v8/tools/foozzie/v8_foozzie_test.py
machenbach c69a40fc57 [foozzie] Add ignition as baseline comparison
The new ignition config will be used as baseline comparison in new
jobs, e.g. against ignition_turbo. We'll keep --validate-asm off
in ignition_turbo for now as it is very chatty.

BUG=chromium:673246
NOTRY=true

Review-Url: https://codereview.chromium.org/2640043002
Cr-Commit-Position: refs/heads/master@{#42464}
2017-01-18 15:23:53 +00:00

113 lines
2.9 KiB
Python

# Copyright 2016 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import subprocess
import sys
import unittest
import v8_foozzie
import v8_suppressions
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
FOOZZIE = os.path.join(BASE_DIR, 'v8_foozzie.py')
TEST_DATA = os.path.join(BASE_DIR, 'testdata')
class UnitTest(unittest.TestCase):
def testDiff(self):
# TODO(machenbach): Mock out suppression configuration.
suppress = v8_suppressions.get_suppression(
'x64', 'fullcode', 'x64', 'default')
one = ''
two = ''
diff = None, None
self.assertEquals(diff, suppress.diff(one, two))
one = 'a \n b\nc();'
two = 'a \n b\nc();'
diff = None, None
self.assertEquals(diff, suppress.diff(one, two))
# Ignore line before caret, caret position, stack trace char numbers
# error message and validator output.
one = """
undefined
weird stuff
^
Validation of asm.js module failed: foo bar
somefile.js: TypeError: undefined is not a function
stack line :15: foo
undefined
"""
two = """
undefined
other weird stuff
^
somefile.js: TypeError: baz is not a function
stack line :2: foo
Validation of asm.js module failed: baz
undefined
"""
diff = None, None
self.assertEquals(diff, suppress.diff(one, two))
one = """
Still equal
Extra line
"""
two = """
Still equal
"""
diff = '- Extra line', None
self.assertEquals(diff, suppress.diff(one, two))
one = """
Still equal
"""
two = """
Still equal
Extra line
"""
diff = '+ Extra line', None
self.assertEquals(diff, suppress.diff(one, two))
one = """
undefined
somefile.js: TypeError: undefined is not a constructor
"""
two = """
undefined
otherfile.js: TypeError: undefined is not a constructor
"""
diff = """- somefile.js: TypeError: undefined is not a constructor
+ otherfile.js: TypeError: undefined is not a constructor""", None
self.assertEquals(diff, suppress.diff(one, two))
def run_foozzie(first_d8, second_d8):
return subprocess.check_output([
sys.executable, FOOZZIE,
'--random-seed', '12345',
'--first-d8', os.path.join(TEST_DATA, first_d8),
'--second-d8', os.path.join(TEST_DATA, second_d8),
'--first-config', 'ignition',
'--second-config', 'ignition_staging',
os.path.join(TEST_DATA, 'fuzz-123.js'),
])
class SystemTest(unittest.TestCase):
def testSyntaxErrorDiffPass(self):
stdout = run_foozzie('test_d8_1.py', 'test_d8_2.py')
self.assertEquals('# V8 correctness - pass\n', stdout)
def testDifferentOutputFail(self):
with open(os.path.join(TEST_DATA, 'failure_output.txt')) as f:
expected_output = f.read()
with self.assertRaises(subprocess.CalledProcessError) as ctx:
run_foozzie('test_d8_1.py', 'test_d8_3.py')
e = ctx.exception
self.assertEquals(v8_foozzie.RETURN_FAIL, e.returncode)
self.assertEquals(expected_output, e.output)