teak-llvm/lldb/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
Alex Langford 40f3d1307c [TestMTCSimple] Disable the test if you don't have libMTC
If you are running on macOS and have the CommandLineTools installed of
Xcode, this test will fail because CommandLineTools doesn't ship with
libMainThreadChecker. Skip the test if you don't have it installed.
2019-11-05 14:11:26 -08:00

59 lines
2.1 KiB
Python

"""
Tests basic Main Thread Checker support (detecting a main-thread-only violation).
"""
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()
@skipIf(archs=['i386'])
def mtc_tests(self):
self.assertTrue(self.mtc_dylib_path != "")
# Load the test
exe = self.getBuildArtifact("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()
view = "NSView" if lldbplatformutil.getPlatform() == "macosx" else "UIView"
self.expect("thread info",
substrs=['stop reason = -[' + view +
' superview] must be used 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"], "-[" + view + " superview]")
self.assertEqual(data["class_name"], view)
self.assertEqual(data["selector"], "superview")
self.assertEqual(data["description"], "-[" + view + " superview] must be used from main thread only")