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authorUlrich Drepper <drepper@redhat.com>2005-07-20 07:43:27 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-20 07:43:27 +0000
commitdf6f89692fd7e802f38f944ed73942354a9911f8 (patch)
tree12debd445b11886fcf433fc6f85e9abe615670cc /debug
parent10ffcd52f0578b13b48bdf84e73759353b29b673 (diff)
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* wcsmbs/bits/wchar2.h: Add definitions for wcrtomb, mbsrtowcs,
wcsrtombs, mbsnrtowcs, and wcsnrtombs. * debug/Makefile (routines): Add wcrtomb_chk, mbsrtowcs_chk, wcsrtombs_chk, mbsnrtowcs_chk, and wcsnrtombs_chk. * debug/Versions: Add __wcrtomb_chk, __mbsrtowcs_chk, __wcsrtombs_chk, __mbsnrtowcs_chk, and __wcsnrtombs_chk. * debug/tst-chk1.c: Add tests for new functions. * debug/mbsnrtowcs_chk.c: New file. * debug/mbsrtowcs_chk.c: New file. * debug/wcrtomb_chk.c: New file. * debug/wcsnrtombs_chk.c: New file. * debug/wcsrtombs_chk.c: New file. * include/stdio.h: Add declaration for __fxprintf.
Diffstat (limited to 'debug')
-rw-r--r--debug/Makefile3
-rw-r--r--debug/Versions3
-rw-r--r--debug/mbsnrtowcs_chk.c31
-rw-r--r--debug/mbsrtowcs_chk.c31
-rw-r--r--debug/tst-chk1.c108
-rw-r--r--debug/wcrtomb_chk.c35
-rw-r--r--debug/wcsnrtombs_chk.c31
-rw-r--r--debug/wcsrtombs_chk.c31
8 files changed, 267 insertions, 6 deletions
diff --git a/debug/Makefile b/debug/Makefile
index e3fccc1..009c05c 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -38,7 +38,8 @@ routines = backtrace backtracesyms backtracesymsfd noophooks \
swprintf_chk vswprintf_chk wprintf_chk fwprintf_chk \
vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
- gethostname_chk getdomainname_chk \
+ gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
+ wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk \
stack_chk_fail \
$(static-only-routines)
static-only-routines := warning-nop stack_chk_fail_local
diff --git a/debug/Versions b/debug/Versions
index f33fbed..2f4183b 100644
--- a/debug/Versions
+++ b/debug/Versions
@@ -30,7 +30,8 @@ libc {
__swprintf_chk; __vswprintf_chk; __wprintf_chk; __fwprintf_chk;
__vwprintf_chk; __vfwprintf_chk; __fgetws_chk; __fgetws_unlocked_chk;
__confstr_chk; __getgroups_chk; __ttyname_r_chk; __getlogin_r_chk;
- __gethostname_chk; __getdomainname_chk;
+ __gethostname_chk; __getdomainname_chk; __wcrtomb_chk; __mbsnrtowcs_chk;
+ __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk;
__stack_chk_fail;
}
diff --git a/debug/mbsnrtowcs_chk.c b/debug/mbsnrtowcs_chk.c
new file mode 100644
index 0000000..2041eac
--- /dev/null
+++ b/debug/mbsnrtowcs_chk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <wchar.h>
+
+
+size_t
+__mbsnrtowcs_chk (wchar_t *dst, __const char **src, size_t nmc, size_t len,
+ mbstate_t *ps, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len * sizeof (wchar_t), 0))
+ __chk_fail ();
+
+ return __mbsnrtowcs (dst, src, nmc, len, ps);
+}
diff --git a/debug/mbsrtowcs_chk.c b/debug/mbsrtowcs_chk.c
new file mode 100644
index 0000000..fd4b3bf
--- /dev/null
+++ b/debug/mbsrtowcs_chk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <wchar.h>
+
+
+size_t
+__mbsrtowcs_chk (wchar_t *dst, __const char **src, size_t len,
+ mbstate_t *ps, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len * sizeof (wchar_t), 0))
+ __chk_fail ();
+
+ return __mbsrtowcs (dst, src, len, ps);
+}
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index 47938bb..62b0fa6 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -76,6 +76,7 @@ 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";
