Enable Dr. Memory to run javascript, pixel, and corpus tests

tools/drmemory/scripts/valgrind_test.py

Index: tools/drmemory/scripts/valgrind_test.py
diff --git a/tools/drmemory/scripts/valgrind_test.py b/tools/drmemory/scripts/valgrind_test.py
index bde300241cc34b7b9ab4a31f3f17089e2c2123c6..2b45cd9f1976a77dbe8a1553419e8f0574a94e4b 100644
--- a/tools/drmemory/scripts/valgrind_test.py
+++ b/tools/drmemory/scripts/valgrind_test.py
@@ -230,277 +230,6 @@ class BaseTool(object):
     return self.Main(args, check_sanity, min_runtime_in_seconds)
 
 
-class ValgrindTool(BaseTool):
-  """Abstract class for running Valgrind tools.
-
-  Always subclass this and implement ToolSpecificFlags() and
-  ExtendOptionParser() for tool-specific stuff.
-  """
-  def __init__(self):
-    super(ValgrindTool, self).__init__()
-    self.RegisterOptionParserHook(ValgrindTool.ExtendOptionParser)
-
-  def UseXML(self):
-    # Override if tool prefers nonxml output
-    return True
-
-  def ExtendOptionParser(self, parser):
-    parser.add_option("", "--suppressions", default=[],
-                            action="append",
-                            help="path to a valgrind suppression file")
-    parser.add_option("", "--indirect", action="store_true",
-                            default=False,
-                            help="set BROWSER_WRAPPER rather than "
-                                 "running valgrind directly")
-    parser.add_option("", "--indirect_webkit_layout", action="store_true",
-                            default=False,
-                            help="set --wrapper rather than running Dr. Memory "
-                                 "directly.")
-    parser.add_option("", "--trace_children", action="store_true",
-                            default=False,
-                            help="also trace child processes")
-    parser.add_option("", "--num-callers",
-                            dest="num_callers", default=30,
-                            help="number of callers to show in stack traces")
-    parser.add_option("", "--generate_dsym", action="store_true",
-                          default=False,
-                          help="Generate .dSYM file on Mac if needed. Slow!")
-
-  def Setup(self, args):
-    if not BaseTool.Setup(self, args):
-      return False
-    if common.IsMac():
-      self.PrepareForTestMac()
-    return True
-
-  def PrepareForTestMac(self):
-    """Runs dsymutil if needed.
-
-    Valgrind for Mac OS X requires that debugging information be in a .dSYM
-    bundle generated by dsymutil.  It is not currently able to chase DWARF
-    data into .o files like gdb does, so executables without .dSYM bundles or
-    with the Chromium-specific "fake_dsym" bundles generated by
-    build/mac/strip_save_dsym won't give source file and line number
-    information in valgrind.
-
-    This function will run dsymutil if the .dSYM bundle is missing or if
-    it looks like a fake_dsym.  A non-fake dsym that already exists is assumed
-    to be up-to-date.
-    """
-    test_command = self._args[0]
-    dsym_bundle = self._args[0] + '.dSYM'
-    dsym_file = os.path.join(dsym_bundle, 'Contents', 'Resources', 'DWARF',
-                             os.path.basename(test_command))
-    dsym_info_plist = os.path.join(dsym_bundle, 'Contents', 'Info.plist')
-
-    needs_dsymutil = True
-    saved_test_command = None
-
-    if os.path.exists(dsym_file) and os.path.exists(dsym_info_plist):
-      # Look for the special fake_dsym tag in dsym_info_plist.
-      dsym_info_plist_contents = open(dsym_info_plist).read()
-
-      if not re.search('^\s*<key>fake_dsym</key>$', dsym_info_plist_contents,
-                       re.MULTILINE):
-        # fake_dsym is not set, this is a real .dSYM bundle produced by
-        # dsymutil.  dsymutil does not need to be run again.
-        needs_dsymutil = False
-      else:
-        # fake_dsym is set.  dsym_file is a copy of the original test_command
-        # before it was stripped.  Copy it back to test_command so that
-        # dsymutil has unstripped input to work with.  Move the stripped
-        # test_command out of the way, it will be restored when this is
-        # done.
-        saved_test_command = test_command + '.stripped'
-        os.rename(test_command, saved_test_command)
-        shutil.copyfile(dsym_file, test_command)
-        shutil.copymode(saved_test_command, test_command)
-
-    if needs_dsymutil:
-      if self._options.generate_dsym:
-        # Remove the .dSYM bundle if it exists.
-        shutil.rmtree(dsym_bundle, True)
-
-        dsymutil_command = ['dsymutil', test_command]
-
-        # dsymutil is crazy slow.  Ideally we'd have a timeout here,
-        # but common.RunSubprocess' timeout is only checked
-        # after each line of output; dsymutil is silent
-        # until the end, and is then killed, which is silly.
-        common.RunSubprocess(dsymutil_command)
-
-        if saved_test_command:
-          os.rename(saved_test_command, test_command)
-      else:
-        logging.info("No real .dSYM for test_command.  Line numbers will "
-                     "not be shown.  Either tell xcode to generate .dSYM "
-                     "file, or use --generate_dsym option to this tool.")
-
-  def ToolCommand(self):
-    """Get the valgrind command to run."""
-    # Note that self._args begins with the exe to be run.
-    tool_name = self.ToolName()
-
-    # Construct the valgrind command.
-    if 'CHROME_VALGRIND' in os.environ:
-      path = os.path.join(os.environ['CHROME_VALGRIND'], "bin", "valgrind")
-    else:
-      path = "valgrind"
-    proc = [path, "--tool=%s" % tool_name]
-
-    proc += ["--num-callers=%i" % int(self._options.num_callers)]
-
-    if self._options.trace_children:
-      proc += ["--trace-children=yes"]
-      proc += ["--trace-children-skip='*dbus-daemon*'"]
-      proc += ["--trace-children-skip='*dbus-launch*'"]
-      proc += ["--trace-children-skip='*perl*'"]
-      proc += ["--trace-children-skip='*python*'"]
-      # This is really Python, but for some reason Valgrind follows it.
-      proc += ["--trace-children-skip='*lsb_release*'"]
-
-    proc += self.ToolSpecificFlags()
-    proc += self._tool_flags
-
-    suppression_count = 0
-    for suppression_file in self._options.suppressions:
