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Add the infrastructure required to easily add unit tests and test it with a very simple test file.

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This commit is contained in:
Pierre Bourdon 2014-03-02 04:44:56 +01:00
parent 747021e0c8
commit d4ed4adace
5 changed files with 41 additions and 1 deletions
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3
CMakeLists.txt
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@ -333,8 +333,9 @@ endif()
include(FindGTest OPTIONAL)
if(GTEST_FOUND)
enable_testing()
include_directories(${GTEST_INCLUDE_DIRS})
message("GTest found, unit tests can be compiled and ran with 'ctest'")
message("GTest found, unit tests can be compiled and ran with 'make unittests'")
else()
message("GTest NOT found, disabling unit tests")
endif(GTEST_FOUND)

3
Source/CMakeLists.txt
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@ -52,6 +52,9 @@ if (DSPTOOL)
add_subdirectory(DSPTool)
endif()
if (GTEST_FOUND)
add_subdirectory(UnitTests)
endif()

11
Source/UnitTests/CMakeLists.txt Normal file
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@ -0,0 +1,11 @@
add_custom_target(unittests)
add_custom_command(TARGET unittests POST_BUILD COMMAND ${CMAKE_CTEST_COMMAND})
macro(add_dolphin_test target srcs libs)
add_executable(Tests/${target} EXCLUDE_FROM_ALL ${srcs})
target_link_libraries(Tests/${target} ${libs} ${GTEST_BOTH_LIBRARIES})
add_dependencies(unittests Tests/${target})
add_test(NAME ${target} COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Tests/${target})
endmacro(add_dolphin_test)
add_subdirectory(Core)

1
Source/UnitTests/Core/CMakeLists.txt Normal file
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@ -0,0 +1 @@
add_dolphin_test(MMIOTest MMIOTest.cpp core)

24
Source/UnitTests/Core/MMIOTest.cpp Normal file
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@ -0,0 +1,24 @@
#include <unordered_set>
#include <gtest/gtest.h>
#include "Common/CommonTypes.h"
#include "Core/HW/MMIO.h"
// Tests that the UniqueID function returns a "unique enough" identifier
// number: that is, it is unique in the address ranges we care about.
TEST(UniqueID, UniqueEnough)
{
std::unordered_set<u32> ids;
for (u32 i = 0xCC000000; i < 0xCC010000; ++i)
{
u32 unique_id = MMIO::UniqueID(i);
EXPECT_EQ(ids.end(), ids.find(unique_id));
ids.insert(unique_id);
}
for (u32 i = 0xCD000000; i < 0xCD010000; ++i)
{
u32 unique_id = MMIO::UniqueID(i);
EXPECT_EQ(ids.end(), ids.find(unique_id));
ids.insert(unique_id);
}
}