diff options
Diffstat (limited to 'tests/stat/test_stat.c')
| -rw-r--r-- | tests/stat/test_stat.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tests/stat/test_stat.c b/tests/stat/test_stat.c new file mode 100644 index 00000000..14e88370 --- /dev/null +++ b/tests/stat/test_stat.c @@ -0,0 +1,167 @@ +#include <assert.h> +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <utime.h> +#include <sys/stat.h> +#include <sys/types.h> + +void create_file(const char *path, const char *buffer, int mode) { + int fd = open(path, O_WRONLY | O_CREAT | O_EXCL, mode); + assert(fd >= 0); + + int err = write(fd, buffer, sizeof(char) * strlen(buffer)); + assert(err == (sizeof(char) * strlen(buffer))); + + close(fd); +} + +void setup() { + struct utimbuf t = {1200000000, 1200000000}; + + mkdir("folder", 0777); + create_file("folder/file", "abcdef", 0777); + symlink("file", "folder/file-link"); + + utime("folder/file", &t); + utime("folder", &t); +} + +void cleanup() { + unlink("folder/file"); + unlink("folder/file-link"); + rmdir("folder"); +} + +void test() { + int err; + struct stat s; + + // stat a folder + memset(&s, 0, sizeof(s)); + err = stat("folder", &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISDIR(s.st_mode)); + assert(s.st_nlink); + assert(s.st_rdev == 0); + assert(s.st_size); + assert(s.st_atime == 1200000000); + assert(s.st_mtime == 1200000000); + assert(s.st_ctime); +#ifdef EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 1); +#endif + + // stat a file + memset(&s, 0, sizeof(s)); + err = stat("folder/file", &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISREG(s.st_mode)); + assert(s.st_nlink); + assert(s.st_rdev == 0); + assert(s.st_size == 6); + assert(s.st_atime == 1200000000); + assert(s.st_mtime == 1200000000); + assert(s.st_ctime); +#if EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 1); +#endif + + // fstat a file (should match file stat from above) + memset(&s, 0, sizeof(s)); + err = fstat(open("folder/file", O_RDONLY), &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISREG(s.st_mode)); + assert(s.st_nlink); + assert(s.st_rdev == 0); + assert(s.st_size == 6); + assert(s.st_atime == 1200000000); + assert(s.st_mtime == 1200000000); + assert(s.st_ctime); +#if EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 1); +#endif + + // stat a device + memset(&s, 0, sizeof(s)); + err = stat("/dev/null", &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISCHR(s.st_mode)); + assert(s.st_nlink); +#if !USE_OLD_FS + // old FS doesn't store proper device ids +#ifndef __APPLE__ + // mac uses makedev(3, 2) for /dev/null + assert(s.st_rdev == makedev(1, 3)); +#endif +#endif + assert(!s.st_size); + assert(s.st_atime); + assert(s.st_mtime); + assert(s.st_ctime); +#if EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 0); +#endif + + // stat a link (should match the file stat from above) + memset(&s, 0, sizeof(s)); + err = stat("folder/file-link", &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISREG(s.st_mode)); + assert(s.st_nlink); + assert(s.st_rdev == 0); + assert(s.st_size == 6); + assert(s.st_atime == 1200000000); + assert(s.st_mtime == 1200000000); + assert(s.st_ctime); +#if EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 1); +#endif + + // lstat a link (should NOT match the file stat from above) + memset(&s, 0, sizeof(s)); + err = lstat("folder/file-link", &s); + assert(!err); + assert(s.st_dev); + assert(s.st_ino); + assert(S_ISLNK(s.st_mode)); + assert(s.st_nlink); + assert(s.st_rdev == 0); + assert(s.st_size == 4); // strlen("file") + assert(s.st_atime != 1200000000); // should NOT match the utime call we did for dir/file + assert(s.st_mtime != 1200000000); + assert(s.st_ctime); +#if EMSCRIPTEN + assert(s.st_blksize == 4096); + assert(s.st_blocks == 1); +#endif + + puts("success"); +} + +int main() { + atexit(cleanup); + signal(SIGABRT, cleanup); + setup(); + test(); + return EXIT_SUCCESS; +}
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