| """ | |
| 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): | |
| 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) | |
| ) | |
| self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values") | |
| # Test_NSString: | |
| self.runCmd("thread backtrace") | |
| self.expect("expression (int)[str length]", patterns=[r"\(int\) \$.* ="]) | |
| self.expect("expression (int)[str_id length]", patterns=[r"\(int\) \$.* ="]) | |
| self.expect("expression (id)[str description]", patterns=[r"\(id\) \$.* = 0x"]) | |
| self.expect( | |
| "expression (id)[str_id description]", patterns=[r"\(id\) \$.* = 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=[r"\(MyString\) \$.* = ", r"\(MyBase\)"], | |
| ) | |
| self.runCmd("process continue") |