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-rw-r--r--debug/tst-chk1.c847
1 files changed, 11 insertions, 836 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index c450744af5..0df660d57f 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
@@ -17,12 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* Hack: make sure GCC doesn't know __chk_fail () will not return. */
-#define __noreturn__
-
-#include <assert.h>
#include <fcntl.h>
-#include <locale.h>
#include <paths.h>
#include <setjmp.h>
#include <signal.h>
@@ -30,9 +25,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <wchar.h>
-#include <sys/socket.h>
-#include <sys/un.h>
char *temp_filename;
static void do_prepare (void);
@@ -77,20 +69,13 @@ handler (int sig)
}
char buf[10];
-wchar_t wbuf[10];
volatile size_t l0;
volatile char *p;
-volatile wchar_t *wp;
const char *str1 = "JIHGFEDCBA";
const char *str2 = "F";
const char *str3 = "%s%n%s%n";
const char *str4 = "Hello, ";
const char *str5 = "World!\n";
-const wchar_t *wstr1 = L"JIHGFEDCBA";
-const wchar_t *wstr2 = L"F";
-const wchar_t *wstr3 = L"%s%n%s%n";
-const wchar_t *wstr4 = L"Hello, ";
-const wchar_t *wstr5 = L"World!\n";
char buf2[10] = "%s";
int num1 = 67;
int num2 = 987654;
@@ -135,7 +120,6 @@ do_test (void)
setenv ("LIBC_FATAL_STDERR_", "1", 1);
struct A { char buf1[9]; char buf2[1]; } a;
- struct wA { wchar_t buf1[9]; wchar_t buf2[1]; } wa;
printf ("Test checking routines at fortify level %d\n",
#ifdef __USE_FORTIFY_LEVEL
@@ -151,8 +135,7 @@ do_test (void)
if (memcmp (buf, "aabcdefghi", 10))
FAIL ();
- if (mempcpy (buf + 5, "abcde", 5) != buf + 10
- || memcmp (buf, "aabcdabcde", 10))
+ if (mempcpy (buf + 5, "abcde", 5) != buf + 10 || memcmp (buf, "aabcdabcde", 10))
FAIL ();
memset (buf + 8, 'j', 2);
@@ -183,8 +166,7 @@ do_test (void)
if (memcmp (buf, "aabcdefghi", 10))
FAIL ();
- if (mempcpy (buf + 5, "abcde", l0 + 5) != buf + 10
- || memcmp (buf, "aabcdabcde", 10))
+ if (mempcpy (buf + 5, "abcde", l0 + 5) != buf + 10 || memcmp (buf, "aabcdabcde", 10))
FAIL ();
memset (buf + 8, 'j', l0 + 2);
@@ -202,24 +184,20 @@ do_test (void)
if (memcmp (buf, "aabcEDX\0\0", 10))
FAIL ();
- if (stpncpy (buf + 5, "cd", l0 + 5) != buf + 7
- || memcmp (buf, "aabcEcd\0\0", 10))
- FAIL ();
-
- if (sprintf (buf + 7, "%d", num1) != 2 || memcmp (buf, "aabcEcd67", 10))
+ if (sprintf (buf + 7, "%d", num1) != 2 || memcmp (buf, "aabcEDX67", 10))
FAIL ();
- if (snprintf (buf + 7, 3, "%d", num2) != 6 || memcmp (buf, "aabcEcd98", 10))
+ if (snprintf (buf + 7, 3, "%d", num2) != 6 || memcmp (buf, "aabcEDX98", 10))
FAIL ();
buf[l0 + 8] = '\0';
strcat (buf, "A");
- if (memcmp (buf, "aabcEcd9A", 10))
+ if (memcmp (buf, "aabcEDX9A", 10))
FAIL ();
buf[l0 + 7] = '\0';
strncat (buf, "ZYXWV", l0 + 2);
- if (memcmp (buf, "aabcEcdZY", 10))
+ if (memcmp (buf, "aabcEDXZY", 10))
FAIL ();
memcpy (a.buf1, "abcdefghij", l0 + 10);
@@ -235,7 +213,7 @@ do_test (void)
if (memcmp (a.buf1, "aabcdabcjj", 10))
FAIL ();
-#if __USE_FORTIFY_LEVEL < 2 || !__GNUC_PREREQ (4, 0)
+#if __USE_FORTIFY_LEVEL < 2
/* The following tests are supposed to crash with -D_FORTIFY_SOURCE=2
and sufficient GCC support, as the string operations overflow
