Better stat tests

1 files changed, 62 insertions, 29 deletions

diff --git a/test/stat/stat.c b/test/stat/stat.c
index eb99dbc64..9de2b3ef6 100644
--- a/test/stat/stat.c
+++ b/test/stat/stat.c
@@ -1,35 +1,68 @@
-
-#include <sys/stat.h>
 #include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 
+void print_struct_stat(char *msg, struct stat *s)
+{
+    printf("%s\n", msg);
+    /* The casts are because glibc thinks it's cool */
+    printf("device    : 0x%x\n",(unsigned int)s->st_dev);
+    printf("inode     : %d\n",(int)s->st_ino);
+    printf("mode      : 0x%x\n",s->st_mode);
+    printf("nlink     : %d\n",s->st_nlink);
+    printf("uid       : %d\n",s->st_uid);
+    printf("gid       : %d\n",s->st_gid);
+    printf("rdev      : 0x%x\n",(unsigned int)s->st_rdev);
+    printf("size      : %ld\n",s->st_size);
+    printf("blksize   : %ld\n",s->st_blksize);
+    printf("blocks    : %ld\n",s->st_blocks);
+    printf("atime     : %ld\n",s->st_atime);
+    printf("mtime     : %ld\n",s->st_mtime);
+    printf("ctime     : %ld\n",s->st_ctime);
+}
 
-int main(int argc,char *argv[])
+int main(int argc,char **argv)
 {
-	struct stat s;
-	int ret;
-
-	ret = stat("/",&s);
-
-	if(ret<0){
-		perror("stat");
-		exit(1);
-	}
-
-	/* The casts are because glibc thinks it's cool */
-	printf("device    : 0x%x\n",(unsigned int)s.st_dev);
-	printf("inode     : %d\n",(int)s.st_ino);
-	printf("mode      : 0x%x\n",s.st_mode);
-	printf("nlink     : %d\n",s.st_nlink);
-	printf("uid       : %d\n",s.st_uid);
-	printf("gid       : %d\n",s.st_gid);
-	printf("rdev      : 0x%x\n",(unsigned int)s.st_rdev);
-	printf("size      : %ld\n",s.st_size);
-	printf("blksize   : %ld\n",s.st_blksize);
-	printf("blocks    : %ld\n",s.st_blocks);
-	printf("atime     : %ld\n",s.st_atime);
-	printf("mtime     : %ld\n",s.st_mtime);
-	printf("ctime     : %ld\n",s.st_ctime);
-
-	exit(0);
+    int fd, ret;
+    char *file;
+    struct stat s;
+
+    if (argc < 2) {
+	fprintf(stderr, "Usage: stat FILE\n");
+	exit(1);
+    }
+    file = argv[1];
+
+    memset(&s, 0, sizeof(struct stat));
+    ret = stat(file, &s);
+    if(ret<0){
+	perror("stat");
+	exit(1);
+    }
+    print_struct_stat("\nTesting stat:", &s);
+
+    memset(&s, 0, sizeof(struct stat));
+    ret = lstat(file, &s);
+    if(ret<0){
+	perror("lstat");
+	exit(1);
+    }
+    print_struct_stat("\nTesting lstat:", &s);
+
+
+    fd = open(file, O_RDONLY);
+    if(fd<0){
+	perror("open");
+	exit(1);
+    }
+    memset(&s, 0, sizeof(struct stat));
+    ret = fstat(fd,&s);
+    if(ret<0){
+	perror("fstat");
+	exit(1);
+    }
+    print_struct_stat("\nTesting fstat:", &s);
+
+    exit(0);
 }