@@ -1,4 +1,5 @@
# Copyright (C) 1998-2021 Free Software Foundation, Inc.
+# Copyright The GNU Toolchain Authors.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -110,32 +111,31 @@ CFLAGS-tst-longjmp_chk3.c += -fexceptions -fasynchronous-unwind-tables
CPPFLAGS-tst-longjmp_chk3.c += -D_FORTIFY_SOURCE=1
CPPFLAGS-tst-realpath-chk.c += -D_FORTIFY_SOURCE=2
+# _FORTIFY_SOURCE tests.
+tests-chk = $(addprefix tst-chk, 0 1 2 3)
+tests-chk-cc = $(addsuffix cc, $(tests-chk))
+tests-chk-lfs = $(addsuffix -lfs, $(tests-chk))
+tests-chk-cc-lfs = $(addsuffix -lfs, $(tests-chk-cc))
+
# We know these tests have problems with format strings, this is what
# we are testing. Disable that warning. They are also testing
# deprecated functions (notably gets) so disable that warning as well.
# And they also generate warnings from warning attributes, which
# cannot be disabled via pragmas, so require -Wno-error to be used.
-CFLAGS-tst-chk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk7.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-chk8.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-CFLAGS-tst-lfschk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
-LDLIBS-tst-chk4 = -lstdc++
-LDLIBS-tst-chk5 = -lstdc++
-LDLIBS-tst-chk6 = -lstdc++
-LDLIBS-tst-chk8 = -lstdc++
-LDLIBS-tst-lfschk4 = -lstdc++
-LDLIBS-tst-lfschk5 = -lstdc++
-LDLIBS-tst-lfschk6 = -lstdc++
+define disable-warnings
+CFLAGS-$(1).$(2) += -Wno-format -Wno-deprecated-declarations -Wno-error
+endef
+
+$(foreach t,$(tests-chk) $(tests-chk-lfs), \
+ $(eval $(call disable-warnings,$(t),c)))
+
+$(foreach t,$(tests-chk-cc) $(tests-chk-cc-lfs), \
+ $(eval $(call disable-warnings,$(t),cc)))
+
+define link-cc
+LDLIBS-$(1) = -lstdc++
+endef
+$(foreach t,$(tests-chk-cc) $(tests-chk-cc-lfs), $(eval $(call link-cc,$(t))))
# backtrace_symbols only works if we link with -rdynamic. backtrace
# requires unwind tables on most architectures.
@@ -152,19 +152,18 @@ LDFLAGS-tst-backtrace6 = -rdynamic
CFLAGS-tst-ssp-1.c += -fstack-protector-all
-tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \
- tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
- tst-chk4 tst-chk5 tst-chk6 tst-chk7 tst-chk8 tst-lfschk4 tst-lfschk5 \
- tst-lfschk6 tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 \
- tst-backtrace4 tst-backtrace5 tst-backtrace6 tst-realpath-chk
+tests = backtrace-tst tst-longjmp_chk \
+ test-strcpy_chk test-stpcpy_chk \
+ tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 \
+ tst-backtrace4 tst-backtrace5 tst-backtrace6 tst-realpath-chk \
+ $(tests-chk) $(tests-chk-cc) $(tests-chk-lfs) $(tests-chk-cc-lfs)
ifeq ($(have-ssp),yes)
tests += tst-ssp-1
endif
ifeq (,$(CXX))
-tests-unsupported = tst-chk4 tst-chk5 tst-chk6 tst-chk8 \
- tst-lfschk4 tst-lfschk5 tst-lfschk6
+tests-unsupported = $(tests-chk-cc) $(tests-chk-cc-lfs)
endif
extra-libs = libSegFault libpcprofile
@@ -191,20 +190,12 @@ ifeq ($(run-built-tests),yes)
LOCALES := de_DE.UTF-8
include ../gen-locales.mk
-$(objpfx)tst-chk1.out: $(gen-locales)
-$(objpfx)tst-chk2.out: $(gen-locales)
-$(objpfx)tst-chk3.out: $(gen-locales)
-$(objpfx)tst-chk4.out: $(gen-locales)
-$(objpfx)tst-chk5.out: $(gen-locales)
-$(objpfx)tst-chk6.out: $(gen-locales)
-$(objpfx)tst-chk7.out: $(gen-locales)
-$(objpfx)tst-chk8.out: $(gen-locales)
-$(objpfx)tst-lfschk1.out: $(gen-locales)
-$(objpfx)tst-lfschk2.out: $(gen-locales)
-$(objpfx)tst-lfschk3.out: $(gen-locales)
-$(objpfx)tst-lfschk4.out: $(gen-locales)
-$(objpfx)tst-lfschk5.out: $(gen-locales)
-$(objpfx)tst-lfschk6.out: $(gen-locales)
+define chk-gen-locales
+$(objpfx)$(1).out: $(gen-locales)
+endef
+$(foreach t, \
+ $(tests-chk) $(tests-chk-cc) $(tests-chk-lfs) $(tests-chk-cc-lfs), \
+ $(eval $(call link-cc,$(t))))
endif
sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
new file mode 100644
@@ -0,0 +1,2 @@
+#define _FILE_OFFSET_BITS 64
+#include "tst-chk0.c"
new file mode 100644
@@ -0,0 +1,1726 @@
+/* Copyright (C) 2004-2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+/* This file tests gets. Force it to be declared. */
+#include <features.h>
+#undef __GLIBC_USE_DEPRECATED_GETS
+#define __GLIBC_USE_DEPRECATED_GETS 1
+
+#include <assert.h>
+#include <fcntl.h>
+#include <locale.h>
+#include <obstack.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <sys/poll.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+
+#define obstack_chunk_alloc malloc
+#define obstack_chunk_free free
+
+char *temp_filename;
+static void do_prepare (void);
+static int do_test (void);
+#define PREPARE(argc, argv) do_prepare ()
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
+
+static void
+do_prepare (void)
+{
+ int temp_fd = create_temp_file ("tst-chk1.", &temp_filename);
+ if (temp_fd == -1)
+ {
+ printf ("cannot create temporary file: %m\n");
+ exit (1);
+ }
+
+ const char *strs = "abcdefgh\nABCDEFGHI\nabcdefghij\nABCDEFGHIJ";
+ if ((size_t) write (temp_fd, strs, strlen (strs)) != strlen (strs))
+ {
+ puts ("could not write test strings into file");
+ unlink (temp_filename);
+ exit (1);
+ }
+}
+
