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Diffstat (limited to 'src/unittest/test.h')
| -rw-r--r-- | src/unittest/test.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/unittest/test.h b/src/unittest/test.h new file mode 100644 index 000000000..79ea09471 --- /dev/null +++ b/src/unittest/test.h @@ -0,0 +1,142 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) any later version. + +This program 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#pragma once + +#include <exception> +#include <vector> + +#include "irrlichttypes_extrabloated.h" +#include "porting.h" +#include "filesys.h" +#include "mapnode.h" + +class TestFailedException : public std::exception { +}; + +// Runs a unit test and reports results +#define TEST(fxn, ...) { \ + u64 t1 = porting::getTimeMs(); \ + try { \ + fxn(__VA_ARGS__); \ + rawstream << "[PASS] "; \ + } catch (TestFailedException &e) { \ + rawstream << "[FAIL] "; \ + num_tests_failed++; \ + } catch (std::exception &e) { \ + rawstream << "Caught unhandled exception: " << e.what() << std::endl; \ + rawstream << "[FAIL] "; \ + num_tests_failed++; \ + } \ + num_tests_run++; \ + u64 tdiff = porting::getTimeMs() - t1; \ + rawstream << #fxn << " - " << tdiff << "ms" << std::endl; \ +} + +// Asserts the specified condition is true, or fails the current unit test +#define UASSERT(x) \ + if (!(x)) { \ + rawstream << "Test assertion failed: " #x << std::endl \ + << " at " << fs::GetFilenameFromPath(__FILE__) \ + << ":" << __LINE__ << std::endl; \ + throw TestFailedException(); \ + } + +// Asserts the specified condition is true, or fails the current unit test +// and prints the format specifier fmt +#define UTEST(x, fmt, ...) \ + if (!(x)) { \ + char utest_buf[1024]; \ + snprintf(utest_buf, sizeof(utest_buf), fmt, __VA_ARGS__); \ + rawstream << "Test assertion failed: " << utest_buf << std::endl \ + << " at " << fs::GetFilenameFromPath(__FILE__) \ + << ":" << __LINE__ << std::endl; \ + throw TestFailedException(); \ + } + +// Asserts the comparison specified by CMP is true, or fails the current unit test +#define UASSERTCMP(T, CMP, actual, expected) { \ + T a = (actual); \ + T e = (expected); \ + if (!(a CMP e)) { \ + rawstream \ + << "Test assertion failed: " << #actual << " " << #CMP << " " \ + << #expected << std::endl \ + << " at " << fs::GetFilenameFromPath(__FILE__) << ":" \ + << __LINE__ << std::endl \ + << " actual : " << a << std::endl << " expected: " \ + << e << std::endl; \ + throw TestFailedException(); \ + } \ +} + +#define UASSERTEQ(T, actual, expected) UASSERTCMP(T, ==, actual, expected) + +// UASSERTs that the specified exception occurs +#define EXCEPTION_CHECK(EType, code) { \ + bool exception_thrown = false; \ + try { \ + code; \ + } catch (EType &e) { \ + exception_thrown = true; \ + } \ + UASSERT(exception_thrown); \ +} + +class IGameDef; + +class TestBase { +public: + bool testModule(IGameDef *gamedef); + std::string getTestTempDirectory(); + std::string getTestTempFile(); + + virtual void runTests(IGameDef *gamedef) = 0; + virtual const char *getName() = 0; + + u32 num_tests_failed; + u32 num_tests_run; + +private: + std::string m_test_dir; +}; + +class TestManager { +public: + static std::vector<TestBase *> &getTestModules() + { + static std::vector<TestBase *> m_modules_to_test; + return m_modules_to_test; + } + + static void registerTestModule(TestBase *module) + { + getTestModules().push_back(module); + } +}; + +// A few item and node definitions for those tests that need them +extern content_t t_CONTENT_STONE; +extern content_t t_CONTENT_GRASS; +extern content_t t_CONTENT_TORCH; +extern content_t t_CONTENT_WATER; +extern content_t t_CONTENT_LAVA; +extern content_t t_CONTENT_BRICK; + +bool run_tests(); |