Added tests for <sys/stat.h>.

3 files changed, 396 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index 1891c4bb..f1e2e854 100644
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -2156,6 +2156,23 @@ if 'benchmark' not in sys.argv:
       '''
       self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected), post_build=addPreRun)
 
+    def test_stat(self):
+      def addPreRun(filename):
+        src = open(filename, 'r').read().replace(
+          '// {{PRE_RUN_ADDITIONS}}',
+          '''
+            var f1 = FS.createFolder('/', 'test', true, true);
+            var f2 = FS.createDataFile(f1, 'file', 'abcdef', true, true);
+            var f3 = FS.createLink(f1, 'link', 'file', true, true);
+            var f4 = FS.createDevice(f1, 'device', function(){}, function(){});
+            f1.timestamp = f2.timestamp = f3.timestamp = f4.timestamp = new Date(1200000000000);
+          '''
+        )
+        open(filename, 'w').write(src)
+      src = open(path_from_root('tests', 'stat', 'src.c'), 'r').read()
+      expected = open(path_from_root('tests', 'stat', 'output.txt'), 'r').read()
+      self.do_test(src, expected, post_build=addPreRun)
+
     def test_libgen(self):
       src = r'''
         #include <stdio.h>
diff --git a/tests/stat/output.txt b/tests/stat/output.txt
new file mode 100644
index 00000000..5253a834
--- /dev/null
+++ b/tests/stat/output.txt
@@ -0,0 +1,174 @@
+--stat FOLDER--
+ret: 0
+errno: 0
+st_dev: 1
+st_ino: 2
+st_mode: 040777
+st_nlink: 1
+st_rdev: 0
+st_size: 4096
+st_atime: 1200000000
+st_mtime: 1200000000
+st_ctime: 1200000000
+st_blksize: 4096
+st_blocks: 1
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 1
+S_ISFIFO: 0
+S_ISREG: 0
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--stat FILE--
+ret: 0
+errno: 0
+st_dev: 1
+st_ino: 3
+st_mode: 0100777
+st_nlink: 1
+st_rdev: 0
+st_size: 6
+st_atime: 1200000000
+st_mtime: 1200000000
+st_ctime: 1200000000
+st_blksize: 4096
+st_blocks: 1
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 0
+S_ISFIFO: 0
+S_ISREG: 1
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--stat DEVICE--
+ret: 0
+errno: 0
+st_dev: 5
+st_ino: 5
+st_mode: 020777
+st_nlink: 1
+st_rdev: 5
+st_size: 0
+st_atime: 1200000000
+st_mtime: 1200000000
+st_ctime: 1200000000
+st_blksize: 4096
+st_blocks: 0
+S_ISBLK: 0
+S_ISCHR: 1
+S_ISDIR: 0
+S_ISFIFO: 0
+S_ISREG: 0
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--stat LINK--
+ret: 0
+errno: 0
+st_dev: 1
+st_ino: 3
+st_mode: 0100777
+st_nlink: 1
+st_rdev: 0
+st_size: 6
+st_atime: 1200000000
+st_mtime: 1200000000
+st_ctime: 1200000000
+st_blksize: 4096
+st_blocks: 1
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 0
+S_ISFIFO: 0
+S_ISREG: 1
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--lstat LINK--
+ret: 0
+errno: 0
+st_dev: 1
+st_ino: 4
+st_mode: 0120777
+st_nlink: 1
+st_rdev: 0
+st_size: 4
+st_atime: 1200000000
+st_mtime: 1200000000
+st_ctime: 1200000000
+st_blksize: 4096
+st_blocks: 1
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 0
+S_ISFIFO: 0
+S_ISREG: 0
+S_ISLNK: 1
+S_ISSOCK: 0
+
+--chmod FILE--
+ret: 0
+errno: 0
