Merge pull request #4344 from Roojool/contrib/round2-c19

fix(tools): use configured Ninja for test registration audit
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Dean 2026-10-14 00:46:35 +13:00 committed by GitHub
commit ce8f7eeb3f
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2 changed files with 46 additions and 5 deletions

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@ -11,7 +11,17 @@ KNOWN_UNRUN = set()
def built(build):
listed = subprocess.run(["ninja", "-C", str(build), "-t", "targets", "all"],
program, generator = None, None
for line in (Path(build) / "CMakeCache.txt").read_text(encoding="utf-8").splitlines():
if line.startswith("CMAKE_MAKE_PROGRAM:"):
program = line.partition("=")[2]
elif line.startswith("CMAKE_GENERATOR:"):
generator = line.partition("=")[2]
if generator not in ("Ninja", "Ninja Multi-Config"):
raise ValueError(f"test registration audit requires a Ninja generator, got {generator!r}")
if not program or program.endswith("-NOTFOUND"):
raise FileNotFoundError(f"CMAKE_MAKE_PROGRAM is not set in {Path(build) / 'CMakeCache.txt'}")
listed = subprocess.run([program, "-C", str(build), "-t", "targets", "all"],
capture_output=True, text=True, check=True).stdout
names = set()
for line in listed.splitlines():

View File

@ -1,4 +1,6 @@
from pathlib import Path
import os
import shutil
import sys
import tempfile
import unittest
@ -36,13 +38,21 @@ class RegistrationTests(unittest.TestCase):
def test_hyphenated_executable_is_discovered(self):
output = "tests/buffer-bounds_tests: CXX_EXECUTABLE_LINKER\n"
with patch.object(check_test_registration.subprocess, "run", return_value=SimpleNamespace(stdout=output)):
self.assertEqual(check_test_registration.built("build"), {"buffer-bounds_tests"})
with tempfile.TemporaryDirectory() as directory:
build = Path(directory)
(build / "CMakeCache.txt").write_text("CMAKE_MAKE_PROGRAM:FILEPATH=/configured/ninja\nCMAKE_GENERATOR:INTERNAL=Ninja\n", encoding="utf-8")
with patch.object(check_test_registration.subprocess, "run", return_value=SimpleNamespace(stdout=output)) as run:
self.assertEqual(check_test_registration.built(build), {"buffer-bounds_tests"})
self.assertEqual(run.call_args[0][0][0], "/configured/ninja")
def test_nested_test_output_is_discovered(self):
output = "tests/gpu/buffer_bounds_tests: CXX_EXECUTABLE_LINKER\n"
with patch.object(check_test_registration.subprocess, "run", return_value=SimpleNamespace(stdout=output)):
self.assertEqual(check_test_registration.built("build"), {"buffer_bounds_tests"})
with tempfile.TemporaryDirectory() as directory:
build = Path(directory)
(build / "CMakeCache.txt").write_text("CMAKE_MAKE_PROGRAM:FILEPATH=/configured/ninja\nCMAKE_GENERATOR:INTERNAL=Ninja Multi-Config\n", encoding="utf-8")
with patch.object(check_test_registration.subprocess, "run", return_value=SimpleNamespace(stdout=output)) as run:
self.assertEqual(check_test_registration.built(build), {"buffer_bounds_tests"})
self.assertEqual(run.call_args[0][0][0], "/configured/ninja")
def test_quoted_cmake_path_is_unescaped(self):
names = self.registered(r'add_test("bounds" "/build/tests/a\"b_tests")' + '\n')
@ -118,7 +128,28 @@ class RegistrationTests(unittest.TestCase):
(external / "CTestTestfile.cmake").write_text(
'add_test("bounds" "/build/tests/buffer_bounds_tests")\n', encoding="utf-8")
self.assertEqual(check_test_registration.registered(build), {"buffer_bounds_tests"})
def test_unsupported_generator_never_runs_build_tool(self):
for generator in ("Unix Makefiles", "Visual Studio 17 2022", ""):
with self.subTest(generator=generator), tempfile.TemporaryDirectory() as directory:
build = Path(directory)
(build / "CMakeCache.txt").write_text("CMAKE_MAKE_PROGRAM:FILEPATH=make\nCMAKE_GENERATOR:INTERNAL=" + generator + "\n", encoding="utf-8")
with patch.object(check_test_registration.subprocess, "run") as run:
with self.assertRaisesRegex(ValueError, "requires a Ninja generator"):
check_test_registration.built(build)
run.assert_not_called()
def test_missing_make_program_never_runs_build_tool(self):
for program in (None, "", "CMAKE_MAKE_PROGRAM-NOTFOUND"):
with self.subTest(program=program), tempfile.TemporaryDirectory() as directory:
build = Path(directory)
cache = "CMAKE_GENERATOR:INTERNAL=Ninja\n"
if program is not None:
cache += "CMAKE_MAKE_PROGRAM:FILEPATH=" + program + "\n"
(build / "CMakeCache.txt").write_text(cache, encoding="utf-8")
with patch.object(check_test_registration.subprocess, "run") as run:
with self.assertRaises(FileNotFoundError):
check_test_registration.built(build)
run.assert_not_called()
if __name__ == "__main__":
unittest.main()