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authorMike Frysinger <vapier@gentoo.org>2006-02-15 05:13:31 +0000
committerMike Frysinger <vapier@gentoo.org>2006-02-15 05:13:31 +0000
commitd825ff6ae44ccb135ff80a335d720af92a60d86e (patch)
treecdf9302e06e0bd5515995af327f9468fd4f48522 /test
parent642708958ed20345e8efb32e9f2b203e97346e43 (diff)
grab some tests from glibc
Diffstat (limited to 'test')
-rw-r--r--test/setjmp/bug269-setjmp.c107
-rw-r--r--test/setjmp/jmpbug.c40
2 files changed, 147 insertions, 0 deletions
diff --git a/test/setjmp/bug269-setjmp.c b/test/setjmp/bug269-setjmp.c
new file mode 100644
index 000000000..f50a5b1a5
--- /dev/null
+++ b/test/setjmp/bug269-setjmp.c
@@ -0,0 +1,107 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */ ;
+
+/* Test case for Bugzilla # 269 */
+
+#include <stdio.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+jmp_buf buf1;
+jmp_buf buf2;
+int *p;
+int n_x = 6;
+
+static int g_counter = 0;
+
+int
+f (void)
+{
+ static int counter = 0;
+ static int way_point1 = 3;
+ static int way_point2 = 2;
+ int lose = 0;
+
+ if (setjmp (buf1) != 101)
+ {
+ int a[n_x]; /* reallocate stack space */
+ g_counter++;
+ p = &a[0];
+ if (g_counter < 5)
+ longjmp (buf1, 2);
+ else if (g_counter == 5)
+ longjmp (buf1, 101);
+ else
+ {
+ _setjmp (buf2);
+ _longjmp (buf1, 101);
+ }
+ }
+
+ way_point1--;
+
+ if (counter == 0)
+ {
+ counter++;
+ {
+ int a[n_x]; /* reallocate stack space */
+ g_counter++;
+ p = &a[0];
+ if (g_counter < 5)
+ longjmp (buf1, 2);
+ else if (g_counter == 5)
+ longjmp (buf1, 101);
+ else
+ {
+ _setjmp (buf2);
+ _longjmp (buf1, 101);
+ }
+ }
+ }
+
+ way_point2--;
+
+ if (counter == 1)
+ {
+ counter++;
+ longjmp (buf2, 2);
+ }
+
+ lose = !(way_point1 == 0 && way_point2 == 0
+ && g_counter == 6 && counter == 2);
+
+ return lose;
+}
+
+static int
+do_test (void)
+{
+ int lose;
+
+ lose = f ();
+
+ if (lose)
+ puts ("Test FAILED!");
+ else
+ puts ("Test succeeded!");
+
+ return lose ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/setjmp/jmpbug.c b/test/setjmp/jmpbug.c
new file mode 100644
index 000000000..125977b2f
--- /dev/null
+++ b/test/setjmp/jmpbug.c
@@ -0,0 +1,40 @@
+/* setjmp vs alloca test case. Exercised bug on sparc. */
+
+#include <stdio.h>
+#include <setjmp.h>
+#include <alloca.h>
+
+static void
+sub5 (jmp_buf buf)
+{
+ longjmp (buf, 1);
+}
+
+static void
+test (int x)
+{
+ jmp_buf buf;
+ char *foo;
+ int arr[100];
+
+ arr[77] = x;
+ if (setjmp (buf))
+ {
+ printf ("made it ok; %d\n", arr[77]);
+ return;
+ }
+
+ foo = (char *) alloca (128);
+ sub5 (buf);
+}
+
+int
+main (void)
+{
+ int i;
+
+ for (i = 123; i < 345; ++i)
+ test (i);
+
+ return 0;
+}