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https://github.com/boostorg/histogram.git
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b5cce2833b
* Make the library modular usable * Move inter-lib dependencies to a project variable and into the build targets * Bump B2 require to 5.2 * Update dependencies used in CI: compiler versions, tools, etc. --------- Co-authored-by: Hans Dembinski <hans.dembinski@gmail.com>
73 lines
2.2 KiB
Python
Executable File
73 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright Hans Dembinski 2018-2019
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# Distributed under the Boost Software License, Version 1.0.
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# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
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# script must be executed in project root folder
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# NOTE: computing coverage only works properly with some gcc versions
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# - gcc-13 works ok
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# - gcc-9 and gcc-10 are extremely slow
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# - clang-10 works and is fast but misses a lot of unmissable lines
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from subprocess import run
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from pathlib import Path
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import os
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import sys
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LCOV_VERSION = "1.16"
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# lcov-2.x requires installing extra perl packages on Ubuntu-22
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# apt install libcapture-tiny-perl libdatetime-perl libdatetime-format-dateparse-perl
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# LCOV_VERSION = "2.3.1"
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gcov = os.environ.get("GCOV", "gcov")
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gcov_version = gcov.split("-")[1] if "-" in gcov else None
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gcc_version = f"gcc-{gcov_version}" if gcov_version else "gcc"
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lcov_dir = Path("tools") / f"lcov-{LCOV_VERSION}"
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if not lcov_dir.exists():
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url = (
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"https://github.com/linux-test-project/lcov/releases/download/"
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+ f"v{LCOV_VERSION}/lcov-{LCOV_VERSION}.tar.gz"
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)
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run(f"curl -L {url} | tar zxf -", shell=True, cwd="tools")
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# --rc lcov_branch_coverage=1 doesn't work on travis
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lcov = [
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f"{lcov_dir}/bin/lcov",
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f"--gcov-tool={gcov}",
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"--output-file",
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"coverage.info",
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]
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# get all directories with gcda files that match the gcov version
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cwd = Path().absolute()
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lcov_collect = lcov + ["--base-directory", cwd, "--capture"]
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for p in Path("../../bin.v2/libs/histogram/test").rglob("**/*.gcda"):
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if gcc_version not in str(p):
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continue
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lcov_collect.append("--directory")
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lcov_collect.append(p.parent)
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run(lcov_collect)
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# remove uninteresting entries
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run(lcov + ["--extract", "coverage.info", "*/boost/histogram/*"])
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args = sys.argv[1:]
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if args:
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# upload if token is passed as argument, you need to install cpp-coveralls
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run(["cpp-coveralls", "-l", "coverage.info", "-r", "../..", "-n", "-t", args[0]])
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else:
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# otherwise generate html report
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run(
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[
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f"{lcov_dir}/bin/genhtml",
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"coverage.info",
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"--demangle-cpp",
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"-o",
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"coverage-report",
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]
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)
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