| """Test cases that run tests as subprocesses.""" |
| |
| from __future__ import annotations |
| |
| import os |
| import subprocess |
| import sys |
| import unittest |
| |
| base_dir = os.path.join(os.path.dirname(__file__), "..", "..") |
| |
| |
| class TestExternal(unittest.TestCase): |
| # TODO: Get this to work on Windows. |
| # (Or don't. It is probably not a good use of time.) |
| @unittest.skipIf(sys.platform.startswith("win"), "rt tests don't work on windows") |
| def test_c_unit_test(self) -> None: |
| """Run C unit tests in a subprocess.""" |
| # Build Google Test, the C++ framework we use for testing C code. |
| # The source code for Google Test is copied to this repository. |
| cppflags: list[str] = [] |
| env = os.environ.copy() |
| if sys.platform == "darwin": |
| cppflags += ["-mmacosx-version-min=10.10", "-stdlib=libc++"] |
| env["CPPFLAGS"] = " ".join(cppflags) |
| subprocess.check_call( |
| ["make", "libgtest.a"], |
| env=env, |
| cwd=os.path.join(base_dir, "mypyc", "external", "googletest", "make"), |
| ) |
| # Build Python wrapper for C unit tests. |
| env = os.environ.copy() |
| env["CPPFLAGS"] = " ".join(cppflags) |
| status = subprocess.check_call( |
| [sys.executable, "setup.py", "build_ext", "--inplace"], |
| env=env, |
| cwd=os.path.join(base_dir, "mypyc", "lib-rt"), |
| ) |
| # Run C unit tests. |
| env = os.environ.copy() |
| if "GTEST_COLOR" not in os.environ: |
| env["GTEST_COLOR"] = "yes" # Use fancy colors |
| status = subprocess.call( |
| [sys.executable, "-c", "import sys, test_capi; sys.exit(test_capi.run_tests())"], |
| env=env, |
| cwd=os.path.join(base_dir, "mypyc", "lib-rt"), |
| ) |
| if status != 0: |
| raise AssertionError("make test: C unit test failure") |