71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// No header guards since it is legitimately possible to include this file more
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// than once with and without REACT_NATIVE_DEBUG.
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// react_native_assert allows us to opt-in to specific asserts on Android and
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// test before moving on. When all issues have been found, maybe we can use
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// `UNDEBUG` flag to disable NDEBUG in debug builds on Android.
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// Asserting is appropriate for conditions that:
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// 1. May or may not be recoverable, and
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// 2. imply there is a bug in React Native when violated.
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// For recoverable conditions that can be violated by user mistake (e.g. JS
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// code passes an unexpected prop value), consider react_native_expect instead.
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#include "flags.h"
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#undef react_native_assert
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#ifndef REACT_NATIVE_DEBUG
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#define react_native_assert(e) ((void)0)
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#else // REACT_NATIVE_DEBUG
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#ifdef __ANDROID__
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#include <android/log.h>
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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void react_native_assert_fail(
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const char *func,
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const char *file,
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int line,
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const char *expr);
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#ifdef __cplusplus
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}
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#endif // __cpusplus
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#define react_native_assert(e) \
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((e) ? (void)0 : react_native_assert_fail(__func__, __FILE__, __LINE__, #e))
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#else // __ANDROID__
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#include <glog/logging.h>
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#include <cassert>
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// For all platforms, but iOS+Xcode especially: flush logs because some might be
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// lost on iOS if an assert is hit right after this. If you are trying to debug
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// something actively and have added lots of LOG statements to track down an
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// issue, there is race between flushing the final logs and stopping execution
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// when the assert hits. Thus, if we know an assert will fail, we force flushing
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// to happen right before the assert.
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#define react_native_assert(cond) \
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if (!(cond)) { \
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LOG(ERROR) << "react_native_assert failure: " << #cond; \
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google::FlushLogFiles(google::GLOG_INFO); \
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assert(cond); \
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}
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#endif // platforms besides __ANDROID__
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#endif // REACT_NATIVE_DEBUG
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