mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-26 23:01:05 +08:00
win: Test some basic ! windbg commands
R=mark@chromium.org BUG=crashpad:20, crashpad:46, crashpad:52 Review URL: https://codereview.chromium.org/1397833004 .
This commit is contained in:
Scott Graham
parent
a2740b23a2
commit
bbd00c3a91
@ -64,7 +64,7 @@ def main(args):
|
||||
print name
|
||||
print '-' * 80
|
||||
subprocess.check_call(
|
||||
[sys.executable, os.path.join(crashpad_dir, name), args[0]])
|
||||
[sys.executable, os.path.join(crashpad_dir, name), out_dir])
|
||||
|
||||
return 0
|
||||
|
||||
|
||||
@ -15,7 +15,26 @@
|
||||
# limitations under the License.
|
||||
|
||||
import os
|
||||
import random
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
import tempfile
|
||||
|
||||
g_temp_dirs = []
|
||||
|
||||
|
||||
def MakeTempDir():
|
||||
global g_temp_dirs
|
||||
new_dir = tempfile.mkdtemp()
|
||||
g_temp_dirs.append(new_dir)
|
||||
return new_dir
|
||||
|
||||
|
||||
def CleanUpTempDirs():
|
||||
global g_temp_dirs
|
||||
for d in g_temp_dirs:
|
||||
subprocess.call(['rmdir', '/s', '/q', d], shell=True)
|
||||
|
||||
|
||||
def FindInstalledWindowsApplication(app_path):
|
||||
@ -35,6 +54,9 @@ def FindInstalledWindowsApplication(app_path):
|
||||
|
||||
|
||||
def GetCdbPath():
|
||||
"""Search in some reasonable places to find cdb.exe. Searches x64 before x86
|
||||
and newer versions before older versions.
|
||||
"""
|
||||
possible_paths = (
|
||||
os.path.join('Windows Kits', '10', 'Debuggers', 'x64'),
|
||||
os.path.join('Windows Kits', '10', 'Debuggers', 'x86'),
|
||||
@ -44,12 +66,7 @@ def GetCdbPath():
|
||||
os.path.join('Windows Kits', '8.0', 'Debuggers', 'x86'),
|
||||
'Debugging Tools For Windows (x64)',
|
||||
'Debugging Tools For Windows (x86)',
|
||||
'Debugging Tools For Windows',
|
||||
os.path.join('win_toolchain', 'vs2013_files', 'win8sdk', 'Debuggers',
|
||||
'x64'),
|
||||
os.path.join('win_toolchain', 'vs2013_files', 'win8sdk', 'Debuggers',
|
||||
'x86'),
|
||||
)
|
||||
'Debugging Tools For Windows',)
|
||||
for possible_path in possible_paths:
|
||||
app_path = os.path.join(possible_path, 'cdb.exe')
|
||||
app_path = FindInstalledWindowsApplication(app_path)
|
||||
@ -58,10 +75,137 @@ def GetCdbPath():
|
||||
return None
|
||||
|
||||
|
||||
def GetDumpFromCrashyProgram(out_dir, pipe_name):
|
||||
"""Initialize a crash database, run crashpad_handler, run crashy_program
|
||||
connecting to the crash_handler. Returns the minidump generated by
|
||||
crash_handler for further testing.
|
||||
"""
|
||||
test_database = MakeTempDir()
|
||||
|
||||
try:
|
||||
if subprocess.call(
|
||||
[os.path.join(out_dir, 'crashpad_database_util.exe'), '--create',
|
||||
'--database=' + test_database]) != 0:
|
||||
print 'could not initialize report database'
|
||||
return None
|
||||
|
||||
handler = subprocess.Popen([
|
||||
os.path.join(out_dir, 'crashpad_handler.exe'),
|
||||
'--pipe-name=' + pipe_name,
|
||||
'--database=' + test_database
|
||||
])
|
||||
|
||||
subprocess.call([os.path.join(out_dir, 'crashy_program.exe'), pipe_name])
|
||||
|
||||
out = subprocess.check_output([
|
||||
os.path.join(out_dir, 'crashpad_database_util.exe'),
|
||||
'--database=' + test_database,
|
||||
'--show-completed-reports',
|
||||
'--show-all-report-info',
|
||||
])
|
||||
for line in out.splitlines():
|
||||
if line.strip().startswith('Path:'):
|
||||
return line.partition(':')[2].strip()
|
||||
|
||||
finally:
|
||||
if handler:
|
||||
handler.kill()
|
||||
|
||||
|
||||
class CdbRun(object):
|
||||
"""Run cdb.exe passing it a cdb command and capturing the output.
|
||||
`Check()` searches for regex patterns in sequence allowing verification of
|
||||
expected output.
