diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py | 188 |
1 files changed, 126 insertions, 62 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py b/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py index 2a8e80f6d76e..d636458ce1aa 100644 --- a/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py +++ b/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethods.py @@ -6,8 +6,9 @@ Also lookup objective-c data types and evaluate expressions. from __future__ import print_function - -import os, os.path, time +import os +import os.path +import time import lldb import string from lldbsuite.test.decorators import * @@ -15,6 +16,8 @@ from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil file_index = 0 + + @skipUnlessDarwin class FoundationTestCase(TestBase): @@ -25,7 +28,9 @@ class FoundationTestCase(TestBase): TestBase.setUp(self) # Find the line number to break inside main(). self.main_source = "main.m" - self.line = line_number(self.main_source, '// Set break point at this line.') + self.line = line_number( + self.main_source, + '// Set break point at this line.') def test_break(self): """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'.""" @@ -34,54 +39,78 @@ class FoundationTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Stop at +[NSString stringWithFormat:]. - break_results = lldbutil.run_break_set_command(self, "_regexp-break +[NSString stringWithFormat:]") - lldbutil.check_breakpoint_result (self, break_results, symbol_name='+[NSString stringWithFormat:]', num_locations=1) + break_results = lldbutil.run_break_set_command( + self, "_regexp-break +[NSString stringWithFormat:]") + lldbutil.check_breakpoint_result( + self, + break_results, + symbol_name='+[NSString stringWithFormat:]', + num_locations=1) # Stop at -[MyString initWithNSString:]. - lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True) + lldbutil.run_break_set_by_symbol( + self, + '-[MyString initWithNSString:]', + num_expected_locations=1, + sym_exact=True) # Stop at the "description" selector. - lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1, module_name='a.out') + lldbutil.run_break_set_by_selector( + self, + 'description', + num_expected_locations=1, + module_name='a.out') # Stop at -[NSAutoreleasePool release]. - break_results = lldbutil.run_break_set_command(self, "_regexp-break -[NSAutoreleasePool release]") - lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1) + break_results = lldbutil.run_break_set_command( + self, "_regexp-break -[NSAutoreleasePool release]") + lldbutil.check_breakpoint_result( + self, + break_results, + symbol_name='-[NSAutoreleasePool release]', + num_locations=1) self.runCmd("run", RUN_SUCCEEDED) # First stop is +[NSString stringWithFormat:]. - self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]", - substrs = ["Foundation`+[NSString stringWithFormat:]"]) + self.expect( + "thread backtrace", + "Stop at +[NSString stringWithFormat:]", + substrs=["Foundation`+[NSString stringWithFormat:]"]) self.runCmd("process continue") # Second stop is still +[NSString stringWithFormat:]. - self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]", - substrs = ["Foundation`+[NSString stringWithFormat:]"]) + self.expect( + "thread backtrace", + "Stop at +[NSString stringWithFormat:]", + substrs=["Foundation`+[NSString stringWithFormat:]"]) self.runCmd("process continue") # Followed by a.out`-[MyString initWithNSString:]. - self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]", - substrs = ["a.out`-[MyString initWithNSString:]"]) + self.expect( + "thread backtrace", + "Stop at a.out`-[MyString initWithNSString:]", + substrs=["a.out`-[MyString initWithNSString:]"]) self.runCmd("process continue") # Followed by -[MyString description]. self.expect("thread backtrace", "Stop at -[MyString description]", - substrs = ["a.out`-[MyString description]"]) + substrs=["a.out`-[MyString description]"]) self.runCmd("process continue") # Followed