr-574.exp
+++ b/gdb/testsuite/gdb.cp/pr-574.exp
@@ -20,7 +20,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/pr10728.exp b/gdb/testsuite/gdb.cp/pr10728.exp
index 5fbbace53f6..6432ca32896 100644
--- a/gdb/testsuite/gdb.cp/pr10728.exp
+++ b/gdb/testsuite/gdb.cp/pr10728.exp
@@ -17,7 +17,7 @@ 
 
 set nl		"\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/pr17132.exp b/gdb/testsuite/gdb.cp/pr17132.exp
index fb9e739a547..3b717dec71a 100644
--- a/gdb/testsuite/gdb.cp/pr17132.exp
+++ b/gdb/testsuite/gdb.cp/pr17132.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/pr17494.exp b/gdb/testsuite/gdb.cp/pr17494.exp
index 48a5c2b7a2c..75ba8410afb 100644
--- a/gdb/testsuite/gdb.cp/pr17494.exp
+++ b/gdb/testsuite/gdb.cp/pr17494.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/pr9067.exp b/gdb/testsuite/gdb.cp/pr9067.exp
index cde7b20e41a..388cf00a478 100644
--- a/gdb/testsuite/gdb.cp/pr9067.exp
+++ b/gdb/testsuite/gdb.cp/pr9067.exp
@@ -15,7 +15,7 @@ 
 
 set nl		"\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/pr9631.exp b/gdb/testsuite/gdb.cp/pr9631.exp
index 3a9e0af4db3..8fd5cece6db 100644
--- a/gdb/testsuite/gdb.cp/pr9631.exp
+++ b/gdb/testsuite/gdb.cp/pr9631.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/print-demangle.exp b/gdb/testsuite/gdb.cp/print-demangle.exp
index 733cd4e360a..78367125a2b 100644
--- a/gdb/testsuite/gdb.cp/print-demangle.exp
+++ b/gdb/testsuite/gdb.cp/print-demangle.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile bool.cc
 
diff --git a/gdb/testsuite/gdb.cp/print-method-args.exp b/gdb/testsuite/gdb.cp/print-method-args.exp
index 8c5d5e2ef3e..75a3bba296d 100644
--- a/gdb/testsuite/gdb.cp/print-method-args.exp
+++ b/gdb/testsuite/gdb.cp/print-method-args.exp
@@ -17,7 +17,7 @@ 
 
 # This test checks that a constructor and destructor are printed the same.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/printmethod.exp b/gdb/testsuite/gdb.cp/printmethod.exp
index 0cdb271b85e..4ab8b60ffe3 100644
--- a/gdb/testsuite/gdb.cp/printmethod.exp
+++ b/gdb/testsuite/gdb.cp/printmethod.exp
@@ -19,7 +19,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/psmang.exp b/gdb/testsuite/gdb.cp/psmang.exp
index ba3e75666d9..f9644dc3053 100644
--- a/gdb/testsuite/gdb.cp/psmang.exp
+++ b/gdb/testsuite/gdb.cp/psmang.exp
@@ -176,7 +176,7 @@ 
 #
 
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile psmang1.cc psmang2.cc
 
diff --git a/gdb/testsuite/gdb.cp/psymtab-parameter.exp b/gdb/testsuite/gdb.cp/psymtab-parameter.exp
index ad64df6d0b9..b517405d3c6 100644
--- a/gdb/testsuite/gdb.cp/psymtab-parameter.exp
+++ b/gdb/testsuite/gdb.cp/psymtab-parameter.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ptype-cv-cp.exp b/gdb/testsuite/gdb.cp/ptype-cv-cp.exp
index 4f0a6d98be0..ebd7e8d856e 100644
--- a/gdb/testsuite/gdb.cp/ptype-cv-cp.exp
+++ b/gdb/testsuite/gdb.cp/ptype-cv-cp.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ptype-flags.exp b/gdb/testsuite/gdb.cp/ptype-flags.exp
index e09447ed515..71018556840 100644
--- a/gdb/testsuite/gdb.cp/ptype-flags.exp
+++ b/gdb/testsuite/gdb.cp/ptype-flags.exp
@@ -15,7 +15,7 @@ 
 
