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@ -1,6 +1,6 @@ |
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/*
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* Catch v1.12.2 |
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* Generated: 2018-05-14 15:10:01.112442 |
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* Generated: 2023-01-17 08:45:40.979381 |
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* ---------------------------------------------------------- |
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* This file has been merged from multiple headers. Please don't edit it directly |
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* Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved. |
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@ -214,7 +214,7 @@ |
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////////////////////////////////////////////////////////////////////////////////
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// Use variadic macros if the compiler supports them
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#if ( defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \ |
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#if ( defined _MSC_VER && _MSC_VER >= 1400 && !defined __EDGE__) || \ |
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( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
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( defined __GNUC__ && __GNUC__ >= 3 ) || \
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( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L ) |
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@ -2129,6 +2129,9 @@ namespace Catch{ |
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#define CATCH_TRAP() \ |
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__asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
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: : : "memory","r0","r3","r4" ) /* NOLINT */ |
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#elif defined(__aarch64__) |
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// Backport of https://github.com/catchorg/Catch2/commit/a25c1a24af8bffd35727a888a307ff0280cf9387
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#define CATCH_TRAP() __asm__(".inst 0xd4200000") |
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#else |
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#define CATCH_TRAP() __asm__("int $3\n" : : /* NOLINT */ ) |
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#endif |
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@ -6392,9 +6395,12 @@ CATCH_INTERNAL_UNSUPPRESS_ETD_WARNINGS |
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// #included from: catch_fatal_condition.hpp
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#define TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED |
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#include <cassert> |
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#include <stdexcept> |
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namespace Catch { |
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// Report the error condition
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//! Signals fatal error message to the run context
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inline void reportFatal(std::string const &message) { |
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IContext &context = Catch::getCurrentContext(); |
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IResultCapture *resultCapture = context.getResultCapture(); |
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@ -6432,16 +6438,43 @@ namespace Catch { |
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#if !defined(CATCH_CONFIG_WINDOWS_SEH) |
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namespace Catch { |
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struct FatalConditionHandler { |
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void reset() {} |
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}; |
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class FatalConditionHandler { |
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bool m_started; |
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// Install/disengage implementation for specific platform.
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// Should be if-defed to work on current platform, can assume
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// engage-disengage 1:1 pairing.
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void engage_platform() {} |
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void disengage_platform() {} |
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public: |
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// Should also have platform-specific implementations as needed
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FatalConditionHandler() : m_started(false) {} |
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~FatalConditionHandler() {} |
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void engage() { |
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assert(!m_started && "Handler cannot be installed twice."); |
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m_started = true; |
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engage_platform(); |
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} |
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void disengage() { |
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assert(m_started && |
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"Handler cannot be uninstalled without being installed first"); |
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m_started = false; |
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disengage_platform(); |
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} |
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}; |
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} // namespace Catch
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#else // CATCH_CONFIG_WINDOWS_SEH is defined
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namespace Catch { |
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struct SignalDefs { DWORD id; const char* name; }; |
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struct SignalDefs { |
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DWORD id; |
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const char *name; |
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}; |
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extern SignalDefs signalDefs[]; |
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// There is no 1-1 mapping between signals and windows exceptions.
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// Windows can easily distinguish between SO and SigSegV,
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@ -6453,9 +6486,8 @@ namespace Catch { |
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{EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error"}, |
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}; |
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struct FatalConditionHandler { |
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static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) { |
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static LONG CALLBACK |
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handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) { |
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for (int i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) { |
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if (ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) { |
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reportFatal(signalDefs[i].name); |
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@ -6466,40 +6498,63 @@ namespace Catch { |
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return EXCEPTION_CONTINUE_SEARCH; |
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} |
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FatalConditionHandler() { |
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isSet = true; |
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// 32k seems enough for Catch to handle stack overflow,
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// but the value was found experimentally, so there is no strong guarantee
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guaranteeSize = 32 * 1024; |
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exceptionHandlerHandle = CATCH_NULL; |
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// Since we do not support multiple instantiations, we put these
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// into global variables and rely on cleaning them up in outlined
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// constructors/destructors
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static PVOID exceptionHandlerHandle = CATCH_NULL; |
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class FatalConditionHandler { |
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bool m_started; |
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// Install/disengage implementation for specific platform.
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// Should be if-defed to work on current platform, can assume
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// engage-disengage 1:1 pairing.