from a.buf1 into a.buf2. */
@@ -243,16 +221,14 @@ do_test (void)
if (memcmp (a.buf1, "aabcEDCBA", 10))
FAIL ();
- if (stpcpy (a.buf1 + 8, str2) != a.buf1 + 9
- || memcmp (a.buf1, "aabcEDCBF", 10))
+ if (stpcpy (a.buf1 + 8, str2) != a.buf1 + 9 || memcmp (a.buf1, "aabcEDCBF", 10))
FAIL ();
strncpy (a.buf1 + 6, "X", l0 + 4);
if (memcmp (a.buf1, "aabcEDX\0\0", 10))
FAIL ();
- if (sprintf (a.buf1 + 7, "%d", num1) != 2
- || memcmp (a.buf1, "aabcEDX67", 10))
+ if (sprintf (a.buf1 + 7, "%d", num1) != 2 || memcmp (a.buf1, "aabcEDX67", 10))
FAIL ();
if (snprintf (a.buf1 + 7, 3, "%d", num2) != 6
@@ -303,10 +279,6 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- stpncpy (buf + 6, "cd", l0 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
sprintf (buf + 8, "%d", num1);
CHK_FAIL_END
@@ -340,7 +312,7 @@ do_test (void)
memset (a.buf1 + 9, 'j', l0 + 2);
CHK_FAIL_END
-#if __USE_FORTIFY_LEVEL >= 2 && __GNUC_PREREQ (4, 0)
+#if __USE_FORTIFY_LEVEL >= 2
# define O 0
#else
# define O 1
@@ -377,219 +349,6 @@ do_test (void)
CHK_FAIL_END
#endif
-
- /* These ops can be done without runtime checking of object size. */
- wmemcpy (wbuf, L"abcdefghij", 10);
- wmemmove (wbuf + 1, wbuf, 9);
- if (wmemcmp (wbuf, L"aabcdefghi", 10))
- FAIL ();
-
- if (wmempcpy (wbuf + 5, L"abcde", 5) != wbuf + 10
- || wmemcmp (wbuf, L"aabcdabcde", 10))
- FAIL ();
-
- wmemset (wbuf + 8, L'j', 2);
- if (wmemcmp (wbuf, L"aabcdabcjj", 10))
- FAIL ();
-
- wcscpy (wbuf + 4, L"EDCBA");
- if (wmemcmp (wbuf, L"aabcEDCBA", 10))
- FAIL ();
-
- if (wcpcpy (wbuf + 8, L"F") != wbuf + 9 || wmemcmp (wbuf, L"aabcEDCBF", 10))
- FAIL ();
-
- wcsncpy (wbuf + 6, L"X", 4);
- if (wmemcmp (wbuf, L"aabcEDX\0\0", 10))
- FAIL ();
-
- if (swprintf (wbuf + 7, 3, L"%ls", L"987654") >= 0
- || wmemcmp (wbuf, L"aabcEDX98", 10))
- FAIL ();
-
- if (swprintf (wbuf + 7, 3, L"64") != 2
- || wmemcmp (wbuf, L"aabcEDX64", 10))
- FAIL ();
-
- /* These ops need runtime checking, but shouldn't __chk_fail. */
- wmemcpy (wbuf, L"abcdefghij", l0 + 10);
- wmemmove (wbuf + 1, wbuf, l0 + 9);
- if (wmemcmp (wbuf, L"aabcdefghi", 10))
- FAIL ();
-
- if (wmempcpy (wbuf + 5, L"abcde", l0 + 5) != wbuf + 10
- || wmemcmp (wbuf, L"aabcdabcde", 10))
- FAIL ();
-
- wmemset (wbuf + 8, L'j', l0 + 2);
- if (wmemcmp (wbuf, L"aabcdabcjj", 10))
- FAIL ();
-
- wcscpy (wbuf + 4, wstr1 + 5);
- if (wmemcmp (wbuf, L"aabcEDCBA", 10))
- FAIL ();
-
- if (wcpcpy (wbuf + 8, wstr2) != wbuf + 9 || wmemcmp (wbuf, L"aabcEDCBF", 10))
- FAIL ();
-
- wcsncpy (wbuf + 6, L"X", l0 + 4);
- if (wmemcmp (wbuf, L"aabcEDX\0\0", 10))
- FAIL ();
-
- if (wcpncpy (wbuf + 5, L"cd", l0 + 5) != wbuf + 7
- || wmemcmp (wbuf, L"aabcEcd\0\0", 10))
- FAIL ();
-
- if (swprintf (wbuf + 7, 3, L"%d", num2) >= 0
- || wmemcmp (wbuf, L"aabcEcd98", 10))
- FAIL ();
-
- wbuf[l0 + 8] = L'\0';
- wcscat (wbuf, L"A");
- if (wmemcmp (wbuf, L"aabcEcd9A", 10))
- FAIL ();
-
- wbuf[l0 + 7] = L'\0';
- wcsncat (wbuf, L"ZYXWV", l0 + 2);
- if (wmemcmp (wbuf, L"aabcEcdZY", 10))
- FAIL ();
-
- wmemcpy (wa.buf1, L"abcdefghij", l0 + 10);
- wmemmove (wa.buf1 + 1, wa.buf1, l0 + 9);
- if (wmemcmp (wa.buf1, L"aabcdefghi", 10))
- FAIL ();
-
- if (wmempcpy (wa.buf1 + 5, L"abcde", l0 + 5) != wa.buf1 + 10