 set nl		"\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/punctuator.exp b/gdb/testsuite/gdb.cp/punctuator.exp
index 62433721893..d1d7ab1be19 100644
--- a/gdb/testsuite/gdb.cp/punctuator.exp
+++ b/gdb/testsuite/gdb.cp/punctuator.exp
@@ -17,7 +17,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 gdb_exit
 gdb_start
diff --git a/gdb/testsuite/gdb.cp/re-set-overloaded.exp b/gdb/testsuite/gdb.cp/re-set-overloaded.exp
index d309c46694b..2b52be119dd 100644
--- a/gdb/testsuite/gdb.cp/re-set-overloaded.exp
+++ b/gdb/testsuite/gdb.cp/re-set-overloaded.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests !skip_shlib_tests
+require allow_cplus_tests !skip_shlib_tests
 
 standard_testfile bool.cc .cc
 
diff --git a/gdb/testsuite/gdb.cp/ref-params.exp b/gdb/testsuite/gdb.cp/ref-params.exp
index b4c6cee8914..52bbb4d097a 100644
--- a/gdb/testsuite/gdb.cp/ref-params.exp
+++ b/gdb/testsuite/gdb.cp/ref-params.exp
@@ -20,7 +20,7 @@ 
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/ref-types.exp b/gdb/testsuite/gdb.cp/ref-types.exp
index c1b9866cf67..2187c25c08f 100644
--- a/gdb/testsuite/gdb.cp/ref-types.exp
+++ b/gdb/testsuite/gdb.cp/ref-types.exp
@@ -20,7 +20,7 @@ 
 # test running programs
 #
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/rtti.exp b/gdb/testsuite/gdb.cp/rtti.exp
index 08320536895..a6944b4f919 100644
--- a/gdb/testsuite/gdb.cp/rtti.exp
+++ b/gdb/testsuite/gdb.cp/rtti.exp
@@ -26,7 +26,7 @@ 
 # (involving templates, in particular) where this problem triggers
 # because GDB and GCC have different ideas what a class is called.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/rvalue-ref-casts.exp b/gdb/testsuite/gdb.cp/rvalue-ref-casts.exp
index f1399ef1657..6c013973e06 100644
--- a/gdb/testsuite/gdb.cp/rvalue-ref-casts.exp
+++ b/gdb/testsuite/gdb.cp/rvalue-ref-casts.exp
@@ -17,7 +17,7 @@ 
 
 # C++11 rvalue reference type casting tests, based on gdb.cp/casts.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/rvalue-ref-overload.exp b/gdb/testsuite/gdb.cp/rvalue-ref-overload.exp
index 94ac3841eb6..ec8d056e94f 100644
--- a/gdb/testsuite/gdb.cp/rvalue-ref-overload.exp
+++ b/gdb/testsuite/gdb.cp/rvalue-ref-overload.exp
@@ -18,7 +18,7 @@ 
 # Tests for overloaded member functions with rvalue reference parameters,
 # based on gdb.cp/overload.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/rvalue-ref-params.exp b/gdb/testsuite/gdb.cp/rvalue-ref-params.exp
index 46c32cebf9a..3a741963113 100644
--- a/gdb/testsuite/gdb.cp/rvalue-ref-params.exp
+++ b/gdb/testsuite/gdb.cp/rvalue-ref-params.exp
@@ -16,7 +16,7 @@ 
 # Tests for rvalue reference parameters of types and their subtypes in GDB,
 # based on gdb.cp/ref-params.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp b/gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp
index 52e8c682ef7..fe2c9c5aafb 100644
--- a/gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp
+++ b/gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp
@@ -18,7 +18,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing ${testfile}.exp $testfile $srcfile \
     {debug c++ additional_flags="-std=gnu++11"}] } {
diff --git a/gdb/testsuite/gdb.cp/rvalue-ref-types.exp b/gdb/testsuite/gdb.cp/rvalue-ref-types.exp
index f2963be0c52..9029be91f9b 100644
--- a/gdb/testsuite/gdb.cp/rvalue-ref-types.exp
+++ b/gdb/testsuite/gdb.cp/rvalue-ref-types.exp
@@ -16,7 +16,7 @@ 
 # Tests for reference types with short type variables in GDB, based on
 # gdb.cp/ref-types.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/scope-err.exp b/gdb/testsuite/gdb.cp/scope-err.exp
index e2dec7326a4..bd0f1b719cf 100644
--- a/gdb/testsuite/gdb.cp/scope-err.exp
+++ b/gdb/testsuite/gdb.cp/scope-err.exp
@@ -16,7 +16,7 @@ 
 # Tests for linespec errors with C++.
 # Derived from gdb.linespec/ls-errs.exp.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 set exefile $testfile
diff --git a/gdb/testsuite/gdb.cp/static-method.exp b/gdb/testsuite/gdb.cp/static-method.exp
index 282b5b7ce0d..775867579dc 100644
--- a/gdb/testsuite/gdb.cp/static-method.exp
+++ b/gdb/testsuite/gdb.cp/static-method.exp
@@ -37,7 +37,7 @@  proc test_breakpoint {func result} {
     }
 }
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 # Tests for c++/12750
 standard_testfile .cc
diff --git a/gdb/testsuite/gdb.cp/static-print-quit.exp b/gdb/testsuite/gdb.cp/static-print-quit.exp
index f7f3ec095eb..1c333a7fa11 100644
--- a/gdb/testsuite/gdb.cp/static-print-quit.exp
+++ b/gdb/testsuite/gdb.cp/static-print-quit.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/static-typedef-print.exp b/gdb/testsuite/gdb.cp/static-typedef-print.exp
index 91fa658c437..f63f04a4147 100644
--- a/gdb/testsuite/gdb.cp/static-typedef-print.exp
+++ b/gdb/testsuite/gdb.cp/static-typedef-print.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/stub-array-size.exp b/gdb/testsuite/gdb.cp/stub-array-size.exp
index 9492c47a72c..0afe232d583 100644
--- a/gdb/testsuite/gdb.cp/stub-array-size.exp
+++ b/gdb/testsuite/gdb.cp/stub-array-size.exp
@@ -18,7 +18,7 @@ 
 # Test size of arrays of stubbed types (structures where the full definition
 # is not immediately available).
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc stub-array-size2.cc
 
