Index: Source/WTF/wtf/Assertions.h |
diff --git a/Source/WTF/wtf/Assertions.h b/Source/WTF/wtf/Assertions.h |
deleted file mode 100644 |
index e6f29788571a1a4a5e24a8d63c7442d4eba0f637..0000000000000000000000000000000000000000 |
--- a/Source/WTF/wtf/Assertions.h |
+++ /dev/null |
@@ -1,428 +0,0 @@ |
-/* |
- * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef WTF_Assertions_h |
-#define WTF_Assertions_h |
- |
-/* |
- no namespaces because this file has to be includable from C and Objective-C |
- |
- Note, this file uses many GCC extensions, but it should be compatible with |
- C, Objective C, C++, and Objective C++. |
- |
- For non-debug builds, everything is disabled by default. |
- Defining any of the symbols explicitly prevents this from having any effect. |
- |
- MSVC7 note: variadic macro support was added in MSVC8, so for now we disable |
- those macros in MSVC7. For more info, see the MSDN document on variadic |
- macros here: |
- |
- http://msdn2.microsoft.com/en-us/library/ms177415(VS.80).aspx |
-*/ |
- |
-#include <wtf/Platform.h> |
- |
-#include <stddef.h> |
- |
-#if !COMPILER(MSVC) |
-#include <inttypes.h> |
-#endif |
- |
-#ifdef NDEBUG |
-/* Disable ASSERT* macros in release mode. */ |
-#define ASSERTIONS_DISABLED_DEFAULT 1 |
-#else |
-#define ASSERTIONS_DISABLED_DEFAULT 0 |
-#endif |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define HAVE_VARIADIC_MACRO 0 |
-#else |
-#define HAVE_VARIADIC_MACRO 1 |
-#endif |
- |
-#ifndef BACKTRACE_DISABLED |
-#define BACKTRACE_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#endif |
- |
-#ifndef ASSERT_DISABLED |
-#define ASSERT_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#endif |
- |
-#ifndef ASSERT_MSG_DISABLED |
-#if HAVE(VARIADIC_MACRO) |
-#define ASSERT_MSG_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#else |
-#define ASSERT_MSG_DISABLED 1 |
-#endif |
-#endif |
- |
-#ifndef ASSERT_ARG_DISABLED |
-#define ASSERT_ARG_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#endif |
- |
-#ifndef FATAL_DISABLED |
-#if HAVE(VARIADIC_MACRO) |
-#define FATAL_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#else |
-#define FATAL_DISABLED 1 |
-#endif |
-#endif |
- |
-#ifndef ERROR_DISABLED |
-#if HAVE(VARIADIC_MACRO) |
-#define ERROR_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#else |
-#define ERROR_DISABLED 1 |
-#endif |
-#endif |
- |
-#ifndef LOG_DISABLED |
-#if HAVE(VARIADIC_MACRO) |
-#define LOG_DISABLED ASSERTIONS_DISABLED_DEFAULT |
-#else |
-#define LOG_DISABLED 1 |
-#endif |
-#endif |
- |
-#if COMPILER(GCC) |
-#define WTF_PRETTY_FUNCTION __PRETTY_FUNCTION__ |
-#else |
-#define WTF_PRETTY_FUNCTION __FUNCTION__ |
-#endif |
- |
-/* WTF logging functions can process %@ in the format string to log a NSObject* but the printf format attribute |
- emits a warning when %@ is used in the format string. Until <rdar://problem/5195437> is resolved we can't include |
- the attribute when being used from Objective-C code in case it decides to use %@. */ |
-#if COMPILER(GCC) && !defined(__OBJC__) |
-#define WTF_ATTRIBUTE_PRINTF(formatStringArgument, extraArguments) __attribute__((__format__(printf, formatStringArgument, extraArguments))) |
-#else |
-#define WTF_ATTRIBUTE_PRINTF(formatStringArgument, extraArguments) |
-#endif |
- |
