Module Name: src
Committed By: dsl
Date: Fri Jul 17 22:07:36 UTC 2009
Modified Files:
src/regress/lib/libc/string/strchr: strchr_test.c
Log Message:
Pollute the space either side of the string being compared with the test
pattern.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/regress/lib/libc/string/strchr/strchr_test.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/regress/lib/libc/string/strchr/strchr_test.c
diff -u src/regress/lib/libc/string/strchr/strchr_test.c:1.1 src/regress/lib/libc/string/strchr/strchr_test.c:1.2
--- src/regress/lib/libc/string/strchr/strchr_test.c:1.1 Tue Mar 15 15:57:58 2005
+++ src/regress/lib/libc/string/strchr/strchr_test.c Fri Jul 17 22:07:36 2009
@@ -29,14 +29,15 @@
#include <assert.h>
#include <string.h>
+extern char *xstrchr(const char *, int);
void check_strchr(void);
+/* try to trick the compiler */
+char * (*volatile f)((const char *, int);
+
void
check_strchr(void)
{
- /* try to trick the compiler */
- char * (*f)(const char *, int) = strchr;
-
int a;
int t;
char* off;
@@ -234,8 +235,16 @@
for (a = 0; a < sizeof(long); ++a) {
+ if (a >= 2) {
+ /* Put char and a \0 before the buffer */
+ buf[a-1] = '/';
+ buf[a-2] = '0';
+ }
for (t = 0; t < (sizeof(tab) / sizeof(tab[0])); ++t) {
- strcpy(&buf[a], tab[t].val);
+ int len = strlen(tab[t].val) + 1;
+ memcpy(&buf[a], tab[t].val, len);
+ /* Put the char we are looking for after the \0 */
+ buf[a + len] = '/';
off = f(&buf[a], '/');
assert((tab[t].match == 0 && off == 0) ||
@@ -252,6 +261,7 @@
int
main(void)
{
+ f = strchr;
check_strchr();
return 0;
}