|
||||
"""
|
||||
|
||||
def __init__(self, cdb_path, dump_path, command):
|
||||
# Run a command line that loads the dump, runs the specified cdb command,
|
||||
# and then quits, and capturing stdout.
|
||||
self.out = subprocess.check_output([
|
||||
cdb_path,
|
||||
'-z', dump_path,
|
||||
'-c', command + ';q'
|
||||
])
|
||||
|
||||
def Check(self, pattern, message):
|
||||
match_obj = re.search(pattern, self.out)
|
||||
if match_obj:
|
||||
# Matched. Consume up to end of match.
|
||||
self.out = self.out[match_obj.end(0):]
|
||||
print 'ok - %s' % message
|
||||
else:
|
||||
print >>sys.stderr, '-' * 80
|
||||
print >>sys.stderr, 'FAILED - %s' % message
|
||||
print >>sys.stderr, '-' * 80
|
||||
print >>sys.stderr, 'did not match:\n %s' % pattern
|
||||
print >>sys.stderr, '-' * 80
|
||||
print >>sys.stderr, 'remaining output was:\n %s' % self.out
|
||||
print >>sys.stderr, '-' * 80
|
||||
sys.exit(1)
|
||||
|
||||
|
||||
def RunTests(cdb_path, dump_path, pipe_name):
|
||||
"""Runs various tests in sequence. Runs a new cdb instance on the dump for
|
||||
each block of tests to reduce the chances that output from one command is
|
||||
confused for output from another.
|
||||
"""
|
||||
out = CdbRun(cdb_path, dump_path, '.ecxr')
|
||||
out.Check('This dump file has an exception of interest stored in it',
|
||||
'captured exception')
|
||||
out.Check(
|
||||
'crashy_program!crashpad::`anonymous namespace\'::SomeCrashyFunction',
|
||||
'exception at correct location')
|
||||
|
||||
out = CdbRun(cdb_path, dump_path, '!peb')
|
||||
out.Check(r'PEB at', 'found the PEB')
|
||||
out.Check(r'Ldr\.InMemoryOrderModuleList:.*\d+ \. \d+', 'PEB_LDR_DATA saved')
|
||||
out.Check(r'Base TimeStamp Module', 'module list present')
|
||||
pipe_name_escaped = pipe_name.replace('\\', '\\\\')
|
||||
out.Check(r'CommandLine: *\'.*crashy_program.exe *' + pipe_name_escaped,
|
||||
'some PEB data is correct')
|
||||
out.Check(r'SystemRoot=C:\\Windows', 'some of environment captured')
|
||||
|
||||
out = CdbRun(cdb_path, dump_path, '!teb')
|
||||
out.Check(r'TEB at', 'found the TEB')
|
||||
out.Check(r'ExceptionList:\s+[0-9a-fA-F]+', 'some valid teb data')
|
||||
out.Check(r'LastErrorValue:\s+2', 'correct LastErrorValue')
|
||||
|
||||
out = CdbRun(cdb_path, dump_path, '!gle')
|
||||
out.Check('LastErrorValue: \(Win32\) 0x2 \(2\) - The system cannot find the '
|
||||
'file specified.', '!gle gets last error')
|
||||
out.Check('LastStatusValue: \(NTSTATUS\) 0xc000000f - {File Not Found} The '
|
||||
'file %hs does not exist.', '!gle gets last ntstatus')
|
||||
|
||||
# Locks.
|
||||
out = CdbRun(cdb_path, dump_path, '!locks')
|
||||
out.Check(r'CritSec crashy_program!crashpad::`anonymous namespace\'::'
|
||||
r'g_test_critical_section', 'lock was captured')
|
||||
out.Check(r'\*\*\* Locked', 'lock debug info was captured, and is locked')
|
||||
|
||||
|
||||
def main(args):
|
||||
cdb_path = GetCdbPath()
|
||||
print 'cdb_path:', cdb_path
|
||||
return 0
|
||||
try:
|
||||
if len(args) != 1:
|
||||
print >>sys.stderr, 'must supply out dir'
|
||||
return 1
|
||||
|
||||
cdb_path = GetCdbPath()
|
||||
if not cdb_path:
|
||||
print >>sys.stderr, 'could not find cdb'
|
||||
return 1
|
||||
|
||||
pipe_name = r'\\.\pipe\end-to-end_%s_%s' % (
|
||||
os.getpid(), str(random.getrandbits(64)))
|
||||
|
||||
dump_path = GetDumpFromCrashyProgram(args[0], pipe_name)
|
||||
if not dump_path:
|
||||
return 1
|
||||
|
||||
RunTests(cdb_path, dump_path, pipe_name)
|
||||
|
||||
return 0
|
||||
finally:
|
||||
CleanUpTempDirs()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user