1# Copyright 2011 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 29import os 30import re 31 32from testrunner.local import testsuite 33from testrunner.local import utils 34from testrunner.objects import testcase 35 36 37FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)") 38INVALID_FLAGS = ["--enable-slow-asserts"] 39 40 41class PreparserTestSuite(testsuite.TestSuite): 42 def __init__(self, name, root): 43 super(PreparserTestSuite, self).__init__(name, root) 44 45 def shell(self): 46 return "d8" 47 48 def _GetExpectations(self): 49 expects_file = os.path.join(self.root, "preparser.expectation") 50 expectations_map = {} 51 if not os.path.exists(expects_file): return expectations_map 52 rule_regex = re.compile("^([\w\-]+)(?::([\w\-]+))?(?::(\d+),(\d+))?$") 53 for line in utils.ReadLinesFrom(expects_file): 54 rule_match = rule_regex.match(line) 55 if not rule_match: continue 56 expects = [] 57 if (rule_match.group(2)): 58 expects += [rule_match.group(2)] 59 if (rule_match.group(3)): 60 expects += [rule_match.group(3), rule_match.group(4)] 61 expectations_map[rule_match.group(1)] = " ".join(expects) 62 return expectations_map 63 64 def _ParsePythonTestTemplates(self, result, filename): 65 pathname = os.path.join(self.root, filename + ".pyt") 66 def Test(name, source, expectation, extra_flags=[]): 67 source = source.replace("\n", " ") 68 testname = os.path.join(filename, name) 69 flags = ["-e", source] 70 if expectation: 71 flags += ["--throws"] 72 flags += extra_flags 73 test = testcase.TestCase(self, testname, flags=flags) 74 result.append(test) 75 def Template(name, source): 76 def MkTest(replacement, expectation): 77 testname = name 78 testsource = source 79 for key in replacement.keys(): 80 testname = testname.replace("$" + key, replacement[key]); 81 testsource = testsource.replace("$" + key, replacement[key]); 82 Test(testname, testsource, expectation) 83 return MkTest 84 execfile(pathname, {"Test": Test, "Template": Template}) 85 86 def ListTests(self, context): 87 expectations = self._GetExpectations() 88 result = [] 89 90 # Find all .js files in this directory. 91 filenames = [f[:-3] for f in os.listdir(self.root) if f.endswith(".js")] 92 filenames.sort() 93 for f in filenames: 94 throws = expectations.get(f, None) 95 flags = [f + ".js"] 96 if throws: 97 flags += ["--throws"] 98 test = testcase.TestCase(self, f, flags=flags) 99 result.append(test) 100 101 # Find all .pyt files in this directory. 102 filenames = [f[:-4] for f in os.listdir(self.root) if f.endswith(".pyt")] 103 filenames.sort() 104 for f in filenames: 105 self._ParsePythonTestTemplates(result, f) 106 return result 107 108 def GetFlagsForTestCase(self, testcase, context): 109 first = testcase.flags[0] 110 if first != "-e": 111 testcase.flags[0] = os.path.join(self.root, first) 112 source = self.GetSourceForTest(testcase) 113 result = [] 114 flags_match = re.findall(FLAGS_PATTERN, source) 115 for match in flags_match: 116 result += match.strip().split() 117 result += context.mode_flags 118 result = [x for x in result if x not in INVALID_FLAGS] 119 result.append(os.path.join(self.root, testcase.path + ".js")) 120 return testcase.flags + result 121 return testcase.flags 122 123 def GetSourceForTest(self, testcase): 124 if testcase.flags[0] == "-e": 125 return testcase.flags[1] 126 with open(testcase.flags[0]) as f: 127 return f.read() 128 129 def _VariantGeneratorFactory(self): 130 return testsuite.StandardVariantGenerator 131 132 133def GetSuite(name, root): 134 return PreparserTestSuite(name, root) 135