Patchwork [2/2,master/8.1] Fix GDBserver build failure when $development is false

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Submitter Yao Qi
Date Jan. 8, 2018, 9:55 a.m.
Message ID <86bmi4hdyl.fsf@gmail.com>
Download mbox | patch
Permalink /patch/25268/
State New
Headers show

Comments

Yao Qi - Jan. 8, 2018, 9:55 a.m.
Simon Marchi <simon.marchi@ericsson.com> writes:

> Hi Yao,
>
> Same comment as the for the GDB patch, and here's a fixup patch that does what
> I suggest.

Thanks for the fixup, patch below is what I am going to push.

Patch

diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index caa94a6..3ce086d 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -261,7 +261,6 @@  OBS = \
 	regcache.o \
 	remote-utils.o \
 	rsp-low.o \
-	selftest.o \
 	server.o \
 	signals.o \
 	signals-state-save-restore.o \
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 835dcca..ca51321 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -5815,6 +5815,7 @@  fi
 
 
 if $development; then
+  srv_selftest_objs="selftest.o"
 
 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h
 
@@ -8287,7 +8288,7 @@  $as_echo "#define USE_XML 1" >>confdefs.h
   done
 fi
 
-GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs"
+GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs $srv_selftest_objs"
 GDBSERVER_LIBS="$srv_libs"
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac
index 916384e..7ea3654 100644
--- a/gdb/gdbserver/configure.ac
+++ b/gdb/gdbserver/configure.ac
@@ -57,6 +57,7 @@  fi
 GDB_AC_LIBMCHECK(${libmcheck_default})
 
 if $development; then
+  srv_selftest_objs="selftest.o"
   AC_DEFINE(GDB_SELF_TEST, 1,
             [Define if self-testing features should be enabled])
 fi
@@ -410,7 +411,7 @@  if test "$srv_xmlfiles" != ""; then
   done
 fi
 
-GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs"
+GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_hostio_err_objs $srv_thread_depfiles $srv_host_obs $srv_selftest_objs"
 GDBSERVER_LIBS="$srv_libs"
 
 dnl Check whether the target supports __sync_*_compare_and_swap.
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index 3367555..890ba3c 100644
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -3560,7 +3560,9 @@  captured_main (int argc, char *argv[])
   volatile int attach = 0;
   int was_running;
   bool selftest = false;
+#if GDB_SELF_TEST
   const char *selftest_filter = NULL;
+#endif
 
   while (*next_arg != NULL && **next_arg == '-')
     {
@@ -3684,7 +3686,9 @@  captured_main (int argc, char *argv[])
       else if (startswith (*next_arg, "--selftest="))
 	{
 	  selftest = true;
+#if GDB_SELF_TEST
 	  selftest_filter = *next_arg + strlen ("--selftest=");
+#endif
 	}
       else
 	{
@@ -3762,7 +3766,11 @@  captured_main (int argc, char *argv[])
 
   if (selftest)
     {
+#if GDB_SELF_TEST
       selftests::run_tests (selftest_filter);
+#else
+      printf (_("Selftests are not available in a non-development build.\n"));
+#endif
       throw_quit ("Quit");
     }
 
diff --git a/gdb/testsuite/gdb.server/unittest.exp b/gdb/testsuite/gdb.server/unittest.exp
index 646babc..e947ff2 100644
--- a/gdb/testsuite/gdb.server/unittest.exp
+++ b/gdb/testsuite/gdb.server/unittest.exp
@@ -30,12 +30,19 @@  set gdbserver_command "$gdbserver --selftest"
 
 set server_spawn_id [remote_spawn target $gdbserver_command]
 
+set test "unit tests"
 gdb_expect {
     -i $server_spawn_id
-    -re "Ran $decimal unit tests, 0 failed" {
-	pass "unit tests"
+    -re "Ran ($decimal) unit tests, 0 failed" {
+	set num_ran $expect_out(1,string)
+	gdb_assert "$num_ran > 0" $test
     }
+
+    -re "Selftests are not available in a non-development build.\r\n$" {
+	unsupported $test
+    }
+
     default {
-	fail "unit tests"
+	fail $test
     }
 }