+st_mode: 0100222
+st_mtime changed: 1
+
+--chmod FOLDER--
+ret: 0
+errno: 0
+st_mode: 040555
+st_mtime changed: 1
+
+--chmod LINK--
+ret: 0
+errno: 0
+st_mode: 0100000
+
+--mkdir--
+ret: 0
+errno: 0
+st_mode: 040777
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 1
+S_ISFIFO: 0
+S_ISREG: 0
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--mknod FILE--
+ret: 0
+errno: 0
+st_mode: 0100777
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 0
+S_ISFIFO: 0
+S_ISREG: 1
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--mknod FOLDER--
+ret: 0
+errno: 0
+st_mode: 040777
+S_ISBLK: 0
+S_ISCHR: 0
+S_ISDIR: 1
+S_ISFIFO: 0
+S_ISREG: 0
+S_ISLNK: 0
+S_ISSOCK: 0
+
+--mknod FIFO--
+ret: -1
+errno: 22
+
+--mknod DEVICE--
+ret: -1
+errno: 22
+
+--mkfifo--
+ret: -1
+errno: 30
diff --git a/tests/stat/src.c b/tests/stat/src.c
new file mode 100644
index 00000000..4dc78805
--- /dev/null
+++ b/tests/stat/src.c
@@ -0,0 +1,205 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+int main() {
+  struct stat s;
+
+  printf("--stat FOLDER--\n");
+  printf("ret: %d\n", stat("/test", &s));
+  printf("errno: %d\n", errno);
+  printf("st_dev: %llu\n", s.st_dev);
+  printf("st_ino: %lu\n", s.st_ino);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_nlink: %d\n", s.st_nlink);
+  printf("st_rdev: %llu\n", s.st_rdev);
+  printf("st_size: %ld\n", s.st_size);
+  printf("st_atime: %ld\n", s.st_atime);
+  printf("st_mtime: %ld\n", s.st_mtime);
+  printf("st_ctime: %ld\n", s.st_ctime);
+  printf("st_blksize: %ld\n", s.st_blksize);
+  printf("st_blocks: %ld\n", s.st_blocks);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--stat FILE--\n");
+  printf("ret: %d\n", stat("/test/file", &s));
+  printf("errno: %d\n", errno);
+  printf("st_dev: %llu\n", s.st_dev);
+  printf("st_ino: %lu\n", s.st_ino);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_nlink: %d\n", s.st_nlink);
+  printf("st_rdev: %llu\n", s.st_rdev);
+  printf("st_size: %ld\n", s.st_size);
+  printf("st_atime: %ld\n", s.st_atime);
+  printf("st_mtime: %ld\n", s.st_mtime);
+  printf("st_ctime: %ld\n", s.st_ctime);
+  printf("st_blksize: %ld\n", s.st_blksize);
+  printf("st_blocks: %ld\n", s.st_blocks);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--stat DEVICE--\n");
+  printf("ret: %d\n", stat("/test/device", &s));
+  printf("errno: %d\n", errno);
+  printf("st_dev: %llu\n", s.st_dev);
+  printf("st_ino: %lu\n", s.st_ino);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_nlink: %d\n", s.st_nlink);
+  printf("st_rdev: %llu\n", s.st_rdev);
+  printf("st_size: %ld\n", s.st_size);
+  printf("st_atime: %ld\n", s.st_atime);
+  printf("st_mtime: %ld\n", s.st_mtime);
+  printf("st_ctime: %ld\n", s.st_ctime);
+  printf("st_blksize: %ld\n", s.st_blksize);
+  printf("st_blocks: %ld\n", s.st_blocks);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--stat LINK--\n");
+  printf("ret: %d\n", stat("/test/link", &s));
+  printf("errno: %d\n", errno);
+  printf("st_dev: %llu\n", s.st_dev);
+  printf("st_ino: %lu\n", s.st_ino);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_nlink: %d\n", s.st_nlink);
+  printf("st_rdev: %llu\n", s.st_rdev);
