| # @file HostBasedUnitTestRunner.py | |
| # Plugin to located any host-based unit tests in the output directory and execute them. | |
| ## | |
| # Copyright (c) Microsoft Corporation. | |
| # SPDX-License-Identifier: BSD-2-Clause-Patent | |
| # | |
| ## | |
| import os | |
| import logging | |
| import glob | |
| import stat | |
| import xml.etree.ElementTree | |
| from edk2toolext.environment.plugintypes.uefi_build_plugin import IUefiBuildPlugin | |
| from edk2toolext import edk2_logging | |
| import edk2toollib.windows.locate_tools as locate_tools | |
| from edk2toolext.environment import shell_environment | |
| from edk2toollib.utility_functions import RunCmd | |
| from edk2toollib.utility_functions import GetHostInfo | |
| from textwrap import dedent | |
| class HostBasedUnitTestRunner(IUefiBuildPlugin): | |
| def do_pre_build(self, thebuilder): | |
| ''' | |
| Run Prebuild | |
| ''' | |
| return 0 | |
| def do_post_build(self, thebuilder): | |
| ''' | |
| After a build, will automatically locate and run all host-based unit tests. Logs any | |
| failures with Warning severity and will return a count of the failures as the return code. | |
| EXPECTS: | |
| - Build Var 'CI_BUILD_TYPE' - If not set to 'host_unit_test', will not do anything. | |
| UPDATES: | |
| - Shell Var 'CMOCKA_XML_FILE' | |
| ''' | |
| ci_type = thebuilder.env.GetValue('CI_BUILD_TYPE') | |
| if ci_type != 'host_unit_test': | |
| return 0 | |
| shell_env = shell_environment.GetEnvironment() | |
| logging.log(edk2_logging.get_section_level(), | |
| "Run Host based Unit Tests") | |
| path = thebuilder.env.GetValue("BUILD_OUTPUT_BASE") | |
| failure_count = 0 | |
| # Set up the reporting type for Cmocka. | |
| shell_env.set_shell_var('CMOCKA_MESSAGE_OUTPUT', 'xml') | |
| for arch in thebuilder.env.GetValue("TARGET_ARCH").split(): | |
| logging.log(edk2_logging.get_subsection_level(), | |
| "Testing for architecture: " + arch) | |
| cp = os.path.join(path, arch) | |
| # If any old results XML files exist, clean them up. | |
| for old_result in glob.iglob(os.path.join(cp, "*.result.xml")): | |
| os.remove(old_result) | |
| # Find and Run any Host Tests | |
| if GetHostInfo().os.upper() == "LINUX": | |
| testList = glob.glob(os.path.join(cp, "*Test*")) | |
| for a in testList[:]: | |
| p = os.path.join(cp, a) | |
| # It must be a file | |
| if not os.path.isfile(p): | |
| testList.remove(a) | |
| logging.debug(f"Remove directory file: {p}") | |
| continue | |
| # It must be executable | |
| if os.stat(p).st_mode & (stat.S_IEXEC | stat.S_IXGRP | stat.S_IXOTH) == 0: | |
| testList.remove(a) | |
| logging.debug(f"Remove non-executable file: {p}") | |
| continue | |
| logging.info(f"Test file found: {p}") | |
| elif GetHostInfo().os.upper() == "WINDOWS": | |
| testList = glob.glob(os.path.join(cp, "*Test*.exe")) | |
| else: | |
| raise NotImplementedError("Unsupported Operating System") | |
| if not testList: | |
| logging.warning(dedent(""" | |
| UnitTest Coverage: | |
| No unit tests discovered. Test coverage will not be generated. | |
| Prevent this message by: | |
| 1. Adding host-based unit tests to this package | |
| 2. Ensuring tests have the word "Test" in their name | |
| 3. Disabling HostUnitTestCompilerPlugin in the package CI YAML file | |
| """).strip()) | |
| return 0 | |
| for test in testList: | |
| # Configure output name if test uses cmocka. | |
| shell_env.set_shell_var( | |