+volatile int chk_fail_ok;
+volatile int ret;
+jmp_buf chk_fail_buf;
+
+static void
+handler (int sig)
+{
+ if (chk_fail_ok)
+ {
+ chk_fail_ok = 0;
+ longjmp (chk_fail_buf, 1);
+ }
+ else
+ _exit (127);
+}
+
+#if __USE_FORTIFY_LEVEL == 3
+volatile size_t buf_size = 10;
+#else
+char buf[10];
+wchar_t wbuf[10];
+#define buf_size sizeof (buf)
+#endif
+
+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;
+
+#define FAIL() \
+ do { printf ("Failure on line %d\n", __LINE__); ret = 1; } while (0)
+#define CHK_FAIL_START \
+ chk_fail_ok = 1; \
+ if (! setjmp (chk_fail_buf)) \
+ {
+#define CHK_FAIL_END \
+ chk_fail_ok = 0; \
+ FAIL (); \
+ }
+#if __USE_FORTIFY_LEVEL >= 2 && (!defined __cplusplus || defined __va_arg_pack)
+# define CHK_FAIL2_START CHK_FAIL_START
+# define CHK_FAIL2_END CHK_FAIL_END
+#else
+# define CHK_FAIL2_START
+# define CHK_FAIL2_END
+#endif
+
+static int
+do_test (void)
+{
+#if __USE_FORTIFY_LEVEL == 3
+ char *buf = (char *) malloc (buf_size);
+ wchar_t *wbuf = (wchar_t *) malloc (buf_size * sizeof (wchar_t));
+#endif
+ set_fortify_handler (handler);
+
+ 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
+ (int) __USE_FORTIFY_LEVEL
+#else
+ 0
+#endif
+ );
+
+#if defined __USE_FORTIFY_LEVEL && !defined __fortify_function
+ printf ("Test skipped");
+ if (l0 == 0)
+ return 0;
+#endif
+
+ /* These ops can be done without runtime checking of object size. */
+ memcpy (buf, "abcdefghij", 10);
+ memmove (buf + 1, buf, 9);
+ if (memcmp (buf, "aabcdefghi", 10))
+ FAIL ();
+
+ memcpy (buf, "abcdefghij", 10);
+ bcopy (buf, buf + 1, 9);
+ if (memcmp (buf, "aabcdefghi", 10))
+ FAIL ();
+
+ if (mempcpy (buf + 5, "abcde", 5) != buf + 10
+ || memcmp (buf, "aabcdabcde", 10))
+ FAIL ();
+
+ memset (buf + 8, 'j', 2);
+ if (memcmp (buf, "aabcdabcjj", 10))
+ FAIL ();
+
+ bzero (buf + 8, 2);
+ if (memcmp (buf, "aabcdabc\0\0", 10))
+ FAIL ();
+
+ explicit_bzero (buf + 6, 4);
+ if (memcmp (buf, "aabcda\0\0\0\0", 10))
+ FAIL ();
+
+ strcpy (buf + 4, "EDCBA");
+ if (memcmp (buf, "aabcEDCBA", 10))
+ FAIL ();
+
+ if (stpcpy (buf + 8, "F") != buf + 9 || memcmp (buf, "aabcEDCBF", 10))
+ FAIL ();
+
+ strncpy (buf + 6, "X", 4);
+ if (memcmp (buf, "aabcEDX\0\0", 10))
+ FAIL ();
+
+ if (sprintf (buf + 7, "%s", "67") != 2 || memcmp (buf, "aabcEDX67", 10))
+ FAIL ();
+
+ if (snprintf (buf + 7, 3, "%s", "987654") != 6
+ || memcmp (buf, "aabcEDX98", 10))
+ FAIL ();
+
+ /* These ops need runtime checking, but shouldn't __chk_fail. */
+ memcpy (buf, "abcdefghij", l0 + 10);
+ memmove (buf + 1, buf, l0 + 9);
+ if (memcmp (buf, "aabcdefghi", 10))
+ FAIL ();
+
+ memcpy (buf, "abcdefghij", l0 + 10);
+ bcopy (buf, buf + 1, l0 + 9);
+ if (memcmp (buf, "aabcdefghi", 10))
+ FAIL ();
+
+ if (mempcpy (buf + 5, "abcde", l0 + 5) != buf + 10
+ || memcmp (buf, "aabcdabcde", 10))
+ FAIL ();
+
+ memset (buf + 8, 'j', l0 + 2);
+ if (memcmp (buf, "aabcdabcjj", 10))
+ FAIL ();
+
+ bzero (buf + 8, l0 + 2);
+ if (memcmp (buf, "aabcdabc\0\0", 10))
+ FAIL ();
+
+ explicit_bzero (buf + 6, l0 + 4);
+ if (memcmp (buf, "aabcda\0\0\0\0", 10))
+ FAIL ();
+
+ strcpy (buf + 4, str1 + 5);
+ if (memcmp (buf, "aabcEDCBA", 10))
+ FAIL ();
+
+ if (stpcpy (buf + 8, str2) != buf + 9 || memcmp (buf, "aabcEDCBF", 10))
+ FAIL ();
+
+ strncpy (buf + 6, "X", l0 + 4);
+ 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))
+ FAIL ();
+
+ if (snprintf (buf + 7, 3, "%d", num2) != 6 || memcmp (buf, "aabcEcd98", 10))
+ FAIL ();
+
+ buf[l0 + 8] = '\0';
+ strcat (buf, "A");
+ if (memcmp (buf, "aabcEcd9A", 10))
+ FAIL ();
+
+ buf[l0 + 7] = '\0';
+ strncat (buf, "ZYXWV", l0 + 2);
+ if (memcmp (buf, "aabcEcdZY", 10))
+ FAIL ();
+
+ /* The following tests are supposed to succeed at all fortify
+ levels, even though they overflow a.buf1 into a.buf2. */
+ memcpy (a.buf1, "abcdefghij", l0 + 10);
+ memmove (a.buf1 + 1, a.buf1, l0 + 9);
+ if (memcmp (a.buf1, "aabcdefghi", 10))
+ FAIL ();
+
+ memcpy (a.buf1, "abcdefghij", l0 + 10);
+ bcopy (a.buf1, a.buf1 + 1, l0 + 9);
+ if (memcmp (a.buf1, "aabcdefghi", 10))
+ FAIL ();
+
+ if (mempcpy (a.buf1 + 5, "abcde", l0 + 5) != a.buf1 + 10
+ || memcmp (a.buf1, "aabcdabcde", 10))
+ FAIL ();
+
+ memset (a.buf1 + 8, 'j', l0 + 2);
+ if (memcmp (a.buf1, "aabcdabcjj", 10))
+ FAIL ();
+
+ bzero (a.buf1 + 8, l0 + 2);
+ if (memcmp (a.buf1, "aabcdabc\0\0", 10))
+ FAIL ();
+
+ explicit_bzero (a.buf1 + 6, l0 + 4);
+ if (memcmp (a.buf1, "aabcda\0\0\0\0", 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. */
+ strcpy (a.buf1 + 4, str1 + 5);
+ if (memcmp (a.buf1, "aabcEDCBA", 10))
+ FAIL ();
+
+ 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))
+ FAIL ();
+
+ if (snprintf (a.buf1 + 7, 3, "%d", num2) != 6
+ || memcmp (a.buf1, "aabcEDX98", 10))
+ FAIL ();
+
+ a.buf1[l0 + 8] = '\0';
+ strcat (a.buf1, "A");
+ if (memcmp (a.buf1, "aabcEDX9A", 10))
+ FAIL ();
+
+ a.buf1[l0 + 7] = '\0';
+ strncat (a.buf1, "ZYXWV", l0 + 2);
+ if (memcmp (a.buf1, "aabcEDXZY", 10))
+ FAIL ();
+
+#endif
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* Now check if all buffer overflows are caught at runtime.
