rpms/glibc
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
glibc/glibc-c99-scanf.patch
Jakub Jelinek 456c7dc140 2.8-7
2008-07-08 16:46:35 +00:00

442 lines
11 KiB
Diff
Raw Permalink Blame History

2008-05-24 Jakub Jelinek <jakub@redhat.com>
* libio/stdio.h (vscanf): Fix -std=c99 redirect.
* stdio-common/Makefile (tests): Add scanf16 and scanf17.
(CFLAGS-scanf17.c): New.
* stdio-common/scanf14.c (main): Add fscanf and scanf tests.
* stdio-common/scanf15.c (main): Likewise.
* stdio-common/scanf16.c: New file.
* stdio-common/scanf17.c: New file.
--- libc/libio/stdio.h 8 Jan 2008 01:18:40 -0000 1.92
+++ libc/libio/stdio.h 24 May 2008 18:14:36 -0000 1.93
@@ -475,7 +475,7 @@ extern int __REDIRECT (vfscanf,
__isoc99_vfscanf)
__attribute__ ((__format__ (__scanf__, 2, 0))) __wur;
extern int __REDIRECT (vscanf, (__const char *__restrict __format,
- _G_va_list __arg), __isoc99_vfscanf)
+ _G_va_list __arg), __isoc99_vscanf)
__attribute__ ((__format__ (__scanf__, 1, 0))) __wur;
extern int __REDIRECT (vsscanf,
(__const char *__restrict __s,
--- libc/stdio-common/Makefile 10 Dec 2007 01:43:13 -0000 1.111
+++ libc/stdio-common/Makefile 24 May 2008 18:14:36 -0000 1.112
@@ -57,7 +57,8 @@ tests := tstscanf test_rdwr test-popen t
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
- bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21 bug22
+ bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21 bug22 \
+ scanf16 scanf17
test-srcs = tst-unbputc tst-printf
@@ -109,11 +110,13 @@ CFLAGS-isoc99_scanf.c += $(exceptions)
CFLAGS-errlist.c = $(fno-unit-at-a-time)
CFLAGS-siglist.c = $(fno-unit-at-a-time)
-# The following is a hack since we must compile scanf15.c without any
+# The following is a hack since we must compile scanf1{5,7}.c without any
# GNU extension. The latter are needed, though, when internal headers
# are used. So made sure we see the installed headers first.
CFLAGS-scanf15.c = -I../libio -I../stdlib -I../wcsmbs -I../time -I../string \
-I../wctype
+CFLAGS-scanf17.c = -I../libio -I../stdlib -I../wcsmbs -I../time -I../string \
+ -I../wctype
# We know the test has a format string problem.
CFLAGS-tst-sprintf.c = -Wno-format
--- libc/stdio-common/scanf14.c 18 Sep 2007 17:59:38 -0000 1.1
+++ libc/stdio-common/scanf14.c 24 May 2008 18:14:36 -0000 1.2
@@ -59,5 +59,58 @@ main (void)
else if (d != 5.25 || memcmp (c, " x", 2) != 0)
FAIL ();
+ const char *tmpdir = getenv ("TMPDIR");
+ if (tmpdir == NULL || tmpdir[0] == '\0')
+ tmpdir = "/tmp";
+
+ char fname[strlen (tmpdir) + sizeof "/tst-scanf14.XXXXXX"];
+ sprintf (fname, "%s/tst-scanf14.XXXXXX", tmpdir);
+ if (fname == NULL)
+ FAIL ();
+
+ /* Create a temporary file. */
+ int fd = mkstemp (fname);
+ if (fd == -1)
+ FAIL ();
+
+ FILE *fp = fdopen (fd, "w+");
+ if (fp == NULL)
+ FAIL ();
+ else
+ {
+ if (fputs (" 1.25s x", fp) == EOF)
+ FAIL ();
+ if (fseek (fp, 0, SEEK_SET) != 0)
+ FAIL ();
+ if (fscanf (fp, "%as%2c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "1.25s");
+ free (sp);
+ }
+
+ if (freopen (fname, "r", stdin) == NULL)
+ FAIL ();
+ else
+ {
+ if (scanf ("%as%2c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "1.25s");
+ free (sp);
+ }
+ }
+
+ fclose (fp);
+ }
+
+ remove (fname);
+
return result;
}
--- libc/stdio-common/scanf15.c 18 Sep 2007 17:59:38 -0000 1.1