diff --git a/gdb/testsuite/gdb.cp/subtypes.exp b/gdb/testsuite/gdb.cp/subtypes.exp
index 67372c59a65..f5cf349cc26 100644
--- a/gdb/testsuite/gdb.cp/subtypes.exp
+++ b/gdb/testsuite/gdb.cp/subtypes.exp
@@ -16,7 +16,7 @@ 
 # Test for subtype definitions, i.e., types defined in classes, functions,
 # etc.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/temargs.exp b/gdb/testsuite/gdb.cp/temargs.exp
index 4d7677ea725..8ee0d260076 100644
--- a/gdb/testsuite/gdb.cp/temargs.exp
+++ b/gdb/testsuite/gdb.cp/temargs.exp
@@ -17,7 +17,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/templates.exp b/gdb/testsuite/gdb.cp/templates.exp
index 41709b503e3..ba21c4727d3 100644
--- a/gdb/testsuite/gdb.cp/templates.exp
+++ b/gdb/testsuite/gdb.cp/templates.exp
@@ -17,7 +17,7 @@ 
 
 set ws "\[\r\n\t \]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/try_catch.exp b/gdb/testsuite/gdb.cp/try_catch.exp
index 9dd7eecbfe3..58ab88220e4 100644
--- a/gdb/testsuite/gdb.cp/try_catch.exp
+++ b/gdb/testsuite/gdb.cp/try_catch.exp
@@ -18,7 +18,7 @@ 
 
 # This file is part of the gdb testsuite
 
-require !skip_stl_tests
+require allow_stl_tests
 
 #
 # test running programs
diff --git a/gdb/testsuite/gdb.cp/typed-enum.exp b/gdb/testsuite/gdb.cp/typed-enum.exp
index ad6aa29d2aa..1d11fb5a302 100644
--- a/gdb/testsuite/gdb.cp/typed-enum.exp
+++ b/gdb/testsuite/gdb.cp/typed-enum.exp
@@ -15,7 +15,7 @@ 
 #
 # Check if unsigned typedef are handled correctly with typed enums.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/typedef-base.exp b/gdb/testsuite/gdb.cp/typedef-base.exp
index 7a0d5f237d8..7dfccc388fe 100644
--- a/gdb/testsuite/gdb.cp/typedef-base.exp
+++ b/gdb/testsuite/gdb.cp/typedef-base.exp
@@ -15,7 +15,7 @@ 
 #
 # Make sure that inheritance through a typedef is well handled.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/typedef-operator.exp b/gdb/testsuite/gdb.cp/typedef-operator.exp
index f0cfc4b011d..d2f00896a56 100644
--- a/gdb/testsuite/gdb.cp/typedef-operator.exp
+++ b/gdb/testsuite/gdb.cp/typedef-operator.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/typeid.exp b/gdb/testsuite/gdb.cp/typeid.exp
index b4766d003dc..fb8f0aa023e 100644
--- a/gdb/testsuite/gdb.cp/typeid.exp
+++ b/gdb/testsuite/gdb.cp/typeid.exp
@@ -15,7 +15,7 @@ 
 
 standard_testfile .cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
     return -1
diff --git a/gdb/testsuite/gdb.cp/userdef.exp b/gdb/testsuite/gdb.cp/userdef.exp
index 1ab609bd480..9b5a6f11f96 100644
--- a/gdb/testsuite/gdb.cp/userdef.exp
+++ b/gdb/testsuite/gdb.cp/userdef.exp
@@ -19,7 +19,7 @@ 
 # source file "userdef.cc"
 #
 