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void engage_platform() { |
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// Register as first handler in current chain
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exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException); |
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// Pass in guarantee size to be filled
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SetThreadStackGuarantee(&guaranteeSize); |
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exceptionHandlerHandle = |
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AddVectoredExceptionHandler(1, handleVectoredException); |
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if (!exceptionHandlerHandle) { |
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throw std::runtime_error("Could not register vectored exception handler"); |
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} |
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} |
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static void reset() { |
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if (isSet) { |
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// Unregister handler and restore the old guarantee
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RemoveVectoredExceptionHandler(exceptionHandlerHandle); |
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SetThreadStackGuarantee(&guaranteeSize); |
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void disengage_platform() { |
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if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) { |
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throw std::runtime_error( |
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"Could not unregister vectored exception handler"); |
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} |
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exceptionHandlerHandle = CATCH_NULL; |
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isSet = false; |
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} |
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public: |
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FatalConditionHandler() : m_started(false) { |
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ULONG guaranteeSize = static_cast<ULONG>(32 * 1024); |
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if (!SetThreadStackGuarantee(&guaranteeSize)) { |
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// We do not want to fully error out, because needing
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// the stack reserve should be rare enough anyway.
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Catch::cerr() << "Failed to reserve piece of stack." |
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<< " Stack overflows will not be reported successfully."; |
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} |
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} |
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~FatalConditionHandler() { |
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reset(); |
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// We do not attempt to unset the stack guarantee, because
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// Windows does not support lowering the stack size guarantee.
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~FatalConditionHandler() {} |
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void engage() { |
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assert(!m_started && "Handler cannot be installed twice."); |
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m_started = true; |
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engage_platform(); |
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} |
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private: |
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static bool isSet; |
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static ULONG guaranteeSize; |
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static PVOID exceptionHandlerHandle; |
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}; |
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bool FatalConditionHandler::isSet = false; |
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ULONG FatalConditionHandler::guaranteeSize = 0; |
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PVOID FatalConditionHandler::exceptionHandlerHandle = CATCH_NULL; |
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void disengage() { |
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assert(m_started && |
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"Handler cannot be uninstalled without being installed first"); |
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m_started = false; |
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disengage_platform(); |
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} |
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}; |
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} // namespace Catch
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@ -6510,11 +6565,35 @@ namespace Catch { |
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#if !defined(CATCH_CONFIG_POSIX_SIGNALS) |
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namespace Catch { |
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struct FatalConditionHandler { |
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void reset() {} |
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}; |
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class FatalConditionHandler { |
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bool m_started; |
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// Install/disengage implementation for specific platform.
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// Should be if-defed to work on current platform, can assume
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// engage-disengage 1:1 pairing.
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void engage_platform() {} |
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void disengage_platform() {} |
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public: |
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// Should also have platform-specific implementations as needed
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FatalConditionHandler() : m_started(false) {} |
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~FatalConditionHandler() {} |
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void engage() { |
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assert(!m_started && "Handler cannot be installed twice."); |
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m_started = true; |
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engage_platform(); |
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} |
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void disengage() { |
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assert(m_started && |
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"Handler cannot be uninstalled without being installed first"); |
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m_started = false; |
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disengage_platform(); |
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} |
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}; |
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} // namespace Catch
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#else // CATCH_CONFIG_POSIX_SIGNALS is defined
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#include <signal.h> |
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@ -6532,18 +6611,35 @@ namespace Catch { |
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{SIGFPE, "SIGFPE - Floating point error signal"}, |
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{SIGSEGV, "SIGSEGV - Segmentation violation signal"}, |
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{SIGTERM, "SIGTERM - Termination request signal"}, |
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{ SIGABRT, "SIGABRT - Abort (abnormal termination) signal" } |
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}; |
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{SIGABRT, "SIGABRT - Abort (abnormal termination) signal"}}; |
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struct FatalConditionHandler { |
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// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
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// which is zero initialization, but not explicit. We want to avoid
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// that.
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#if defined(__GNUC__) |
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#pragma GCC diagnostic push |
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers" |
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#endif |
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static bool isSet; |
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static struct sigaction oldSigActions [sizeof(signalDefs)/sizeof(SignalDefs)]; |
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static char *altStackMem = CATCH_NULL; |
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static std::size_t altStackSize = 0; |
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static stack_t oldSigStack; |
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static char altStackMem[SIGSTKSZ]; |
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static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)]; |
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static void restorePreviousSignalHandlers() { |
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// We set signal handlers back to the previous ones. Hopefully
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// nobody overwrote them in the meantime, and doesn't expect
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// their signal handlers to live past ours given that they
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// installed them after ours..
