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authorMike Frysinger <vapier@gentoo.org>2006-11-16 21:50:57 +0000
committerMike Frysinger <vapier@gentoo.org>2006-11-16 21:50:57 +0000
commit5de832bd255453f65d15cdad9c8d0b5f784df78a (patch)
tree4757076ceeaa4d7fed630653ffbd0f35439f8740 /test/setjmp/sigjmpbug.c
parentc9929dd5ddc6e6d4eca08785aad7f6c543b06565 (diff)
exercise the signal related jump code
Diffstat (limited to 'test/setjmp/sigjmpbug.c')
-rw-r--r--test/setjmp/sigjmpbug.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/setjmp/sigjmpbug.c b/test/setjmp/sigjmpbug.c
new file mode 100644
index 000000000..8c3be1cee
--- /dev/null
+++ b/test/setjmp/sigjmpbug.c
@@ -0,0 +1,50 @@
+/* sigsetjmp vs alloca test case. Exercised bug on sparc. */
+
+#include <stdio.h>
+#include <setjmp.h>
+#include <alloca.h>
+
+int ret;
+int verbose;
+
+static void
+sub5 (jmp_buf buf)
+{
+ siglongjmp (buf, 1);
+}
+
+static void
+test (int x)
+{
+ sigjmp_buf buf;
+ char *foo;
+ int arr[100];
+
+ ++ret;
+
+ arr[77] = x;
+ if (sigsetjmp (buf, 1))
+ {
+ --ret;
+ if (verbose)
+ printf ("made it ok; %d\n", arr[77]);
+ return;
+ }
+
+ foo = (char *) alloca (128);
+ sub5 (buf);
+}
+
+int
+main (int argc, char *argv[])
+{
+ int i;
+
+ verbose = (argc != 1);
+ ret = 0;
+
+ for (i = 123; i < 345; ++i)
+ test (i);
+
+ return ret;
+}