-require !skip_stl_tests
+require allow_stl_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/var-tag.exp b/gdb/testsuite/gdb.cp/var-tag.exp
index aa615986ee2..5db6a8be576 100644
--- a/gdb/testsuite/gdb.cp/var-tag.exp
+++ b/gdb/testsuite/gdb.cp/var-tag.exp
@@ -17,7 +17,7 @@ 
 
 # Test expressions in which variable names shadow tag names.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile var-tag.cc var-tag-2.cc var-tag-3.cc var-tag-4.cc
 
diff --git a/gdb/testsuite/gdb.cp/virtbase.exp b/gdb/testsuite/gdb.cp/virtbase.exp
index 8408235d507..631c5ee438c 100644
--- a/gdb/testsuite/gdb.cp/virtbase.exp
+++ b/gdb/testsuite/gdb.cp/virtbase.exp
@@ -15,7 +15,7 @@ 
 
 # This file is part of the gdb testsuite.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/virtbase2.exp b/gdb/testsuite/gdb.cp/virtbase2.exp
index 9b18f599703..54bc07c0cb2 100644
--- a/gdb/testsuite/gdb.cp/virtbase2.exp
+++ b/gdb/testsuite/gdb.cp/virtbase2.exp
@@ -15,7 +15,7 @@ 
 
 # Make sure printing virtual base class data member works correctly (PR16841)
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.cp/virtfunc.exp b/gdb/testsuite/gdb.cp/virtfunc.exp
index 89c5b6da7a5..445befddf28 100644
--- a/gdb/testsuite/gdb.cp/virtfunc.exp
+++ b/gdb/testsuite/gdb.cp/virtfunc.exp
@@ -18,7 +18,7 @@ 
 
 set nl		"\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/virtfunc2.exp b/gdb/testsuite/gdb.cp/virtfunc2.exp
index de9ed11b9f8..a7b96ae40bf 100644
--- a/gdb/testsuite/gdb.cp/virtfunc2.exp
+++ b/gdb/testsuite/gdb.cp/virtfunc2.exp
@@ -18,7 +18,7 @@ 
 
 set nl		"\[\r\n\]+"
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib "cp-support.exp"
 
diff --git a/gdb/testsuite/gdb.cp/watch-cp.exp b/gdb/testsuite/gdb.cp/watch-cp.exp
index 62429f76041..6ef245e9e72 100644
--- a/gdb/testsuite/gdb.cp/watch-cp.exp
+++ b/gdb/testsuite/gdb.cp/watch-cp.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests !skip_hw_watchpoint_tests
+require allow_cplus_tests !skip_hw_watchpoint_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.dwarf2/anon-ns-fn.exp b/gdb/testsuite/gdb.dwarf2/anon-ns-fn.exp
index 715152829eb..2155efe1863 100644
--- a/gdb/testsuite/gdb.dwarf2/anon-ns-fn.exp
+++ b/gdb/testsuite/gdb.dwarf2/anon-ns-fn.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-anon-mptr.exp b/gdb/testsuite/gdb.dwarf2/dw2-anon-mptr.exp
index 422e3f8559d..b24500b8301 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-anon-mptr.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-anon-mptr.exp
@@ -18,7 +18,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .S
 
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-cp-infcall-ref-static.exp b/gdb/testsuite/gdb.dwarf2/dw2-cp-infcall-ref-static.exp
index 867cd1b6a6c..032aec86731 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-cp-infcall-ref-static.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-cp-infcall-ref-static.exp
@@ -17,7 +17,7 @@ 
 # type containing a static member of the same type.
 
 # Still no C++ compiler is used.
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp b/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp
index 4fd54825718..6cad9c32d61 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp
@@ -17,7 +17,7 @@ 
 # type containing a static member of the same type.
 