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for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) { |
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sigaction(signalDefs[i].id, &oldSigActions[i], CATCH_NULL); |
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} |
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// Return the old stack
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sigaltstack(&oldSigStack, CATCH_NULL); |
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} |
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static void handleSignal(int sig) { |
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std::string name = "<unknown signal>"; |
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char const *name = "<unknown signal>"; |
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for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) { |
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SignalDefs &def = signalDefs[i]; |
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if (sig == def.id) { |
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@ -6551,13 +6647,22 @@ namespace Catch { |
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break; |
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} |
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} |
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reset(); |
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// We need to restore previous signal handlers and let them do
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// their thing, so that the users can have the debugger break
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// when a signal is raised, and so on.
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restorePreviousSignalHandlers(); |
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reportFatal(name); |
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raise(sig); |
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} |
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FatalConditionHandler() { |
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isSet = true; |
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class FatalConditionHandler { |
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bool m_started; |
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// Install/disengage implementation for specific platform.
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// Should be if-defed to work on current platform, can assume
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// engage-disengage 1:1 pairing.
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void engage_platform() { |
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stack_t sigStack; |
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sigStack.ss_sp = altStackMem; |
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sigStack.ss_size = SIGSTKSZ; |
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@ -6572,26 +6677,42 @@ namespace Catch { |
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} |
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} |
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~FatalConditionHandler() { |
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reset(); |
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void disengage_platform() { restorePreviousSignalHandlers(); } |
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public: |
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FatalConditionHandler() : m_started(false) { |
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assert(!altStackMem && |
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"Cannot initialize POSIX signal handler when one already exists"); |
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if (altStackSize == 0) { |
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altStackSize = SIGSTKSZ; |
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} |
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static void reset() { |
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if( isSet ) { |
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// Set signals back to previous values -- hopefully nobody overwrote them in the meantime
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for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) { |
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sigaction(signalDefs[i].id, &oldSigActions[i], CATCH_NULL); |
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altStackMem = new char[altStackSize](); |
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} |
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// Return the old stack
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sigaltstack(&oldSigStack, CATCH_NULL); |
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isSet = false; |
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~FatalConditionHandler() { |
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delete[] altStackMem; |
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// We signal that another instance can be constructed by zeroing
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// out the pointer.
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altStackMem = CATCH_NULL; |
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} |
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void engage() { |
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assert(!m_started && "Handler cannot be installed twice."); |
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m_started = true; |
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engage_platform(); |
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} |
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void disengage() { |
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assert(m_started && |
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"Handler cannot be uninstalled without being installed first"); |
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m_started = false; |
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disengage_platform(); |
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} |
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}; |
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bool FatalConditionHandler::isSet = false; |
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struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {}; |
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stack_t FatalConditionHandler::oldSigStack = {}; |
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char FatalConditionHandler::altStackMem[SIGSTKSZ] = {}; |
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#if defined(__GNUC__) |
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#pragma GCC diagnostic pop |
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#endif |
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} // namespace Catch
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@ -6599,6 +6720,22 @@ namespace Catch { |
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#endif // not Windows
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namespace Catch { |
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//! Simple RAII guard for (dis)engaging the FatalConditionHandler
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class FatalConditionHandlerGuard { |
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FatalConditionHandler *m_handler; |
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public: |
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FatalConditionHandlerGuard(FatalConditionHandler *handler) |
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: m_handler(handler) { |
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m_handler->engage(); |
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} |
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~FatalConditionHandlerGuard() { m_handler->disengage(); } |
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}; |
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} // end namespace Catch
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#include <cassert> |
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#include <set> |
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#include <string> |
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@ -6938,9 +7075,8 @@ namespace Catch { |
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} |
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void invokeActiveTestCase() { |
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FatalConditionHandler fatalConditionHandler; // Handle signals
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FatalConditionHandlerGuard _(&m_fatalConditionhandler); |
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m_activeTestCase->invoke(); |
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fatalConditionHandler.reset(); |
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} |
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private: |
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@ -6978,6 +7114,7 @@ namespace Catch { |
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std::vector<SectionEndInfo> m_unfinishedSections; |
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std::vector<ITracker*> m_activeSections; |
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TrackerContext m_trackerContext; |
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FatalConditionHandler m_fatalConditionhandler; |
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size_t m_prevPassed; |
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bool m_shouldReportUnexpected; |
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}; |
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