71 lines
1.9 KiB
Python
Executable File
71 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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'''
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Test whether cargo-miri works properly.
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Assumes the `MIRI_SYSROOT` env var to be set appropriately,
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and the working directory to contain the cargo-miri-test project.
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'''
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import sys, subprocess, os
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def fail(msg):
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print("\nTEST FAIL: {}".format(msg))
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sys.exit(1)
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def cargo_miri(cmd):
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args = ["cargo", "miri", cmd, "-q"]
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if 'MIRI_TEST_TARGET' in os.environ:
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args += ["--target", os.environ['MIRI_TEST_TARGET']]
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return args
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def test(name, cmd, stdout_ref, stderr_ref):
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print("==> Testing `{}` <==".format(name))
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## Call `cargo miri`, capture all output
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p = subprocess.Popen(
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cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE
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)
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(stdout, stderr) = p.communicate()
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stdout = stdout.decode("UTF-8")
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stderr = stderr.decode("UTF-8")
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# Show output
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print("=> captured stdout <=")
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print(stdout, end="")
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print("=> captured stderr <=")
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print(stderr, end="")
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# Test for failures
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if p.returncode != 0:
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fail("Non-zero exit status")
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if stdout != open(stdout_ref).read():
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fail("stdout does not match reference")
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if stderr != open(stderr_ref).read():
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fail("stderr does not match reference")
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def test_cargo_miri_run():
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test("cargo miri run",
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cargo_miri("run"),
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"stdout.ref", "stderr.ref"
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)
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test("cargo miri run (with arguments)",
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cargo_miri("run") + ["--", "--", "hello world", '"hello world"'],
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"stdout.ref", "stderr.ref2"
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)
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def test_cargo_miri_test():
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test("cargo miri test",
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cargo_miri("test") + ["--", "-Zmiri-seed=feed"],
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"test.stdout.ref", "test.stderr.ref"
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)
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test("cargo miri test (with filter)",
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cargo_miri("test") + ["--", "--", "le1"],
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"test.stdout.ref2", "test.stderr.ref"
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)
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os.chdir(os.path.dirname(os.path.realpath(__file__)))
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test_cargo_miri_run()
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test_cargo_miri_test()
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print("\nTEST SUCCESSFUL!")
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sys.exit(0)
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