 # Still no C++ compiler is used.
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
diff --git a/gdb/testsuite/gdb.dwarf2/implptrconst.exp b/gdb/testsuite/gdb.dwarf2/implptrconst.exp
index 9199f3c7a5b..109fa4bdade 100644
--- a/gdb/testsuite/gdb.dwarf2/implptrconst.exp
+++ b/gdb/testsuite/gdb.dwarf2/implptrconst.exp
@@ -18,7 +18,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile main.c -dw.S
 
diff --git a/gdb/testsuite/gdb.dwarf2/implptrpiece.exp b/gdb/testsuite/gdb.dwarf2/implptrpiece.exp
index 6102a96d988..e6cd728d088 100644
--- a/gdb/testsuite/gdb.dwarf2/implptrpiece.exp
+++ b/gdb/testsuite/gdb.dwarf2/implptrpiece.exp
@@ -18,7 +18,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile main.c -dw.S
 
diff --git a/gdb/testsuite/gdb.dwarf2/implref-array.exp b/gdb/testsuite/gdb.dwarf2/implref-array.exp
index bcff7bb7729..8ab51b627ef 100644
--- a/gdb/testsuite/gdb.dwarf2/implref-array.exp
+++ b/gdb/testsuite/gdb.dwarf2/implref-array.exp
@@ -16,7 +16,7 @@ 
 # Test a C++ reference marked with DW_OP_GNU_implicit_pointer.
 # The referenced value is a global array whose location is a DW_OP_addr.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 
diff --git a/gdb/testsuite/gdb.dwarf2/implref-const.exp b/gdb/testsuite/gdb.dwarf2/implref-const.exp
index 13608eaa8ff..19c6a8d8775 100644
--- a/gdb/testsuite/gdb.dwarf2/implref-const.exp
+++ b/gdb/testsuite/gdb.dwarf2/implref-const.exp
@@ -16,7 +16,7 @@ 
 # Test a C++ reference marked with DW_OP_GNU_implicit_pointer.
 # The referenced value is a DW_AT_const_value.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 
diff --git a/gdb/testsuite/gdb.dwarf2/implref-global.exp b/gdb/testsuite/gdb.dwarf2/implref-global.exp
index e01aeafc84b..f0f1cd70048 100644
--- a/gdb/testsuite/gdb.dwarf2/implref-global.exp
+++ b/gdb/testsuite/gdb.dwarf2/implref-global.exp
@@ -16,7 +16,7 @@ 
 # Test a C++ reference marked with DW_OP_GNU_implicit_pointer.
 # The referenced value is a global variable whose location is a DW_OP_addr.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 
diff --git a/gdb/testsuite/gdb.dwarf2/implref-struct.exp b/gdb/testsuite/gdb.dwarf2/implref-struct.exp
index 822256bea38..83427688d3e 100644
--- a/gdb/testsuite/gdb.dwarf2/implref-struct.exp
+++ b/gdb/testsuite/gdb.dwarf2/implref-struct.exp
@@ -16,7 +16,7 @@ 
 # Test a C++ reference marked with DW_OP_GNU_implicit_pointer.
 # The referenced value is a global struct whose location is a DW_OP_addr.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 
diff --git a/gdb/testsuite/gdb.dwarf2/imported-unit.exp b/gdb/testsuite/gdb.dwarf2/imported-unit.exp
index f1dfed83e6a..7e28931be22 100644
--- a/gdb/testsuite/gdb.dwarf2/imported-unit.exp
+++ b/gdb/testsuite/gdb.dwarf2/imported-unit.exp
@@ -22,7 +22,7 @@ 
 # on specific compiler versions or use of optimization switches, in
 # this case -flto.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib dwarf.exp
 
diff --git a/gdb/testsuite/gdb.dwarf2/member-ptr-forwardref.exp b/gdb/testsuite/gdb.dwarf2/member-ptr-forwardref.exp
index 1abc4141041..9afad943d1c 100644
--- a/gdb/testsuite/gdb.dwarf2/member-ptr-forwardref.exp
+++ b/gdb/testsuite/gdb.dwarf2/member-ptr-forwardref.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .S
 
diff --git a/gdb/testsuite/gdb.dwarf2/method-ptr.exp b/gdb/testsuite/gdb.dwarf2/method-ptr.exp
index c3a75c35c4a..1bcbbb44e94 100644
--- a/gdb/testsuite/gdb.dwarf2/method-ptr.exp
+++ b/gdb/testsuite/gdb.dwarf2/method-ptr.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc -dw.S
 
diff --git a/gdb/testsuite/gdb.dwarf2/missing-sig-type.exp b/gdb/testsuite/gdb.dwarf2/missing-sig-type.exp
index 22784554014..22370de3d71 100644
--- a/gdb/testsuite/gdb.dwarf2/missing-sig-type.exp
+++ b/gdb/testsuite/gdb.dwarf2/missing-sig-type.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile main.c -dw4.S
 