+ N.B. All tests involving a length parameter need to be done
+ twice: once with the length a compile-time constant, once without. */
+
+ CHK_FAIL_START
+ memcpy (buf + 1, "abcdefghij", 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memcpy (buf + 1, "abcdefghij", l0 + 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memmove (buf + 2, buf + 1, 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memmove (buf + 2, buf + 1, l0 + 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bcopy (buf + 1, buf + 2, 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bcopy (buf + 1, buf + 2, l0 + 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = (char *) mempcpy (buf + 6, "abcde", 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = (char *) mempcpy (buf + 6, "abcde", l0 + 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memset (buf + 9, 'j', 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memset (buf + 9, 'j', l0 + 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bzero (buf + 9, 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bzero (buf + 9, l0 + 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ explicit_bzero (buf + 9, 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ explicit_bzero (buf + 9, l0 + 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ strcpy (buf + 5, str1 + 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = stpcpy (buf + 9, str2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ strncpy (buf + 7, "X", 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ strncpy (buf + 7, "X", l0 + 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ stpncpy (buf + 6, "cd", 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ stpncpy (buf + 6, "cd", l0 + 5);
+ CHK_FAIL_END
+
+# if !defined __cplusplus || defined __va_arg_pack
+ CHK_FAIL_START
+ sprintf (buf + 8, "%d", num1);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ snprintf (buf + 8, 3, "%d", num2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ snprintf (buf + 8, l0 + 3, "%d", num2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ swprintf (wbuf + 8, 3, L"%d", num1);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ swprintf (wbuf + 8, l0 + 3, L"%d", num1);
+ CHK_FAIL_END
+# endif
+
+ memcpy (buf, str1 + 2, 9);
+ CHK_FAIL_START
+ strcat (buf, "AB");
+ CHK_FAIL_END
+
+ memcpy (buf, str1 + 3, 8);
+ CHK_FAIL_START
+ strncat (buf, "ZYXWV", 3);
+ CHK_FAIL_END
+
+ memcpy (buf, str1 + 3, 8);
+ CHK_FAIL_START
+ strncat (buf, "ZYXWV", l0 + 3);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memcpy (a.buf1 + 1, "abcdefghij", 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memcpy (a.buf1 + 1, "abcdefghij", l0 + 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memmove (a.buf1 + 2, a.buf1 + 1, 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memmove (a.buf1 + 2, a.buf1 + 1, l0 + 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bcopy (a.buf1 + 1, a.buf1 + 2, 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bcopy (a.buf1 + 1, a.buf1 + 2, l0 + 9);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = (char *) mempcpy (a.buf1 + 6, "abcde", 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = (char *) mempcpy (a.buf1 + 6, "abcde", l0 + 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memset (a.buf1 + 9, 'j', 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ memset (a.buf1 + 9, 'j', l0 + 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bzero (a.buf1 + 9, 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ bzero (a.buf1 + 9, l0 + 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ explicit_bzero (a.buf1 + 9, 2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ explicit_bzero (a.buf1 + 9, l0 + 2);
+ CHK_FAIL_END
+
+# if __USE_FORTIFY_LEVEL >= 2
+# define O 0
+# else
+# define O 1
+# endif
+
+ CHK_FAIL_START
+ strcpy (a.buf1 + (O + 4), str1 + 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ p = stpcpy (a.buf1 + (O + 8), str2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ strncpy (a.buf1 + (O + 6), "X", 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ strncpy (a.buf1 + (O + 6), "X", l0 + 4);
+ CHK_FAIL_END
+
+# if !defined __cplusplus || defined __va_arg_pack
+ CHK_FAIL_START
+ sprintf (a.buf1 + (O + 7), "%d", num1);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ snprintf (a.buf1 + (O + 7), 3, "%d", num2);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ snprintf (a.buf1 + (O + 7), l0 + 3, "%d", num2);
+ CHK_FAIL_END
+# endif
+
+ memcpy (a.buf1, str1 + (3 - O), 8 + O);
+ CHK_FAIL_START
+ strcat (a.buf1, "AB");
+ CHK_FAIL_END
+
+ memcpy (a.buf1, str1 + (4 - O), 7 + O);
+ CHK_FAIL_START
+ strncat (a.buf1, "ZYXWV", l0 + 3);
+ 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.
+ N.B. All tests involving a length parameter need to be done
+ twice: once with the length a compile-time constant, once without. */
+
+ CHK_FAIL_START
+ wmemcpy (wbuf + 1, L"abcdefghij", 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wmemcpy (wbuf + 1, L"abcdefghij", l0 + 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wmemcpy (wbuf + 9, L"abcdefghij", 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wmemcpy (wbuf + 9, L"abcdefghij", l0 + 10);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wmemmove (wbuf + 2, wbuf + 1, 9);
+ 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", 5);
+ 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', 2);
+ 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", 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcsncpy (wbuf + 7, L"X", l0 + 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcsncpy (wbuf + 9, L"XABCDEFGH", 8);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcpncpy (wbuf + 9, L"XABCDEFGH", 8);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcpncpy (wbuf + 6, L"cd", 5);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcpncpy (wbuf + 6, L"cd", l0 + 5);
+ CHK_FAIL_END
+
+ wmemcpy (wbuf, wstr1 + 2, 9);
+ CHK_FAIL_START
+ wcscat (wbuf, L"AB");
+ CHK_FAIL_END
+
+ wmemcpy (wbuf, wstr1 + 3, 8);
+ CHK_FAIL_START
+ wcsncat (wbuf, L"ZYXWV", l0 + 3);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wmemcpy (wa.buf1 + 1, L"abcdefghij", 10);
+ 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, 9);
+ 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", 5);
+ 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', 2);
+ 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", 4);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ wcsncpy (wa.buf1 + (O + 6), L"X", l0 + 4);
+ CHK_FAIL_END
+
+ wmemcpy (wa.buf1, wstr1 + (3 - O), 8 + O);
+ CHK_FAIL_START
+ wcscat (wa.buf1, L"AB");
+ CHK_FAIL_END
+
+ wmemcpy (wa.buf1, wstr1 + (4 - O), 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
+ (even with warnings about possible bugs from GCC). */
+ int n1, n2;
+ if (sprintf (buf, "%s%n%s%n", str2, &n1, str2, &n2) != 2
+ || n1 != 1 || n2 != 2)
+ FAIL ();
+
+ /* In this case the format string is not known at compile time,
+ but resides in read-only memory, so is ok. */
+ if (snprintf (buf, 4, str3, str2, &n1, str2, &n2) != 2
+ || n1 != 1 || n2 != 2)
+ FAIL ();
+
