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Add mocking unit tests for rcl_yaml_param_parser (coverage part 3/3) (#772)

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* Add mocking unit tests for rcl_yaml

Signed-off-by: Stephen Brawner <brawner@gmail.com>

* deallocate test_path

Signed-off-by: Stephen Brawner <brawner@gmail.com>

* Fix memory leaks

Signed-off-by: Stephen Brawner <brawner@gmail.com>
This commit is contained in:
brawner 2020-09-02 14:44:47 -07:00 • committed by Alejandro Hernández Cordero
parent 08bbdde860
commit b62b83b5cd
5 changed files with 494 additions and 2 deletions
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43
rcl_yaml_param_parser/test/test_parser.cpp
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@ -12,6 +12,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include <yaml.h>
#include <string>
#include <vector>
@ -22,6 +24,7 @@
#include "rcutils/error_handling.h"
#include "rcutils/filesystem.h"
#include "rcutils/testing/fault_injection.h"
#include "./mocking_utils/patch.hpp"
#include "./time_bomb_allocator_testing_utils.h"
TEST(RclYamlParamParser, node_init_fini) {
@ -361,6 +364,46 @@ TEST(RclYamlParamParser, test_parse_file_with_bad_allocator) {
}
}
TEST(RclYamlParamParser, test_parse_yaml_initialize_mock) {
char cur_dir[1024];
rcutils_reset_error();
EXPECT_TRUE(rcutils_get_cwd(cur_dir, 1024)) << rcutils_get_error_string().str;
rcutils_allocator_t allocator = rcutils_get_default_allocator();
char * test_path = rcutils_join_path(cur_dir, "test", allocator);
char * path = rcutils_join_path(test_path, "correct_config.yaml", allocator);
ASSERT_TRUE(NULL != path) << rcutils_get_error_string().str;
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
allocator.deallocate(test_path, allocator.state);
allocator.deallocate(path, allocator.state);
});
rcl_params_t * params_hdl = rcl_yaml_node_struct_init(allocator);
ASSERT_NE(nullptr, params_hdl);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
rcl_yaml_node_struct_fini(params_hdl);
});
auto mock = mocking_utils::patch_and_return(
"lib:rcl_yaml_param_parser", yaml_parser_initialize, false);
EXPECT_FALSE(rcl_parse_yaml_file(path, params_hdl));
constexpr char node_name[] = "node name";
constexpr char param_name[] = "param name";
constexpr char yaml_value[] = "true";
rcl_params_t * params_st = rcl_yaml_node_struct_init(allocator);
ASSERT_NE(params_st, nullptr);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
rcl_yaml_node_struct_fini(params_st);
});
EXPECT_FALSE(rcl_parse_yaml_value(node_name, param_name, yaml_value, params_st));
}
int32_t main(int32_t argc, char ** argv)
{