utils/lit/TestFormats.py

   1 import os
   2
   3 import Test
   4 import TestRunner
   5 import Util
   6
   7 class GoogleTest(object):
   8     def __init__(self, test_sub_dir, test_suffix):
   9         self.test_sub_dir = str(test_sub_dir)
  10         self.test_suffix = str(test_suffix)
  11
  12     def getGTestTests(self, path):
  13         """getGTestTests(path) - [name]
  14
  15         Return the tests available in gtest executable."""
  16
  17         lines = Util.capture([path, '--gtest_list_tests']).split('\n')
  18         nested_tests = []
  19         for ln in lines:
  20             if not ln.strip():
  21                 continue
  22
  23             prefix = ''
  24             index = 0
  25             while ln[index*2:index*2+2] == '  ':
  26                 index += 1
  27             while len(nested_tests) > index:
  28                 nested_tests.pop()
  29
  30             ln = ln[index*2:]
  31             if ln.endswith('.'):
  32                 nested_tests.append(ln)
  33             else:
  34                 yield ''.join(nested_tests) + ln
  35
  36     def getTestsInDirectory(self, testSuite, path_in_suite,
  37                             litConfig, localConfig):
  38         source_path = testSuite.getSourcePath(path_in_suite)
  39         for filename in os.listdir(source_path):
  40             # Check for the one subdirectory (build directory) tests will be in.
  41             if filename != self.test_sub_dir:
  42                 continue
  43
  44             filepath = os.path.join(source_path, filename)
  45             for subfilename in os.listdir(filepath):
  46                 if subfilename.endswith(self.test_suffix):
  47                     execpath = os.path.join(filepath, subfilename)
  48
  49                     # Discover the tests in this executable.
  50                     for name in self.getGTestTests(execpath):
  51                         testPath = path_in_suite + (filename, subfilename, name)
  52                         yield Test.Test(testSuite, testPath, localConfig)
  53
  54     def execute(self, test, litConfig):
  55         testPath,testName = os.path.split(test.getSourcePath())
  56         if not os.path.exists(testPath):
  57             # Handle GTest typed tests, whose name includes a '/'.
  58             testPath, namePrefix = os.path.split(testPath)
  59             testName = os.path.join(namePrefix, testName)
  60
  61         cmd = [testPath, '--gtest_filter=' + testName]
  62         out, err, exitCode = TestRunner.executeCommand(cmd)
  63
  64         if not exitCode:
  65             return Test.PASS,''
  66
  67         return Test.FAIL, out + err
  68
  69 ###
  70
  71 class FileBasedTest(object):
  72     def getTestsInDirectory(self, testSuite, path_in_suite,
  73                             litConfig, localConfig):
  74         source_path = testSuite.getSourcePath(path_in_suite)
  75         for filename in os.listdir(source_path):
  76             filepath = os.path.join(source_path, filename)
  77             if not os.path.isdir(filepath):
  78                 base,ext = os.path.splitext(filename)
  79                 if ext in localConfig.suffixes:
  80                     yield Test.Test(testSuite, path_in_suite + (filename,),
  81                                     localConfig)
  82
  83 class ShTest(FileBasedTest):
  84     def __init__(self, execute_external = False):
  85         self.execute_external = execute_external
  86
  87     def execute(self, test, litConfig):
  88         return TestRunner.executeShTest(test, litConfig,
  89                                         self.execute_external)
  90
  91 class TclTest(FileBasedTest):
  92     def execute(self, test, litConfig):
  93         return TestRunner.executeTclTest(test, litConfig)
  94
  95 ###
  96
  97 import re
  98 import tempfile
  99
 100 class SyntaxCheckTest:
 101     # FIXME: Refactor into generic test for running some command on a directory
 102     # of inputs.
 103
 104     def __init__(self, compiler, dir, recursive, pattern, excludes=[],
 105                  extra_cxx_args=[]):
 106         self.compiler = str(compiler)
 107         self.dir = str(dir)
 108         self.recursive = bool(recursive)
 109         self.pattern = re.compile(pattern)
 110         self.excludes = list(excludes)
 111         self.extra_cxx_args = list(extra_cxx_args)
 112
 113     def getTestsInDirectory(self, testSuite, path_in_suite,
 114                             litConfig, localConfig):
 115         for dirname,subdirs,filenames in os.walk(self.dir):
 116             if not self.recursive:
 117                 subdirs[:] = []
 118
 119             if dirname.__contains__('.svn'):
 120                 continue
 121
 122             for filename in filenames:
 123                 if (not self.pattern.match(filename) or
 124                     filename in localConfig.excludes):
 125                     continue
 126
 127                 # Skip any files that were specifically excluded.
 128                 excluded = False
 129                 for exclude in self.excludes:
 130                     if filename.__contains__(exclude):
 131                       excluded = True
 132                       break
 133
 134                 if excluded:
 135                     continue
 136
 137                 path = os.path.join(dirname,filename)
 138                 suffix = path[len(self.dir):]
 139                 if suffix.startswith(os.sep):
 140                     suffix = suffix[1:]
 141                 test = Test.Test(testSuite,
 142                                  path_in_suite + tuple(suffix.split(os.sep)),
 143                                  localConfig)
 144                 # FIXME: Hack?
 145                 test.source_path = path
 146                 yield test
 147
 148     def execute(self, test, litConfig):
 149         tmp = tempfile.NamedTemporaryFile(suffix='.cpp')
 150         print >>tmp, '#include "%s"' % test.source_path
 151         tmp.flush()
 152
 153         cmd = [self.compiler, '-x', 'c++', '-fsyntax-only', tmp.name]
 154         cmd.extend(self.extra_cxx_args)
 155         out, err, exitCode = TestRunner.executeCommand(cmd)
 156
 157         diags = out + err
 158         if not exitCode and not diags.strip():
 159             return Test.PASS,''
 160
 161         return Test.FAIL, diags