- || wmemcmp (wa.buf1, L"aabcdabcde", 10))
- FAIL ();
-
- wmemset (wa.buf1 + 8, L'j', l0 + 2);
- if (wmemcmp (wa.buf1, L"aabcdabcjj", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL < 2
- /* The following tests are supposed to crash with -D_FORTIFY_SOURCE=2
- and sufficient GCC support, as the string operations overflow
- from a.buf1 into a.buf2. */
- wcscpy (wa.buf1 + 4, wstr1 + 5);
- if (wmemcmp (wa.buf1, L"aabcEDCBA", 10))
- FAIL ();
-
- if (wcpcpy (wa.buf1 + 8, wstr2) != wa.buf1 + 9
- || wmemcmp (wa.buf1, L"aabcEDCBF", 10))
- FAIL ();
-
- wcsncpy (wa.buf1 + 6, L"X", l0 + 4);
- if (wmemcmp (wa.buf1, L"aabcEDX\0\0", 10))
- FAIL ();
-
- if (swprintf (wa.buf1 + 7, 3, L"%d", num2) >= 0
- || wmemcmp (wa.buf1, L"aabcEDX98", 10))
- FAIL ();
-
- wa.buf1[l0 + 8] = L'\0';
- wcscat (wa.buf1, L"A");
- if (wmemcmp (wa.buf1, L"aabcEDX9A", 10))
- FAIL ();
-
- wa.buf1[l0 + 7] = L'\0';
- wcsncat (wa.buf1, L"ZYXWV", l0 + 2);
- if (wmemcmp (wa.buf1, L"aabcEDXZY", 10))
- FAIL ();
-
-#endif
-
-#if __USE_FORTIFY_LEVEL >= 1
- /* Now check if all buffer overflows are caught at runtime. */
-
- CHK_FAIL_START
- wmemcpy (wbuf + 1, L"abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemmove (wbuf + 2, wbuf + 1, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wp = wmempcpy (wbuf + 6, L"abcde", l0 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemset (wbuf + 9, L'j', l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcscpy (wbuf + 5, wstr1 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wp = wcpcpy (wbuf + 9, wstr2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcsncpy (wbuf + 7, L"X", l0 + 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcpncpy (wbuf + 6, L"cd", l0 + 5);
- CHK_FAIL_END
-
- wmemcpy (wbuf, wstr1 + 2, l0 + 9);
- CHK_FAIL_START
- wcscat (wbuf, L"AB");
- CHK_FAIL_END
-
- wmemcpy (wbuf, wstr1 + 3, l0 + 8);
- CHK_FAIL_START
- wcsncat (wbuf, L"ZYXWV", l0 + 3);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemcpy (wa.buf1 + 1, L"abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemmove (wa.buf1 + 2, wa.buf1 + 1, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wp = wmempcpy (wa.buf1 + 6, L"abcde", l0 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemset (wa.buf1 + 9, L'j', l0 + 2);
- CHK_FAIL_END
-
-#if __USE_FORTIFY_LEVEL >= 2
-# define O 0
-#else
-# define O 1
-#endif
-
- CHK_FAIL_START
- wcscpy (wa.buf1 + (O + 4), wstr1 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wp = wcpcpy (wa.buf1 + (O + 8), wstr2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcsncpy (wa.buf1 + (O + 6), L"X", l0 + 4);
- CHK_FAIL_END
-
- wmemcpy (wa.buf1, wstr1 + (3 - O), l0 + 8 + O);
- CHK_FAIL_START
- wcscat (wa.buf1, L"AB");
- CHK_FAIL_END
-
- wmemcpy (wa.buf1, wstr1 + (4 - O), l0 + 7 + O);
- CHK_FAIL_START
- wcsncat (wa.buf1, L"ZYXWV", l0 + 3);
- CHK_FAIL_END
-#endif
-
-
/* Now checks for %n protection. */
/* Constant literals passed directly are always ok
@@ -696,121 +455,6 @@ do_test (void)
CHK_FAIL_END
#endif
- rewind (stdin);
-
- if (fgets (buf, sizeof (buf), stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
