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Unified Diff: tools/drmemory/scripts/pdfium_tests.py

Issue 1452293002: Add Dr. Memory tool (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: remove more unused code Created 5 years, 1 month ago
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Index: tools/drmemory/scripts/pdfium_tests.py
diff --git a/tools/drmemory/scripts/pdfium_tests.py b/tools/drmemory/scripts/pdfium_tests.py
new file mode 100644
index 0000000000000000000000000000000000000000..6cc7d57f534ac1da45946f357cc7aece086d42a5
--- /dev/null
+++ b/tools/drmemory/scripts/pdfium_tests.py
@@ -0,0 +1,370 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+''' Runs various chrome tests through valgrind_test.py.'''
+
+import glob
+import logging
+import optparse
+import os
+import subprocess
+import sys
+
+import logging_utils
+import path_utils
+
+import common
+import valgrind_test
+
+class TestNotFound(Exception): pass
+
+class MultipleGTestFiltersSpecified(Exception): pass
+
+class BuildDirNotFound(Exception): pass
+
+class BuildDirAmbiguous(Exception): pass
+
+class ExecutableNotFound(Exception): pass
+
+class BadBinary(Exception): pass
+
+class ChromeTests:
+ SLOW_TOOLS = ["drmemory"]
+
+ def __init__(self, options, args, test):
+ if ':' in test:
+ (self._test, self._gtest_filter) = test.split(':', 1)
+ else:
+ self._test = test
+ self._gtest_filter = options.gtest_filter
+
+ if self._test not in self._test_list:
+ raise TestNotFound("Unknown test: %s" % test)
+
+ if options.gtest_filter and options.gtest_filter != self._gtest_filter:
+ raise MultipleGTestFiltersSpecified("Can not specify both --gtest_filter "
+ "and --test %s" % test)
+
+ self._options = options
+ self._args = args
+
+ script_dir = path_utils.ScriptDir()
+ # Compute the top of the tree (the "source dir") from the script dir (where
+ # this script lives). We assume that the script dir is in tools/valgrind/
+ # relative to the top of the tree.
+ self._source_dir = os.path.dirname(os.path.dirname(script_dir))
+ # since this path is used for string matching, make sure it's always
+ # an absolute Unix-style path
+ self._source_dir = os.path.abspath(self._source_dir).replace('\\', '/')
+ valgrind_test_script = os.path.join(script_dir, "valgrind_test.py")
+ self._command_preamble = ["--source-dir=%s" % (self._source_dir)]
+
+ if not self._options.build_dir:
+ dirs = [
+ os.path.join(self._source_dir, "xcodebuild", "Debug"),
+ os.path.join(self._source_dir, "out", "Debug"),
+ os.path.join(self._source_dir, "build", "Debug"),
+ ]
+ build_dir = [d for d in dirs if os.path.isdir(d)]
+ if len(build_dir) > 1:
+ raise BuildDirAmbiguous("Found more than one suitable build dir:\n"
+ "%s\nPlease specify just one "
+ "using --build-dir" % ", ".join(build_dir))
+ elif build_dir:
+ self._options.build_dir = build_dir[0]
+ else:
+ self._options.build_dir = None
+
+ if self._options.build_dir:
+ build_dir = os.path.abspath(self._options.build_dir)
+ self._command_preamble += ["--build-dir=%s" % (self._options.build_dir)]
+
+ def _EnsureBuildDirFound(self):
+ if not self._options.build_dir:
+ raise BuildDirNotFound("Oops, couldn't find a build dir, please "
+ "specify it manually using --build-dir")
+
+ def _DefaultCommand(self, tool, exe=None, valgrind_test_args=None):
+ '''Generates the default command array that most tests will use.'''
+ if exe and common.IsWindows():
+ exe += '.exe'
+
+ cmd = list(self._command_preamble)
+
+ # Find all suppressions matching the following pattern:
+ # tools/valgrind/TOOL/suppressions[_PLATFORM].txt
+ # and list them with --suppressions= prefix.