-/* These helper functions are always declared, but not necessarily always defined if the corresponding function is disabled. */ |
- |
-#ifdef __cplusplus |
-extern "C" { |
-#endif |
- |
-typedef enum { WTFLogChannelOff, WTFLogChannelOn } WTFLogChannelState; |
- |
-typedef struct { |
- unsigned mask; |
- const char *defaultName; |
- WTFLogChannelState state; |
-} WTFLogChannel; |
- |
-WTF_EXPORT_PRIVATE void WTFReportAssertionFailure(const char* file, int line, const char* function, const char* assertion); |
-WTF_EXPORT_PRIVATE void WTFReportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* assertion, const char* format, ...) WTF_ATTRIBUTE_PRINTF(5, 6); |
-WTF_EXPORT_PRIVATE void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion); |
-WTF_EXPORT_PRIVATE void WTFReportFatalError(const char* file, int line, const char* function, const char* format, ...) WTF_ATTRIBUTE_PRINTF(4, 5); |
-WTF_EXPORT_PRIVATE void WTFReportError(const char* file, int line, const char* function, const char* format, ...) WTF_ATTRIBUTE_PRINTF(4, 5); |
-WTF_EXPORT_PRIVATE void WTFLog(WTFLogChannel*, const char* format, ...) WTF_ATTRIBUTE_PRINTF(2, 3); |
-WTF_EXPORT_PRIVATE void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChannel*, const char* format, ...) WTF_ATTRIBUTE_PRINTF(5, 6); |
-WTF_EXPORT_PRIVATE void WTFLogAlways(const char* format, ...) WTF_ATTRIBUTE_PRINTF(1, 2); |
- |
-WTF_EXPORT_PRIVATE void WTFGetBacktrace(void** stack, int* size); |
-WTF_EXPORT_PRIVATE void WTFReportBacktrace(); |
-WTF_EXPORT_PRIVATE void WTFPrintBacktrace(void** stack, int size); |
- |
-typedef void (*WTFCrashHookFunction)(); |
-WTF_EXPORT_PRIVATE void WTFSetCrashHook(WTFCrashHookFunction); |
-WTF_EXPORT_PRIVATE void WTFInvokeCrashHook(); |
-WTF_EXPORT_PRIVATE void WTFInstallReportBacktraceOnCrashHook(); |
- |
-#ifdef __cplusplus |
-} |
-#endif |
- |
-/* IMMEDIATE_CRASH() - Like CRASH() below but crashes in the fastest, simplest possible way with no attempt at logging. */ |
-#ifndef IMMEDIATE_CRASH |
-#if COMPILER(CLANG) |
-#define IMMEDIATE_CRASH() __builtin_trap() |
-#else |
-#define IMMEDIATE_CRASH() ((void(*)())0)() |
-#endif |
-#endif |
- |
-/* CRASH() - Raises a fatal error resulting in program termination and triggering either the debugger or the crash reporter. |
- |
- Use CRASH() in response to known, unrecoverable errors like out-of-memory. |
- Macro is enabled in both debug and release mode. |
- To test for unknown errors and verify assumptions, use ASSERT instead, to avoid impacting performance in release builds. |
- |
- Signals are ignored by the crash reporter on OS X so we must do better. |
-*/ |
-#ifndef CRASH |
-#define CRASH() \ |
- (WTFReportBacktrace(), \ |
- WTFInvokeCrashHook(), \ |
- (*(int *)(uintptr_t)0xbbadbeef = 0), \ |
- IMMEDIATE_CRASH()) |
-#endif |
- |
-#if COMPILER(CLANG) |
-#define NO_RETURN_DUE_TO_CRASH NO_RETURN |
-#else |
-#define NO_RETURN_DUE_TO_CRASH |
-#endif |
- |
- |
-/* BACKTRACE |
- |
- Print a backtrace to the same location as ASSERT messages. |
-*/ |
- |
-#if BACKTRACE_DISABLED |
- |
-#define BACKTRACE() ((void)0) |
- |
-#else |
- |
-#define BACKTRACE() do { \ |
- WTFReportBacktrace(); \ |
-} while(false) |
- |
-#endif |
- |
-/* ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED |
- |
- These macros are compiled out of release builds. |
- Expressions inside them are evaluated in debug builds only. |
