1 # Copyright 2013 the V8 project authors. All rights reserved. 2 # Redistribution and use in source and binary forms, with or without 3 # modification, are permitted provided that the following conditions are 4 # met: 5 # 6 # * Redistributions of source code must retain the above copyright 7 # notice, this list of conditions and the following disclaimer. 8 # * Redistributions in binary form must reproduce the above 9 # copyright notice, this list of conditions and the following 10 # disclaimer in the documentation and/or other materials provided 11 # with the distribution. 12 # * Neither the name of Google Inc. nor the names of its 13 # contributors may be used to endorse or promote products derived 14 # from this software without specific prior written permission. 15 # 16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 import itertools 29 import os 30 import re 31 32 from testrunner.local import testsuite 33 from testrunner.objects import testcase 34 35 FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)") 36 FILES_PATTERN = re.compile(r"//\s+Files:(.*)") 37 SELF_SCRIPT_PATTERN = re.compile(r"//\s+Env: TEST_FILE_NAME") 38 39 40 # TODO (machenbach): Share commonalities with mjstest. 41 class WebkitTestSuite(testsuite.TestSuite): 42 43 def __init__(self, name, root): 44 super(WebkitTestSuite, self).__init__(name, root) 45 46 def ListTests(self, context): 47 tests = [] 48 for dirname, dirs, files in os.walk(self.root): 49 for dotted in [x for x in dirs if x.startswith('.')]: 50 dirs.remove(dotted) 51 if 'resources' in dirs: 52 dirs.remove('resources') 53 54 dirs.sort() 55 files.sort() 56 for filename in files: 57 if filename.endswith(".js"): 58 testname = os.path.join(dirname[len(self.root) + 1:], filename[:-3]) 59 test = testcase.TestCase(self, testname) 60 tests.append(test) 61 return tests 62 63 def GetFlagsForTestCase(self, testcase, context): 64 source = self.GetSourceForTest(testcase) 65 flags = [] + context.mode_flags 66 flags_match = re.findall(FLAGS_PATTERN, source) 67 for match in flags_match: 68 flags += match.strip().split() 69 70 files_list = [] # List of file names to append to command arguments. 71 files_match = FILES_PATTERN.search(source); 72 # Accept several lines of 'Files:'. 73 while True: 74 if files_match: 75 files_list += files_match.group(1).strip().split() 76 files_match = FILES_PATTERN.search(source, files_match.end()) 77 else: 78 break 79 files = [ os.path.normpath(os.path.join(self.root, '..', '..', f)) 80 for f in files_list ] 81 testfilename = os.path.join(self.root, testcase.path + self.suffix()) 82 if SELF_SCRIPT_PATTERN.search(source): 83 env = ["-e", "TEST_FILE_NAME=\"%s\"" % testfilename.replace("\\", "\\\\")] 84 files = env + files 85 files.append(os.path.join(self.root, "resources/standalone-pre.js")) 86 files.append(testfilename) 87 files.append(os.path.join(self.root, "resources/standalone-post.js")) 88 89 flags += files 90 if context.isolates: 91 flags.append("--isolate") 92 flags += files 93 94 return testcase.flags + flags 95 96 def GetSourceForTest(self, testcase): 97 filename = os.path.join(self.root, testcase.path + self.suffix()) 98 with open(filename) as f: 99 return f.read() 100 101 # TODO(machenbach): Share with test/message/testcfg.py 102 def _IgnoreLine(self, string): 103 """Ignore empty lines, valgrind output and Android output.""" 104 if not string: return True 105 return (string.startswith("==") or string.startswith("**") or 106 string.startswith("ANDROID") or 107 # These five patterns appear in normal Native Client output. 108 string.startswith("DEBUG MODE ENABLED") or 109 string.startswith("tools/nacl-run.py") or 110 string.find("BYPASSING ALL ACL CHECKS") > 0 or 111 string.find("Native Client module will be loaded") > 0 or 112 string.find("NaClHostDescOpen:") > 0) 113 114 def IsFailureOutput(self, output, testpath): 115 if super(WebkitTestSuite, self).IsFailureOutput(output, testpath): 116 return True 117 file_name = os.path.join(self.root, testpath) + "-expected.txt" 118 with file(file_name, "r") as expected: 119 expected_lines = expected.readlines() 120 121 def ExpIterator(): 122 for line in expected_lines: 123 if line.startswith("#") or not line.strip(): continue 124 yield line.strip() 125 126 def ActIterator(lines): 127 for line in lines: 128 if self._IgnoreLine(line.strip()): continue 129 yield line.strip() 130 131 def ActBlockIterator(): 132 """Iterates over blocks of actual output lines.""" 133 lines = output.stdout.splitlines() 134 start_index = 0 135 found_eqeq = False 136 for index, line in enumerate(lines): 137 # If a stress test separator is found: 138 if line.startswith("=="): 139 # Iterate over all lines before a separator except the first. 140 if not found_eqeq: 141 found_eqeq = True 142 else: 143 yield ActIterator(lines[start_index:index]) 144 # The next block of ouput lines starts after the separator. 145 start_index = index + 1 146 # Iterate over complete output if no separator was found. 147 if not found_eqeq: 148 yield ActIterator(lines) 149 150 for act_iterator in ActBlockIterator(): 151 for (expected, actual) in itertools.izip_longest( 152 ExpIterator(), act_iterator, fillvalue=''): 153 if expected != actual: 154 return True 155 return False 156 157 158 def GetSuite(name, root): 159 return WebkitTestSuite(name, root) 160
