squash spiffs unittests add dir tests

Author: Vincent Dupont

tests/unittests/tests-spiffs/tests-spiffs.c

@@ -74,7 +74,7 @@ static void tests_spiffs_write(void)
 
     res = vfs_read(fd, r_buf, sizeof(r_buf));
     TEST_ASSERT(res == sizeof(buf));
-    //TEST_ASSERT_EQUAL_STRING(buf, r_buf);
+    TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
     printf("read buf: %s\n", r_buf);
 
     res = vfs_close(fd);
@@ -107,13 +107,85 @@ static void tests_spiffs_unlink(void)
     TEST_ASSERT(res >= 0);
 }
 
+static void tests_spiffs_readdir(void)
+{
+    const char buf0[] = "TESTSTRING";
+    const char buf1[] = "TESTTESTSTRING";
+    const char buf2[] = "TESTSTRINGSTRING";
+
+    int mp = vfs_mount(&spiffs_file_system, "/", &spiffs_desc);
+    TEST_ASSERT(mp >= 0);
+
+    int fd0 = vfs_open("/test0.txt", O_CREAT | O_RDWR, 0);
+    TEST_ASSERT(fd0 >= 0);
+
+    int fd1 = vfs_open("/test1.txt", O_CREAT | O_RDWR, 0);
+    TEST_ASSERT(fd1 >= 0);
+
+    int fd2 = vfs_open("/a/test2.txt", O_CREAT | O_RDWR, 0);
+    TEST_ASSERT(fd2 >= 0);
+
+    int res = vfs_write(fd0, buf0, sizeof(buf0));
+    TEST_ASSERT(res == sizeof(buf0));
+
+    res = vfs_write(fd1, buf1, sizeof(buf1));
+    TEST_ASSERT(res == sizeof(buf1));
+
+    res = vfs_write(fd2, buf2, sizeof(buf2));
+    TEST_ASSERT(res == sizeof(buf2));
+
+    res = vfs_close(fd0);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_close(fd1);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_close(fd2);
+    TEST_ASSERT(res == 0);
+
+    vfs_DIR dirp;
+    res = vfs_opendir(&dirp, "/");
+
+    vfs_dirent_t entry;
+    res = vfs_readdir(&dirp, &entry);
+    TEST_ASSERT(res == 1);
+    TEST_ASSERT_EQUAL_STRING("test0.txt", &(entry.d_name[0]));
+
+    res = vfs_readdir(&dirp, &entry);
+    TEST_ASSERT(res == 1);
+    TEST_ASSERT_EQUAL_STRING("test1.txt", &(entry.d_name[0]));
+
+    res = vfs_readdir(&dirp, &entry);
+    TEST_ASSERT(res == 1);
+    TEST_ASSERT_EQUAL_STRING("a/test2.txt", &(entry.d_name[0]));
+
+    res = vfs_readdir(&dirp, &entry);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_closedir(&dirp);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_unlink("/test0.txt");
+    TEST_ASSERT(res == 0);
+
+    res = vfs_unlink("/test1.txt");
+    TEST_ASSERT(res == 0);
+
+    res = vfs_unlink("/a/test2.txt");
+    TEST_ASSERT(res == 0);
+
+    res = vfs_umount(mp);
+    TEST_ASSERT(res >= 0);
+}
+
 Test *tests_spiffs_tests(void)
 {
     EMB_UNIT_TESTFIXTURES(fixtures) {
         new_TestFixture(test_spiffs_mount_umount),
         new_TestFixture(tests_spiffs_open_close),
         new_TestFixture(tests_spiffs_write),
         new_TestFixture(tests_spiffs_unlink),
+        new_TestFixture(tests_spiffs_readdir),
     };
 
     EMB_UNIT_TESTCALLER(spiffs_tests, NULL, NULL, fixtures);