diff options
Diffstat (limited to 'libio/bug-rewind.c')
-rw-r--r-- | libio/bug-rewind.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libio/bug-rewind.c b/libio/bug-rewind.c deleted file mode 100644 index 1734de285f..0000000000 --- a/libio/bug-rewind.c +++ /dev/null @@ -1,83 +0,0 @@ -#include <stdio.h> -#include <wchar.h> - -#define PASSED 0 -#define FAILED 3 - - -static int fd; - -static void prepare (void); -#define PREPARE(argc, argv) prepare () - - -#define TEST_FUNCTION do_test () -static int do_test (void); -#include "../test-skeleton.c" - - -static void -prepare (void) -{ - fd = create_temp_file ("wrewind.", NULL); - if (fd == -1) - exit (3); -} - - -static int -do_test (void) -{ - FILE *fptr; - char arg1; - char arg2; - int ret1, ret2, result, num; - - ret1 = 0; - ret2 = 0; - - fptr = fdopen (fd, "w+"); - if (fptr == NULL) - { - printf ("Unable to open file.\n"); - return 1; - } - - if (fwprintf (fptr, L"cderf") <= 0) - { - printf ("Unable to write to file with fwprintf().\n"); - fclose (fptr); - return 2; - } - - rewind (fptr); - ret1 = fwscanf (fptr, L"%c%c", &arg1, &arg2); - if (ret1 != 2) - { - printf ("first fwscanf returned %d, expected 2\n", ret1); - return 3; - } - - rewind (fptr); - ret2 = fwscanf (fptr, L"%c%n%c", &arg1, &num, &arg2); - if (ret2 != 2) - { - printf ("second fwscanf returned %d, expected 2\n", ret2); - return 4; - } - - if (arg2 != 'd') - { - result = FAILED; - printf ("rewind after first fwscanf failed\n"); - } - else - { - printf ("Passed\n"); - result = PASSED; - } - - - fclose (fptr); - return result; -} |