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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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