by the same -[MyString description]. self.expect("thread backtrace", "Stop at -[MyString description]", - substrs = ["a.out`-[MyString description]"]) + substrs=["a.out`-[MyString description]"]) self.runCmd("process continue") # Followed by -[NSAutoreleasePool release]. self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]", - substrs = ["Foundation`-[NSAutoreleasePool release]"]) + substrs=["Foundation`-[NSAutoreleasePool release]"]) # rdar://problem/8542091 # rdar://problem/8492646 @@ -92,32 +121,40 @@ class FoundationTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Stop at -[MyString description]. - lldbutil.run_break_set_by_symbol (self, '-[MyString description]', num_expected_locations=1, sym_exact=True) + lldbutil.run_break_set_by_symbol( + self, + '-[MyString description]', + num_expected_locations=1, + sym_exact=True) # self.expect("breakpoint set -n '-[MyString description]", BREAKPOINT_CREATED, -# startstr = "Breakpoint created: 1: name = '-[MyString description]', locations = 1") +# startstr = "Breakpoint created: 1: name = '-[MyString description]', +# locations = 1") self.runCmd("run", RUN_SUCCEEDED) # The backtrace should show we stop at -[MyString description]. self.expect("thread backtrace", "Stop at -[MyString description]", - substrs = ["a.out`-[MyString description]"]) + substrs=["a.out`-[MyString description]"]) # Lookup objc data type MyString and evaluate some expressions. self.expect("image lookup -t NSString", DATA_TYPES_DISPLAYED_CORRECTLY, - substrs = ['name = "NSString"', - 'compiler_type = "@interface NSString']) + substrs=['name = "NSString"', + 'compiler_type = "@interface NSString']) self.expect("image lookup -t MyString", DATA_TYPES_DISPLAYED_CORRECTLY, - substrs = ['name = "MyString"', - 'compiler_type = "@interface MyString', - 'NSString * str;', - 'NSDate * date;']) - - self.expect("frame variable --show-types --scope", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ["ARG: (MyString *) self"], - patterns = ["ARG: \(.*\) _cmd", - "(objc_selector *)|(SEL)"]) + substrs=['name = "MyString"', + 'compiler_type = "@interface MyString', + 'NSString * str;', + 'NSDate * date;']) + + self.expect( + "frame variable --show-types --scope", + VARIABLES_DISPLAYED_CORRECTLY, + substrs=["ARG: (MyString *) self"], + patterns=[ + "ARG: \(.*\) _cmd", + "(objc_selector *)|(SEL)"]) # rdar://problem/8651752 # don't crash trying to ask clang how many children an empty record has @@ -126,28 +163,37 @@ class FoundationTestCase(TestBase): # rdar://problem/8492646 # test/foundation fails after updating to tot r115023 # self->str displays nothing as output - self.expect("frame variable --show-types self->str", VARIABLES_DISPLAYED_CORRECTLY, - startstr = "(NSString *) self->str") + self.expect( + "frame variable --show-types self->str", + VARIABLES_DISPLAYED_CORRECTLY, + startstr="(NSString *) self->str") # rdar://problem/8447030 # 'frame variable self->date' displays the wrong data member - self.expect("frame variable --show-types self->date", VARIABLES_DISPLAYED_CORRECTLY, - startstr = "(NSDate *) self->date") + self.expect( + "frame variable --show-types self->date", + VARIABLES_DISPLAYED_CORRECTLY, + startstr="(NSDate *) self->date") # This should display the str and date member fields as well. - self.expect("frame variable --show-types *self", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ["(MyString) *self", - "(NSString *) str", - "(NSDate *) date"]) - + self.expect( + "frame variable --show-types *self", + VARIABLES_DISPLAYED_CORRECTLY, + substrs=[ + "(MyString) *self", + "(NSString *) str", + "(NSDate *) date"]) + # isa should be accessible. self.expect("expression self->isa", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ["(Class)"]) + substrs=["(Class)"]) # This should fail expectedly. - self.expect("expression self->non_existent_member", - COMMAND_FAILED_AS_EXPECTED, error=True, - startstr = "error: 'MyString' does not have a