- if (fgets (buf, sizeof (buf), stdin) != buf || memcmp (buf, "ABCDEFGHI", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fgets (buf, l0 + sizeof (buf), stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fgets (buf, sizeof (buf) + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fgets (buf, l0 + sizeof (buf) + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- rewind (stdin);
-
- if (fgets_unlocked (buf, sizeof (buf), stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
- if (fgets_unlocked (buf, sizeof (buf), stdin) != buf
- || memcmp (buf, "ABCDEFGHI", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fgets_unlocked (buf, l0 + sizeof (buf), stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fgets_unlocked (buf, sizeof (buf) + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fgets_unlocked (buf, l0 + sizeof (buf) + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- lseek (fileno (stdin), 0, SEEK_SET);
-
- if (read (fileno (stdin), buf, sizeof (buf) - 1) != sizeof (buf) - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (read (fileno (stdin), buf, sizeof (buf) - 1) != sizeof (buf) - 1
- || memcmp (buf, "ABCDEFGHI", 9))
- FAIL ();
-
- lseek (fileno (stdin), 0, SEEK_SET);
-
- if (read (fileno (stdin), buf, l0 + sizeof (buf) - 1) != sizeof (buf) - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (read (fileno (stdin), buf, sizeof (buf) + 1) != sizeof (buf) + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (pread (fileno (stdin), buf, sizeof (buf) - 1, sizeof (buf) - 2)
- != sizeof (buf) - 1
- || memcmp (buf, "\nABCDEFGH", 9))
- FAIL ();
- if (pread (fileno (stdin), buf, sizeof (buf) - 1, 0) != sizeof (buf) - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (pread (fileno (stdin), buf, l0 + sizeof (buf) - 1, sizeof (buf) - 3)
- != sizeof (buf) - 1
- || memcmp (buf, "h\nABCDEFG", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (pread (fileno (stdin), buf, sizeof (buf) + 1, 2 * sizeof (buf))
- != sizeof (buf) + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (pread64 (fileno (stdin), buf, sizeof (buf) - 1, sizeof (buf) - 2)
- != sizeof (buf) - 1
- || memcmp (buf, "\nABCDEFGH", 9))
- FAIL ();
- if (pread64 (fileno (stdin), buf, sizeof (buf) - 1, 0) != sizeof (buf) - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (pread64 (fileno (stdin), buf, l0 + sizeof (buf) - 1, sizeof (buf) - 3)
- != sizeof (buf) - 1
- || memcmp (buf, "h\nABCDEFG", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (pread64 (fileno (stdin), buf, sizeof (buf) + 1, 2 * sizeof (buf))
- != sizeof (buf) + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
if (freopen (temp_filename, "r", stdin) == NULL)
{
puts ("could not open temporary file");
@@ -847,474 +491,5 @@ do_test (void)
snprintf (buf, sizeof (buf), "%3$d\n", 1, 2, 3, 4);
CHK_FAIL2_END
- int sp[2];
- if (socketpair (PF_UNIX, SOCK_STREAM, 0, sp))
- FAIL ();
- else
- {
- const char *sendstr = "abcdefgh\nABCDEFGH\n0123456789\n";
- if (send (sp[0], sendstr, strlen (sendstr), 0) != strlen (sendstr))
- FAIL ();
-
- char recvbuf[12];
- if (recv (sp[1], recvbuf, sizeof recvbuf, MSG_PEEK)
- != sizeof recvbuf
- || memcmp (recvbuf, sendstr, sizeof recvbuf) != 0)