-      if os.path.exists(suppression_file):
-        suppression_count += 1
-        proc += ["--suppressions=%s" % suppression_file]
-
-    if not suppression_count:
-      logging.warning("WARNING: NOT USING SUPPRESSIONS!")
-
-    logfilename = self.log_dir + ("/%s." % tool_name) + "%p"
-    if self.UseXML():
-      proc += ["--xml=yes", "--xml-file=" + logfilename]
-    else:
-      proc += ["--log-file=" + logfilename]
-
-    # The Valgrind command is constructed.
-
-    # Handle --indirect_webkit_layout separately.
-    if self._options.indirect_webkit_layout:
-      # Need to create the wrapper before modifying |proc|.
-      wrapper = self.CreateBrowserWrapper(proc, webkit=True)
-      proc = self._args
-      proc.append("--wrapper")
-      proc.append(wrapper)
-      return proc
-
-    if self._options.indirect:
-      wrapper = self.CreateBrowserWrapper(proc)
-      os.environ["BROWSER_WRAPPER"] = wrapper
-      logging.info('export BROWSER_WRAPPER=' + wrapper)
-      proc = []
-    proc += self._args
-    return proc
-
-  def ToolSpecificFlags(self):
-    raise NotImplementedError, "This method should be implemented " \
-                               "in the tool-specific subclass"
-
-  def CreateBrowserWrapper(self, proc, webkit=False):
-    """The program being run invokes Python or something else that can't stand
-    to be valgrinded, and also invokes the Chrome browser. In this case, use a
-    magic wrapper to only valgrind the Chrome browser. Build the wrapper here.
-    Returns the path to the wrapper. It's up to the caller to use the wrapper
-    appropriately.
-    """
-    command = " ".join(proc)
-    # Add the PID of the browser wrapper to the logfile names so we can
-    # separate log files for different UI tests at the analyze stage.
-    command = command.replace("%p", "$$.%p")
-
-    (fd, indirect_fname) = tempfile.mkstemp(dir=self.log_dir,
-                                            prefix="browser_wrapper.",
-                                            text=True)
-    f = os.fdopen(fd, "w")
-    f.write('#!/bin/bash\n'
-            'echo "Started Valgrind wrapper for this test, PID=$$" >&2\n')
-
-    f.write('DIR=`dirname $0`\n'
-            'TESTNAME_FILE=$DIR/testcase.$$.name\n\n')
-
-    if webkit:
-      # Webkit layout_tests pass the URL as the first line of stdin.
-      f.write('tee $TESTNAME_FILE | %s "$@"\n' % command)
-    else:
-      # Try to get the test case name by looking at the program arguments.
-      # i.e. Chromium ui_tests used --test-name arg.
-      # TODO(timurrrr): This doesn't handle "--test-name Test.Name"
-      # TODO(timurrrr): ui_tests are dead. Where do we use the non-webkit
-      # wrapper now? browser_tests? What do they do?
-      f.write('for arg in $@\ndo\n'
-              '  if [[ "$arg" =~ --test-name=(.*) ]]\n  then\n'
-              '    echo ${BASH_REMATCH[1]} >$TESTNAME_FILE\n'
-              '  fi\n'
-              'done\n\n'
-              '%s "$@"\n' % command)
-
-    f.close()
-    os.chmod(indirect_fname, stat.S_IRUSR|stat.S_IXUSR)
-    return indirect_fname
-
-  def CreateAnalyzer(self):
-    raise NotImplementedError, "This method should be implemented " \
-                               "in the tool-specific subclass"
-
-  def GetAnalyzeResults(self, check_sanity=False):
-    # Glob all the files in the log directory
-    filenames = glob.glob(self.log_dir + "/" + self.ToolName() + ".*")
-
-    # If we have browser wrapper, the logfiles are named as
-    # "toolname.wrapper_PID.valgrind_PID".
-    # Let's extract the list of wrapper_PIDs and name it ppids
-    ppids = set([int(f.split(".")[-2]) \
-                for f in filenames if re.search("\.[0-9]+\.[0-9]+$", f)])
-
-    analyzer = self.CreateAnalyzer()
-    if len(ppids) == 0:
-      # Fast path - no browser wrapper was set.
-      return analyzer.Report(filenames, None, check_sanity)
-
-    ret = 0
-    for ppid in ppids:
-      testcase_name = None
-      try:
-        f = open(self.log_dir + ("/testcase.%d.name" % ppid))
-        testcase_name = f.read().strip()
-        f.close()
-        wk_layout_prefix="third_party/WebKit/LayoutTests/"
-        wk_prefix_at = testcase_name.rfind(wk_layout_prefix)
-        if wk_prefix_at != -1:
-          testcase_name = testcase_name[wk_prefix_at + len(wk_layout_prefix):]
-      except IOError:
-        pass
-      print "====================================================="
-      print " Below is the report for valgrind wrapper PID=%d." % ppid
-      if testcase_name:
-        print " It was used while running the `%s` test." % testcase_name
-      else:
-        print " You can find the corresponding test"
-        print " by searching the above log for 'PID=%d'" % ppid
-      sys.stdout.flush()
-
-      ppid_filenames = [f for f in filenames \
-                        if re.search("\.%d\.[0-9]+$" % ppid, f)]
-      # check_sanity won't work with browser wrappers
-      assert check_sanity == False
-      ret |= analyzer.Report(ppid_filenames, testcase_name)
-      print "====================================================="
-      sys.stdout.flush()
-
-    if ret != 0:
-      print ""
-      print "The Valgrind reports are grouped by test names."
-      print "Each test has its PID printed in the log when the test was run"
-      print "and at the beginning of its Valgrind report."
-      print "Hint: you can search for the reports by Ctrl+F -> `=#`"
-      sys.stdout.flush()
-
-    return ret
-
 class DrMemory(BaseTool):
   """Dr.Memory
   Dynamic memory error detector for Windows.
@@ -527,11 +256,7 @@ class DrMemory(BaseTool):
                       help="Monitor python child processes.  If off, neither "
                       "python children nor any children of python children "
                       "will be monitored.")
-    parser.add_option("", "--indirect", action="store_true",
-                      default=False,
-                      help="set BROWSER_WRAPPER rather than "
-                           "running Dr. Memory directly on the harness")
-    parser.add_option("", "--indirect_webkit_layout", action="store_true",
+    parser.add_option("", "--indirect_pdfium_test", action="store_true",
                       default=False,
                       help="set --wrapper rather than running valgrind "