+ script_dir = path_utils.ScriptDir()
+ tool_name = tool.ToolName();
+ suppression_file = os.path.join(script_dir, tool_name, "suppressions.txt")
+ if os.path.exists(suppression_file):
+ cmd.append("--suppressions=%s" % suppression_file)
+ # Platform-specific suppression
+ for platform in common.PlatformNames():
+ platform_suppression_file = \
+ os.path.join(script_dir, tool_name, 'suppressions_%s.txt' % platform)
+ if os.path.exists(platform_suppression_file):
+ cmd.append("--suppressions=%s" % platform_suppression_file)
+
+ if self._options.valgrind_tool_flags:
+ cmd += self._options.valgrind_tool_flags.split(" ")
+ if self._options.keep_logs:
+ cmd += ["--keep_logs"]
+ if valgrind_test_args != None:
+ for arg in valgrind_test_args:
+ cmd.append(arg)
+ if exe:
+ self._EnsureBuildDirFound()
+ exe_path = os.path.join(self._options.build_dir, exe)
+ if not os.path.exists(exe_path):
+ raise ExecutableNotFound("Couldn't find '%s'" % exe_path)
+
+ # Make sure we don't try to test ASan-built binaries
+ # with other dynamic instrumentation-based tools.
+ # TODO(timurrrr): also check TSan and MSan?
+ # `nm` might not be available, so use try-except.
+ try:
+ # Do not perform this check on OS X, as 'nm' on 10.6 can't handle
+ # binaries built with Clang 3.5+.
+ if not common.IsMac():
+ nm_output = subprocess.check_output(["nm", exe_path])
+ if nm_output.find("__asan_init") != -1:
+ raise BadBinary("You're trying to run an executable instrumented "
+ "with AddressSanitizer under %s. Please provide "
+ "an uninstrumented executable." % tool_name)
+ except OSError:
+ pass
+
+ cmd.append(exe_path)
+ # Valgrind runs tests slowly, so slow tests hurt more; show elapased time
+ # so we can find the slowpokes.
+ cmd.append("--gtest_print_time")
+ # Built-in test launcher for gtest-based executables runs tests using
+ # multiple process by default. Force the single-process mode back.
+ cmd.append("--single-process-tests")
+ if self._options.gtest_repeat:
+ cmd.append("--gtest_repeat=%s" % self._options.gtest_repeat)
+ if self._options.gtest_shuffle:
+ cmd.append("--gtest_shuffle")
+ if self._options.gtest_break_on_failure:
+ cmd.append("--gtest_break_on_failure")
+ if self._options.test_launcher_bot_mode:
+ cmd.append("--test-launcher-bot-mode")
+ if self._options.test_launcher_total_shards is not None:
+ cmd.append("--test-launcher-total-shards=%d" % self._options.test_launcher_total_shards)
+ if self._options.test_launcher_shard_index is not None:
+ cmd.append("--test-launcher-shard-index=%d" % self._options.test_launcher_shard_index)
+ return cmd
+
+ def Run(self):
+ ''' Runs the test specified by command-line argument --test '''
+ logging.info("running test %s" % (self._test))
+ return self._test_list[self._test](self)
+
+ def _AppendGtestFilter(self, tool, name, cmd):
+ '''Append an appropriate --gtest_filter flag to the googletest binary
+ invocation.
+ If the user passed his own filter mentioning only one test, just use it.
+ Othewise, filter out tests listed in the appropriate gtest_exclude files.
+ '''
+ if (self._gtest_filter and
+ ":" not in self._gtest_filter and
+ "?" not in self._gtest_filter and
+ "*" not in self._gtest_filter):
+ cmd.append("--gtest_filter=%s" % self._gtest_filter)
+ return
+
+ filters = []
+ gtest_files_dir = os.path.join(path_utils.ScriptDir(), "gtest_exclude")
+
+ gtest_filter_files = [
+ os.path.join(gtest_files_dir, name + ".gtest-%s.txt" % tool.ToolName())]
+ # Use ".gtest.txt" files only for slow tools, as they now contain
+ # Valgrind- and Dr.Memory-specific filters.
