| """ | |
| Test that objective-c constant strings are generated correctly by the expression | |
| parser. | |
| """ | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class ConstStringTestCase(TestBase): | |
| SHARED_BUILD_TESTCASE = False | |
| d = {"OBJC_SOURCES": "const-strings.m"} | |
| def setUp(self): | |
| # Call super's setUp(). | |
| TestBase.setUp(self) | |
| # Find the line number to break inside main(). | |
| self.main_source = "const-strings.m" | |
| self.line = line_number(self.main_source, "// Set breakpoint here.") | |
| def test_break(self): | |
| """Test constant string generation amd comparison by the expression parser.""" | |
| self.build(dictionary=self.d) | |
| self.setTearDownCleanup(self.d) | |
| exe = self.getBuildArtifact("a.out") | |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) | |
| lldbutil.run_break_set_by_file_and_line( | |
| self, self.main_source, self.line, num_expected_locations=1, loc_exact=True | |
| ) | |
| self.runCmd("run", RUN_SUCCEEDED) | |
| self.expect( | |
| "process status", | |
| STOPPED_DUE_TO_BREAKPOINT, | |
| substrs=[ | |
| "stop reason = breakpoint", | |
| " at %s:%d" % (self.main_source, self.line), | |
| ], | |
| ) | |
| self.expect('expression (int)[str compare:@"hello"]', startstr="(int) $0 = 0") | |
| self.expect('expression (int)[str compare:@"world"]', startstr="(int) $1 = -1") | |
| # Test empty strings, too. | |
| self.expect('expression (int)[@"" length]', startstr="(int) $2 = 0") | |
| self.expect('expression (int)[@"123" length]', startstr="(int) $3 = 3") |