+ strcpy (buf2 + 2, "%n%s%n");
+ /* When the format string is writable and contains %n,
+ with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
+ CHK_FAIL2_START
+ if (sprintf (buf, buf2, str2, &n1, str2, &n1) != 2)
+ FAIL ();
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ if (snprintf (buf, 3, buf2, str2, &n1, str2, &n1) != 2)
+ FAIL ();
+ CHK_FAIL2_END
+
+ /* But if there is no %n, even writable format string
+ should work. */
+ buf2[6] = '\0';
+ if (sprintf (buf, buf2 + 4, str2) != 1)
+ FAIL ();
+
+ /* Constant literals passed directly are always ok
+ (even with warnings about possible bugs from GCC). */
+ if (printf ("%s%n%s%n", str4, &n1, str5, &n2) != 14
+ || n1 != 7 || n2 != 14)
+ FAIL ();
+
+ /* In this case the format string is not known at compile time,
+ but resides in read-only memory, so is ok. */
+ if (printf (str3, str4, &n1, str5, &n2) != 14
+ || n1 != 7 || n2 != 14)
+ FAIL ();
+
+ strcpy (buf2 + 2, "%n%s%n");
+ /* When the format string is writable and contains %n,
+ with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
+ CHK_FAIL2_START
+ if (printf (buf2, str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ CHK_FAIL2_END
+
+ /* But if there is no %n, even writable format string
+ should work. */
+ buf2[6] = '\0';
+ if (printf (buf2 + 4, str5) != 7)
+ FAIL ();
+
+ FILE *fp = stdout;
+
+ /* Constant literals passed directly are always ok
+ (even with warnings about possible bugs from GCC). */
+ if (fprintf (fp, "%s%n%s%n", str4, &n1, str5, &n2) != 14
+ || n1 != 7 || n2 != 14)
+ FAIL ();
+
+ /* In this case the format string is not known at compile time,
+ but resides in read-only memory, so is ok. */
+ if (fprintf (fp, str3, str4, &n1, str5, &n2) != 14
+ || n1 != 7 || n2 != 14)
+ FAIL ();
+
+ strcpy (buf2 + 2, "%n%s%n");
+ /* When the format string is writable and contains %n,
+ with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
+ CHK_FAIL2_START
+ if (fprintf (fp, buf2, str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ CHK_FAIL2_END
+
+ /* But if there is no %n, even writable format string
+ should work. */
+ buf2[6] = '\0';
+ if (fprintf (fp, buf2 + 4, str5) != 7)
+ FAIL ();
+
+ char *my_ptr = NULL;
+ strcpy (buf2 + 2, "%n%s%n");
+ /* When the format string is writable and contains %n,
+ with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
+ CHK_FAIL2_START
+ if (asprintf (&my_ptr, buf2, str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ else
+ free (my_ptr);
+ CHK_FAIL2_END
+
+ struct obstack obs;
+ obstack_init (&obs);
+ CHK_FAIL2_START
+ if (obstack_printf (&obs, buf2, str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ CHK_FAIL2_END
+ obstack_free (&obs, NULL);
+
+ my_ptr = NULL;
+ if (asprintf (&my_ptr, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ else
+ free (my_ptr);
+
+ obstack_init (&obs);
+ if (obstack_printf (&obs, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
+ FAIL ();
+ obstack_free (&obs, NULL);
+
+ if (freopen (temp_filename, "r", stdin) == NULL)
+ {
+ puts ("could not open temporary file");
+ exit (1);
+ }
+
+ if (gets (buf) != buf || memcmp (buf, "abcdefgh", 9))
+ FAIL ();
+ if (gets (buf) != buf || memcmp (buf, "ABCDEFGHI", 10))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (gets (buf) != buf)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ rewind (stdin);
+
+ if (fgets (buf, buf_size, stdin) != buf
+ || memcmp (buf, "abcdefgh\n", 10))
+ FAIL ();
+ if (fgets (buf, buf_size, stdin) != buf || memcmp (buf, "ABCDEFGHI", 10))
+ FAIL ();
+
+ rewind (stdin);
+
+ if (fgets (buf, l0 + buf_size, stdin) != buf
+ || memcmp (buf, "abcdefgh\n", 10))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (fgets (buf, buf_size + 1, stdin) != buf)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (fgets (buf, l0 + buf_size + 1, stdin) != buf)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ rewind (stdin);
+
+ if (fgets_unlocked (buf, buf_size, stdin) != buf
+ || memcmp (buf, "abcdefgh\n", 10))
+ FAIL ();
+ if (fgets_unlocked (buf, buf_size, stdin) != buf
+ || memcmp (buf, "ABCDEFGHI", 10))
+ FAIL ();
+
+ rewind (stdin);
+
+ if (fgets_unlocked (buf, l0 + buf_size, stdin) != buf
+ || memcmp (buf, "abcdefgh\n", 10))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (fgets_unlocked (buf, buf_size + 1, stdin) != buf)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (fgets_unlocked (buf, l0 + buf_size + 1, stdin) != buf)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ rewind (stdin);
+
+ if (fread (buf, 1, buf_size, stdin) != buf_size
+ || memcmp (buf, "abcdefgh\nA", 10))
+ FAIL ();
+ if (fread (buf, buf_size, 1, stdin) != 1
+ || memcmp (buf, "BCDEFGHI\na", 10))
+ FAIL ();
+
+ rewind (stdin);
+
+ if (fread (buf, l0 + 1, buf_size, stdin) != buf_size
+ || memcmp (buf, "abcdefgh\nA", 10))
+ FAIL ();
+ if (fread (buf, buf_size, l0 + 1, stdin) != 1
+ || memcmp (buf, "BCDEFGHI\na", 10))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (fread (buf, 1, buf_size + 1, stdin) != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (fread (buf, buf_size + 1, l0 + 1, stdin) != 1)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ rewind (stdin);
+
+ if (fread_unlocked (buf, 1, buf_size, stdin) != buf_size
+ || memcmp (buf, "abcdefgh\nA", 10))
+ FAIL ();
+ if (fread_unlocked (buf, buf_size, 1, stdin) != 1
+ || memcmp (buf, "BCDEFGHI\na", 10))
+ FAIL ();
+
+ rewind (stdin);
+
+ if (fread_unlocked (buf, 1, 4, stdin) != 4
+ || memcmp (buf, "abcdFGHI\na", 10))
+ FAIL ();
+ if (fread_unlocked (buf, 4, 1, stdin) != 1
+ || memcmp (buf, "efghFGHI\na", 10))
+ FAIL ();
+
+ rewind (stdin);
+
+ if (fread_unlocked (buf, l0 + 1, buf_size, stdin) != buf_size
+ || memcmp (buf, "abcdefgh\nA", 10))
+ FAIL ();
+ if (fread_unlocked (buf, buf_size, l0 + 1, stdin) != 1
+ || memcmp (buf, "BCDEFGHI\na", 10))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (fread_unlocked (buf, 1, buf_size + 1, stdin) != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (fread_unlocked (buf, buf_size + 1, l0 + 1, stdin) != 1)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ lseek (fileno (stdin), 0, SEEK_SET);
+
+ if (read (fileno (stdin), buf, buf_size - 1) != buf_size - 1
+ || memcmp (buf, "abcdefgh\n", 9))
+ FAIL ();
+ if (read (fileno (stdin), buf, buf_size - 1) != buf_size - 1
+ || memcmp (buf, "ABCDEFGHI", 9))
+ FAIL ();
+
+ lseek (fileno (stdin), 0, SEEK_SET);
+
+ if (read (fileno (stdin), buf, l0 + buf_size - 1) != buf_size - 1
+ || memcmp (buf, "abcdefgh\n", 9))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (read (fileno (stdin), buf, buf_size + 1) != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (read (fileno (stdin), buf, l0 + buf_size + 1) != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ if (pread (fileno (stdin), buf, buf_size - 1, buf_size - 2)
+ != buf_size - 1
+ || memcmp (buf, "\nABCDEFGH", 9))
+ FAIL ();
+ if (pread (fileno (stdin), buf, buf_size - 1, 0) != buf_size - 1
+ || memcmp (buf, "abcdefgh\n", 9))
+ FAIL ();
+ if (pread (fileno (stdin), buf, l0 + buf_size - 1, buf_size - 3)
+ != buf_size - 1
+ || memcmp (buf, "h\nABCDEFG", 9))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (pread (fileno (stdin), buf, buf_size + 1, 2 * buf_size)
+ != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (pread (fileno (stdin), buf, l0 + buf_size + 1, 2 * buf_size)
+ != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ if (pread64 (fileno (stdin), buf, buf_size - 1, buf_size - 2)
+ != buf_size - 1
+ || memcmp (buf, "\nABCDEFGH", 9))
+ FAIL ();
+ if (pread64 (fileno (stdin), buf, buf_size - 1, 0) != buf_size - 1
+ || memcmp (buf, "abcdefgh\n", 9))
+ FAIL ();
+ if (pread64 (fileno (stdin), buf, l0 + buf_size - 1, buf_size - 3)
+ != buf_size - 1
+ || memcmp (buf, "h\nABCDEFG", 9))
+ FAIL ();
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (pread64 (fileno (stdin), buf, buf_size + 1, 2 * buf_size)
+ != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ if (pread64 (fileno (stdin), buf, l0 + buf_size + 1, 2 * buf_size)
+ != buf_size + 1)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ if (freopen (temp_filename, "r", stdin) == NULL)
+ {
+ puts ("could not open temporary file");
+ exit (1);
+ }
+
+ if (fseek (stdin, 9 + 10 + 11, SEEK_SET))
+ {
+ puts ("could not seek in test file");
+ exit (1);
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ if (gets (buf) != buf)
+ FAIL ();
+ CHK_FAIL_END
+#endif
+
+ /* Check whether missing N$ formats are detected. */
+ CHK_FAIL2_START
+ printf ("%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ fprintf (stdout, "%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ sprintf (buf, "%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ snprintf (buf, buf_size, "%3$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 ((size_t) 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,
+ (struct sockaddr *) &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,
+ (struct sockaddr *) &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,
+ (struct sockaddr *) &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,
+ (struct sockaddr *) &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;
+ }
+
+ int 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
+
+ fd_set s;
+ FD_ZERO (&s);
+
+ FD_SET (FD_SETSIZE - 1, &s);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ FD_SET (FD_SETSIZE, &s);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ FD_SET (l0 + FD_SETSIZE, &s);
+ CHK_FAIL_END
+#endif
+
+ FD_CLR (FD_SETSIZE - 1, &s);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ FD_CLR (FD_SETSIZE, &s);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ FD_SET (l0 + FD_SETSIZE, &s);
+ CHK_FAIL_END
+#endif
+
+ FD_ISSET (FD_SETSIZE - 1, &s);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ FD_ISSET (FD_SETSIZE, &s);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ FD_ISSET (l0 + FD_SETSIZE, &s);
+ CHK_FAIL_END
+#endif
+
+ struct pollfd fds[1];
+ fds[0].fd = STDOUT_FILENO;
+ fds[0].events = POLLOUT;
+ poll (fds, 1, 0);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ poll (fds, 2, 0);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ poll (fds, l0 + 2, 0);
+ CHK_FAIL_END
+#endif
+ ppoll (fds, 1, NULL, NULL);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ ppoll (fds, 2, NULL, NULL);
+ CHK_FAIL_END
+
+ CHK_FAIL_START
+ ppoll (fds, l0 + 2, NULL, NULL);
+ CHK_FAIL_END
+#endif
+
+ return ret;
+}
new file mode 100644
@@ -0,0 +1,2 @@
+#define _FILE_OFFSET_BITS 64
+#include "tst-chk0.c"
new file mode 100644
@@ -0,0 +1 @@
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk1.c
rename to debug/tst-chk1-lfs.c
@@ -1,1726 +1,2 @@
-/* Copyright (C) 2004-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-/* This file tests gets. Force it to be declared. */
-#include <features.h>
-#undef __GLIBC_USE_DEPRECATED_GETS
-#define __GLIBC_USE_DEPRECATED_GETS 1
-
-#include <assert.h>
-#include <fcntl.h>
-#include <locale.h>
-#include <obstack.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <wchar.h>
-#include <sys/poll.h>
-#include <sys/select.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-
-#define obstack_chunk_alloc malloc
-#define obstack_chunk_free free
-
-char *temp_filename;
-static void do_prepare (void);
-static int do_test (void);
-#define PREPARE(argc, argv) do_prepare ()
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
-
-static void
-do_prepare (void)
-{
- int temp_fd = create_temp_file ("tst-chk1.", &temp_filename);
- if (temp_fd == -1)
- {
- printf ("cannot create temporary file: %m\n");
- exit (1);
- }
-
- const char *strs = "abcdefgh\nABCDEFGHI\nabcdefghij\nABCDEFGHIJ";
- if ((size_t) write (temp_fd, strs, strlen (strs)) != strlen (strs))
- {
- puts ("could not write test strings into file");
- unlink (temp_filename);
- exit (1);
- }
-}
-
-volatile int chk_fail_ok;
-volatile int ret;
-jmp_buf chk_fail_buf;
-
-static void
-handler (int sig)
-{
- if (chk_fail_ok)
- {
- chk_fail_ok = 0;
- longjmp (chk_fail_buf, 1);
- }
- else
- _exit (127);
-}
-
-#if __USE_FORTIFY_LEVEL == 3
-volatile size_t buf_size = 10;
-#else
-char buf[10];
-wchar_t wbuf[10];
-#define buf_size sizeof (buf)
-#endif
-
-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;
-
-#define FAIL() \
- do { printf ("Failure on line %d\n", __LINE__); ret = 1; } while (0)
-#define CHK_FAIL_START \
- chk_fail_ok = 1; \
- if (! setjmp (chk_fail_buf)) \
- {
-#define CHK_FAIL_END \
- chk_fail_ok = 0; \
- FAIL (); \
- }
-#if __USE_FORTIFY_LEVEL >= 2 && (!defined __cplusplus || defined __va_arg_pack)
-# define CHK_FAIL2_START CHK_FAIL_START
-# define CHK_FAIL2_END CHK_FAIL_END
-#else
-# define CHK_FAIL2_START
-# define CHK_FAIL2_END
-#endif
-
-static int
-do_test (void)
-{
-#if __USE_FORTIFY_LEVEL == 3
- char *buf = (char *) malloc (buf_size);
- wchar_t *wbuf = (wchar_t *) malloc (buf_size * sizeof (wchar_t));
-#endif
- set_fortify_handler (handler);
-
- 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
- (int) __USE_FORTIFY_LEVEL
-#else
- 0
-#endif
- );
-
-#if defined __USE_FORTIFY_LEVEL && !defined __fortify_function
- printf ("Test skipped");
- if (l0 == 0)
- return 0;
-#endif
-
- /* These ops can be done without runtime checking of object size. */
- memcpy (buf, "abcdefghij", 10);
- memmove (buf + 1, buf, 9);
- if (memcmp (buf, "aabcdefghi", 10))
- FAIL ();
-
- memcpy (buf, "abcdefghij", 10);
- bcopy (buf, buf + 1, 9);
- if (memcmp (buf, "aabcdefghi", 10))
- FAIL ();
-
- if (mempcpy (buf + 5, "abcde", 5) != buf + 10
- || memcmp (buf, "aabcdabcde", 10))
- FAIL ();
-
- memset (buf + 8, 'j', 2);
- if (memcmp (buf, "aabcdabcjj", 10))
- FAIL ();
-
- bzero (buf + 8, 2);
- if (memcmp (buf, "aabcdabc\0\0", 10))
- FAIL ();
-
- explicit_bzero (buf + 6, 4);
- if (memcmp (buf, "aabcda\0\0\0\0", 10))
- FAIL ();
-
- strcpy (buf + 4, "EDCBA");
- if (memcmp (buf, "aabcEDCBA", 10))
- FAIL ();
-
- if (stpcpy (buf + 8, "F") != buf + 9 || memcmp (buf, "aabcEDCBF", 10))
- FAIL ();
-
- strncpy (buf + 6, "X", 4);
- if (memcmp (buf, "aabcEDX\0\0", 10))
- FAIL ();
-
- if (sprintf (buf + 7, "%s", "67") != 2 || memcmp (buf, "aabcEDX67", 10))
- FAIL ();
-
- if (snprintf (buf + 7, 3, "%s", "987654") != 6
- || memcmp (buf, "aabcEDX98", 10))
- FAIL ();
-
- /* These ops need runtime checking, but shouldn't __chk_fail. */
- memcpy (buf, "abcdefghij", l0 + 10);