| 'CMOCKA_XML_FILE', test + ".CMOCKA.%g." + arch + ".result.xml") | |
| # Configure output name if test uses gtest. | |
| shell_env.set_shell_var( | |
| 'GTEST_OUTPUT', "xml:" + test + ".GTEST." + arch + ".result.xml") | |
| # Run the test. | |
| ret = RunCmd('"' + test + '"', "", workingdir=cp) | |
| if ret != 0: | |
| logging.error("UnitTest Execution Error: " + | |
| os.path.basename(test)) | |
| else: | |
| logging.info("UnitTest Completed: " + | |
| os.path.basename(test)) | |
| file_match_pattern = test + ".*." + arch + ".result.xml" | |
| xml_results_list = glob.glob(file_match_pattern) | |
| for xml_result_file in xml_results_list: | |
| root = xml.etree.ElementTree.parse( | |
| xml_result_file).getroot() | |
| for suite in root: | |
| for case in suite: | |
| for result in case: | |
| if result.tag == 'failure': | |
| logging.warning( | |
| "%s Test Failed" % os.path.basename(test)) | |
| logging.warning( | |
| " %s - %s" % (case.attrib['name'], result.text)) | |
| failure_count += 1 | |
| if thebuilder.env.GetValue("CODE_COVERAGE") != "FALSE": | |
| if thebuilder.env.GetValue("TOOL_CHAIN_TAG") == "GCC5": | |
| ret = self.gen_code_coverage_gcc(thebuilder) | |
| if ret != 0: | |
| failure_count += 1 | |
| elif thebuilder.env.GetValue("TOOL_CHAIN_TAG").startswith ("VS"): | |
| ret = self.gen_code_coverage_msvc(thebuilder) | |
| if ret != 0: | |
| failure_count += 1 | |
| else: | |
| logging.info("Skipping code coverage. Currently, support GCC and MSVC compiler.") | |
| return failure_count | |
| def gen_code_coverage_gcc(self, thebuilder): | |
| logging.info("Generating UnitTest code coverage") | |
| buildOutputBase = thebuilder.env.GetValue("BUILD_OUTPUT_BASE") | |
| workspace = thebuilder.env.GetValue("WORKSPACE") | |
| # Generate base code coverage for all source files | |
| ret = RunCmd("lcov", f"--no-external --capture --initial --directory {buildOutputBase} --output-file {buildOutputBase}/cov-base.info --rc lcov_branch_coverage=1") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to build initial coverage data.") | |
| return 1 | |
| # Coverage data for tested files only | |
| ret = RunCmd("lcov", f"--capture --directory {buildOutputBase}/ --output-file {buildOutputBase}/coverage-test.info --rc lcov_branch_coverage=1") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to build coverage data for tested files.") | |
| return 1 | |
| # Aggregate all coverage data | |
| ret = RunCmd("lcov", f"--add-tracefile {buildOutputBase}/cov-base.info --add-tracefile {buildOutputBase}/coverage-test.info --output-file {buildOutputBase}/total-coverage.info --rc lcov_branch_coverage=1") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to aggregate coverage data.") | |
| return 1 | |
| # Generate coverage XML | |
| ret = RunCmd("lcov_cobertura",f"{buildOutputBase}/total-coverage.info -o {buildOutputBase}/compare.xml") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to generate coverage XML.") | |
| return 1 | |
| # Filter out auto-generated and test code | |
| ret = RunCmd("lcov_cobertura",f"{buildOutputBase}/total-coverage.info --excludes ^.*UnitTest\|^.*MU\|^.*Mock\|^.*DEBUG -o {buildOutputBase}/coverage.xml") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed generate filtered coverage XML.") | |
| return 1 | |
| # Generate all coverage file | |
| testCoverageList = glob.glob (f"{workspace}/Build/**/total-coverage.info", recursive=True) | |
| coverageFile = "" | |