- FAIL ();
-
- if (recv (sp[1], recvbuf + 6, l0 + sizeof recvbuf - 7, MSG_PEEK)
- != sizeof recvbuf - 7
- || memcmp (recvbuf + 6, sendstr, sizeof recvbuf - 7) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (recv (sp[1], recvbuf + 1, sizeof recvbuf, MSG_PEEK)
- != sizeof recvbuf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (recv (sp[1], recvbuf + 4, l0 + sizeof recvbuf - 3, MSG_PEEK)
- != sizeof recvbuf - 3)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- socklen_t sl;
- struct sockaddr_un sa_un;
-
- sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf, sizeof recvbuf, MSG_PEEK, &sa_un, &sl)
- != sizeof recvbuf
- || memcmp (recvbuf, sendstr, sizeof recvbuf) != 0)
- FAIL ();
-
- sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf + 6, l0 + sizeof recvbuf - 7, MSG_PEEK,
- &sa_un, &sl) != sizeof recvbuf - 7
- || memcmp (recvbuf + 6, sendstr, sizeof recvbuf - 7) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf + 1, sizeof recvbuf, MSG_PEEK, &sa_un, &sl)
- != sizeof recvbuf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf + 4, l0 + sizeof recvbuf - 3, MSG_PEEK,
- &sa_un, &sl) != sizeof recvbuf - 3)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- close (sp[0]);
- close (sp[1]);
- }
-
- char fname[] = "/tmp/tst-chk1-dir-XXXXXX\0foo";
- char *enddir = strchr (fname, '\0');
- if (mkdtemp (fname) == NULL)
- {
- printf ("mkdtemp failed: %m\n");
- return 1;
- }
- *enddir = '/';
- if (symlink ("bar", fname) != 0)
- FAIL ();
-
- char readlinkbuf[4];
- if (readlink (fname, readlinkbuf, 4) != 3
- || memcmp (readlinkbuf, "bar", 3) != 0)
- FAIL ();
- if (readlink (fname, readlinkbuf + 1, l0 + 3) != 3
- || memcmp (readlinkbuf, "bbar", 4) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (readlink (fname, readlinkbuf + 2, l0 + 3) != 3)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (readlink (fname, readlinkbuf + 3, 4) != 3)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- int tmpfd = open ("/tmp", O_RDONLY | O_DIRECTORY);
- if (tmpfd < 0)
- FAIL ();
-
- if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf, 4) != 3
- || memcmp (readlinkbuf, "bar", 3) != 0)
- FAIL ();
- if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 1,
- l0 + 3) != 3
- || memcmp (readlinkbuf, "bbar", 4) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 2,
- l0 + 3) != 3)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 3,
- 4) != 3)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- close (tmpfd);
-
- char *cwd1 = getcwd (NULL, 0);
- if (cwd1 == NULL)
- FAIL ();
-
- char *cwd2 = getcwd (NULL, 250);
- if (cwd2 == NULL)
- FAIL ();
-
- if (cwd1 && cwd2)
- {
- if (strcmp (cwd1, cwd2) != 0)
- FAIL ();
-
- *enddir = '\0';
- if (chdir (fname))
- FAIL ();
-
- char *cwd3 = getcwd (NULL, 0);
- if (cwd3 == NULL)
- FAIL ();
- if (strcmp (fname, cwd3) != 0)
- printf ("getcwd after chdir is '%s' != '%s',"
- "get{c,}wd tests skipped\n", cwd3, fname);
- else
- {
- char getcwdbuf[sizeof fname - 3];
-
- char *cwd4 = getcwd (getcwdbuf, sizeof getcwdbuf);
- if (cwd4 != getcwdbuf
- || strcmp (getcwdbuf, fname) != 0)
- FAIL ();
-
- cwd4 = getcwd (getcwdbuf + 1, l0 + sizeof getcwdbuf - 1);
- if (cwd4 != getcwdbuf + 1