+++ libc/stdio-common/scanf15.c 24 May 2008 18:14:36 -0000 1.2
@@ -50,5 +50,48 @@ main (void)
else if (d != 5.25 || memcmp (c, " x", 2) != 0)
FAIL ();
+ const char *tmpdir = getenv ("TMPDIR");
+ if (tmpdir == NULL || tmpdir[0] == '\0')
+ tmpdir = "/tmp";
+
+ char fname[strlen (tmpdir) + sizeof "/tst-scanf15.XXXXXX"];
+ sprintf (fname, "%s/tst-scanf15.XXXXXX", tmpdir);
+ if (fname == NULL)
+ FAIL ();
+
+ /* Create a temporary file. */
+ int fd = mkstemp (fname);
+ if (fd == -1)
+ FAIL ();
+
+ FILE *fp = fdopen (fd, "w+");
+ if (fp == NULL)
+ FAIL ();
+ else
+ {
+ if (fputs (" 1.25s x", fp) == EOF)
+ FAIL ();
+ if (fseek (fp, 0, SEEK_SET) != 0)
+ FAIL ();
+ if (fscanf (fp, "%as%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+
+ if (freopen (fname, "r", stdin) == NULL)
+ FAIL ();
+ else
+ {
+ if (scanf ("%as%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ }
+
+ fclose (fp);
+ }
+
+ remove (fname);
+
return result;
}
--- libc/stdio-common/scanf16.c 1 Jan 1970 00:00:00 -0000
+++ libc/stdio-common/scanf16.c 24 May 2008 18:14:36 -0000 1.1
@@ -0,0 +1,147 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+#define FAIL() \
+ do { \
+ result = 1; \
+ printf ("test at line %d failed\n", __LINE__); \
+ } while (0)
+
+static int
+xsscanf (const char *str, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vsscanf (str, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+static int
+xscanf (const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vscanf (fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+static int
+xfscanf (FILE *f, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vfscanf (f, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+int
+main (void)
+{
+ wchar_t *lsp;
+ char *sp;
+ float f;
+ double d;
+ char c[8];
+ int result = 0;
+
+ if (xsscanf (" 0.25s x", "%e%3c", &f, c) != 2)
+ FAIL ();
+ else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
+ FAIL ();
+ if (xsscanf (" 1.25s x", "%as%2c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "1.25s");
+ free (sp);
+ }
+ if (xsscanf (" 2.25s x", "%las%2c", &d, c) != 2)
+ FAIL ();
+ else if (d != 2.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ if (xsscanf (" 3.25S x", "%4aS%3c", &lsp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (wcscmp (lsp, L"3.25") != 0 || memcmp (c, "S x", 3) != 0)
+ FAIL ();
+ memset (lsp, 'x', sizeof L"3.25");
+ free (lsp);
+ }
+ if (xsscanf ("4.25[0-9.] x", "%a[0-9.]%8c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "4.25") != 0 || memcmp (c, "[0-9.] x", 8) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "4.25");
+ free (sp);
+ }
+ if (xsscanf ("5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
+ FAIL ();
+ else if (d != 5.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+
+ const char *tmpdir = getenv ("TMPDIR");
+ if (tmpdir == NULL || tmpdir[0] == '\0')
+ tmpdir = "/tmp";
+
+ char fname[strlen (tmpdir) + sizeof "/tst-scanf16.XXXXXX"];
+ sprintf (fname, "%s/tst-scanf16.XXXXXX", tmpdir);
+ if (fname == NULL)
+ FAIL ();
+
+ /* Create a temporary file. */
+ int fd = mkstemp (fname);
+ if (fd == -1)
+ FAIL ();
+
+ FILE *fp = fdopen (fd, "w+");
+ if (fp == NULL)
+ FAIL ();
+ else
+ {
+ if (fputs (" 1.25s x", fp) == EOF)
+ FAIL ();
