| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef LIBHDFS_NATIVE_TESTS_EXPECT_H |
| #define LIBHDFS_NATIVE_TESTS_EXPECT_H |
| |
| #include <stdio.h> |
| |
| #define EXPECT_ZERO(x) \ |
| do { \ |
| int __my_ret__ = x; \ |
| if (__my_ret__) { \ |
| int __my_errno__ = errno; \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): got nonzero from %s\n", \ |
| __LINE__, __my_ret__, __my_errno__, #x); \ |
| return __my_ret__; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_NULL(x) \ |
| do { \ |
| void* __my_ret__ = x; \ |
| int __my_errno__ = errno; \ |
| if (__my_ret__ != NULL) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d (errno: %d): " \ |
| "got non-NULL value %p from %s\n", \ |
| __LINE__, __my_errno__, __my_ret__, #x); \ |
| return -1; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_NONNULL(x) \ |
| do { \ |
| void* __my_ret__ = x; \ |
| int __my_errno__ = errno; \ |
| if (__my_ret__ == NULL) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d (errno: %d): " \ |
| "got NULL from %s\n", __LINE__, __my_errno__, #x); \ |
| return -1; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_NEGATIVE_ONE_WITH_ERRNO(x, e) \ |
| do { \ |
| int __my_ret__ = x; \ |
| int __my_errno__ = errno; \ |
| if (__my_ret__ != -1) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): expected -1 from %s\n", __LINE__, \ |
| __my_ret__, __my_errno__, #x); \ |
| return -1; \ |
| } \ |
| if (__my_errno__ != e) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): expected errno = %d from %s\n", \ |
| __LINE__, __my_ret__, __my_errno__, e, #x); \ |
| return -1; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_NONZERO(x) \ |
| do { \ |
| int __my_ret__ = x; \ |
| int __my_errno__ = errno; \ |
| if (!__my_ret__) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): got zero from %s\n", __LINE__, \ |
| __my_ret__, __my_errno__, #x); \ |
| return -1; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_NONNEGATIVE(x) \ |
| do { \ |
| int __my_ret__ = x; \ |
| int __my_errno__ = errno; \ |
| if (__my_ret__ < 0) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): got negative return from %s\n", \ |
| __LINE__, __my_ret__, __my_errno__, #x); \ |
| return __my_ret__; \ |
| } \ |
| } while (0); |
| |
| #define EXPECT_INT_EQ(x, y) \ |
| do { \ |
| int __my_ret__ = y; \ |
| int __my_errno__ = errno; \ |
| if (__my_ret__ != (x)) { \ |
| fprintf(stderr, "TEST_ERROR: failed on line %d with return " \ |
| "code %d (errno: %d): expected %d\n", \ |
| __LINE__, __my_ret__, __my_errno__, (x)); \ |
| return -1; \ |
| } \ |
| } while (0); |
| |
| #define RETRY_ON_EINTR_GET_ERRNO(ret, expr) do { \ |
| ret = expr; \ |
| if (!ret) \ |
| break; \ |
| ret = -errno; \ |
| } while (ret == -EINTR); |
| |
| #endif |