member named 'non_existent_member'") + self.expect( + "expression self->non_existent_member", + COMMAND_FAILED_AS_EXPECTED, + error=True, + startstr="error: 'MyString' does not have a member named 'non_existent_member'") # Use expression parser. self.runCmd("expression self->str") @@ -163,7 +209,8 @@ class FoundationTestCase(TestBase): # self.runCmd("breakpoint delete 1") - lldbutil.run_break_set_by_file_and_line (self, "main.m", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.m", self.line, num_expected_locations=1, loc_exact=True) self.runCmd("process continue") @@ -171,12 +218,15 @@ class FoundationTestCase(TestBase): # test/foundation: expr -o -- my not working? # # Test new feature with r115115: - # Add "-o" option to "expression" which prints the object description if available. - self.expect("expression --object-description -- my", "Object description displayed correctly", - patterns = ["Hello from.*a.out.*with timestamp: "]) + # Add "-o" option to "expression" which prints the object description + # if available. + self.expect( + "expression --object-description -- my", + "Object description displayed correctly", + patterns=["Hello from.*a.out.*with timestamp: "]) @add_test_categories(['pyapi']) - def test_print_ivars_correctly (self): + def test_print_ivars_correctly(self): self.build() # See: <rdar://problem/8717050> lldb needs to use the ObjC runtime symbols for ivar offsets # Only fails for the ObjC 2.0 runtime. @@ -189,7 +239,8 @@ class FoundationTestCase(TestBase): self.assertTrue(break1, VALID_BREAKPOINT) # Now launch the process, and do not stop at entry point. - process = target.LaunchSimple (None, None, self.get_process_working_directory()) + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) self.assertTrue(process, PROCESS_IS_VALID) @@ -205,7 +256,7 @@ class FoundationTestCase(TestBase): cur_frame = thread.GetFrameAtIndex(0) line_number = cur_frame.GetLineEntry().GetLine() - self.assertTrue (line_number == self.line, "Hit the first breakpoint.") + self.assertTrue(line_number == self.line, "Hit the first breakpoint.") my_var = cur_frame.FindVariable("my") self.assertTrue(my_var, "Made a variable object for my") @@ -222,7 +273,9 @@ class FoundationTestCase(TestBase): my_str_value = int(my_str_var.GetValue(), 0) - self.assertTrue(str_value == my_str_value, "Got the correct value for my->str") + self.assertTrue( + str_value == my_str_value, + "Got the correct value for my->str") def test_expression_lookups_objc(self): """Test running an expression detect spurious debug info lookups (DWARF).""" @@ -231,32 +284,43 @@ class FoundationTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Stop at -[MyString initWithNSString:]. - lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True) + lldbutil.run_break_set_by_symbol( + self, + '-[MyString initWithNSString:]', + num_expected_locations=1, + sym_exact=True) self.runCmd("run", RUN_SUCCEEDED) global file_index # Log any DWARF lookups ++file_index - logfile = os.path.join(os.getcwd(), "dwarf-lookups-" + self.getArchitecture() + "-" + str(file_index) + ".txt") + logfile = os.path.join( + os.getcwd(), + "dwarf-lookups-" + + self.getArchitecture() + + "-" + + str(file_index) + + ".txt") self.runCmd("log enable -f %s dwarf lookups" % (logfile)) self.runCmd("expr self") self.runCmd("log disable dwarf lookups") - + def cleanup(): - if os.path.exists (logfile): - os.unlink (logfile) - + if os.path.exists(logfile): + os.unlink(logfile) + self.addTearDownHook(cleanup) - - if os.path.exists (logfile): + + if os.path.exists(logfile): f = open(logfile) lines = f.readlines() num_errors = 0 for line in lines: if string.find(line, "$__lldb") != -1: if num_errors == 0: - print("error: found spurious name lookups when evaluating an expression:") + print( + "error: found spurious name lookups when evaluating an expression:") num_errors += 1 print(line, end='') self.assertTrue(num_errors == 0, "Spurious lookups detected") |