diff --git a/gdb/testsuite/gdb.dwarf2/nostaticblock.exp b/gdb/testsuite/gdb.dwarf2/nostaticblock.exp
index f0bea26faba..945bc335fd4 100644
--- a/gdb/testsuite/gdb.dwarf2/nostaticblock.exp
+++ b/gdb/testsuite/gdb.dwarf2/nostaticblock.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile main.c .S
 
diff --git a/gdb/testsuite/gdb.dwarf2/nullptr_t.exp b/gdb/testsuite/gdb.dwarf2/nullptr_t.exp
index f77a136de1f..c40c7677f7f 100644
--- a/gdb/testsuite/gdb.dwarf2/nullptr_t.exp
+++ b/gdb/testsuite/gdb.dwarf2/nullptr_t.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.dwarf2/staticvirtual.exp b/gdb/testsuite/gdb.dwarf2/staticvirtual.exp
index f35f0af5368..96466e7afe5 100644
--- a/gdb/testsuite/gdb.dwarf2/staticvirtual.exp
+++ b/gdb/testsuite/gdb.dwarf2/staticvirtual.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile main.c -dw.S
 
diff --git a/gdb/testsuite/gdb.dwarf2/subrange.exp b/gdb/testsuite/gdb.dwarf2/subrange.exp
index 253295d6538..72d7babc88e 100644
--- a/gdb/testsuite/gdb.dwarf2/subrange.exp
+++ b/gdb/testsuite/gdb.dwarf2/subrange.exp
@@ -17,7 +17,7 @@  load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 require dwarf2_support
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile method-ptr.cc -dw.S
 
diff --git a/gdb/testsuite/gdb.guile/scm-value-cc.exp b/gdb/testsuite/gdb.guile/scm-value-cc.exp
index 3e68707ddbc..5b2a3c96c80 100644
--- a/gdb/testsuite/gdb.guile/scm-value-cc.exp
+++ b/gdb/testsuite/gdb.guile/scm-value-cc.exp
@@ -18,7 +18,7 @@ 
 
 load_lib gdb-guile.exp
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.guile/scm-value.exp b/gdb/testsuite/gdb.guile/scm-value.exp
index ee49c01599e..9858b1c1a38 100644
--- a/gdb/testsuite/gdb.guile/scm-value.exp
+++ b/gdb/testsuite/gdb.guile/scm-value.exp
@@ -451,7 +451,7 @@  test_value_after_death
 
 test_subscript_regression "${binfile}" "c"
 
-if ![skip_cplus_tests] {
+if {[allow_cplus_tests]} {
     if { [build_inferior "${binfile}-cxx" "c++"] < 0 } {
 	return
     }
diff --git a/gdb/testsuite/gdb.linespec/break-ask.exp b/gdb/testsuite/gdb.linespec/break-ask.exp
index 1895a509c25..8de8a958022 100644
--- a/gdb/testsuite/gdb.linespec/break-ask.exp
+++ b/gdb/testsuite/gdb.linespec/break-ask.exp
@@ -15,7 +15,7 @@ 
 
 standard_testfile lspec.cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 set opts {debug c++}
 set objfile1 [standard_output_file ${testfile}one.o]
diff --git a/gdb/testsuite/gdb.linespec/cpexplicit.exp b/gdb/testsuite/gdb.linespec/cpexplicit.exp
index 959e399663c..2a829bf526c 100644
--- a/gdb/testsuite/gdb.linespec/cpexplicit.exp
+++ b/gdb/testsuite/gdb.linespec/cpexplicit.exp
@@ -15,7 +15,7 @@ 
 
 # Tests for explicit linespecs
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 standard_testfile .cc
 set exefile $testfile
diff --git a/gdb/testsuite/gdb.linespec/linespec.exp b/gdb/testsuite/gdb.linespec/linespec.exp
index 1a819cab9b4..f0ff97b8f45 100644
--- a/gdb/testsuite/gdb.linespec/linespec.exp
+++ b/gdb/testsuite/gdb.linespec/linespec.exp
@@ -22,7 +22,7 @@  set exefile $testfile
 set baseone base/one/thefile.cc
 set basetwo base/two/thefile.cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $exefile \
 	 [list $srcfile $baseone $basetwo] \
diff --git a/gdb/testsuite/gdb.linespec/ls-dollar.exp b/gdb/testsuite/gdb.linespec/ls-dollar.exp
index 4ce57572050..2707e885faf 100644
--- a/gdb/testsuite/gdb.linespec/ls-dollar.exp
+++ b/gdb/testsuite/gdb.linespec/ls-dollar.exp
@@ -18,7 +18,7 @@ 
 standard_testfile .cc
 set exefile $testfile
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $exefile $srcfile \
 	 {debug nowarnings c++}]} {
diff --git a/gdb/testsuite/gdb.linespec/ls-errs.exp b/gdb/testsuite/gdb.linespec/ls-errs.exp
index 614ea9a584a..08dca4b4913 100644
--- a/gdb/testsuite/gdb.linespec/ls-errs.exp
+++ b/gdb/testsuite/gdb.linespec/ls-errs.exp
@@ -30,7 +30,7 @@  proc do_test {lang} {
     set options {debug}
 
