| """ |
| Test more expression command sequences with objective-c. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| class FoundationTestCase2(TestBase): |
| |
| mydir = os.path.join("lang", "objc", "foundation") |
| |
| @dsym_test |
| def test_more_expr_commands_with_dsym(self): |
| """More expression commands for objective-c.""" |
| self.buildDsym() |
| self.more_expr_objc() |
| |
| @dwarf_test |
| def test_more_expr_commands_with_dwarf(self): |
| """More expression commands for objective-c.""" |
| self.buildDwarf() |
| self.more_expr_objc() |
| |
| @dsym_test |
| def test_NSArray_expr_commands_with_dsym(self): |
| """Test expression commands for NSArray.""" |
| self.buildDsym() |
| self.NSArray_expr() |
| |
| @dwarf_test |
| def test_NSArray_expr_commands_with_dwarf(self): |
| """Test expression commands for NSArray.""" |
| self.buildDwarf() |
| self.NSArray_expr() |
| |
| @dsym_test |
| def test_NSString_expr_commands_with_dsym(self): |
| """Test expression commands for NSString.""" |
| self.buildDsym() |
| self.NSString_expr() |
| |
| @dwarf_test |
| def test_NSString_expr_commands_with_dwarf(self): |
| """Test expression commands for NSString.""" |
| self.buildDwarf() |
| self.NSString_expr() |
| |
| @dsym_test |
| def test_MyString_dump_with_dsym(self): |
| """Test dump of a known Objective-C object by dereferencing it.""" |
| self.buildDsym() |
| self.MyString_dump() |
| |
| @dwarf_test |
| def test_MyString_dump_with_dwarf(self): |
| """Test dump of a known Objective-C object by dereferencing it.""" |
| self.buildDwarf() |
| self.MyString_dump() |
| |
| @dsym_test |
| def test_NSError_po_with_dsym(self): |
| """Test that po of the result of an unknown method doesn't require a cast.""" |
| self.buildDsym() |
| self.NSError_po() |
| |
| @dwarf_test |
| def test_NSError_po_with_dwarf(self): |
| """Test that po of the result of an unknown method doesn't require a cast.""" |
| self.buildDsym() |
| self.NSError_po() |
| |
| @dsym_test |
| def test_NSError_p_with_dsym(self): |
| """Test that p of the result of an unknown method does require a cast.""" |
| self.buildDsym() |
| self.NSError_p() |
| |
| @dwarf_test |
| def test_NSError_p_with_dwarf(self): |
| """Test that p of the result of an unknown method does require a cast.""" |
| self.buildDsym() |
| self.NSError_p() |
| |
| 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', '// Expressions to test here for selector:')) |
| self.lines.append(line_number('main.m', '// Expressions to test here for NSArray:')) |
| self.lines.append(line_number('main.m', '// Expressions to test here for NSString:')) |
| self.lines.append(line_number('main.m', "// Set a breakpoint on '-[MyString description]' and test expressions:")) |
| self.lines.append(line_number('main.m', '// Set break point at this line')) |
| |
| def more_expr_objc(self): |
| """More expression commands for objective-c.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Create a bunch of breakpoints. |
| for line in self.lines: |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| 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") |
| |
| @unittest2.expectedFailure |
| # <rdar://problem/8741897> Expressions should support properties |
| def NSArray_expr(self): |
| """Test expression commands for NSArray.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside Test_NSArray: |
| line = self.lines[1] |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| 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") |
| |
| @unittest2.expectedFailure |
| # <rdar://problem/8741897> Expressions should support properties |
| def NSString_expr(self): |
| """Test expression commands for NSString.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside Test_NSString: |
| line = self.lines[2] |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| 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 [str description]", |
| patterns = ["\(id\) \$.* = 0x"]) |
| self.expect("expression [str_id description]", |
| patterns = ["\(id\) \$.* = 0x"]) |
| self.expect("expression str.description") |
| self.expect("expression str_id.description") |
| self.expect('expression str = @"new"') |
| self.expect('expression str = [NSString stringWithFormat: @"%cew", \'N\']') |
| self.runCmd("process continue") |
| |
| def MyString_dump(self): |
| """Test dump of a known Objective-C object by dereferencing it.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| line = self.lines[4] |
| |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.expect("expression *my", |
| patterns = ["\(MyString\) \$.* = ", "\(MyBase\)", "\(NSObject\)", "\(Class\)"]) |
| self.runCmd("process continue") |
| |
| def NSError_po(self): |
| """Test that po of the result of an unknown method doesn't require a cast.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| line = self.lines[4] |
| |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.expect("po [NSError errorWithDomain:@\"Hello\" code:35 userInfo:nil]", |
| patterns = ["\(id\) \$.* = ", "Error Domain=Hello", "Code=35", "be completed."]) |
| self.runCmd("process continue") |
| |
| def NSError_p(self): |
| """Test that p of the result of an unknown method does require a cast.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| line = self.lines[4] |
| |
| self.expect("breakpoint set -f main.m -l %d" % line, BREAKPOINT_CREATED, |
| substrs = ["Breakpoint created:", |
| "file ='main.m', line = %d, locations = 1" % line]) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| self.expect("p [NSError errorWithDomain:@\"Hello\" code:35 userInfo:nil]", |
| error = True, |
| patterns = ["no known method", "cast the message send to the method's return type"]) |
| self.runCmd("process continue") |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
