1"""Test that importing modules in Objective-C works as expected.""" 2 3 4import lldb 5from lldbsuite.test.decorators import * 6from lldbsuite.test.lldbtest import * 7from lldbsuite.test import lldbutil 8 9 10class ObjCModulesTestCase(TestBase): 11 def setUp(self): 12 # Call super's setUp(). 13 TestBase.setUp(self) 14 # Find the line number to break inside main(). 15 self.line = line_number("main.m", "// Set breakpoint 0 here.") 16 17 @skipIf(macos_version=["<", "10.12"]) 18 def test_expr(self): 19 self.build() 20 exe = self.getBuildArtifact("a.out") 21 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 22 23 # Break inside the foo function which takes a bar_ptr argument. 24 lldbutil.run_break_set_by_file_and_line( 25 self, "main.m", self.line, num_expected_locations=1, loc_exact=True 26 ) 27 28 self.runCmd("run", RUN_SUCCEEDED) 29 30 # The stop reason of the thread should be breakpoint. 31 self.expect( 32 "thread list", 33 STOPPED_DUE_TO_BREAKPOINT, 34 substrs=["stopped", "stop reason = breakpoint"], 35 ) 36 37 # The breakpoint should have a hit count of 1. 38 lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) 39 40 self.expect( 41 "expr @import Darwin; 3", 42 VARIABLES_DISPLAYED_CORRECTLY, 43 substrs=["int", "3"], 44 ) 45 46 self.expect("expr getpid()", VARIABLES_DISPLAYED_CORRECTLY, substrs=["pid_t"]) 47 48 self.expect( 49 "expr @import Foundation; 4", 50 VARIABLES_DISPLAYED_CORRECTLY, 51 substrs=["int", "4"], 52 ) 53 54 # Type lookup should still work and print something reasonable 55 # for types from the module. 56 self.expect("type lookup NSObject", substrs=["instanceMethod"]) 57 58 self.expect( 59 "expr string.length", 60 VARIABLES_DISPLAYED_CORRECTLY, 61 substrs=["NSUInteger", "5"], 62 ) 63 64 self.expect( 65 "expr array.count", 66 VARIABLES_DISPLAYED_CORRECTLY, 67 substrs=["NSUInteger", "3"], 68 ) 69 70 self.expect( 71 'expression *[NSURL URLWithString:@"http://lldb.llvm.org"]', 72 VARIABLES_DISPLAYED_CORRECTLY, 73 substrs=["NSURL", "isa", "_urlString"], 74 ) 75 76 self.expect( 77 'expression [NSURL URLWithString:@"http://lldb.llvm.org"].scheme', 78 VARIABLES_DISPLAYED_CORRECTLY, 79 substrs=["http"], 80 ) 81 # Test that the NULL macro still works with a loaded module. 82 self.expect_expr("int *i = NULL; i == NULL", result_value="true") 83