52 lines · python
1"""2Test that objective-c constant strings are generated correctly by the expression3parser.4"""5 6 7import lldb8from lldbsuite.test.decorators import *9from lldbsuite.test.lldbtest import *10from lldbsuite.test import lldbutil11 12 13class ConstStringTestCase(TestBase):14 d = {"OBJC_SOURCES": "const-strings.m"}15 16 def setUp(self):17 # Call super's setUp().18 TestBase.setUp(self)19 # Find the line number to break inside main().20 self.main_source = "const-strings.m"21 self.line = line_number(self.main_source, "// Set breakpoint here.")22 23 def test_break(self):24 """Test constant string generation amd comparison by the expression parser."""25 self.build(dictionary=self.d)26 self.setTearDownCleanup(self.d)27 28 exe = self.getBuildArtifact("a.out")29 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)30 31 lldbutil.run_break_set_by_file_and_line(32 self, self.main_source, self.line, num_expected_locations=1, loc_exact=True33 )34 35 self.runCmd("run", RUN_SUCCEEDED)36 self.expect(37 "process status",38 STOPPED_DUE_TO_BREAKPOINT,39 substrs=[40 "stop reason = breakpoint",41 " at %s:%d" % (self.main_source, self.line),42 ],43 )44 45 self.expect('expression (int)[str compare:@"hello"]', startstr="(int) $0 = 0")46 self.expect('expression (int)[str compare:@"world"]', startstr="(int) $1 = -1")47 48 # Test empty strings, too.49 self.expect('expression (int)[@"" length]', startstr="(int) $2 = 0")50 51 self.expect('expression (int)[@"123" length]', startstr="(int) $3 = 3")52