- memmove (buf + 1, buf, l0 + 9);
- if (memcmp (buf, "aabcdefghi", 10))
- FAIL ();
-
- memcpy (buf, "abcdefghij", l0 + 10);
- bcopy (buf, buf + 1, l0 + 9);
- if (memcmp (buf, "aabcdefghi", 10))
- FAIL ();
-
- if (mempcpy (buf + 5, "abcde", l0 + 5) != buf + 10
- || memcmp (buf, "aabcdabcde", 10))
- FAIL ();
-
- memset (buf + 8, 'j', l0 + 2);
- if (memcmp (buf, "aabcdabcjj", 10))
- FAIL ();
-
- bzero (buf + 8, l0 + 2);
- if (memcmp (buf, "aabcdabc\0\0", 10))
- FAIL ();
-
- explicit_bzero (buf + 6, l0 + 4);
- if (memcmp (buf, "aabcda\0\0\0\0", 10))
- FAIL ();
-
- strcpy (buf + 4, str1 + 5);
- if (memcmp (buf, "aabcEDCBA", 10))
- FAIL ();
-
- if (stpcpy (buf + 8, str2) != buf + 9 || memcmp (buf, "aabcEDCBF", 10))
- FAIL ();
-
- strncpy (buf + 6, "X", l0 + 4);
- 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))
- FAIL ();
-
- if (snprintf (buf + 7, 3, "%d", num2) != 6 || memcmp (buf, "aabcEcd98", 10))
- FAIL ();
-
- buf[l0 + 8] = '\0';
- strcat (buf, "A");
- if (memcmp (buf, "aabcEcd9A", 10))
- FAIL ();
-
- buf[l0 + 7] = '\0';
- strncat (buf, "ZYXWV", l0 + 2);
- if (memcmp (buf, "aabcEcdZY", 10))
- FAIL ();
-
- /* The following tests are supposed to succeed at all fortify
- levels, even though they overflow a.buf1 into a.buf2. */
- memcpy (a.buf1, "abcdefghij", l0 + 10);
- memmove (a.buf1 + 1, a.buf1, l0 + 9);
- if (memcmp (a.buf1, "aabcdefghi", 10))
- FAIL ();
-
- memcpy (a.buf1, "abcdefghij", l0 + 10);
- bcopy (a.buf1, a.buf1 + 1, l0 + 9);
- if (memcmp (a.buf1, "aabcdefghi", 10))
- FAIL ();
-
- if (mempcpy (a.buf1 + 5, "abcde", l0 + 5) != a.buf1 + 10
- || memcmp (a.buf1, "aabcdabcde", 10))
- FAIL ();
-
- memset (a.buf1 + 8, 'j', l0 + 2);
- if (memcmp (a.buf1, "aabcdabcjj", 10))
- FAIL ();
-
- bzero (a.buf1 + 8, l0 + 2);
- if (memcmp (a.buf1, "aabcdabc\0\0", 10))
- FAIL ();
-
- explicit_bzero (a.buf1 + 6, l0 + 4);
- if (memcmp (a.buf1, "aabcda\0\0\0\0", 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. */
- strcpy (a.buf1 + 4, str1 + 5);
- if (memcmp (a.buf1, "aabcEDCBA", 10))
- FAIL ();
-
- 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))
- FAIL ();
-
- if (snprintf (a.buf1 + 7, 3, "%d", num2) != 6
- || memcmp (a.buf1, "aabcEDX98", 10))
- FAIL ();
-
- a.buf1[l0 + 8] = '\0';
- strcat (a.buf1, "A");
- if (memcmp (a.buf1, "aabcEDX9A", 10))
- FAIL ();
-
- a.buf1[l0 + 7] = '\0';
- strncat (a.buf1, "ZYXWV", l0 + 2);
- if (memcmp (a.buf1, "aabcEDXZY", 10))
- FAIL ();
-
-#endif
-
-#if __USE_FORTIFY_LEVEL >= 1
- /* Now check if all buffer overflows are caught at runtime.
- N.B. All tests involving a length parameter need to be done
- twice: once with the length a compile-time constant, once without. */
-
- CHK_FAIL_START
- memcpy (buf + 1, "abcdefghij", 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memcpy (buf + 1, "abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memmove (buf + 2, buf + 1, 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memmove (buf + 2, buf + 1, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bcopy (buf + 1, buf + 2, 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bcopy (buf + 1, buf + 2, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = (char *) mempcpy (buf + 6, "abcde", 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = (char *) mempcpy (buf + 6, "abcde", l0 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memset (buf + 9, 'j', 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memset (buf + 9, 'j', l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bzero (buf + 9, 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bzero (buf + 9, l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- explicit_bzero (buf + 9, 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- explicit_bzero (buf + 9, l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- strcpy (buf + 5, str1 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = stpcpy (buf + 9, str2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- strncpy (buf + 7, "X", 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- strncpy (buf + 7, "X", l0 + 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- stpncpy (buf + 6, "cd", 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- stpncpy (buf + 6, "cd", l0 + 5);
- CHK_FAIL_END
-
-# if !defined __cplusplus || defined __va_arg_pack
- CHK_FAIL_START
- sprintf (buf + 8, "%d", num1);
- CHK_FAIL_END
-
- CHK_FAIL_START
- snprintf (buf + 8, 3, "%d", num2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- snprintf (buf + 8, l0 + 3, "%d", num2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- swprintf (wbuf + 8, 3, L"%d", num1);
- CHK_FAIL_END
-
- CHK_FAIL_START
- swprintf (wbuf + 8, l0 + 3, L"%d", num1);
- CHK_FAIL_END
-# endif
-
- memcpy (buf, str1 + 2, 9);
- CHK_FAIL_START
- strcat (buf, "AB");
- CHK_FAIL_END
-
- memcpy (buf, str1 + 3, 8);
- CHK_FAIL_START
- strncat (buf, "ZYXWV", 3);
- CHK_FAIL_END
-
- memcpy (buf, str1 + 3, 8);
- CHK_FAIL_START
- strncat (buf, "ZYXWV", l0 + 3);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memcpy (a.buf1 + 1, "abcdefghij", 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memcpy (a.buf1 + 1, "abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memmove (a.buf1 + 2, a.buf1 + 1, 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memmove (a.buf1 + 2, a.buf1 + 1, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bcopy (a.buf1 + 1, a.buf1 + 2, 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bcopy (a.buf1 + 1, a.buf1 + 2, l0 + 9);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = (char *) mempcpy (a.buf1 + 6, "abcde", 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = (char *) mempcpy (a.buf1 + 6, "abcde", l0 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memset (a.buf1 + 9, 'j', 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- memset (a.buf1 + 9, 'j', l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bzero (a.buf1 + 9, 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- bzero (a.buf1 + 9, l0 + 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- explicit_bzero (a.buf1 + 9, 2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- explicit_bzero (a.buf1 + 9, l0 + 2);
- CHK_FAIL_END
-
-# if __USE_FORTIFY_LEVEL >= 2
-# define O 0
-# else
-# define O 1
-# endif
-
- CHK_FAIL_START
- strcpy (a.buf1 + (O + 4), str1 + 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- p = stpcpy (a.buf1 + (O + 8), str2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- strncpy (a.buf1 + (O + 6), "X", 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- strncpy (a.buf1 + (O + 6), "X", l0 + 4);
- CHK_FAIL_END
-
-# if !defined __cplusplus || defined __va_arg_pack
- CHK_FAIL_START
- sprintf (a.buf1 + (O + 7), "%d", num1);
- CHK_FAIL_END
-
- CHK_FAIL_START
- snprintf (a.buf1 + (O + 7), 3, "%d", num2);
- CHK_FAIL_END
-
- CHK_FAIL_START
- snprintf (a.buf1 + (O + 7), l0 + 3, "%d", num2);
- CHK_FAIL_END
-# endif
-
- memcpy (a.buf1, str1 + (3 - O), 8 + O);
- CHK_FAIL_START
- strcat (a.buf1, "AB");
- CHK_FAIL_END
-
- memcpy (a.buf1, str1 + (4 - O), 7 + O);
- CHK_FAIL_START
- strncat (a.buf1, "ZYXWV", l0 + 3);
- 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.
