squash spiffs unitests: add rename test

Author: Vincent Dupont

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

@@ -75,7 +75,16 @@ 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[0], &r_buf[0]);
-    printf("read buf: %s\n", r_buf);
+
+    res = vfs_close(fd);
+    TEST_ASSERT(res == 0);
+
+    fd = vfs_open("/test.txt", O_RDONLY, 0);
+    TEST_ASSERT(fd >= 0);
+
+    res = vfs_read(fd, r_buf, sizeof(r_buf));
+    TEST_ASSERT(res == sizeof(buf));
+    TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
 
     res = vfs_close(fd);
     TEST_ASSERT(res == 0);
@@ -178,6 +187,56 @@ static void tests_spiffs_readdir(void)
     TEST_ASSERT(res >= 0);
 }
 
+static void tests_spiffs_rename(void)
+{
+    const char buf[] = "TESTSTRING";
+    char r_buf[2 * sizeof(buf)];
+
+    int mp = vfs_mount(&spiffs_file_system, "/", &spiffs_desc);
+    TEST_ASSERT(mp >= 0);
+
+    int fd = vfs_open("/test.txt", O_CREAT | O_RDWR, 0);
+    TEST_ASSERT(fd >= 0);
+
+    int res = vfs_write(fd, buf, sizeof(buf));
+    TEST_ASSERT(res == sizeof(buf));
+
+    res = vfs_lseek(fd, 0, SEEK_SET);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_read(fd, r_buf, sizeof(r_buf));
+    TEST_ASSERT(res == sizeof(buf));
+    TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
+
+    res = vfs_close(fd);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_rename("/test.txt", "/test1.txt");
+    TEST_ASSERT(res == 0);
+
+    fd = vfs_open("/test.txt", O_RDONLY, 0);
+    TEST_ASSERT(fd < 0);
+
+    fd = vfs_open("/test1.txt", O_RDONLY, 0);
+    TEST_ASSERT(fd >= 0);
+
+    res = vfs_lseek(fd, 0, SEEK_SET);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_read(fd, r_buf, sizeof(r_buf));
+    TEST_ASSERT(res == sizeof(buf));
+    TEST_ASSERT_EQUAL_STRING(&buf[0], &r_buf[0]);
+
+    res = vfs_close(fd);
+    TEST_ASSERT(res == 0);
+
+    res = vfs_unlink("/test1.txt");
+    TEST_ASSERT(res == 0);
+
+    res = vfs_umount(mp);
+    TEST_ASSERT(res >= 0);
+}
+
 Test *tests_spiffs_tests(void)
 {
     EMB_UNIT_TESTFIXTURES(fixtures) {
@@ -186,6 +245,7 @@ Test *tests_spiffs_tests(void)
         new_TestFixture(tests_spiffs_write),
         new_TestFixture(tests_spiffs_unlink),
         new_TestFixture(tests_spiffs_readdir),
+        new_TestFixture(tests_spiffs_rename),
     };
 
     EMB_UNIT_TESTCALLER(spiffs_tests, NULL, NULL, fixtures);