Bug #58426 Crashing tests not failing as they are supposed to on Solaris 10 debug

  
On this platform we seem to get lots of other signals
while waiting for SIGKILL to be delivered.

Solution: use sigsuspend(<all signals blocked>)

2 files changed, 21 insertions, 1 deletions

diff --git a/dbug/dbug.c b/dbug/dbug.c
index fecdd4f8a6c..06a9f7b4bac 100644
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@@ -2276,6 +2276,25 @@ void _db_flush_()
 }
 
 
+#ifndef __WIN__
+void _db_suicide_()
+{
+  int retval;
+  sigset_t new_mask;
+  sigfillset(&new_mask);
+
+  fprintf(stderr, "SIGKILL myself\n");
+  fflush(stderr);
+
+  retval= kill(getpid(), SIGKILL);
+  assert(retval == 0);
+  retval= sigsuspend(&new_mask);
+  fprintf(stderr, "sigsuspend returned %d errno %d \n", retval, errno);
+  assert(FALSE); /* With full signal mask, we should never return here. */
+}
+#endif  /* ! __WIN__ */
+
+
 void _db_lock_file_()
 {
   CODE_STATE *cs=0;
diff --git a/include/my_dbug.h b/include/my_dbug.h
index f08e94a1882..1ae9a50c76d 100644
--- a/include/my_dbug.h
+++ b/include/my_dbug.h
@@ -160,7 +160,8 @@ extern  void _db_flush_();
 #ifdef __WIN__
 #define DBUG_SUICIDE() DBUG_ABORT()
 #else
-#define DBUG_SUICIDE() (_db_flush_(), kill(getpid(), SIGKILL), pause())
+extern void _db_suicide_();
+#define DBUG_SUICIDE() (_db_flush_(), _db_suicide_())
 #endif
 
 #else						/* No debugger */