- N.B. All tests involving a length parameter need to be done
- twice: once with the length a compile-time constant, once without. */
-
- CHK_FAIL_START
- wmemcpy (wbuf + 1, L"abcdefghij", 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemcpy (wbuf + 1, L"abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemcpy (wbuf + 9, L"abcdefghij", 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemcpy (wbuf + 9, L"abcdefghij", l0 + 10);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemmove (wbuf + 2, wbuf + 1, 9);
- 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", 5);
- 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', 2);
- 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", 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcsncpy (wbuf + 7, L"X", l0 + 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcsncpy (wbuf + 9, L"XABCDEFGH", 8);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcpncpy (wbuf + 9, L"XABCDEFGH", 8);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcpncpy (wbuf + 6, L"cd", 5);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcpncpy (wbuf + 6, L"cd", l0 + 5);
- CHK_FAIL_END
-
- wmemcpy (wbuf, wstr1 + 2, 9);
- CHK_FAIL_START
- wcscat (wbuf, L"AB");
- CHK_FAIL_END
-
- wmemcpy (wbuf, wstr1 + 3, 8);
- CHK_FAIL_START
- wcsncat (wbuf, L"ZYXWV", l0 + 3);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wmemcpy (wa.buf1 + 1, L"abcdefghij", 10);
- 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, 9);
- 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", 5);
- 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', 2);
- 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", 4);
- CHK_FAIL_END
-
- CHK_FAIL_START
- wcsncpy (wa.buf1 + (O + 6), L"X", l0 + 4);
- CHK_FAIL_END
-
- wmemcpy (wa.buf1, wstr1 + (3 - O), 8 + O);
- CHK_FAIL_START
- wcscat (wa.buf1, L"AB");
- CHK_FAIL_END
-
- wmemcpy (wa.buf1, wstr1 + (4 - O), 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
- (even with warnings about possible bugs from GCC). */
- int n1, n2;
- if (sprintf (buf, "%s%n%s%n", str2, &n1, str2, &n2) != 2
- || n1 != 1 || n2 != 2)
- FAIL ();
-
- /* In this case the format string is not known at compile time,
- but resides in read-only memory, so is ok. */
- if (snprintf (buf, 4, str3, str2, &n1, str2, &n2) != 2
- || n1 != 1 || n2 != 2)
- FAIL ();
-
- strcpy (buf2 + 2, "%n%s%n");
- /* When the format string is writable and contains %n,
- with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
- CHK_FAIL2_START
- if (sprintf (buf, buf2, str2, &n1, str2, &n1) != 2)
- FAIL ();
- CHK_FAIL2_END
-
- CHK_FAIL2_START
- if (snprintf (buf, 3, buf2, str2, &n1, str2, &n1) != 2)
- FAIL ();
- CHK_FAIL2_END
-
- /* But if there is no %n, even writable format string
- should work. */
- buf2[6] = '\0';
- if (sprintf (buf, buf2 + 4, str2) != 1)
- FAIL ();
-
- /* Constant literals passed directly are always ok
- (even with warnings about possible bugs from GCC). */
- if (printf ("%s%n%s%n", str4, &n1, str5, &n2) != 14
- || n1 != 7 || n2 != 14)
- FAIL ();
-
- /* In this case the format string is not known at compile time,
- but resides in read-only memory, so is ok. */
- if (printf (str3, str4, &n1, str5, &n2) != 14
- || n1 != 7 || n2 != 14)
- FAIL ();
-
- strcpy (buf2 + 2, "%n%s%n");
- /* When the format string is writable and contains %n,
- with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
- CHK_FAIL2_START
- if (printf (buf2, str4, &n1, str5, &n1) != 14)
- FAIL ();
- CHK_FAIL2_END
-
- /* But if there is no %n, even writable format string
- should work. */
- buf2[6] = '\0';
- if (printf (buf2 + 4, str5) != 7)
- FAIL ();
-
- FILE *fp = stdout;
-
- /* Constant literals passed directly are always ok
- (even with warnings about possible bugs from GCC). */
- if (fprintf (fp, "%s%n%s%n", str4, &n1, str5, &n2) != 14
- || n1 != 7 || n2 != 14)
- FAIL ();
-
- /* In this case the format string is not known at compile time,
- but resides in read-only memory, so is ok. */
- if (fprintf (fp, str3, str4, &n1, str5, &n2) != 14
- || n1 != 7 || n2 != 14)
- FAIL ();
-
- strcpy (buf2 + 2, "%n%s%n");
- /* When the format string is writable and contains %n,
- with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
- CHK_FAIL2_START
- if (fprintf (fp, buf2, str4, &n1, str5, &n1) != 14)
- FAIL ();
- CHK_FAIL2_END
-
- /* But if there is no %n, even writable format string
- should work. */
- buf2[6] = '\0';
- if (fprintf (fp, buf2 + 4, str5) != 7)
- FAIL ();
-
- char *my_ptr = NULL;
- strcpy (buf2 + 2, "%n%s%n");
- /* When the format string is writable and contains %n,
- with -D_FORTIFY_SOURCE=2 it causes __chk_fail. */
- CHK_FAIL2_START
- if (asprintf (&my_ptr, buf2, str4, &n1, str5, &n1) != 14)
- FAIL ();
- else
- free (my_ptr);
- CHK_FAIL2_END
-
- struct obstack obs;
- obstack_init (&obs);
- CHK_FAIL2_START
- if (obstack_printf (&obs, buf2, str4, &n1, str5, &n1) != 14)
- FAIL ();
- CHK_FAIL2_END
- obstack_free (&obs, NULL);
-
- my_ptr = NULL;
- if (asprintf (&my_ptr, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
- FAIL ();
- else
- free (my_ptr);
-
- obstack_init (&obs);
- if (obstack_printf (&obs, "%s%n%s%n", str4, &n1, str5, &n1) != 14)
- FAIL ();
- obstack_free (&obs, NULL);
-
- if (freopen (temp_filename, "r", stdin) == NULL)
- {
- puts ("could not open temporary file");
- exit (1);
- }
-
- if (gets (buf) != buf || memcmp (buf, "abcdefgh", 9))
- FAIL ();
- if (gets (buf) != buf || memcmp (buf, "ABCDEFGHI", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (gets (buf) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- rewind (stdin);
-
- if (fgets (buf, buf_size, stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
- if (fgets (buf, buf_size, stdin) != buf || memcmp (buf, "ABCDEFGHI", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fgets (buf, l0 + buf_size, stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fgets (buf, buf_size + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fgets (buf, l0 + buf_size + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- rewind (stdin);
-
- if (fgets_unlocked (buf, buf_size, stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
- if (fgets_unlocked (buf, buf_size, stdin) != buf
- || memcmp (buf, "ABCDEFGHI", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fgets_unlocked (buf, l0 + buf_size, stdin) != buf
- || memcmp (buf, "abcdefgh\n", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fgets_unlocked (buf, buf_size + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fgets_unlocked (buf, l0 + buf_size + 1, stdin) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- rewind (stdin);
-
- if (fread (buf, 1, buf_size, stdin) != buf_size
- || memcmp (buf, "abcdefgh\nA", 10))
- FAIL ();
- if (fread (buf, buf_size, 1, stdin) != 1
- || memcmp (buf, "BCDEFGHI\na", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fread (buf, l0 + 1, buf_size, stdin) != buf_size
