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62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/*
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* Created by Phil on 3/12/2013.
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* Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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#ifndef TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED
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#define TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED
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#include "catch_platform.h"
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#include <string>
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namespace Catch{
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bool isDebuggerActive();
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void writeToDebugConsole( std::string const& text );
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}
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#ifdef CATCH_PLATFORM_MAC
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// The following code snippet based on:
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// http://cocoawithlove.com/2008/03/break-into-debugger.html
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#if defined(__ppc64__) || defined(__ppc__)
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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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#elif defined(CATCH_PLATFORM_LINUX)
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// If we can use inline assembler, do it because this allows us to break
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// directly at the location of the failing check instead of breaking inside
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// raise() called from it, i.e. one stack frame below.
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#if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
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#define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
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#else // Fall back to the generic way.
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#include <signal.h>
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#define CATCH_TRAP() raise(SIGTRAP)
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#endif
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#elif defined(_MSC_VER)
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#define CATCH_TRAP() __debugbreak()
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#elif defined(__MINGW32__)
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extern "C" __declspec(dllimport) void __stdcall DebugBreak();
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#define CATCH_TRAP() DebugBreak()
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#endif
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#ifdef CATCH_TRAP
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#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { CATCH_TRAP(); }
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#else
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#define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
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#endif
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#endif // TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED
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