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backend/ninjabackend: Implemented logic for passing the discovered gcovr and llvm-cov along to the code coverage backend

This commit is contained in:
dragonmux 2023-08-24 15:59:11 +01:00 committed by Dylan Baker
parent 67afddbf43
commit 5495dc4315
1 changed files with 18 additions and 11 deletions
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29
mesonbuild/backend/ninjabackend.py
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@ -634,7 +634,7 @@ class NinjaBackend(backends.Backend):
mlog.debug(f'Using {gcovr_exe} ({gcovr_version}), {lcov_exe} and {llvm_cov_exe} for code coverage')
if gcovr_exe or (lcov_exe and genhtml_exe):
self.add_build_comment(NinjaComment('Coverage rules'))
self.generate_coverage_rules(gcovr_exe, gcovr_version)
self.generate_coverage_rules(gcovr_exe, gcovr_version, llvm_cov_exe)
mlog.log_timestamp("Coverage rules generated")
else:
# FIXME: since we explicitly opted in, should this be an error?
@ -1209,9 +1209,15 @@ class NinjaBackend(backends.Backend):
self.add_build(elem)
self.processed_targets.add(target.get_id())
def generate_coverage_command(self, elem, outputs):
def generate_coverage_command(self, elem, outputs: T.List[str], gcovr_exe: T.Optional[str], llvm_cov_exe: T.Optional[str]):
targets = self.build.get_targets().values()
use_llvm_cov = False
exe_args = []
if gcovr_exe is not None:
exe_args += ['--gcov', gcovr_exe]
if llvm_cov_exe is not None:
exe_args += ['--llvm-cov', llvm_cov_exe]
for target in targets:
if not hasattr(target, 'compilers'):
continue
@ -1227,35 +1233,36 @@ class NinjaBackend(backends.Backend):
self.build.get_subproject_dir()),
self.environment.get_build_dir(),
self.environment.get_log_dir()] +
(['--use_llvm_cov'] if use_llvm_cov else []))
exe_args +
(['--use-llvm-cov'] if use_llvm_cov else []))
def generate_coverage_rules(self, gcovr_exe: T.Optional[str], gcovr_version: T.Optional[str]):
def generate_coverage_rules(self, gcovr_exe: T.Optional[str], gcovr_version: T.Optional[str], llvm_cov_exe: T.Optional[str]):
e = self.create_phony_target('coverage', 'CUSTOM_COMMAND', 'PHONY')
self.generate_coverage_command(e, [])
self.generate_coverage_command(e, [], gcovr_exe, llvm_cov_exe)
e.add_item('description', 'Generates coverage reports')
self.add_build(e)
self.generate_coverage_legacy_rules(gcovr_exe, gcovr_version)
self.generate_coverage_legacy_rules(gcovr_exe, gcovr_version, llvm_cov_exe)
def generate_coverage_legacy_rules(self, gcovr_exe: T.Optional[str], gcovr_version: T.Optional[str]):
def generate_coverage_legacy_rules(self, gcovr_exe: T.Optional[str], gcovr_version: T.Optional[str], llvm_cov_exe: T.Optional[str]):
e = self.create_phony_target('coverage-html', 'CUSTOM_COMMAND', 'PHONY')
self.generate_coverage_command(e, ['--html'])
self.generate_coverage_command(e, ['--html'], gcovr_exe, llvm_cov_exe)
e.add_item('description', 'Generates HTML coverage report')
self.add_build(e)
if gcovr_exe:
e = self.create_phony_target('coverage-xml', 'CUSTOM_COMMAND', 'PHONY')
self.generate_coverage_command(e, ['--xml'])
self.generate_coverage_command(e, ['--xml'], gcovr_exe, llvm_cov_exe)
e.add_item('description', 'Generates XML coverage report')
self.add_build(e)
e = self.create_phony_target('coverage-text', 'CUSTOM_COMMAND', 'PHONY')
self.generate_coverage_command(e, ['--text'])
self.generate_coverage_command(e, ['--text'], gcovr_exe, llvm_cov_exe)
e.add_item('description', 'Generates text coverage report')
self.add_build(e)
if mesonlib.version_compare(gcovr_version, '>=4.2'):
e = self.create_phony_target('coverage-sonarqube', 'CUSTOM_COMMAND', 'PHONY')
self.generate_coverage_command(e, ['--sonarqube'])
self.generate_coverage_command(e, ['--sonarqube'], gcovr_exe, llvm_cov_exe)
e.add_item('description', 'Generates Sonarqube XML coverage report')
self.add_build(e)