+  printf("st_size: %ld\n", s.st_size);
+  printf("st_atime: %ld\n", s.st_atime);
+  printf("st_mtime: %ld\n", s.st_mtime);
+  printf("st_ctime: %ld\n", s.st_ctime);
+  printf("st_blksize: %ld\n", s.st_blksize);
+  printf("st_blocks: %ld\n", s.st_blocks);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--lstat LINK--\n");
+  printf("ret: %d\n", lstat("/test/link", &s));
+  printf("errno: %d\n", errno);
+  printf("st_dev: %llu\n", s.st_dev);
+  printf("st_ino: %lu\n", s.st_ino);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_nlink: %d\n", s.st_nlink);
+  printf("st_rdev: %llu\n", s.st_rdev);
+  printf("st_size: %ld\n", s.st_size);
+  printf("st_atime: %ld\n", s.st_atime);
+  printf("st_mtime: %ld\n", s.st_mtime);
+  printf("st_ctime: %ld\n", s.st_ctime);
+  printf("st_blksize: %ld\n", s.st_blksize);
+  printf("st_blocks: %ld\n", s.st_blocks);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--chmod FILE--\n");
+  printf("ret: %d\n", chmod("/test/file", 0200));
+  printf("errno: %d\n", errno);
+  stat("/test/file", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_mtime changed: %d\n", s.st_mtime != 1200000000l);
+  memset(&s, 0, sizeof s);
+
+  printf("\n--chmod FOLDER--\n");
+  printf("ret: %d\n", chmod("/test", 0400));
+  printf("errno: %d\n", errno);
+  stat("/test", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("st_mtime changed: %d\n", s.st_mtime != 1200000000l);
+  memset(&s, 0, sizeof s);
+
+  printf("\n--chmod LINK--\n");
+  printf("ret: %d\n", chmod("/test/link", 0000));
+  printf("errno: %d\n", errno);
+  stat("/test/file", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  memset(&s, 0, sizeof s);
+
+  // Make sure we can create stuff in the root.
+  chmod("/", 0777);
+
+  printf("\n--mkdir--\n");
+  printf("ret: %d\n", mkdir("/test-mkdir", 0777));
+  printf("errno: %d\n", errno);
+  stat("/test-mkdir", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--mknod FILE--\n");
+  printf("ret: %d\n", mknod("/test-mknod-file", S_IFREG | 0777, 0));
+  printf("errno: %d\n", errno);
+  stat("/test-mknod-file", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--mknod FOLDER--\n");
+  printf("ret: %d\n", mknod("/test-mknod-dir", S_IFDIR | 0777, 0));
+  printf("errno: %d\n", errno);
+  stat("/test-mknod-dir", &s);
+  printf("st_mode: 0%o\n", s.st_mode);
+  printf("S_ISBLK: %d\n", S_ISBLK(s.st_mode));
+  printf("S_ISCHR: %d\n", S_ISCHR(s.st_mode));
+  printf("S_ISDIR: %d\n", S_ISDIR(s.st_mode));
+  printf("S_ISFIFO: %d\n", S_ISFIFO(s.st_mode));
+  printf("S_ISREG: %d\n", S_ISREG(s.st_mode));
+  printf("S_ISLNK: %d\n", S_ISLNK(s.st_mode));
+  printf("S_ISSOCK: %d\n", S_ISSOCK(s.st_mode));
+  memset(&s, 0, sizeof s);
+
+  printf("\n--mknod FIFO--\n");
+  printf("ret: %d\n", mknod("/test-mknod-fifo", S_IFIFO | 0777, 0));
+  printf("errno: %d\n", errno);
+
+  printf("\n--mknod DEVICE--\n");
+  printf("ret: %d\n", mknod("/test-mknod-device", S_IFCHR | 0777, 123));
+  printf("errno: %d\n", errno);
+
+  printf("\n--mkfifo--\n");
+  printf("ret: %d\n", mkfifo("/test-mkfifo", 0777));
+  printf("errno: %d\n", errno);
+
+  return 0;
+}