@@ -502,7 +503,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wmempcpy (wbuf + 6, L"abcde", l0 + 5);
+ wp = wmempcpy (wbuf + 6, L"abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
@@ -514,7 +515,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wcpcpy (wbuf + 9, wstr2);
+ wp = wcpcpy (wbuf + 9, wstr2);
CHK_FAIL_END
CHK_FAIL_START
@@ -544,7 +545,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wmempcpy (wa.buf1 + 6, L"abcde", l0 + 5);
+ wp = wmempcpy (wa.buf1 + 6, L"abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
@@ -562,7 +563,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wcpcpy (wa.buf1 + (O + 8), wstr2);
+ wp = wcpcpy (wa.buf1 + (O + 8), wstr2);
CHK_FAIL_END
CHK_FAIL_START
@@ -1056,6 +1057,105 @@ do_test (void)
}
CHK_FAIL_END
#endif
+
+ mbstate_t s;
+ memset (&s, '\0', sizeof (s));
+ if (wcrtomb (enough, L'A', &s) != 1)
+ {
+ puts ("first wcrtomb test failed");
+ ret = 1;
+ }
+
+#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)
+ {
+ puts ("second wcrtomb test failed");
+ ret = 1;
+ }
+ CHK_FAIL_END
+#endif
+
+ wchar_t wenough[10];
+ memset (&s, '\0', sizeof (s));
+ const char *cp = "A";
+ if (mbsrtowcs (wenough, &cp, 10, &s) != 1)
+ {
+ puts ("first mbsrtowcs test failed");
+ ret = 1;
+ }
+
+#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
+ wchar_t wsmallbuf[2];
+ cp = "ABC";
+ mbsrtowcs (wsmallbuf, &cp, 10, &s);
+ CHK_FAIL_END
+#endif
+
+ memset (&s, '\0', sizeof (s));
+ cp = "A";
+ if (mbsnrtowcs (wenough, &cp, 1, 10, &s) != 1)
+ {
+ puts ("first mbsnrtowcs test failed");
+ ret = 1;
+ }
+
+#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
+ 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)
+ {
+ puts ("first wcsrtombs test failed");
+ ret = 1;
+ }
+
+#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];
+ wcp = L"ABC";
+ wcsrtombs (smallbuf, &wcp, 10, &s);
+ CHK_FAIL_END
+#endif
+
+ memset (&s, '\0', sizeof (s));
+ wcp = L"A";
+ if (wcsnrtombs (enough, &wcp, 1, 10, &s) != 1)
+ {
+ puts ("first wcsnrtombs test failed");
+ ret = 1;
+ }
+
+#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];
+ wcp = L"ABC";
+ wcsnrtombs (smallbuf, &wcp, 3, 10, &s);
+ CHK_FAIL_END
+#endif
}
else
{
diff --git a/debug/wcrtomb_chk.c b/debug/wcrtomb_chk.c
new file mode 100644
index 0000000..228430f
--- /dev/null
+++ b/debug/wcrtomb_chk.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <langinfo.h>
+#include <locale.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <locale/localeinfo.h>
+
+
+size_t
+__wcrtomb_chk (char *s, wchar_t wchar, mbstate_t *ps, size_t buflen)
+{
+ /* We do not have to implement the full wctomb semantics since we
+ know that S cannot be NULL when we come here. */
+ if (buflen < MB_CUR_MAX)
+ __chk_fail ();
+
+ return __wcrtomb (s, wchar, ps);
+}
diff --git a/debug/wcsnrtombs_chk.c b/debug/wcsnrtombs_chk.c
new file mode 100644
index 0000000..67644bd
--- /dev/null
+++ b/debug/wcsnrtombs_chk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <wchar.h>
+
+
+size_t
+__wcsnrtombs_chk (char *dst, __const wchar_t **src, size_t nwc, size_t len,
+ mbstate_t *ps, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len, 0))
+ __chk_fail ();
+
+ return __wcsnrtombs (dst, src, nwc, len, ps);
+}
diff --git a/debug/wcsrtombs_chk.c b/debug/wcsrtombs_chk.c
new file mode 100644
index 0000000..9334267
--- /dev/null
+++ b/debug/wcsrtombs_chk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <wchar.h>
+
+
+size_t
+__wcsrtombs_chk (char *dst, __const wchar_t **src, size_t len,
+ mbstate_t *ps, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len, 0))
+ __chk_fail ();
+
+ return __wcsrtombs (dst, src, len, ps);
+}