diff options
Diffstat (limited to 'stdio-common/scanf15.c')
| -rw-r--r-- | stdio-common/scanf15.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/stdio-common/scanf15.c b/stdio-common/scanf15.c new file mode 100644 index 0000000000..cc8aa2e6a6 --- /dev/null +++ b/stdio-common/scanf15.c @@ -0,0 +1,54 @@ +#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 <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) + +int +main (void) +{ + 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 (); + if (sscanf (" 1.25s x", "%as%2c", &f, c) != 2) + FAIL (); + else if (f != 1.25 || memcmp (c, " x", 2) != 0) + FAIL (); + if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2) + FAIL (); + else if (d != 2.25 || memcmp (c, " x", 2) != 0) + FAIL (); + if (sscanf (" 3.25S x", "%4aS%2c", &f, c) != 2) + FAIL (); + else if (f != 3.25 || memcmp (c, " x", 2) != 0) + FAIL (); + if (sscanf (" 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 (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 (); + + return result; +} |