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"""
Test more expression command sequences with objective-c.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
@skipUnlessDarwin
class FoundationTestCaseNSError(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
def test_runtime_types(self):
"""Test commands that require runtime types"""
self.build()
self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, '// Break here for NSString tests',
lldb.SBFileSpec('main.m', False))
# Test_NSString:
self.runCmd("thread backtrace")
self.expect("expression [str length]",
patterns=["\(NSUInteger\) \$.* ="])
self.expect("expression str.length")
self.expect('expression str = [NSString stringWithCString: "new"]')
self.expect(
'po [NSError errorWithDomain:@"Hello" code:35 userInfo:@{@"NSDescription" : @"be completed."}]',
substrs=[
"Error Domain=Hello",
"Code=35",
"be completed."])
self.runCmd("process continue")
@expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
def test_NSError_p(self):
"""Test that p of the result of an unknown method does require a cast."""
self.build()
self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, '// Set break point at this line',
lldb.SBFileSpec('main.m', False))
self.expect("p [NSError thisMethodIsntImplemented:0]", error=True, patterns=[
"no known method", "cast the message send to the method's return type"])
self.runCmd("process continue")
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