-*/ |
- |
-#if OS(WINCE) |
-/* FIXME: We include this here only to avoid a conflict with the ASSERT macro. */ |
-#include <windows.h> |
-#undef min |
-#undef max |
-#undef ERROR |
-#endif |
- |
-#if OS(WINDOWS) |
-/* FIXME: Change to use something other than ASSERT to avoid this conflict with the underlying platform */ |
-#undef ASSERT |
-#endif |
- |
-#if ASSERT_DISABLED |
- |
-#define ASSERT(assertion) ((void)0) |
-#define ASSERT_AT(assertion, file, line, function) ((void)0) |
-#define ASSERT_NOT_REACHED() ((void)0) |
-#define NO_RETURN_DUE_TO_ASSERT |
- |
-#if COMPILER(INTEL) && !OS(WINDOWS) || COMPILER(RVCT) |
-template<typename T> |
-inline void assertUnused(T& x) { (void)x; } |
-#define ASSERT_UNUSED(variable, assertion) (assertUnused(variable)) |
-#else |
-#define ASSERT_UNUSED(variable, assertion) ((void)variable) |
-#endif |
- |
-#else |
- |
-#define ASSERT(assertion) \ |
- (!(assertion) ? \ |
- (WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion), \ |
- CRASH()) : \ |
- (void)0) |
- |
-#define ASSERT_AT(assertion, file, line, function) \ |
- (!(assertion) ? \ |
- (WTFReportAssertionFailure(file, line, function, #assertion), \ |
- CRASH()) : \ |
- (void)0) |
- |
-#define ASSERT_NOT_REACHED() do { \ |
- WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \ |
- CRASH(); \ |
-} while (0) |
- |
-#define ASSERT_UNUSED(variable, assertion) ASSERT(assertion) |
- |
-#define NO_RETURN_DUE_TO_ASSERT NO_RETURN_DUE_TO_CRASH |
- |
-#endif |
- |
-/* ASSERT_WITH_SECURITY_IMPLICATION |
- |
- Failure of this assertion indicates a possible security vulnerability. |
- Class of vulnerabilities that it tests include bad casts, out of bounds |
- accesses, use-after-frees, etc. Please file a bug using the security |
- template - https://bugs.webkit.org/enter_bug.cgi?product=Security. |
- |
-*/ |
-#ifdef ADDRESS_SANITIZER |
- |
-#define ASSERT_WITH_SECURITY_IMPLICATION(assertion) \ |
- (!(assertion) ? \ |
- (WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion), \ |
- CRASH()) : \ |
- (void)0) |
- |
-#else |
- |
-#define ASSERT_WITH_SECURITY_IMPLICATION(assertion) ASSERT(assertion) |
- |
-#endif |
- |
-/* ASSERT_WITH_MESSAGE */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define ASSERT_WITH_MESSAGE(assertion) ((void)0) |
-#elif ASSERT_MSG_DISABLED |
-#define ASSERT_WITH_MESSAGE(assertion, ...) ((void)0) |
-#else |
-#define ASSERT_WITH_MESSAGE(assertion, ...) do \ |
- if (!(assertion)) { \ |
- WTFReportAssertionFailureWithMessage(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion, __VA_ARGS__); \ |
- CRASH(); \ |
- } \ |
-while (0) |
-#endif |
- |
-/* ASSERT_WITH_MESSAGE_UNUSED */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define ASSERT_WITH_MESSAGE_UNUSED(variable, assertion) ((void)0) |
-#elif ASSERT_MSG_DISABLED |
-#if COMPILER(INTEL) && !OS(WINDOWS) || COMPILER(RVCT) |
-template<typename T> |
-inline void assertWithMessageUnused(T& x) { (void)x; } |
-#define ASSERT_WITH_MESSAGE_UNUSED(variable, assertion, ...) (assertWithMessageUnused(variable)) |
-#else |
-#define ASSERT_WITH_MESSAGE_UNUSED(variable, assertion, ...) ((void)variable) |
-#endif |
-#else |
-#define ASSERT_WITH_MESSAGE_UNUSED(variable, assertion, ...) do \ |
- if (!(assertion)) { \ |
- WTFReportAssertionFailureWithMessage(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion, __VA_ARGS__); \ |