- || memcmp (buf, "abcdefgh\nA", 10))
- FAIL ();
- if (fread (buf, buf_size, l0 + 1, stdin) != 1
- || memcmp (buf, "BCDEFGHI\na", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fread (buf, 1, buf_size + 1, stdin) != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fread (buf, buf_size + 1, l0 + 1, stdin) != 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- rewind (stdin);
-
- if (fread_unlocked (buf, 1, buf_size, stdin) != buf_size
- || memcmp (buf, "abcdefgh\nA", 10))
- FAIL ();
- if (fread_unlocked (buf, buf_size, 1, stdin) != 1
- || memcmp (buf, "BCDEFGHI\na", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fread_unlocked (buf, 1, 4, stdin) != 4
- || memcmp (buf, "abcdFGHI\na", 10))
- FAIL ();
- if (fread_unlocked (buf, 4, 1, stdin) != 1
- || memcmp (buf, "efghFGHI\na", 10))
- FAIL ();
-
- rewind (stdin);
-
- if (fread_unlocked (buf, l0 + 1, buf_size, stdin) != buf_size
- || memcmp (buf, "abcdefgh\nA", 10))
- FAIL ();
- if (fread_unlocked (buf, buf_size, l0 + 1, stdin) != 1
- || memcmp (buf, "BCDEFGHI\na", 10))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (fread_unlocked (buf, 1, buf_size + 1, stdin) != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (fread_unlocked (buf, buf_size + 1, l0 + 1, stdin) != 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- lseek (fileno (stdin), 0, SEEK_SET);
-
- if (read (fileno (stdin), buf, buf_size - 1) != buf_size - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (read (fileno (stdin), buf, buf_size - 1) != buf_size - 1
- || memcmp (buf, "ABCDEFGHI", 9))
- FAIL ();
-
- lseek (fileno (stdin), 0, SEEK_SET);
-
- if (read (fileno (stdin), buf, l0 + buf_size - 1) != buf_size - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (read (fileno (stdin), buf, buf_size + 1) != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (read (fileno (stdin), buf, l0 + buf_size + 1) != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (pread (fileno (stdin), buf, buf_size - 1, buf_size - 2)
- != buf_size - 1
- || memcmp (buf, "\nABCDEFGH", 9))
- FAIL ();
- if (pread (fileno (stdin), buf, buf_size - 1, 0) != buf_size - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (pread (fileno (stdin), buf, l0 + buf_size - 1, buf_size - 3)
- != buf_size - 1
- || memcmp (buf, "h\nABCDEFG", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (pread (fileno (stdin), buf, buf_size + 1, 2 * buf_size)
- != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (pread (fileno (stdin), buf, l0 + buf_size + 1, 2 * buf_size)
- != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (pread64 (fileno (stdin), buf, buf_size - 1, buf_size - 2)
- != buf_size - 1
- || memcmp (buf, "\nABCDEFGH", 9))
- FAIL ();
- if (pread64 (fileno (stdin), buf, buf_size - 1, 0) != buf_size - 1
- || memcmp (buf, "abcdefgh\n", 9))
- FAIL ();
- if (pread64 (fileno (stdin), buf, l0 + buf_size - 1, buf_size - 3)
- != buf_size - 1
- || memcmp (buf, "h\nABCDEFG", 9))
- FAIL ();
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (pread64 (fileno (stdin), buf, buf_size + 1, 2 * buf_size)
- != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-
- CHK_FAIL_START
- if (pread64 (fileno (stdin), buf, l0 + buf_size + 1, 2 * buf_size)
- != buf_size + 1)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- if (freopen (temp_filename, "r", stdin) == NULL)
- {
- puts ("could not open temporary file");
- exit (1);
- }
-
- if (fseek (stdin, 9 + 10 + 11, SEEK_SET))
- {
- puts ("could not seek in test file");
- exit (1);
- }
-
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- if (gets (buf) != buf)
- FAIL ();
- CHK_FAIL_END
-#endif
-
- /* Check whether missing N$ formats are detected. */
- CHK_FAIL2_START
- printf ("%3$d\n", 1, 2, 3, 4);
- CHK_FAIL2_END
-
- CHK_FAIL2_START
- fprintf (stdout, "%3$d\n", 1, 2, 3, 4);
- CHK_FAIL2_END
-
- CHK_FAIL2_START
- sprintf (buf, "%3$d\n", 1, 2, 3, 4);
- CHK_FAIL2_END
-
- CHK_FAIL2_START
- snprintf (buf, buf_size, "%3$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 ((size_t) 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,
- (struct sockaddr *) &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,
- (struct sockaddr *) &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,
- (struct sockaddr *) &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,
- (struct sockaddr *) &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;
- }
-
- int 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
-
- fd_set s;
- FD_ZERO (&s);
-
- FD_SET (FD_SETSIZE - 1, &s);
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- FD_SET (FD_SETSIZE, &s);
- CHK_FAIL_END
-
- CHK_FAIL_START
- FD_SET (l0 + FD_SETSIZE, &s);
- CHK_FAIL_END
-#endif
-
- FD_CLR (FD_SETSIZE - 1, &s);
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- FD_CLR (FD_SETSIZE, &s);
- CHK_FAIL_END
-
- CHK_FAIL_START
- FD_SET (l0 + FD_SETSIZE, &s);
- CHK_FAIL_END
-#endif
-
- FD_ISSET (FD_SETSIZE - 1, &s);
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- FD_ISSET (FD_SETSIZE, &s);
- CHK_FAIL_END
-
- CHK_FAIL_START
- FD_ISSET (l0 + FD_SETSIZE, &s);
- CHK_FAIL_END
-#endif
-
- struct pollfd fds[1];
- fds[0].fd = STDOUT_FILENO;
- fds[0].events = POLLOUT;
- poll (fds, 1, 0);
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- poll (fds, 2, 0);
- CHK_FAIL_END
-
- CHK_FAIL_START
- poll (fds, l0 + 2, 0);
- CHK_FAIL_END
-#endif
- ppoll (fds, 1, NULL, NULL);
-#if __USE_FORTIFY_LEVEL >= 1
- CHK_FAIL_START
- ppoll (fds, 2, NULL, NULL);
- CHK_FAIL_END
-
- CHK_FAIL_START
- ppoll (fds, l0 + 2, NULL, NULL);
- CHK_FAIL_END
-#endif
-
- return ret;
-}
+#define _FORTIFY_SOURCE 1
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk4.cc
rename to debug/tst-chk1cc-lfs.cc
similarity index 54%
rename from debug/tst-chk5.cc
rename to debug/tst-chk1cc.cc
@@ -1,2 +1,2 @@
#define _FORTIFY_SOURCE 1
-#include "tst-chk1.c"
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk2.c
rename to debug/tst-chk2-lfs.c
@@ -1,2 +1,2 @@
-#define _FORTIFY_SOURCE 1
-#include "tst-chk1.c"
+#define _FORTIFY_SOURCE 2
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk5.cc
rename to debug/tst-chk2cc-lfs.cc
similarity index 54%
rename from debug/tst-chk6.cc
rename to debug/tst-chk2cc.cc
@@ -1,2 +1,2 @@
#define _FORTIFY_SOURCE 2
-#include "tst-chk1.c"
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk3.c
rename to debug/tst-chk3-lfs.c
@@ -1,2 +1,2 @@
-#define _FORTIFY_SOURCE 2
-#include "tst-chk1.c"
+#define _FORTIFY_SOURCE 3
+#include "tst-chk0.c"
similarity index 100%
rename from debug/tst-lfschk6.cc
rename to debug/tst-chk3cc-lfs.cc
similarity index 54%
rename from debug/tst-chk8.cc
rename to debug/tst-chk3cc.cc
@@ -1,2 +1,2 @@
#define _FORTIFY_SOURCE 3
-#include "tst-chk1.c"
+#include "tst-chk0.c"
deleted file mode 100644
@@ -1 +0,0 @@
-#include "tst-chk1.c"
deleted file mode 100644
@@ -1,2 +0,0 @@
-#define _FORTIFY_SOURCE 3
-#include "tst-chk1.c"