[PATCH] debug: Actually run tst-longjmp_chk3.c

[Nisha Poyarekar]

tst-longjmp_c.c test was not run at all because there was no
entry for it in the Makefile. With this change, I have also
included the new test-driver.c instead of test-skeleton.c.

Signed-off-by: Nisha Poyarekar <nisha.s.menon@gmail.com>
---
 debug/Makefile           |  1 +
 debug/tst-longjmp_chk3.c | 30 +++++++++++++-----------------
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/debug/Makefile b/debug/Makefile
index 096df27aeb..e19aa1107a 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -279,6 +279,7 @@ tests = \
   tst-backtrace6 \
   tst-longjmp_chk \
   tst-longjmp_chk2 \
+  tst-longjmp_chk3 \
   tst-realpath-chk \
   tst-sprintf-fortify-unchecked \
   # tests
diff --git a/debug/tst-longjmp_chk3.c b/debug/tst-longjmp_chk3.c
index f1e576ad5b..ea0e67d2a6 100644
--- a/debug/tst-longjmp_chk3.c
+++ b/debug/tst-longjmp_chk3.c
@@ -18,13 +18,12 @@
 
 #include <setjmp.h>
 #include <signal.h>
+#include <stdio.h>
 #include <string.h>
 
-static int do_test (void);
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/check.h>
+#include <support/support.h>
 
-static char buf[SIGSTKSZ * 4];
 static jmp_buf jb;
 
 static void
@@ -49,18 +48,17 @@ static int
 do_test (void)
 {
   stack_t ss;
+  size_t bufsize = SIGSTKSZ * 4;
+  void *buf = xmalloc (bufsize);
 
   set_fortify_handler (handler);
 
   /* Create a valid signal stack and enable it.  */
   ss.ss_sp = buf;
-  ss.ss_size = sizeof (buf);
+  ss.ss_size = bufsize;
   ss.ss_flags = 0;
   if (sigaltstack (&ss, NULL) < 0)
-    {
-      printf ("first sigaltstack failed: %m\n");
-      return 1;
-    }
+    FAIL_RET ("first sigaltstack failed: %m\n");
 
   /* Trigger the signal handler which will create a jmpbuf that points to the
      end of the signal stack.  */
@@ -69,17 +67,15 @@ do_test (void)
 
   /* Shrink the signal stack so the jmpbuf is now invalid.
      We adjust the start & end to handle stacks that grow up & down.  */
-  ss.ss_sp = buf + sizeof (buf) / 2;
-  ss.ss_size = sizeof (buf) / 4;
+  ss.ss_sp = buf + bufsize / 2;
+  ss.ss_size = bufsize / 4;
   if (sigaltstack (&ss, NULL) < 0)
-    {
-      printf ("second sigaltstack failed: %m\n");
-      return 1;
-    }
+    FAIL_RET ("second sigaltstack failed: %m\n");
 
   /* This should fail.  */
   longjmp (jb, 1);
 
-  puts ("longjmp returned and shouldn't");
-  return 1;
+  FAIL_RET ("longjmp returned and shouldn't");
 }
+
+#include <support/test-driver.c>
-- 
2.37.2