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# encoding: utf-8
"""
Test lldb Obj-C exception support.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ObjCExceptionsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test_objc_exceptions_1(self):
self.build()
target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
self.assertTrue(target, VALID_TARGET)
lldbutil.run_to_source_breakpoint(self, "// Set break point at this line.", lldb.SBFileSpec("main.m"))
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
thread = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread()
frame = thread.GetSelectedFrame()
self.expect(
'frame variable e1',
substrs=[
'(NSException *) e1 = ',
'name: @"ExceptionName" - reason: @"SomeReason"'
])
self.expect(
'frame variable --dynamic-type no-run-target *e1',
substrs=[
'(NSException) *e1 = ',
'name = ', '@"ExceptionName"',
'reason = ', '@"SomeReason"',
'userInfo = ', '1 key/value pair',
'reserved = ', 'nil',
])
e1 = frame.FindVariable("e1")
self.assertTrue(e1)
self.assertEqual(e1.type.name, "NSException *")
self.assertEqual(e1.GetSummary(), 'name: @"ExceptionName" - reason: @"SomeReason"')
self.assertEqual(e1.GetChildMemberWithName("name").description, "ExceptionName")
self.assertEqual(e1.GetChildMemberWithName("reason").description, "SomeReason")
userInfo = e1.GetChildMemberWithName("userInfo").dynamic
self.assertEqual(userInfo.summary, "1 key/value pair")
self.assertEqual(userInfo.GetChildAtIndex(0).GetChildAtIndex(0).description, "some_key")
self.assertEqual(userInfo.GetChildAtIndex(0).GetChildAtIndex(1).description, "some_value")
self.assertEqual(e1.GetChildMemberWithName("reserved").description, "<nil>")
self.expect(
'frame variable e2',
substrs=[
'(NSException *) e2 = ',
'name: @"ThrownException" - reason: @"SomeReason"'
])
self.expect(
'frame variable --dynamic-type no-run-target *e2',
substrs=[
'(NSException) *e2 = ',
'name = ', '@"ThrownException"',
'reason = ', '@"SomeReason"',
'userInfo = ', '1 key/value pair',
'reserved = ',
])
e2 = frame.FindVariable("e2")
self.assertTrue(e2)
self.assertEqual(e2.type.name, "NSException *")
self.assertEqual(e2.GetSummary(), 'name: @"ThrownException" - reason: @"SomeReason"')
self.assertEqual(e2.GetChildMemberWithName("name").description, "ThrownException")
self.assertEqual(e2.GetChildMemberWithName("reason").description, "SomeReason")
userInfo = e2.GetChildMemberWithName("userInfo").dynamic
self.assertEqual(userInfo.summary, "1 key/value pair")
self.assertEqual(userInfo.GetChildAtIndex(0).GetChildAtIndex(0).description, "some_key")
self.assertEqual(userInfo.GetChildAtIndex(0).GetChildAtIndex(1).description, "some_value")
self.assertGreater(e2.GetChildMemberWithName("reserved").dynamic.num_children, 0)
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