+ # TODO(glider): rename the files to ".gtest_slow.txt"
+ if tool.ToolName() in ChromeTests.SLOW_TOOLS:
+ gtest_filter_files += [os.path.join(gtest_files_dir, name + ".gtest.txt")]
+ for platform_suffix in common.PlatformNames():
+ gtest_filter_files += [
+ os.path.join(gtest_files_dir, name + ".gtest_%s.txt" % platform_suffix),
+ os.path.join(gtest_files_dir, name + ".gtest-%s_%s.txt" % \
+ (tool.ToolName(), platform_suffix))]
+ logging.info("Reading gtest exclude filter files:")
+ for filename in gtest_filter_files:
+ # strip the leading absolute path (may be very long on the bot)
+ # and the following / or \.
+ readable_filename = filename.replace("\\", "/") # '\' on Windows
+ readable_filename = readable_filename.replace(self._source_dir, "")[1:]
+ if not os.path.exists(filename):
+ logging.info(" \"%s\" - not found" % readable_filename)
+ continue
+ logging.info(" \"%s\" - OK" % readable_filename)
+ f = open(filename, 'r')
+ for line in f.readlines():
+ if line.startswith("#") or line.startswith("//") or line.isspace():
+ continue
+ line = line.rstrip()
+ test_prefixes = ["FLAKY", "FAILS"]
+ for p in test_prefixes:
+ # Strip prefixes from the test names.
+ line = line.replace(".%s_" % p, ".")
+ # Exclude the original test name.
+ filters.append(line)
+ if line[-2:] != ".*":
+ # List all possible prefixes if line doesn't end with ".*".
+ for p in test_prefixes:
+ filters.append(line.replace(".", ".%s_" % p))
+ # Get rid of duplicates.
+ filters = set(filters)
+ gtest_filter = self._gtest_filter
+ if len(filters):
+ if gtest_filter:
+ gtest_filter += ":"
+ if gtest_filter.find("-") < 0:
+ gtest_filter += "-"
+ else:
+ gtest_filter = "-"
+ gtest_filter += ":".join(filters)
+ if gtest_filter:
+ cmd.append("--gtest_filter=%s" % gtest_filter)
+
+ @staticmethod
+ def ShowTests():
+ test_to_names = {}
+ for name, test_function in ChromeTests._test_list.iteritems():
+ test_to_names.setdefault(test_function, []).append(name)
+
+ name_to_aliases = {}
+ for names in test_to_names.itervalues():
+ names.sort(key=lambda name: len(name))
+ name_to_aliases[names[0]] = names[1:]
+
+ print
+ print "Available tests:"
+ print "----------------"
+ for name, aliases in sorted(name_to_aliases.iteritems()):
+ if aliases:
+ print " {} (aka {})".format(name, ', '.join(aliases))
+ else:
+ print " {}".format(name)
+
+ def SetupLdPath(self, requires_build_dir):
+ if requires_build_dir:
+ self._EnsureBuildDirFound()
+ elif not self._options.build_dir:
+ return
+
+ # Append build_dir to LD_LIBRARY_PATH so external libraries can be loaded.
+ if (os.getenv("LD_LIBRARY_PATH")):
+ os.putenv("LD_LIBRARY_PATH", "%s:%s" % (os.getenv("LD_LIBRARY_PATH"),
+ self._options.build_dir))
+ else:
+ os.putenv("LD_LIBRARY_PATH", self._options.build_dir)
+
+ def SimpleTest(self, module, name, valgrind_test_args=None, cmd_args=None):
+ tool = valgrind_test.CreateTool(self._options.valgrind_tool)
+ cmd = self._DefaultCommand(tool, name, valgrind_test_args)
+ self._AppendGtestFilter(tool, name, cmd)
+ cmd.extend(['--test-tiny-timeout=1000'])
+ if cmd_args:
+ cmd.extend(cmd_args)
+
+ self.SetupLdPath(True)
+ return tool.Run(cmd, module)
+
+ def RunCmdLine(self):
+ tool = valgrind_test.CreateTool(self._options.valgrind_tool)
+ cmd = self._DefaultCommand(tool, None, self._args)
+ self.SetupLdPath(False)
+ return tool.Run(cmd, None)
+
+ def TestPDFiumUnitTests(self):
+ return self.SimpleTest("pdfium_unittests", "pdfium_unittests")
+
+ def TestPDFiumEmbedderTests(self):
+ return self.SimpleTest("pdfium_embeddertests", "pdfium_embeddertests")
+
+ # The known list of tests.