| for testCoverage in testCoverageList: | |
| coverageFile += " --add-tracefile " + testCoverage | |
| ret = RunCmd("lcov", f"{coverageFile} --output-file {workspace}/Build/all-coverage.info --rc lcov_branch_coverage=1") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed generate all coverage file.") | |
| return 1 | |
| # Generate and XML file if requested.for all package | |
| if os.path.isfile(f"{workspace}/Build/coverage.xml"): | |
| os.remove(f"{workspace}/Build/coverage.xml") | |
| ret = RunCmd("lcov_cobertura",f"{workspace}/Build/all-coverage.info --excludes ^.*UnitTest\|^.*MU\|^.*Mock\|^.*DEBUG -o {workspace}/Build/coverage.xml") | |
| return 0 | |
| def gen_code_coverage_msvc(self, thebuilder): | |
| logging.info("Generating UnitTest code coverage") | |
| buildOutputBase = thebuilder.env.GetValue("BUILD_OUTPUT_BASE") | |
| testList = glob.glob(os.path.join(buildOutputBase, "**","*Test*.exe"), recursive=True) | |
| workspace = thebuilder.env.GetValue("WORKSPACE") | |
| workspace = (workspace + os.sep) if workspace[-1] != os.sep else workspace | |
| workspaceBuild = os.path.join(workspace, 'Build') | |
| # Generate coverage file | |
| coverageFile = "" | |
| for testFile in testList: | |
| ret = RunCmd("OpenCppCoverage", f"--source {workspace} --export_type binary:{testFile}.cov -- {testFile}") | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to collect coverage data.") | |
| return 1 | |
| coverageFile = f" --input_coverage={testFile}.cov" | |
| totalCoverageFile = os.path.join(buildOutputBase, 'coverage.cov') | |
| if os.path.isfile(totalCoverageFile): | |
| coverageFile += f" --input_coverage={totalCoverageFile}" | |
| ret = RunCmd( | |
| "OpenCppCoverage", | |
| f"--export_type binary:{totalCoverageFile} " + | |
| f"--working_dir={workspaceBuild} " + | |
| f"{coverageFile}" | |
| ) | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to collect coverage data.") | |
| return 1 | |
| # Generate and XML file if requested.by each package | |
| ret = RunCmd( | |
| "OpenCppCoverage", | |
| f"--export_type cobertura:{os.path.join(buildOutputBase, 'coverage.xml')} " + | |
| f"--working_dir={workspaceBuild} " + | |
| f"--input_coverage={totalCoverageFile} " | |
| ) | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to generate cobertura format xml in single package.") | |
| return 1 | |
| # Generate total report XML file for all package | |
| testCoverageList = glob.glob(os.path.join(workspace, "Build", "**", "*Test*.exe.cov"), recursive=True) | |
| coverageFile = "" | |
| totalCoverageFile = os.path.join(workspaceBuild, 'coverage.cov') | |
| for testCoverage in testCoverageList: | |
| coverageFile = f" --input_coverage={testCoverage}" | |
| if os.path.isfile(totalCoverageFile): | |
| coverageFile += f" --input_coverage={totalCoverageFile}" | |
| ret = RunCmd( | |
| "OpenCppCoverage", | |
| f"--export_type binary:{totalCoverageFile} " + | |
| f"--working_dir={workspaceBuild} " + | |
| f"{coverageFile}" | |
| ) | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to collect coverage data.") | |
| return 1 | |
| ret = RunCmd( | |
| "OpenCppCoverage", | |
| f"--export_type cobertura:{os.path.join(workspaceBuild, 'coverage.xml')} " + | |
| f"--working_dir={workspaceBuild} " + | |
| f"--input_coverage={totalCoverageFile}" | |
| ) | |
| if ret != 0: | |
| logging.error("UnitTest Coverage: Failed to generate cobertura format xml.") | |
| return 1 | |
| return 0 |