Differential D2338 Diff 10474 source/ps/tests/test_Preprocessor.h

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source/ps/tests/test_Preprocessor.h

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	/* Copyright (C) 2016 Wildfire Games.
	* This file is part of 0 A.D.
	*
	* 0 A.D. is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 2 of the License, or
	* (at your option) any later version.
	*
	* 0 A.D. is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "lib/self_test.h"

	#include "ps/Preprocessor.h"

	class TestPreprocessor : public CxxTest::TestSuite
	{
	public:
	void test_basic()
	{
	CPreprocessor preproc;
	const char* in = "#define TEST 2\n1+1=TEST\n";
	size_t len = 0;
	char* out = preproc.Parse(in, strlen(in), len);
	TS_ASSERT_EQUALS(std::string(out, len), "\n1+1=2\n");

	// Free output if it's not inside the source string
	if (!(out >= in && out < in + strlen(in)))
	free(out);
	}

	void test_error()
	{
	TestLogger logger;

	CPreprocessor preproc;
	const char* in = "foo\n#if ()\nbar\n";
	size_t len = 0;
	char* out = preproc.Parse(in, strlen(in), len);
	TS_ASSERT_EQUALS(std::string(out, len), "");

	TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "ERROR: Preprocessor error: line 2: Unclosed parenthesis in #if expression\n");

	// Free output if it's not inside the source string
	if (!(out >= in && out < in + strlen(in)))
	free(out);
	}
	};