     if {$lang == "C++"} {
-	if {[skip_cplus_tests]} {
+	if {![allow_cplus_tests]} {
 	    return 0
 	}
 	# Build ".c" source file with g++.
diff --git a/gdb/testsuite/gdb.linespec/skip-two.exp b/gdb/testsuite/gdb.linespec/skip-two.exp
index 30dd7cb0641..3ac6f890b6b 100644
--- a/gdb/testsuite/gdb.linespec/skip-two.exp
+++ b/gdb/testsuite/gdb.linespec/skip-two.exp
@@ -20,7 +20,7 @@  set execfile $testfile
 set baseone base/one/thefile.cc
 set basetwo base/two/thefile.cc
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 if {[prepare_for_testing "failed to prepare" $execfile \
 	 [list $srcfile $baseone $basetwo] \
diff --git a/gdb/testsuite/gdb.mi/gdb792.exp b/gdb/testsuite/gdb.mi/gdb792.exp
index 65279de1dce..2001f11b6fa 100644
--- a/gdb/testsuite/gdb.mi/gdb792.exp
+++ b/gdb/testsuite/gdb.mi/gdb792.exp
@@ -16,7 +16,7 @@ 
 # Test that children of classes are properly reported.  Regression
 # test for gdb/792.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.mi/mi-catch-cpp-exceptions.exp b/gdb/testsuite/gdb.mi/mi-catch-cpp-exceptions.exp
index a130acc193a..ac2d8e18828 100644
--- a/gdb/testsuite/gdb.mi/mi-catch-cpp-exceptions.exp
+++ b/gdb/testsuite/gdb.mi/mi-catch-cpp-exceptions.exp
@@ -15,7 +15,7 @@ 
 
 # Test the -catch-throw, -catch-rethrow, and -catch-catch MI commands.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.mi/mi-inheritance-syntax-error.exp b/gdb/testsuite/gdb.mi/mi-inheritance-syntax-error.exp
index 7af5d3393f5..a0976c071a7 100644
--- a/gdb/testsuite/gdb.mi/mi-inheritance-syntax-error.exp
+++ b/gdb/testsuite/gdb.mi/mi-inheritance-syntax-error.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.mi/mi-linespec-err-cp.exp b/gdb/testsuite/gdb.mi/mi-linespec-err-cp.exp
index 645cbefca80..57bc4a59d5a 100644
--- a/gdb/testsuite/gdb.mi/mi-linespec-err-cp.exp
+++ b/gdb/testsuite/gdb.mi/mi-linespec-err-cp.exp
@@ -17,7 +17,7 @@ 
 # errors is generated when setting a breakpoint in a non-existent
 # file with a Windows-style logical drive names and C++.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.mi/mi-var-cp.exp b/gdb/testsuite/gdb.mi/mi-var-cp.exp
index cc683ad0584..fa28e58f801 100644
--- a/gdb/testsuite/gdb.mi/mi-var-cp.exp
+++ b/gdb/testsuite/gdb.mi/mi-var-cp.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.mi/mi-var-rtti.exp b/gdb/testsuite/gdb.mi/mi-var-rtti.exp
index 6ae6760ba99..c724078a5cb 100644
--- a/gdb/testsuite/gdb.mi/mi-var-rtti.exp
+++ b/gdb/testsuite/gdb.mi/mi-var-rtti.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests
+require allow_cplus_tests
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
diff --git a/gdb/testsuite/gdb.python/py-explore-cc.exp b/gdb/testsuite/gdb.python/py-explore-cc.exp
index d3678cf71ca..a467e84a482 100644
--- a/gdb/testsuite/gdb.python/py-explore-cc.exp
+++ b/gdb/testsuite/gdb.python/py-explore-cc.exp
@@ -16,7 +16,7 @@ 
 # This file is part of the GDB testsuite.  It tests the mechanism
 # exposing values to Python.
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 standard_testfile py-explore.cc
 
