new file mode 100644
@@ -0,0 +1,58 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2012-2020 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Basic tests.
+
+load_lib "go.exp"
+
+if { [skip_go_tests] } { continue }
+if { [support_go_compile] == 0 } { continue }
+
+standard_testfile .go
+
+if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug go}] } {
+ return -1
+}
+
+set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
+
+if { [go_runto_main] < 0 } {
+ untested "could not run to main"
+ return -1
+}
+
+gdb_test_multiple "print st" "print global var st" {
+ -re -wrap " = $hex \"We shall\"" {
+ pass $gdb_test_name
+ }
+ -re -wrap " = $hex .*" {
+ # GCC PR 93844 (Same problem with google go compiler go1.11.13).
+ # Due to the PR, gdb prints an uninitialized value, which can manifest
+ # as '$3 = 0x0 ""', but also as printing a wild pointer.
+ xfail $gdb_test_name
+ }
+}
+
+if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
+ pass "setting breakpoint 1"
+}
+
+gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "going to first breakpoint"
+
+gdb_test "print st" \
+ ".* = $hex \"Hello, world!\"" \
+ "string after assignment check"
new file mode 100644
@@ -0,0 +1,11 @@
+package main
+
+import "fmt"
+
+var st = "We shall"
+
+func main () {
+ fmt.Println ("Before assignment")
+ st := "Hello, world!" // this intentionally shadows the global "st"
+ fmt.Println (st) // set breakpoint 1 here
+}
@@ -35,13 +35,6 @@ if { [go_runto_main] < 0 } {
return -1
}
-# This used to print "", i.e., the local "st" initialized as "".
-setup_xfail "*-*-*"
-
-gdb_test "print st" \
- ".* = $hex \"\"" \
- "starting string check"
-
if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
pass "setting breakpoint 1"
}
@@ -2,11 +2,8 @@ package main
import "fmt"
-var myst = "Shall we?"
-
func main () {
fmt.Println ("Before assignment")
- st := "Hello, world!" // this intentionally shadows the global "st"
+ st := "Hello, world!"
fmt.Println (st) // set breakpoint 1 here
- fmt.Println (myst)
}