1 /*
2 * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <stdio.h>
8 #include <string.h>
9 #include <fcntl.h>
10 #include <errno.h>
11 #include "esp_vfs.h"
12 #include "unity.h"
13
open_errno_test_open(const char * path,int flags,int mode)14 static int open_errno_test_open(const char * path, int flags, int mode)
15 {
16 errno = EIO;
17 return -1;
18 }
19
20 TEST_CASE("esp_vfs_open sets correct errno", "[vfs]")
21 {
22 esp_vfs_t desc = {
23 .open = open_errno_test_open
24 };
25 TEST_ESP_OK(esp_vfs_register("/test", &desc, NULL));
26
27 int fd = open("/test/path", 0, 0);
28 int e = errno;
29 TEST_ASSERT_EQUAL(-1, fd);
30 TEST_ASSERT_EQUAL(EIO, e);
31
32 fd = open("/nonexistent/path", 0, 0);
33 e = errno;
34 TEST_ASSERT_EQUAL(-1, fd);
35 TEST_ASSERT_EQUAL(ENOENT, e);
36
37 TEST_ESP_OK(esp_vfs_unregister("/test"));
38 }
39
