From c5bb8e2399f55c09a98c66936940ba744b5841da Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 29 Dec 2013 23:13:20 +0000
Subject: tests: unify fortification handler logic

We have multiple tests that copy & paste the same logic for disabling the
fortification output.  Let's unify this in the test-skeleton instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 debug/test-strcpy_chk.c | 26 ++++++--------------------
 debug/tst-chk1.c        | 21 ++-------------------
 debug/tst-longjmp_chk.c | 27 +++++++--------------------
 3 files changed, 15 insertions(+), 59 deletions(-)

(limited to 'debug')

diff --git a/debug/test-strcpy_chk.c b/debug/test-strcpy_chk.c
index 62a581d190..0e683becf1 100644
--- a/debug/test-strcpy_chk.c
+++ b/debug/test-strcpy_chk.c
@@ -54,6 +54,10 @@ simple_strcpy_chk (char *dst, const char *src, size_t len)
 #include <setjmp.h>
 #include <signal.h>
 
+static int test_main (void);
+#define TEST_FUNCTION test_main ()
+#include "../test-skeleton.c"
+
 volatile int chk_fail_ok;
 jmp_buf chk_fail_buf;
 
@@ -266,28 +270,12 @@ Iteration %zd - different strings, %s (%zd, %zd, %zd)\n",
     }
 }
 
-int
+static int
 test_main (void)
 {
   size_t i;
 
-  struct sigaction sa;
-  sa.sa_handler = handler;
-  sa.sa_flags = 0;
-  sigemptyset (&sa.sa_mask);
-
-  sigaction (SIGABRT, &sa, NULL);
-
-  /* Avoid all the buffer overflow messages on stderr.  */
-  int fd = open (_PATH_DEVNULL, O_WRONLY);
-  if (fd == -1)
-    close (STDERR_FILENO);
-  else
-    {
-      dup2 (fd, STDERR_FILENO);
-      close (fd);
-    }
-  setenv ("LIBC_FATAL_STDERR_", "1", 1);
+  set_fortify_handler (handler);
 
   test_init ();
 
@@ -365,5 +353,3 @@ test_main (void)
   do_random_tests ();
   return ret;
 }
-
-#include "../test-skeleton.c"
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index f0b86a0aa6..33931537cc 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -20,7 +20,6 @@
 #include <fcntl.h>
 #include <locale.h>
 #include <obstack.h>
-#include <paths.h>
 #include <setjmp.h>
 #include <signal.h>
 #include <stdio.h>
@@ -119,23 +118,7 @@ int num2 = 987654;
 static int
 do_test (void)
 {
-  struct sigaction sa;
-  sa.sa_handler = handler;
-  sa.sa_flags = 0;
-  sigemptyset (&sa.sa_mask);
-
-  sigaction (SIGABRT, &sa, NULL);
-
-  /* Avoid all the buffer overflow messages on stderr.  */
-  int fd = open (_PATH_DEVNULL, O_WRONLY);
-  if (fd == -1)
-    close (STDERR_FILENO);
-  else
-    {
-      dup2 (fd, STDERR_FILENO);
-      close (fd);
-    }
-  setenv ("LIBC_FATAL_STDERR_", "1", 1);
+  set_fortify_handler (handler);
 
   struct A { char buf1[9]; char buf2[1]; } a;
   struct wA { wchar_t buf1[9]; wchar_t buf2[1]; } wa;
@@ -1366,7 +1349,7 @@ do_test (void)
       ret = 1;
     }
 
-  fd = posix_openpt (O_RDWR);
+  int fd = posix_openpt (O_RDWR);
   if (fd != -1)
     {
       char enough[1000];
diff --git a/debug/tst-longjmp_chk.c b/debug/tst-longjmp_chk.c
index dba1855f4a..e4e93d2a36 100644
--- a/debug/tst-longjmp_chk.c
+++ b/debug/tst-longjmp_chk.c
@@ -10,6 +10,12 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+
+static int do_test(void);
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
+
+
 static jmp_buf b;
 
 
@@ -48,23 +54,7 @@ handler (int sig)
 static int
 do_test (void)
 {
-  struct sigaction sa;
-  sa.sa_handler = handler;
-  sa.sa_flags = 0;
-  sigemptyset (&sa.sa_mask);
-
-  sigaction (SIGABRT, &sa, NULL);
-
-  /* Avoid all the buffer overflow messages on stderr.  */
-  int fd = open (_PATH_DEVNULL, O_WRONLY);
-  if (fd == -1)
-    close (STDERR_FILENO);
-  else
-    {
-      dup2 (fd, STDERR_FILENO);
-      close (fd);
-    }
-  setenv ("LIBC_FATAL_STDERR_", "1", 1);
+  set_fortify_handler (handler);
 
 
   expected_to_fail = false;
@@ -86,6 +76,3 @@ do_test (void)
   puts ("second longjmp returned");
   return 1;
 }
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
-- 
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