- CRASH(); \ |
- } \ |
-while (0) |
-#endif |
- |
- |
-/* ASSERT_ARG */ |
- |
-#if ASSERT_ARG_DISABLED |
- |
-#define ASSERT_ARG(argName, assertion) ((void)0) |
- |
-#else |
- |
-#define ASSERT_ARG(argName, assertion) do \ |
- if (!(assertion)) { \ |
- WTFReportArgumentAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #argName, #assertion); \ |
- CRASH(); \ |
- } \ |
-while (0) |
- |
-#endif |
- |
-/* COMPILE_ASSERT */ |
-#ifndef COMPILE_ASSERT |
-#if COMPILER_SUPPORTS(C_STATIC_ASSERT) |
-/* Unlike static_assert below, this also works in plain C code. */ |
-#define COMPILE_ASSERT(exp, name) _Static_assert((exp), #name) |
-#elif COMPILER_SUPPORTS(CXX_STATIC_ASSERT) |
-#define COMPILE_ASSERT(exp, name) static_assert((exp), #name) |
-#else |
-#define COMPILE_ASSERT(exp, name) typedef int dummy##name [(exp) ? 1 : -1] |
-#endif |
-#endif |
- |
-/* FATAL */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define FATAL() ((void)0) |
-#elif FATAL_DISABLED |
-#define FATAL(...) ((void)0) |
-#else |
-#define FATAL(...) do { \ |
- WTFReportFatalError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__); \ |
- CRASH(); \ |
-} while (0) |
-#endif |
- |
-/* LOG_ERROR */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define LOG_ERROR() ((void)0) |
-#elif ERROR_DISABLED |
-#define LOG_ERROR(...) ((void)0) |
-#else |
-#define LOG_ERROR(...) WTFReportError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__) |
-#endif |
- |
-/* LOG */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define LOG() ((void)0) |
-#elif LOG_DISABLED |
-#define LOG(channel, ...) ((void)0) |
-#else |
-#define LOG(channel, ...) WTFLog(&JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) |
-#define JOIN_LOG_CHANNEL_WITH_PREFIX(prefix, channel) JOIN_LOG_CHANNEL_WITH_PREFIX_LEVEL_2(prefix, channel) |
-#define JOIN_LOG_CHANNEL_WITH_PREFIX_LEVEL_2(prefix, channel) prefix ## channel |
-#endif |
- |
-/* LOG_VERBOSE */ |
- |
-#if COMPILER(MSVC7_OR_LOWER) |
-#define LOG_VERBOSE(channel) ((void)0) |
-#elif LOG_DISABLED |
-#define LOG_VERBOSE(channel, ...) ((void)0) |
-#else |
-#define LOG_VERBOSE(channel, ...) WTFLogVerbose(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, &JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) |
-#endif |
- |
-/* UNREACHABLE_FOR_PLATFORM */ |
- |
-#if COMPILER(CLANG) |
-// This would be a macro except that its use of #pragma works best around |
-// a function. Hence it uses macro naming convention. |
-#pragma clang diagnostic push |
-#pragma clang diagnostic ignored "-Wmissing-noreturn" |
-static inline void UNREACHABLE_FOR_PLATFORM() |
-{ |
- ASSERT_NOT_REACHED(); |
-} |
-#pragma clang diagnostic pop |
-#else |
-#define UNREACHABLE_FOR_PLATFORM() ASSERT_NOT_REACHED() |
-#endif |
- |
-#if ASSERT_DISABLED |
-#define RELEASE_ASSERT(assertion) (UNLIKELY(!(assertion)) ? (IMMEDIATE_CRASH()) : (void)0) |
-#define RELEASE_ASSERT_WITH_MESSAGE(assertion, ...) RELEASE_ASSERT(assertion) |
-#define RELEASE_ASSERT_NOT_REACHED() IMMEDIATE_CRASH() |
-#else |
-#define RELEASE_ASSERT(assertion) ASSERT(assertion) |
-#define RELEASE_ASSERT_WITH_MESSAGE(assertion, ...) ASSERT_WITH_MESSAGE(assertion, __VA_ARGS__) |
-#define RELEASE_ASSERT_NOT_REACHED() ASSERT_NOT_REACHED() |
-#endif |
- |
-#endif /* WTF_Assertions_h */ |