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authorQin Zhao <zhaoqin@google.com>2015-11-23 16:45:46 -0500
committerQin Zhao <zhaoqin@google.com>2015-11-23 16:45:46 -0500
commit36476923ae5eb8e9283e605f3c85ee8811c86014 (patch)
tree75ed61aafca424d98304dbb55cef127a21d78a7e /tools/drmemory/scripts/valgrind_test.py
parent7711b60efc62db14748711727560367d948745f1 (diff)
downloadpdfium-36476923ae5eb8e9283e605f3c85ee8811c86014.tar.xz
Enable Dr. Memory to run javascript, pixel, and corpus testschromium/2575chromium/2574
- add DrMemoryWrapper in common.py to adjust Dr. Memory wrapper - add --wrapper option to run_*_tests.py for Dr. Mempry wrapper - update run_*_tests.py to handle Dr. Memory wrapper - add TestPDFiumTest in pdfium_tests.py to support run_*_tests.py - remove ValgrindTool in valgrind_tests.py R=thestig@chromium.org BUG=pdfium:238 Review URL: https://codereview.chromium.org/1464453003 .
Diffstat (limited to 'tools/drmemory/scripts/valgrind_test.py')
-rw-r--r--tools/drmemory/scripts/valgrind_test.py301
1 files changed, 9 insertions, 292 deletions
diff --git a/tools/drmemory/scripts/valgrind_test.py b/tools/drmemory/scripts/valgrind_test.py
index bde300241c..d0581f3a8a 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.
@@ -527,13 +256,9 @@ 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",
+ parser.add_option("", "--indirect_pdfium_test", 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",
- default=False,
- help="set --wrapper rather than running valgrind "
+ help="set --wrapper rather than running Dr. Memory "
"directly.")
parser.add_option("", "--use_debug", action="store_true",
default=False, dest="use_debug",
@@ -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:
+ wrapper = " ".join(proc)
+ logging.info("pdfium wrapper = " + wrapper)
+ 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)