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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /stdio-common/scanf17.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'stdio-common/scanf17.c')
-rw-r--r-- | stdio-common/scanf17.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/stdio-common/scanf17.c b/stdio-common/scanf17.c deleted file mode 100644 index b6c0e63ab0..0000000000 --- a/stdio-common/scanf17.c +++ /dev/null @@ -1,130 +0,0 @@ -#undef _GNU_SOURCE -#define _XOPEN_SOURCE 600 -#undef _LIBC -#undef _IO_MTSAFE_IO -/* 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; -} |