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"""
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
@skipIfDarwinEmbedded # Test file depends on AppKit which is not present on iOS etc.
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)
@skipIf(archs=['i386'])
def mtc_tests(self):
# 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()
self.expect("thread info", substrs=['stop reason = -[NSView 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"], "-[NSView superview]")
self.assertEqual(data["class_name"], "NSView")
self.assertEqual(data["selector"], "superview")
self.assertEqual(data["description"], "-[NSView superview] must be used from main thread only")
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