+ if (fseek (fp, 0, SEEK_SET) != 0)
+ FAIL ();
+ if (xfscanf (fp, "%as%2c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "1.25s");
+ free (sp);
+ }
+
+ if (freopen (fname, "r", stdin) == NULL)
+ FAIL ();
+ else
+ {
+ if (xscanf ("%as%2c", &sp, c) != 2)
+ FAIL ();
+ else
+ {
+ if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ memset (sp, 'x', sizeof "1.25s");
+ free (sp);
+ }
+ }
+
+ fclose (fp);
+ }
+
+ remove (fname);
+
+ return result;
+}
--- libc/stdio-common/scanf17.c 1 Jan 1970 00:00:00 -0000
+++ libc/stdio-common/scanf17.c 24 May 2008 18:14:36 -0000 1.1
@@ -0,0 +1,128 @@
+#undef _GNU_SOURCE
+#define _XOPEN_SOURCE 600
+/* The following macro definitions are a hack. They word around disabling
+ the GNU extension while still using a few internal headers. */
+#define u_char unsigned char
+#define u_short unsigned short
+#define u_int unsigned int
+#define u_long unsigned long
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+#define FAIL() \
+ do { \
+ result = 1; \
+ printf ("test at line %d failed\n", __LINE__); \
+ } while (0)
+
+static int
+xsscanf (const char *str, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vsscanf (str, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+static int
+xscanf (const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vscanf (fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+static int
+xfscanf (FILE *f, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ int ret = vfscanf (f, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+int
+main (void)
+{
+ float f;
+ double d;
+ char c[8];
+ int result = 0;
+
+ if (xsscanf (" 0.25s x", "%e%3c", &f, c) != 2)
+ FAIL ();
+ else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
+ FAIL ();
+ if (xsscanf (" 1.25s x", "%as%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ if (xsscanf (" 2.25s x", "%las%2c", &d, c) != 2)
+ FAIL ();
+ else if (d != 2.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ if (xsscanf (" 3.25S x", "%4aS%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 3.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ if (xsscanf (" 4.25[0-9.] x", "%a[0-9.]%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 4.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ if (xsscanf (" 5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
+ FAIL ();
+ else if (d != 5.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+
+ const char *tmpdir = getenv ("TMPDIR");
+ if (tmpdir == NULL || tmpdir[0] == '\0')
+ tmpdir = "/tmp";
+
+ char fname[strlen (tmpdir) + sizeof "/tst-scanf17.XXXXXX"];
+ sprintf (fname, "%s/tst-scanf17.XXXXXX", tmpdir);
+ if (fname == NULL)
+ FAIL ();
+
+ /* Create a temporary file. */
+ int fd = mkstemp (fname);
+ if (fd == -1)
+ FAIL ();
+
+ FILE *fp = fdopen (fd, "w+");
+ if (fp == NULL)
+ FAIL ();
+ else
+ {
+ if (fputs (" 1.25s x", fp) == EOF)
+ FAIL ();
+ if (fseek (fp, 0, SEEK_SET) != 0)
+ FAIL ();
+ if (xfscanf (fp, "%as%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+
+ if (freopen (fname, "r", stdin) == NULL)
+ FAIL ();
+ else
+ {
+ if (xscanf ("%as%2c", &f, c) != 2)
+ FAIL ();
+ else if (f != 1.25 || memcmp (c, " x", 2) != 0)
+ FAIL ();
+ }
+
+ fclose (fp);
+ }
+
+ remove (fname);
+
+ return result;
+}
Reference in New Issue View Git Blame Copy Permalink