GDB 7.6.50

gdb/testsuite/gdb.base/catch-signal-fork.c

Index: gdb/testsuite/gdb.base/catch-signal-fork.c
diff --git a/gdb/testsuite/gdb.base/signest.c b/gdb/testsuite/gdb.base/catch-signal-fork.c
similarity index 61%
copy from gdb/testsuite/gdb.base/signest.c
copy to gdb/testsuite/gdb.base/catch-signal-fork.c
index 1a9c1cea066cacd4c5e1ff68129f177f6ee0de7f..9c316d3ff6618f3d5e59e5669afd5f6f3e804eb4 100644
--- a/gdb/testsuite/gdb.base/signest.c
+++ b/gdb/testsuite/gdb.base/catch-signal-fork.c
@@ -1,6 +1,6 @@
 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2011-2012 Free Software Foundation, Inc.
+   Copyright 2012-2013 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
@@ -14,40 +14,45 @@
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include <signal.h>
 #include <stdlib.h>
-#include <string.h>
+#include <signal.h>
 #include <unistd.h>
 
-volatile char *p = NULL;
-
-extern long
-bowler (void)
+void
+do_nothing (void)
 {
-  return *p;
 }
 
-extern void
-keeper (int sig)
+void
+handle (int sig)
 {
-  static int recurse = 0;
-  if (++recurse < 3)
-    bowler ();
-
-  _exit (0);
+  do_nothing (); /* handle marker */
 }
 
 int
-main (void)
+main ()
 {
-  struct sigaction act;
-  memset (&act, 0, sizeof act);
-  act.sa_handler = keeper;
-  act.sa_flags = SA_NODEFER;
-  sigaction (SIGSEGV, &act, NULL);
-  sigaction (SIGBUS, &act, NULL);
-
-  bowler ();
-  return 0;
+  int i;
+  signal (SIGHUP, handle);
+
+  raise (SIGHUP);		/* first HUP */
+
+  signal (SIGCHLD, handle);
+  for (i = 0; i < 3; i++)	/* fork loop */
+    {
+      switch (fork())
+	{
+	case -1:
+	  perror ("fork");
+	  exit (1);
+	case 0:
+	  exit (0);
+	}
+      wait (NULL);
+    }
+
+  raise (SIGHUP);		/* second HUP */
+
+  raise (SIGHUP);		/* third HUP */
 }
+