mirror of
https://github.com/rustls/rustls.git
synced 2026-10-29 02:07:14 +08:00
Brian Smith
71c902cd5e
Rust Nightly recently upgraded to LLVM 14, and coverage jobs in CI are currently broken. Fix them by upgrading to LLVM 14.
97 lines
3.0 KiB
Python
Executable File
97 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python2
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import os
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import glob
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import subprocess
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COVERAGE_OPTIONS = '-Ccodegen-units=1 -Clink-dead-code -Zprofile -Cpanic=abort -Zpanic-abort-tests -Zinstrument-coverage'
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LCOVOPTS = '--gcov-tool ./admin/llvm-gcov --rc lcov_excl_line=assert'.split()
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def check_call(*args, **kwargs):
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subprocess.check_call(*args, **kwargs)
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def lcov_exe(*args):
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return ['lcov'] + LCOVOPTS + list(args)
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def sh(cmd):
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check_call(cmd, shell = True)
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def cleanup():
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sh('cargo clean')
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sh("rm -rf *.gcda *.gcno")
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def run(which):
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exe = filter(lambda x: '.' not in x, glob.glob('target/debug/deps/' + which + '-*'))[0]
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sh('./' + exe)
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def rustc(*args):
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# `--profile` is unstable, so pass `-Zunstable-options` for now
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exe = ['cargo', 'rustc', '--all-features', '-Zunstable-options'] + list(args)
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env = dict(os.environ)
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env.update(RUSTC_WRAPPER = './admin/coverage-rustc',
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COVERAGE_OPTIONS = COVERAGE_OPTIONS,
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CARGO_INCREMENTAL = '0')
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check_call(exe, env = env)
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def lcov(outfile):
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exe = lcov_exe('--capture', '--directory', '.', '--base-directory', '.', '-o', outfile)
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check_call(exe)
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return outfile
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def merge(outfile, infiles):
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arg = []
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for i in infiles:
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arg.append('--add')
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arg.append(i)
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arg.append('-o')
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arg.append(outfile)
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check_call(lcov_exe(*arg))
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def remove(outfile, infile, pattern):
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check_call(lcov_exe('--remove', infile, os.getcwd() + pattern, '-o', outfile))
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def extract(outfile, infile):
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check_call(lcov_exe('--extract', infile, os.getcwd() + '/rustls/src/*', '-o', outfile))
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def genhtml(outdir, infile):
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check_call(['genhtml', '--branch-coverage', '--demangle-cpp', '--legend',
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infile, '-o', outdir, '--ignore-errors', 'source'])
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def rustc_llvm_version():
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lines = subprocess.check_output(['rustc', '-vV']).decode('ascii').splitlines()
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ln = [ln for ln in lines if ln.split(':', 1)[0] == 'LLVM version'][0]
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return int(ln.split(':')[1].split('.')[0].strip())
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LLVM_VERSION = 14
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llvm_version = rustc_llvm_version()
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if llvm_version != LLVM_VERSION:
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print('expected rustc to use LLVM {}, found {}'.format(LLVM_VERSION, llvm_version))
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raise SystemExit(-1)
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all_infos = []
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# unit tests
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cleanup()
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rustc('--package', 'rustls', '--profile', 'test', '--lib')
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run('rustls')
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all_infos.append(lcov('rustls.info'))
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cleanup()
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for example in 'bench bogo_shim trytls_shim'.split():
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rustc('--package', 'rustls', '--profile', 'dev', '--example', example)
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# crate-level tests
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for test in 'api client_cert_verifier key_log_file_env server_cert_verifier'.split():
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rustc('--package', 'rustls', '--profile', 'dev', '--test', test)
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run(test)
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# trytls/bogo
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#sh('cd trytls && ./runme')
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sh('cd bogo && env USE_EXISTING_BOGO_SHIM=1 ./runme')
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all_infos.append(lcov('tests.info'))
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merge('merged.info', all_infos)
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remove('coverage.info', 'merged.info', '/rustls/src/msgs/macros.rs')
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extract('final.info', 'coverage.info')
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genhtml('target/coverage/', 'final.info')
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