Files
react-native/ReactCommon/react/debug/react_native_assert.h
T
Joshua Gross 1fe5cac52a Remove custom STUB_VIEW_ASSERT in favor of react_native_assert
Summary:
We have a custom STUB_VIEW_ASSERT that helps debugging stub view issues on platforms (like iOS) where flushing logs around assert-time isn't 100% guaranteed.

Move that logic into react_native_assert since it's generally useful.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D26567218

fbshipit-source-id: 79f5ae66fc65a0af48dbcf4c7204ac8245911cb0
2021-02-20 20:08:02 -08:00

65 lines
1.9 KiB
C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// No header guards since it is legitimately possible to include this file more
// than once with and without REACT_NATIVE_DEBUG.
// react_native_assert allows us to opt-in to specific asserts on Android and
// test before moving on. When all issues have been found, maybe we can use
// `UNDEBUG` flag to disable NDEBUG in debug builds on Android.
#include "flags.h"
#undef react_native_assert
#ifndef REACT_NATIVE_DEBUG
#define react_native_assert(e) ((void)0)
#else // REACT_NATIVE_DEBUG
#ifdef __ANDROID__
#include <android/log.h>
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
void react_native_assert_fail(
const char *func,
const char *file,
int line,
const char *expr);
#ifdef __cplusplus
}
#endif // __cpusplus
#define react_native_assert(e) \
((e) ? (void)0 : react_native_assert_fail(__func__, __FILE__, __LINE__, #e))
#else // __ANDROID__
#include <glog/logging.h>
#include <cassert>
// For all platforms, but iOS+Xcode especially: flush logs because some might be
// lost on iOS if an assert is hit right after this. If you are trying to debug
// something actively and have added lots of LOG statements to track down an
// issue, there is race between flushing the final logs and stopping execution
// when the assert hits. Thus, if we know an assert will fail, we force flushing
// to happen right before the assert.
#define react_native_assert(cond) \
if (!(cond)) { \
LOG(ERROR) << "react_native_assert failure: " << #cond; \
google::FlushLogFiles(google::INFO); \
assert(cond); \
}
#endif // platforms besides __ANDROID__
#endif // REACT_NATIVE_DEBUG