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-rw-r--r--string/bug-stpncpy-offend.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/string/bug-stpncpy-offend.c b/string/bug-stpncpy-offend.c
deleted file mode 100644
index 3a782f7..0000000
--- a/string/bug-stpncpy-offend.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Test program for stpncpy reading off the end of the source string. */
-
-#include <string.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-static int do_test (void);
-#define TEST_FUNCTION do_test ()
-#include <test-skeleton.c>
-
-static int
-do_test (void)
-{
- /* We get two pages of memory and then protect the second one so
- we are sure to fault if we access past the end of the first page.
- Then we test the odd-size string ending just on the page boundary. */
-
- static const char test_string[] = "Seven.";
- const size_t pagesz = getpagesize ();
- char *buf = mmap (NULL, pagesz * 2,
- PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
- char *s1, *r;
- volatile size_t len = sizeof test_string;
-
- if (buf == MAP_FAILED)
- {
- perror ("mmap");
- return 1;
- }
- if (mprotect (buf + pagesz, pagesz, PROT_NONE) != 0)
- {
- perror ("mprotect");
- return 2;
- }
-
- s1 = buf + pagesz - sizeof test_string;
- memcpy (s1, test_string, sizeof test_string);
-
- r = stpncpy (buf, s1, len);
- if (r != buf + len - 1)
- {
- printf ("r = buf + %d != %zu\n", r - buf, len - 1);
- return 3;
- }
- r = stpncpy (s1, buf, len);
- if (r != s1 + len - 1)
- {
- printf ("r = s1 + %d != %zu\n", r - s1, len - 1);
- return 3;
- }
-
- return 0;
-}