- || getcwdbuf[0] != fname[0]
- || strcmp (getcwdbuf + 1, fname) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (getcwd (getcwdbuf + 2, l0 + sizeof getcwdbuf)
- != getcwdbuf + 2)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (getcwd (getcwdbuf + 2, sizeof getcwdbuf)
- != getcwdbuf + 2)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (getwd (getcwdbuf) != getcwdbuf
- || strcmp (getcwdbuf, fname) != 0)
- FAIL ();
-
- if (getwd (getcwdbuf + 1) != getcwdbuf + 1
- || strcmp (getcwdbuf + 1, fname) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (getwd (getcwdbuf + 2) != getcwdbuf + 2)
- FAIL ();
- CHK_FAIL_END
-#endif
- }
-
- if (chdir (cwd1) != 0)
- FAIL ();
- free (cwd3);
- }
-
- free (cwd1);
- free (cwd2);
- *enddir = '/';
- if (unlink (fname) != 0)
- FAIL ();
-
- *enddir = '\0';
- if (rmdir (fname) != 0)
- FAIL ();
-
-
-#if PATH_MAX > 0
- char largebuf[PATH_MAX];
- char *realres = realpath (".", largebuf);
- if (realres != largebuf)
- FAIL ();
-
-# if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char realbuf[1];
- realres = realpath (".", realbuf);
- if (realres != realbuf)
- FAIL ();
- CHK_FAIL_END
-# endif
-#endif
-
- if (setlocale (LC_ALL, "de_DE.UTF-8") != NULL)
- {
- assert (MB_CUR_MAX <= 10);
-
- /* First a simple test. */
- char enough[10];
- if (wctomb (enough, L'A') != 1)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- /* We know the wchar_t encoding is ISO 10646. So pick a
- character which has a multibyte representation which does not
- fit. */
- CHK_FAIL_START
- char smallbuf[2];
- if (wctomb (smallbuf, L'\x100') != 2)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- mbstate_t s;
- memset (&s, '\0', sizeof (s));
- if (wcrtomb (enough, L'D', &s) != 1 || enough[0] != 'D')
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- /* We know the wchar_t encoding is ISO 10646. So pick a
- character which has a multibyte representation which does not
- fit. */
- CHK_FAIL_START
- char smallbuf[2];
- if (wcrtomb (smallbuf, L'\x100', &s) != 2)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- wchar_t wenough[10];
- memset (&s, '\0', sizeof (s));
- const char *cp = "A";
- if (mbsrtowcs (wenough, &cp, 10, &s) != 1
- || wcscmp (wenough, L"A") != 0)
- FAIL ();
-
- cp = "BC";
- if (mbsrtowcs (wenough, &cp, l0 + 10, &s) != 2
- || wcscmp (wenough, L"BC") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- wchar_t wsmallbuf[2];
- cp = "ABC";
- mbsrtowcs (wsmallbuf, &cp, 10, &s);
- CHK_FAIL_END
-#endif
-
- cp = "A";
- if (mbstowcs (wenough, cp, 10) != 1
- || wcscmp (wenough, L"A") != 0)
- FAIL ();
-
- cp = "DEF";
- if (mbstowcs (wenough, cp, l0 + 10) != 3
- || wcscmp (wenough, L"DEF") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- wchar_t wsmallbuf[2];
- cp = "ABC";
- mbstowcs (wsmallbuf, cp, 10);
- CHK_FAIL_END
-#endif
-
- memset (&s, '\0', sizeof (s));
- cp = "ABC";
- wcscpy (wenough, L"DEF");
- if (mbsnrtowcs (wenough, &cp, 1, 10, &s) != 1
- || wcscmp (wenough, L"AEF") != 0)
- FAIL ();
-
- cp = "IJ";
- if (mbsnrtowcs (wenough, &cp, 1, l0 + 10, &s) != 1
- || wcscmp (wenough, L"IEF") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- wchar_t wsmallbuf[2];
