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"""
Test more expression command sequences with objective-c.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class FoundationTestCaseString(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_NSString_expr_commands(self):
"""Test expression commands for NSString."""
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 (int)[str length]",
patterns=["\(int\) \$.* ="])
self.expect("expression (int)[str_id length]",
patterns=["\(int\) \$.* ="])
self.expect("expression (id)[str description]",
patterns=["\(id\) \$.* = 0x"])
self.expect("expression (id)[str_id description]",
patterns=["\(id\) \$.* = 0x"])
self.expect("expression str.length")
self.expect('expression str = @"new"')
self.runCmd("image lookup -t NSString")
self.expect('expression str = (id)[NSString stringWithCString: "new"]')
self.runCmd("process continue")
@expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
def test_MyString_dump_with_runtime(self):
"""Test dump of a known Objective-C object by dereferencing it."""
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(
"expression --show-types -- *my",
patterns=[
"\(MyString\) \$.* = ",
"\(MyBase\)"])
self.runCmd("process continue")
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