+ _test_list = {
+ "cmdline" : RunCmdLine,
+ "pdfium_unittests": TestPDFiumUnitTests,
+ "pdfium_embeddertests": TestPDFiumEmbedderTests,
+ }
+
+
+def _main():
+ parser = optparse.OptionParser("usage: %prog -b <dir> -t <test> "
+ "[-t <test> ...]")
+
+ parser.add_option("--help-tests", dest="help_tests", action="store_true",
+ default=False, help="List all available tests")
+ parser.add_option("-b", "--build-dir",
+ help="the location of the compiler output")
+ parser.add_option("--target", help="Debug or Release")
+ parser.add_option("-t", "--test", action="append", default=[],
+ help="which test to run, supports test:gtest_filter format "
+ "as well.")
+ parser.add_option("--gtest_filter",
+ help="additional arguments to --gtest_filter")
+ parser.add_option("--gtest_repeat", help="argument for --gtest_repeat")
+ parser.add_option("--gtest_shuffle", action="store_true", default=False,
+ help="Randomize tests' orders on every iteration.")
+ parser.add_option("--gtest_break_on_failure", action="store_true",
+ default=False,
+ help="Drop in to debugger on assertion failure. Also "
+ "useful for forcing tests to exit with a stack dump "
+ "on the first assertion failure when running with "
+ "--gtest_repeat=-1")
+ parser.add_option("-v", "--verbose", action="store_true", default=False,
+ help="verbose output - enable debug log messages")
+ parser.add_option("--tool", dest="valgrind_tool", default="drmemory_full",
+ help="specify a valgrind tool to run the tests under")
+ parser.add_option("--tool_flags", dest="valgrind_tool_flags", default="",
+ help="specify custom flags for the selected valgrind tool")
+ parser.add_option("--keep_logs", action="store_true", default=False,
+ help="store memory tool logs in the <tool>.logs directory "
+ "instead of /tmp.\nThis can be useful for tool "
+ "developers/maintainers.\nPlease note that the <tool>"
+ ".logs directory will be clobbered on tool startup.")
+ parser.add_option("--test-launcher-bot-mode", action="store_true",
+ help="run the tests with --test-launcher-bot-mode")
+ parser.add_option("--test-launcher-total-shards", type=int,
+ help="run the tests with --test-launcher-total-shards")
+ parser.add_option("--test-launcher-shard-index", type=int,
+ help="run the tests with --test-launcher-shard-index")
+
+ options, args = parser.parse_args()
+
+ # Bake target into build_dir.
+ if options.target and options.build_dir:
+ assert (options.target !=
+ os.path.basename(os.path.dirname(options.build_dir)))
+ options.build_dir = os.path.join(os.path.abspath(options.build_dir),
+ options.target)
+
+ if options.verbose:
+ logging_utils.config_root(logging.DEBUG)
+ else:
+ logging_utils.config_root()
+
+ if options.help_tests:
+ ChromeTests.ShowTests()
+ return 0
+
+ if not options.test:
+ parser.error("--test not specified")
+
+ if len(options.test) != 1 and options.gtest_filter:
+ parser.error("--gtest_filter and multiple tests don't make sense together")
+
+ for t in options.test:
+ tests = ChromeTests(options, args, t)
+ ret = tests.Run()
+ if ret: return ret
+ return 0
+
+
+if __name__ == "__main__":
+ sys.exit(_main())
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