diff options
Diffstat (limited to 'stdio-common/scanf14.c')
| -rw-r--r-- | stdio-common/scanf14.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/stdio-common/scanf14.c b/stdio-common/scanf14.c deleted file mode 100644 index 2bcd9c9893..0000000000 --- a/stdio-common/scanf14.c +++ /dev/null @@ -1,137 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <wchar.h> -#include <libc-diag.h> - -#define FAIL() \ - do { \ - result = 1; \ - printf ("test at line %d failed\n", __LINE__); \ - } while (0) - -int -main (void) -{ - wchar_t *lsp; - char *sp; - float f; - double d; - char c[8]; - int result = 0; - - if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2) - FAIL (); - else if (f != 0.25 || memcmp (c, "s x", 3) != 0) - FAIL (); - /* GCC in C99 mode treats %a as the C99 format expecting float *, - but glibc with _GNU_SOURCE treats %as as the GNU allocation - extension, so resulting in "warning: format '%a' expects argument - of type 'float *', but argument 3 has type 'char **'". This - applies to the other %as, %aS and %a[] formats below as well. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat"); - if (sscanf (" 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); - } - DIAG_POP_NEEDS_COMMENT; - if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2) - FAIL (); - else if (d != 2.25 || memcmp (c, " x", 2) != 0) - FAIL (); - /* See explanation above. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat"); - if (sscanf (" 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 (sscanf ("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); - } - DIAG_POP_NEEDS_COMMENT; - if (sscanf ("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-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 (); - /* See explanation above. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat"); - 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); - } - DIAG_POP_NEEDS_COMMENT; - - if (freopen (fname, "r", stdin) == NULL) - FAIL (); - else - { - /* See explanation above. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat"); - 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); - } - DIAG_POP_NEEDS_COMMENT; - } - - fclose (fp); - } - - remove (fname); - - return result; -} |