diff --git a/gdb/testsuite/gdb.python/py-rvalue-ref-value-cc.exp b/gdb/testsuite/gdb.python/py-rvalue-ref-value-cc.exp
index 66a010108f4..aeb3f9c93cd 100644
--- a/gdb/testsuite/gdb.python/py-rvalue-ref-value-cc.exp
+++ b/gdb/testsuite/gdb.python/py-rvalue-ref-value-cc.exp
@@ -17,7 +17,7 @@ 
 # exposing rvalue reference values to Python.  It is based on
 # gdb.python/py-value-cc.exp.
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.python/py-template.exp b/gdb/testsuite/gdb.python/py-template.exp
index 14ebb670188..b337bfb8f01 100644
--- a/gdb/testsuite/gdb.python/py-template.exp
+++ b/gdb/testsuite/gdb.python/py-template.exp
@@ -16,7 +16,7 @@ 
 # This file is part of the GDB testsuite.  It tests the mechanism
 # exposing values to Python.
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 standard_testfile .cc
 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
diff --git a/gdb/testsuite/gdb.python/py-typeprint.exp b/gdb/testsuite/gdb.python/py-typeprint.exp
index 37e29294805..219e8527ecb 100644
--- a/gdb/testsuite/gdb.python/py-typeprint.exp
+++ b/gdb/testsuite/gdb.python/py-typeprint.exp
@@ -13,7 +13,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 load_lib gdb-python.exp
 load_lib cp-support.exp
diff --git a/gdb/testsuite/gdb.python/py-value-cc.exp b/gdb/testsuite/gdb.python/py-value-cc.exp
index 4085a87440e..69439e226bf 100644
--- a/gdb/testsuite/gdb.python/py-value-cc.exp
+++ b/gdb/testsuite/gdb.python/py-value-cc.exp
@@ -16,7 +16,7 @@ 
 # This file is part of the GDB testsuite.  It tests the mechanism
 # exposing values to Python.
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 standard_testfile .cc
 
diff --git a/gdb/testsuite/gdb.python/py-value.exp b/gdb/testsuite/gdb.python/py-value.exp
index 8ab188c7ea5..26ad72a5401 100644
--- a/gdb/testsuite/gdb.python/py-value.exp
+++ b/gdb/testsuite/gdb.python/py-value.exp
@@ -664,7 +664,7 @@  test_value_after_death
 
 test_subscript_regression "${binfile}" "c"
 
-if ![skip_cplus_tests] {
+if {[allow_cplus_tests]} {
     if { [build_inferior "${binfile}-cxx" "c++"] < 0 } {
 	return -1
     }
diff --git a/gdb/testsuite/gdb.python/py-xmethods.exp b/gdb/testsuite/gdb.python/py-xmethods.exp
index 6a9e5f22dc1..c164fec82aa 100644
--- a/gdb/testsuite/gdb.python/py-xmethods.exp
+++ b/gdb/testsuite/gdb.python/py-xmethods.exp
@@ -18,7 +18,7 @@ 
 
 load_lib gdb-python.exp
 
-require !skip_cplus_tests !skip_python_tests
+require allow_cplus_tests !skip_python_tests
 
 standard_testfile py-xmethods.cc
 
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 40a12612b3e..b1d0e7aefdf 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -2379,29 +2379,28 @@  proc gdb_compile_test {src output} {
     fail "$msg"
 }
 
-# Return a 1 for configurations for which we don't even want to try to
-# test C++.
+# Return a 1 for configurations for which we want to try to test C++.
 
-proc skip_cplus_tests {} {
+proc allow_cplus_tests {} {
     if { [istarget "h8300-*-*"] } {
-	return 1
+	return 0
     }
 
     # The C++ IO streams are too large for HC11/HC12 and are thus not
     # available.  The gdb C++ tests use them and don't compile.
     if { [istarget "m6811-*-*"] } {
-	return 1
+	return 0
     }
     if { [istarget "m6812-*-*"] } {
-	return 1
+	return 0
     }
-    return 0
+    return 1
 }
 
-# Return a 1 for configurations for which don't have both C++ and the STL.
+# Return a 0 for configurations which are missing either C++ or the STL.
 
-proc skip_stl_tests {} {
-    return [skip_cplus_tests]
+proc allow_stl_tests {} {
+    return [allow_cplus_tests]
 }
 
 # Return a 1 if I don't even want to try to test FORTRAN.