- cp = "ABC";
- mbsnrtowcs (wsmallbuf, &cp, 3, 10, &s);
- CHK_FAIL_END
-#endif
-
- memset (&s, '\0', sizeof (s));
- const wchar_t *wcp = L"A";
- if (wcsrtombs (enough, &wcp, 10, &s) != 1
- || strcmp (enough, "A") != 0)
- FAIL ();
-
- wcp = L"BC";
- if (wcsrtombs (enough, &wcp, l0 + 10, &s) != 2
- || strcmp (enough, "BC") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[2];
- wcp = L"ABC";
- wcsrtombs (smallbuf, &wcp, 10, &s);
- CHK_FAIL_END
-#endif
-
- memset (enough, 'Z', sizeof (enough));
- wcp = L"EF";
- if (wcstombs (enough, wcp, 10) != 2
- || strcmp (enough, "EF") != 0)
- FAIL ();
-
- wcp = L"G";
- if (wcstombs (enough, wcp, l0 + 10) != 1
- || strcmp (enough, "G") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[2];
- wcp = L"ABC";
- wcstombs (smallbuf, wcp, 10);
- CHK_FAIL_END
-#endif
-
- memset (&s, '\0', sizeof (s));
- wcp = L"AB";
- if (wcsnrtombs (enough, &wcp, 1, 10, &s) != 1
- || strcmp (enough, "A") != 0)
- FAIL ();
-
- wcp = L"BCD";
- if (wcsnrtombs (enough, &wcp, 1, l0 + 10, &s) != 1
- || strcmp (enough, "B") != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[2];
- wcp = L"ABC";
- wcsnrtombs (smallbuf, &wcp, 3, 10, &s);
- CHK_FAIL_END
-#endif
- }
- else
- {
- puts ("cannot set locale");
- ret = 1;
- }
-
- fd = posix_openpt (O_RDWR);
- if (fd != -1)
- {
- char enough[1000];
- if (ptsname_r (fd, enough, sizeof (enough)) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[2];
- if (ptsname_r (fd, smallbuf, sizeof (smallbuf) + 1) == 0)
- FAIL ();
- CHK_FAIL_END
-#endif
- close (fd);
- }
-
-#if PATH_MAX > 0
- confstr (_CS_GNU_LIBC_VERSION, largebuf, sizeof (largebuf));
-# if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[1];
- confstr (_CS_GNU_LIBC_VERSION, smallbuf, sizeof (largebuf));
- CHK_FAIL_END
-# endif
-#endif
-
- gid_t grpslarge[5];
- int ngr = getgroups (5, grpslarge);
- asm volatile ("" : : "r" (ngr));
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[1];
- ngr = getgroups (5, (gid_t *) smallbuf);
- asm volatile ("" : : "r" (ngr));
- CHK_FAIL_END
-#endif
-
- fd = open (_PATH_TTY, O_RDONLY);
- if (fd != -1)
- {
- char enough[1000];
- if (ttyname_r (fd, enough, sizeof (enough)) != 0)
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[2];
- if (ttyname_r (fd, smallbuf, sizeof (smallbuf) + 1) == 0)
- FAIL ();
- CHK_FAIL_END
-#endif
- close (fd);
- }
-
- char hostnamelarge[1000];
- gethostname (hostnamelarge, sizeof (hostnamelarge));
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[1];
- gethostname (smallbuf, sizeof (hostnamelarge));
- CHK_FAIL_END
-#endif
-
- char loginlarge[1000];
- getlogin_r (loginlarge, sizeof (hostnamelarge));
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[1];
- getlogin_r (smallbuf, sizeof (loginlarge));
- CHK_FAIL_END
-#endif
-
- char domainnamelarge[1000];
- int res = getdomainname (domainnamelarge, sizeof (domainnamelarge));
- asm volatile ("" : : "r" (res));
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- char smallbuf[1];
- res = getdomainname (smallbuf, sizeof (domainnamelarge));
- asm volatile ("" : : "r" (res));
- CHK_FAIL_END
-#endif
-
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 17:35:55 +0000