svn commit: trunk/uClibc/test/setjmp
vapier at uclibc.org
vapier at uclibc.org
Thu Nov 16 21:50:58 UTC 2006
Author: vapier
Date: 2006-11-16 13:50:57 -0800 (Thu, 16 Nov 2006)
New Revision: 16544
Log:
exercise the signal related jump code
Added:
trunk/uClibc/test/setjmp/sigjmpbug.c
Changeset:
Added: trunk/uClibc/test/setjmp/sigjmpbug.c
===================================================================
--- trunk/uClibc/test/setjmp/sigjmpbug.c 2006-11-16 21:47:57 UTC (rev 16543)
+++ trunk/uClibc/test/setjmp/sigjmpbug.c 2006-11-16 21:50:57 UTC (rev 16544)
@@ -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;
+}
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