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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /stdio-common/scanf17.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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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.c130
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;
-}