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-rw-r--r--string/bug-strtok1.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/string/bug-strtok1.c b/string/bug-strtok1.c
new file mode 100644
index 0000000000..da30acf2e6
--- /dev/null
+++ b/string/bug-strtok1.c
@@ -0,0 +1,45 @@
+/* See BZ #2126. */
+#include <string.h>
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+ const char str[] = "axaaba";
+ char *token;
+ char *cp;
+ char *l;
+ int result = 0;
+
+ puts ("test strtok");
+ cp = strdupa (str);
+ printf ("cp = %p, len = %zu\n", cp, strlen (cp));
+ token = strtok (cp, "ab");
+ result |= token == NULL || strcmp (token, "x");
+ printf ("token: %s (%d)\n", token ? token : "NULL", result);
+ token = strtok(0, "ab");
+ result |= token != NULL;
+ printf ("token: %s (%d)\n", token ? token : "NULL", result);
+ token = strtok(0, "a");
+ result |= token != NULL;
+ printf ("token: %s (%d)\n", token ? token : "NULL", result);
+
+ puts ("test strtok_r");
+ cp = strdupa (str);
+ size_t len = strlen (cp);
+ printf ("cp = %p, len = %zu\n", cp, len);
+ token = strtok_r (cp, "ab", &l);
+ result |= token == NULL || strcmp (token, "x");
+ printf ("token: %s, next = %p (%d)\n", token ? token : "NULL", l, result);
+ token = strtok_r(0, "ab", &l);
+ result |= token != NULL || l != cp + len;
+ printf ("token: %s, next = %p (%d)\n", token ? token : "NULL", l, result);
+ token = strtok_r(0, "a", &l);
+ result |= token != NULL || l != cp + len;
+ printf ("token: %s, next = %p (%d)\n", token ? token : "NULL", l, result);
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"