teak-llvm/lldb/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
Kuba Mracek c40ca13519 [lldb] Add a testcase for MainThreadCheckerRuntime plugin
This adds a simple testcase for MainThreadCheckerRuntime. The tool (Main Thread Checker) is only available on Darwin, so the test also detects the presence of libMainThreadChecker.dylib and is skipped if the tool is not available.

llvm-svn: 307170
2017-07-05 16:29:36 +00:00

58 lines
2.0 KiB
Python

"""
Tests basic Main Thread Checker support (detecting a main-thread-only violation).
"""
import os
import time
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbplatformutil import *
import json
class MTCSimpleTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test(self):
self.mtc_dylib_path = findMainThreadCheckerDylib()
if self.mtc_dylib_path == "":
self.skipTest("This test requires libMainThreadChecker.dylib.")
self.build()
self.mtc_tests()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
def mtc_tests(self):
# Load the test
exe = os.path.join(os.getcwd(), "a.out")
self.expect("file " + exe, patterns=["Current executable set to .*a.out"])
self.runCmd("env DYLD_INSERT_LIBRARIES=%s" % self.mtc_dylib_path)
self.runCmd("run")
process = self.dbg.GetSelectedTarget().process
thread = process.GetSelectedThread()
frame = thread.GetSelectedFrame()
self.expect("thread info", substrs=['stop reason = -[NSView superview] must be called from main thread only'])
self.expect(
"thread info -s",
substrs=["instrumentation_class", "api_name", "class_name", "selector", "description"])
self.assertEqual(thread.GetStopReason(), lldb.eStopReasonInstrumentation)
output_lines = self.res.GetOutput().split('\n')
json_line = '\n'.join(output_lines[2:])
data = json.loads(json_line)
self.assertEqual(data["instrumentation_class"], "MainThreadChecker")
self.assertEqual(data["api_name"], "-[NSView superview]")
self.assertEqual(data["class_name"], "NSView")
self.assertEqual(data["selector"], "superview")
self.assertEqual(data["description"], "-[NSView superview] must be called from main thread only")