1 """ 2 Test that Objective-C methods from the runtime work correctly. 3 """ 4 5 import os, time 6 import unittest2 7 import lldb 8 from lldbtest import * 9 import lldbutil 10 11 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 12 class RuntimeTypesTestCase(TestBase): 13 14 mydir = os.path.join("lang", "objc", "foundation") 15 16 @dsym_test 17 def test_break_with_dsym(self): 18 """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" 19 # This only applies to the v2 runtime 20 if self.getArchitecture() == 'x86_64': 21 self.buildDsym() 22 self.runtime_types() 23 24 @dwarf_test 25 def test_break_with_dwarf(self): 26 """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" 27 # This only applies to the v2 runtime 28 if self.getArchitecture() == 'x86_64': 29 self.buildDwarf() 30 self.runtime_types() 31 32 def runtime_types(self): 33 exe = os.path.join(os.getcwd(), "a.out") 34 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 35 36 # Stop at -[MyString description]. 37 lldbutil.run_break_set_by_symbol (self, '-[MyString description]', num_expected_locations=1, sym_exact=True) 38 39 self.runCmd("run", RUN_SUCCEEDED) 40 41 # The backtrace should show we stop at -[MyString description]. 42 self.expect("thread backtrace", "Stop at -[MyString description]", 43 substrs = ["a.out`-[MyString description]"]) 44 45 # Use runtime information about NSString. 46 47 # The length property should be usable. 48 self.expect("expression str.length", VARIABLES_DISPLAYED_CORRECTLY, 49 substrs = ["(unsigned long long)"]) 50 51 # Static methods on NSString should work. 52 self.expect("expr [NSString stringWithCString:\"foo\" encoding:1]", VALID_TYPE, 53 substrs = ["(id)", "$1"]) 54 55 self.expect("po $1", VARIABLES_DISPLAYED_CORRECTLY, 56 substrs = ["foo"]) 57 58 if __name__ == '__main__': 59 import atexit 60 lldb.SBDebugger.Initialize() 61 atexit.register(lambda: lldb.SBDebugger.Terminate()) 62 unittest2.main() 63
