Andrew K. Choi
ddce9f5125
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50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
"""Test cases that run tests as subprocesses."""
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from __future__ import annotations
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import os
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import subprocess
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import sys
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import unittest
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base_dir = os.path.join(os.path.dirname(__file__), "..", "..")
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class TestExternal(unittest.TestCase):
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# TODO: Get this to work on Windows.
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# (Or don't. It is probably not a good use of time.)
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@unittest.skipIf(sys.platform.startswith("win"), "rt tests don't work on windows")
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def test_c_unit_test(self) -> None:
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"""Run C unit tests in a subprocess."""
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# Build Google Test, the C++ framework we use for testing C code.
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# The source code for Google Test is copied to this repository.
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cppflags: list[str] = []
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env = os.environ.copy()
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if sys.platform == "darwin":
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cppflags += ["-mmacosx-version-min=10.10", "-stdlib=libc++"]
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env["CPPFLAGS"] = " ".join(cppflags)
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subprocess.check_call(
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["make", "libgtest.a"],
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env=env,
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cwd=os.path.join(base_dir, "mypyc", "external", "googletest", "make"),
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)
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# Build Python wrapper for C unit tests.
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env = os.environ.copy()
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env["CPPFLAGS"] = " ".join(cppflags)
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status = subprocess.check_call(
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[sys.executable, "setup.py", "build_ext", "--inplace"],
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env=env,
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cwd=os.path.join(base_dir, "mypyc", "lib-rt"),
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)
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# Run C unit tests.
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env = os.environ.copy()
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if "GTEST_COLOR" not in os.environ:
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env["GTEST_COLOR"] = "yes" # Use fancy colors
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status = subprocess.call(
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[sys.executable, "-c", "import sys, test_capi; sys.exit(test_capi.run_tests())"],
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env=env,
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cwd=os.path.join(base_dir, "mypyc", "lib-rt"),
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)
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if status != 0:
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raise AssertionError("make test: C unit test failure")
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