ea2bbcbe87
Bug: v8:12581 Change-Id: I2e869a81f6a8c785954a73cf2e97dae2a9ab3ade Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3568450 Auto-Submit: Alexander Schulze <alexschulze@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#79738}
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
#!/usr/bin/env python3
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# Copyright 2020 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import re
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import subprocess
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import sys
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import tempfile
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import unittest
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TOOLS_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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COMPARE_SCRIPT = os.path.join(TOOLS_DIR, 'compare_torque_output.py')
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TEST_DATA = os.path.join(TOOLS_DIR, 'unittests', 'testdata', 'compare_torque')
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class PredictableTest(unittest.TestCase):
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def setUp(self):
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fd, self.tmp_file = tempfile.mkstemp()
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os.close(fd)
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def _compare_from(self, test_folder):
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file1 = os.path.join(TEST_DATA, test_folder, 'f1')
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file2 = os.path.join(TEST_DATA, test_folder, 'f2')
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proc = subprocess.Popen([
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sys.executable, '-u',
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COMPARE_SCRIPT, file1, file2, self.tmp_file
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], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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_, err = proc.communicate()
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return proc.returncode, err
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def test_content_diff(self):
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exitcode, output = self._compare_from('test1')
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self.assertEqual(1, exitcode)
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full_match = r'^Found.*-line 2\+line 2 with diff.*\+line 3\n\n$'
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self.assertRegex(output.decode('utf-8'), re.compile(full_match, re.M | re.S))
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def test_no_diff(self):
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exitcode, output = self._compare_from('test2')
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self.assertEqual(0, exitcode)
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self.assertFalse(output)
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def test_right_only(self):
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exitcode, output = self._compare_from('test3')
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self.assertEqual(1, exitcode)
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self.assertRegex(output.decode('utf-8'), r'Some files exist only in.*f2\nfile3')
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def test_left_only(self):
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exitcode, output = self._compare_from('test4')
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self.assertEqual(1, exitcode)
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self.assertRegex(output.decode('utf-8'), r'Some files exist only in.*f1\nfile4')
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def tearDown(self):
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os.unlink(self.tmp_file)
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