83 lines · python
1"""Test that importing modules in Objective-C works as expected."""2 3 4import lldb5from lldbsuite.test.decorators import *6from lldbsuite.test.lldbtest import *7from lldbsuite.test import lldbutil8 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=True26 )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 reasonable55 # 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