[Lei Zhang, 2015/11/20 00:17:47]

s/valgrind/Dr Memory/ ?

[zhaoqin1, 2015/11/21 04:20:46]

Done.

                       "directly.")
@@ -677,20 +402,12 @@ class DrMemory(BaseTool):
     # Dr.Memory requires -- to separate tool flags from the executable name.
     proc += ["--"]
 
-    if self._options.indirect or self._options.indirect_webkit_layout:
-      wrapper_path = os.path.join(self._source_dir,
-                                  "tools", "valgrind", "browser_wrapper_win.py")
-      wrapper = " ".join(["python", wrapper_path] + proc)
-      self.CreateBrowserWrapper(wrapper)
-      logging.info("browser wrapper = " + " ".join(proc))
-      if self._options.indirect_webkit_layout:
-        proc = self._args
-        # Layout tests want forward slashes.
-        wrapper = wrapper.replace('\\', '/')
-        proc += ["--wrapper", wrapper]
-        return proc
-      else:
-        proc = []
+    if self._options.indirect_pdfium_test:
+      logging.info("pdfium wrapper = " + " ".join(proc))

[Lei Zhang, 2015/11/20 00:17:47]

Save the '" ".join(proc)' result and use it on the next line?

[zhaoqin1, 2015/11/21 04:20:46]

Done.

+      wrapper = " ".join(proc)
+      proc = self._args
+      proc += ["--wrapper", wrapper]
+      return proc
 
     # Note that self._args begins with the name of the exe to be run.
     self._args[0] = common.NormalizeWindowsPath(self._args[0])
@@ -708,7 +425,7 @@ class DrMemory(BaseTool):
     analyzer = drmemory_analyze.DrMemoryAnalyzer()
 
     ret = 0
-    if not self._options.indirect and not self._options.indirect_webkit_layout:
+    if not self._options.indirect_pdfium_test:
       filenames = glob.glob(self.log_dir + "/*/results.txt")
 
       ret = analyzer.Report(filenames, None, check_sanity)