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#!/usr/bin/env python3
# ===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# ===----------------------------------------------------------------------===##
import os
import subprocess
import sys
import tempfile
cur_dir = os.path.dirname(os.path.realpath(__file__))
bisect_script = os.path.join(cur_dir, "..", "rsp_bisect.py")
test1 = os.path.join(cur_dir, "test_script.py")
test2 = os.path.join(cur_dir, "test_script_inv.py")
rsp = os.path.join(cur_dir, "rsp")
def run_bisect(success, test_script):
args = [
bisect_script,
"--test",
test_script,
"--rsp",
rsp,
"--other-rel-path",
"../Other",
]
res = subprocess.run(args, capture_output=True, encoding="UTF-8")
if len(sys.argv) > 1 and sys.argv[1] == "-v":
print("Ran {} with return code {}".format(args, res.returncode))
print("Stdout:")
print(res.stdout)
print("Stderr:")
print(res.stderr)
if res.returncode != (0 if success else 1):
print(res.stdout)
print(res.stderr)
raise AssertionError("unexpected bisection return code for " + str(args))
return res.stdout
# Test that an empty rsp file fails.
with open(rsp, "w") as f:
pass
run_bisect(False, test1)
# Test that an rsp file without any paths fails.
with open(rsp, "w") as f:
f.write("hello\nfoo\n")
run_bisect(False, test1)
# Test that an rsp file with one path succeeds.
with open(rsp, "w") as f:
f.write("./foo\n")
output = run_bisect(True, test1)
assert "./foo" in output
# Test that an rsp file with one path and one extra arg succeeds.
with open(rsp, "w") as f:
f.write("hello\n./foo\n")
output = run_bisect(True, test1)
assert "./foo" in output
# Test that an rsp file with three paths and one extra arg succeeds.
with open(rsp, "w") as f:
f.write("hello\n./foo\n./bar\n./baz\n")
output = run_bisect(True, test1)
assert "./foo" in output
with open(rsp, "w") as f:
f.write("hello\n./bar\n./foo\n./baz\n")
output = run_bisect(True, test1)
assert "./foo" in output
with open(rsp, "w") as f:
f.write("hello\n./bar\n./baz\n./foo\n")
output = run_bisect(True, test1)
assert "./foo" in output
output = run_bisect(True, test2)
assert "./foo" in output
with open(rsp + ".0", "r") as f:
contents = f.read()
assert " ../Other/./foo" in contents
with open(rsp + ".1", "r") as f:
contents = f.read()
assert " ./foo" in contents
os.remove(rsp)
os.remove(rsp + ".0")
os.remove(rsp + ".1")
print("Success!")
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