diff options
Diffstat (limited to 'test/misc/seek.c')
-rw-r--r-- | test/misc/seek.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/test/misc/seek.c b/test/misc/seek.c deleted file mode 100644 index c5edb94c9..000000000 --- a/test/misc/seek.c +++ /dev/null @@ -1,82 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <assert.h> - -#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(*arr)) - -int main(void) -{ - struct { - off_t offset; - int whence; - } tests[] = { - { 0x00, SEEK_SET }, - { 0x01, SEEK_SET }, - { 0xFF, SEEK_SET } - }; - char buf[2000]; - off_t ret; - int i, fd; - FILE *fp; - int tmp; - - fd = open("lseek.out", O_RDWR|O_CREAT, 0600); - if (fd == -1) { - perror("open(lseek.out) failed"); - return 1; - } - unlink("lseek.out"); - fp = fdopen(fd, "rw"); - if (fp == NULL) { - perror("fopen(lseek.out) failed"); - return 1; - } - - memset(buf, 0xAB, sizeof(buf)); - ret = write(fd, buf, sizeof(buf)); - if (ret != sizeof(buf)) { - fprintf(stderr, "write() failed to write %zi bytes (wrote %li): ", sizeof(buf), (long)ret); - perror(""); - return 1; - } - - tmp = fseeko(fp, 1024, SEEK_SET); - assert(tmp == 0); - tmp = fseeko(fp, (off_t)-16, SEEK_CUR); - assert(tmp == 0); - ret = ftell(fp); - if (ret != (1024-16)) { - fprintf(stderr, "ftell() failed, we wanted pos %i but got %li: ", (1024-16), (long)ret); - perror(""); - return 1; - } - - for (i = 0; i < ARRAY_SIZE(tests); ++i) { - ret = lseek(fd, tests[i].offset, tests[i].whence); - if (ret != tests[i].offset) { - fprintf(stderr, "lseek(%li,%i) failed (wanted %li, got %li): ", (long)tests[i].offset, - tests[i].whence, (long)tests[i].offset, (long)ret); - perror(""); - return 1; - } - ret = fseek(fp, tests[i].offset, tests[i].whence); - if (ret != 0) { - fprintf(stderr, "fseek(%li,%i) failed (wanted 0, got %li): ", (long)tests[i].offset, - tests[i].whence, (long)ret); - perror(""); - return 1; - } - } - - fclose(fp); - close(fd); - - printf("Success!\n"); - - return 0; -} |