48 lines · python
1"""2Test more expression command sequences with objective-c.3"""4 5 6import lldb7from lldbsuite.test.decorators import *8from lldbsuite.test.lldbtest import *9from lldbsuite.test import lldbutil10 11 12class FoundationTestCaseString(TestBase):13 def test_NSString_expr_commands(self):14 """Test expression commands for NSString."""15 self.build()16 self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(17 self, "// Break here for NSString tests", lldb.SBFileSpec("main.m", False)18 )19 20 self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")21 22 # Test_NSString:23 self.runCmd("thread backtrace")24 self.expect("expression (int)[str length]", patterns=[r"\(int\) \$.* ="])25 self.expect("expression (int)[str_id length]", patterns=[r"\(int\) \$.* ="])26 self.expect("expression (id)[str description]", patterns=[r"\(id\) \$.* = 0x"])27 self.expect(28 "expression (id)[str_id description]", patterns=[r"\(id\) \$.* = 0x"]29 )30 self.expect("expression str.length")31 self.expect('expression str = @"new"')32 self.runCmd("image lookup -t NSString")33 self.expect('expression str = (id)[NSString stringWithCString: "new"]')34 self.runCmd("process continue")35 36 @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")37 def test_MyString_dump_with_runtime(self):38 """Test dump of a known Objective-C object by dereferencing it."""39 self.build()40 self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(41 self, "// Set break point at this line", lldb.SBFileSpec("main.m", False)42 )43 self.expect(44 "expression --show-types -- *my",45 patterns=[r"\(MyString\) \$.* = ", r"\(MyBase\)"],46 )47 self.runCmd("process continue")48