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Add fault injection unittest to increase coverage #49

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Merged
brawner merged 4 commits into from
Aug 26, 2020
Merged

Add fault injection unittest to increase coverage #49

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1dcf349
Add fault injection unittest to increase coverage
brawner Jul 1, 2020
49ce56f
Update with recent rcutils changes
brawner Jul 28, 2020
df7e804
target definitions
brawner Aug 7, 2020
772f235
PR Fixup
brawner Aug 25, 2020
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1 change: 1 addition & 0 deletions rcl_logging_spdlog/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ if(BUILD_TESTING)
ament_add_gtest(test_logging_interface test/test_logging_interface.cpp)
if(TARGET test_logging_interface)
target_link_libraries(test_logging_interface ${PROJECT_NAME})
target_compile_definitions(test_logging_interface PUBLIC RCUTILS_ENABLE_FAULT_INJECTION)
ament_target_dependencies(test_logging_interface rcpputils)
endif()
endif()
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14 changes: 14 additions & 0 deletions rcl_logging_spdlog/test/test_logging_interface.cpp
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Expand Up @@ -18,6 +18,7 @@
#include <rcutils/env.h>
#include <rcutils/error_handling.h>
#include <rcutils/logging.h>
#include <rcutils/testing/fault_injection.h>

#include <limits.h>
#include <fstream>
Expand Down Expand Up @@ -162,3 +163,16 @@ TEST_F(LoggingTest, full_cycle)
expected_log.str(),
actual_log.str()) << "Unexpected log contents in " << log_file_path;
}

TEST_F(LoggingTest, init_fini_maybe_fail_test)
{
RCUTILS_FAULT_INJECTION_TEST(
{
if (RCL_LOGGING_RET_OK == rcl_logging_external_initialize(nullptr, allocator)) {
EXPECT_EQ(RCL_LOGGING_RET_OK, rcl_logging_external_shutdown());

@hidmic hidmic Aug 24, 2020

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@brawner what if rcl_logging_external_shutdown() fails because of fault injection?

@brawner brawner Aug 25, 2020

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rcl_logging_external_shutdown() is currently very simple and doesn't call any external functions. The EXPECT_EQ will help notify people this test needs to be fixed should that function be modified.

https://github.com/ros2/rcl_logging/blob/master/rcl_logging_spdlog/src/rcl_logging_spdlog.cpp#L150-L154

} else {
EXPECT_TRUE(rcutils_error_is_set());
rcutils_reset_error();
}
});
}