| // Copyright 2022 The Abseil Authors. |
| // |
| // Licensed 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 |
| // |
| // https://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. |
| // |
| // ----------------------------------------------------------------------------- |
| // File: log/absl_check.h |
| // ----------------------------------------------------------------------------- |
| // |
| // This header declares a family of `ABSL_CHECK` macros as alternative spellings |
| // for `CHECK` macros in `check.h`. |
| // |
| // Except for those whose names begin with `ABSL_DCHECK`, these macros are not |
| // controlled by `NDEBUG` (cf. `assert`), so the check will be executed |
| // regardless of compilation mode. `ABSL_CHECK` and friends are thus useful for |
| // confirming invariants in situations where continuing to run would be worse |
| // than terminating, e.g., due to risk of data corruption or security |
| // compromise. It is also more robust and portable to deliberately terminate |
| // at a particular place with a useful message and backtrace than to assume some |
| // ultimately unspecified and unreliable crashing behavior (such as a |
| // "segmentation fault"). |
| // |
| // For full documentation of each macro, see comments in `check.h`, which has an |
| // identical set of macros without the ABSL_* prefix. |
| |
| #ifndef ABSL_LOG_ABSL_CHECK_H_ |
| #define ABSL_LOG_ABSL_CHECK_H_ |
| |
| #include "absl/log/internal/check_impl.h" |
| |
| #define ABSL_CHECK(condition) ABSL_CHECK_IMPL((condition), #condition) |
| #define ABSL_QCHECK(condition) ABSL_QCHECK_IMPL((condition), #condition) |
| #define ABSL_PCHECK(condition) ABSL_PCHECK_IMPL((condition), #condition) |
| #define ABSL_DCHECK(condition) ABSL_DCHECK_IMPL((condition), #condition) |
| |
| #define ABSL_CHECK_EQ(val1, val2) \ |
| ABSL_CHECK_EQ_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_CHECK_NE(val1, val2) \ |
| ABSL_CHECK_NE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_CHECK_LE(val1, val2) \ |
| ABSL_CHECK_LE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_CHECK_LT(val1, val2) \ |
| ABSL_CHECK_LT_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_CHECK_GE(val1, val2) \ |
| ABSL_CHECK_GE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_CHECK_GT(val1, val2) \ |
| ABSL_CHECK_GT_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_EQ(val1, val2) \ |
| ABSL_QCHECK_EQ_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_NE(val1, val2) \ |
| ABSL_QCHECK_NE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_LE(val1, val2) \ |
| ABSL_QCHECK_LE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_LT(val1, val2) \ |
| ABSL_QCHECK_LT_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_GE(val1, val2) \ |
| ABSL_QCHECK_GE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_QCHECK_GT(val1, val2) \ |
| ABSL_QCHECK_GT_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_EQ(val1, val2) \ |
| ABSL_DCHECK_EQ_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_NE(val1, val2) \ |
| ABSL_DCHECK_NE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_LE(val1, val2) \ |
| ABSL_DCHECK_LE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_LT(val1, val2) \ |
| ABSL_DCHECK_LT_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_GE(val1, val2) \ |
| ABSL_DCHECK_GE_IMPL((val1), #val1, (val2), #val2) |
| #define ABSL_DCHECK_GT(val1, val2) \ |
| ABSL_DCHECK_GT_IMPL((val1), #val1, (val2), #val2) |
| |
| #define ABSL_CHECK_OK(status) ABSL_CHECK_OK_IMPL((status), #status) |
| #define ABSL_QCHECK_OK(status) ABSL_QCHECK_OK_IMPL((status), #status) |
| #define ABSL_DCHECK_OK(status) ABSL_DCHECK_OK_IMPL((status), #status) |
| |
| #define ABSL_CHECK_STREQ(s1, s2) ABSL_CHECK_STREQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_CHECK_STRNE(s1, s2) ABSL_CHECK_STRNE_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_CHECK_STRCASEEQ(s1, s2) \ |
| ABSL_CHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_CHECK_STRCASENE(s1, s2) \ |
| ABSL_CHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_QCHECK_STREQ(s1, s2) ABSL_QCHECK_STREQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_QCHECK_STRNE(s1, s2) ABSL_QCHECK_STRNE_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_QCHECK_STRCASEEQ(s1, s2) \ |
| ABSL_QCHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_QCHECK_STRCASENE(s1, s2) \ |
| ABSL_QCHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_DCHECK_STREQ(s1, s2) ABSL_DCHECK_STREQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_DCHECK_STRNE(s1, s2) ABSL_DCHECK_STRNE_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_DCHECK_STRCASEEQ(s1, s2) \ |
| ABSL_DCHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2) |
| #define ABSL_DCHECK_STRCASENE(s1, s2) \ |
| ABSL_DCHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2) |
| |
| #endif // ABSL_LOG_ABSL_CHECK_H_ |