Added more fs tests

usr/test/filereader/main.c

@@ -134,6 +134,53 @@ static errval_t test_read_dir(char *dir)
     return err;
 }
 
+static errval_t test_delete_open_file(char *file)
+{
+    int res = 0;
+
+    TEST_PREAMBLE(file)
+
+    FILE *f = fopen(file, "r");
+    if (f == NULL) {
+        // because failure would be recongnized as good
+        return SYS_ERR_OK;
+    }
+
+    errval_t err = rm(file);
+    
+    res = fclose(f);
+    if (res) {
+        // because failure would be recongnized as good
+        return SYS_ERR_OK;
+    }
+
+    return err;
+}
+
+static errval_t test_delete_open_dir(char *dir)
+{
+    errval_t err;
+
+    TEST_PREAMBLE(dir)
+
+    fs_dirhandle_t dh;
+    err = opendir(dir, &dh);
+    if (err_is_fail(err)) {
+        // because failure would be recongnized as good
+        return SYS_ERR_OK;
+    }
+
+    errval_t res_err = rmdir(dir);
+
+    err = closedir(dh);
+    if (err_is_fail(err)) {
+        // because failure would be recongnized as good
+        return SYS_ERR_OK;
+    }
+
+    return res_err;
+}
+
 static errval_t test_fread_big(char *file)
 {
     int res = 0;
@@ -359,10 +406,12 @@ int main(int argc, char *argv[])
     run_test(test_make_dir, MOUNTPOINT SUBDIR);
     run_test(test_fwrite_big, MOUNTPOINT SUBDIR FILENAME);
     run_test(test_fread_big, MOUNTPOINT SUBDIR FILENAME);
+
+    // delete open file and directory
+    run_test_fail(test_delete_open_file, MOUNTPOINT SUBDIR FILENAME);
+    run_test_fail(test_delete_open_dir, MOUNTPOINT SUBDIR);
     run_test(test_rm_file, MOUNTPOINT SUBDIR FILENAME);
     run_test(test_rm_dir, MOUNTPOINT SUBDIR);
 
-    // TODO rueegges: delete open file and directory
-
     return EXIT_SUCCESS;
 }