| """ |
| Test more expression command sequences with objective-c. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| @skipUnlessDarwin |
| class FoundationTestCase2(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line numbers to break at. |
| self.lines = [] |
| self.lines.append( |
| line_number( |
| 'main.m', |
| '// Break here for selector: tests')) |
| self.lines.append( |
| line_number( |
| 'main.m', |
| '// Break here for NSArray tests')) |
| self.lines.append( |
| line_number( |
| 'main.m', |
| '// Break here for NSString tests')) |
| self.lines.append( |
| line_number( |
| 'main.m', |
| '// Break here for description test')) |
| self.lines.append( |
| line_number( |
| 'main.m', |
| '// Set break point at this line')) |
| |
| def test_more_expr_commands(self): |
| """More expression commands for objective-c.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Create a bunch of breakpoints. |
| for line in self.lines: |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.m", line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Test_Selector: |
| self.runCmd("thread backtrace") |
| self.expect("expression (char *)sel_getName(sel)", |
| substrs=["(char *)", |
| "length"]) |
| |
| self.runCmd("process continue") |
| |
| # Test_NSArray: |
| self.runCmd("thread backtrace") |
| self.runCmd("process continue") |
| |
| # Test_NSString: |
| self.runCmd("thread backtrace") |
| self.runCmd("process continue") |
| |
| # Test_MyString: |
| self.runCmd("thread backtrace") |
| self.expect("expression (char *)sel_getName(_cmd)", |
| substrs=["(char *)", |
| "description"]) |
| |
| self.runCmd("process continue") |
| |
| def test_NSArray_expr_commands(self): |
| """Test expression commands for NSArray.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside Test_NSArray: |
| line = self.lines[1] |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.m", line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Test_NSArray: |
| self.runCmd("thread backtrace") |
| self.expect("expression (int)[nil_mutable_array count]", |
| patterns=["\(int\) \$.* = 0"]) |
| self.expect("expression (int)[array1 count]", |
| patterns=["\(int\) \$.* = 3"]) |
| self.expect("expression (int)[array2 count]", |
| patterns=["\(int\) \$.* = 3"]) |
| self.expect("expression (int)array1.count", |
| patterns=["\(int\) \$.* = 3"]) |
| self.expect("expression (int)array2.count", |
| patterns=["\(int\) \$.* = 3"]) |
| self.runCmd("process continue") |
| |
| def test_NSString_expr_commands(self): |
| """Test expression commands for NSString.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside Test_NSString: |
| line = self.lines[2] |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.m", line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Test_NSString: |
| self.runCmd("thread backtrace") |
| self.expect("expression (int)[str length]", |
| patterns=["\(int\) \$.* ="]) |
| self.expect("expression (int)[str_id length]", |
| patterns=["\(int\) \$.* ="]) |
| self.expect("expression (id)[str description]", |
| patterns=["\(id\) \$.* = 0x"]) |
| self.expect("expression (id)[str_id description]", |
| patterns=["\(id\) \$.* = 0x"]) |
| self.expect("expression str.length") |
| self.expect('expression str = @"new"') |
| self.runCmd("image lookup -t NSString") |
| self.expect('expression str = (id)[NSString stringWithCString: "new"]') |
| self.runCmd("process continue") |
| |
| @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>") |
| def test_MyString_dump_with_runtime(self): |
| """Test dump of a known Objective-C object by dereferencing it.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| line = self.lines[4] |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.m", line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.expect( |
| "expression --show-types -- *my", |
| patterns=[ |
| "\(MyString\) \$.* = ", |
| "\(MyBase\)"]) |
| self.runCmd("process continue") |
| |
| @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>") |
| def test_runtime_types(self): |
| """Test commands that require runtime types""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside Test_NSString: |
| line = self.lines[2] |
| lldbutil.run_break_set_by_source_regexp( |
| self, "NSString tests") |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Test_NSString: |
| self.runCmd("thread backtrace") |
| self.expect("expression [str length]", |
| patterns=["\(NSUInteger\) \$.* ="]) |
| self.expect("expression str.length") |
| self.expect('expression str = [NSString stringWithCString: "new"]') |
| self.expect( |
| 'po [NSError errorWithDomain:@"Hello" code:35 userInfo:@{@"NSDescription" : @"be completed."}]', |
| substrs=[ |
| "Error Domain=Hello", |
| "Code=35", |
| "be completed."]) |
| self.runCmd("process continue") |
| |
| @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>") |
| def test_NSError_p(self): |
| """Test that p of the result of an unknown method does require a cast.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| line = self.lines[4] |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.m", line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.expect("p [NSError thisMethodIsntImplemented:0]", error=True, patterns=[ |
| "no known method", "cast the message send to the method's return type"]) |
| self.runCmd("process continue") |
