diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/breakpoint/objc/TestObjCBreakpoints.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/functionalities/breakpoint/objc/TestObjCBreakpoints.py | 94 | 
1 files changed, 94 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/objc/TestObjCBreakpoints.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/objc/TestObjCBreakpoints.py new file mode 100644 index 0000000000000..648a0f5ea07cc --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/objc/TestObjCBreakpoints.py @@ -0,0 +1,94 @@ +""" +Test that objective-c constant strings are generated correctly by the expression +parser. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil +import shutil +import subprocess + +@skipUnlessDarwin +class TestObjCBreakpoints(TestBase): + +    mydir = TestBase.compute_mydir(__file__) + +    def test_break(self): +        """Test setting Objective C specific breakpoints (DWARF in .o files).""" +        self.build() +        self.setTearDownCleanup() +        self.check_objc_breakpoints(False) + +    def setUp(self): +        # Call super's setUp(). +        TestBase.setUp(self) +        # Find the line number to break inside main(). +        self.main_source = "main.m" +        self.line = line_number(self.main_source, '// Set breakpoint here') + +    def check_category_breakpoints(self): +        name_bp = self.target.BreakpointCreateByName ("myCategoryFunction") +        selector_bp = self.target.BreakpointCreateByName ("myCategoryFunction", lldb.eFunctionNameTypeSelector, lldb.SBFileSpecList(), lldb.SBFileSpecList()) +        self.assertTrue(name_bp.GetNumLocations() == selector_bp.GetNumLocations(), 'Make sure setting a breakpoint by name "myCategoryFunction" sets a breakpoint even though it is in a category') +        for bp_loc in selector_bp: +            function_name = bp_loc.GetAddress().GetSymbol().GetName() +            self.assertTrue(" myCategoryFunction]" in function_name, 'Make sure all function names have " myCategoryFunction]" in their names') +             +        category_bp = self.target.BreakpointCreateByName ("-[MyClass(MyCategory) myCategoryFunction]") +        stripped_bp = self.target.BreakpointCreateByName ("-[MyClass myCategoryFunction]") +        stripped2_bp = self.target.BreakpointCreateByName ("[MyClass myCategoryFunction]") +        self.assertTrue(category_bp.GetNumLocations() == 1, "Make sure we can set a breakpoint using a full objective C function name with the category included (-[MyClass(MyCategory) myCategoryFunction])") +        self.assertTrue(stripped_bp.GetNumLocations() == 1, "Make sure we can set a breakpoint using a full objective C function name without the category included (-[MyClass myCategoryFunction])") +        self.assertTrue(stripped2_bp.GetNumLocations() == 1, "Make sure we can set a breakpoint using a full objective C function name without the category included ([MyClass myCategoryFunction])") +         +    def check_objc_breakpoints(self, have_dsym): +        """Test constant string generation amd comparison by the expression parser.""" + +        # Set debugger into synchronous mode +        self.dbg.SetAsync(False) + +        # Create a target by the debugger. +        exe = os.path.join(os.getcwd(), "a.out") +        self.target = self.dbg.CreateTarget(exe) +        self.assertTrue(self.target, VALID_TARGET) + +        #---------------------------------------------------------------------- +        # Set breakpoints on all selectors whose name is "count". This should  +        # catch breakpoints that are both C functions _and_ anything whose  +        # selector is "count" because just looking at "count" we can't tell +        # definitively if the name is a selector or a C function +        #---------------------------------------------------------------------- +        name_bp = self.target.BreakpointCreateByName ("count") +        selector_bp = self.target.BreakpointCreateByName ("count", lldb.eFunctionNameTypeSelector, lldb.SBFileSpecList(), lldb.SBFileSpecList()) +        self.assertTrue(name_bp.GetNumLocations() >= selector_bp.GetNumLocations(), 'Make sure we get at least the same amount of breakpoints if not more when setting by name "count"') +        self.assertTrue(selector_bp.GetNumLocations() > 50, 'Make sure we find a lot of "count" selectors') # There are 93 on the latest MacOSX +        for bp_loc in selector_bp: +            function_name = bp_loc.GetAddress().GetSymbol().GetName() +            self.assertTrue(" count]" in function_name, 'Make sure all function names have " count]" in their names') + +        #---------------------------------------------------------------------- +        # Set breakpoints on all selectors whose name is "isEqual:". This should +        # catch breakpoints that are only ObjC selectors because no C function +        # can end with a : +        #---------------------------------------------------------------------- +        name_bp = self.target.BreakpointCreateByName ("isEqual:") +        selector_bp = self.target.BreakpointCreateByName ("isEqual:", lldb.eFunctionNameTypeSelector, lldb.SBFileSpecList(), lldb.SBFileSpecList()) +        self.assertTrue(name_bp.GetNumLocations() == selector_bp.GetNumLocations(), 'Make sure setting a breakpoint by name "isEqual:" only sets selector breakpoints') +        for bp_loc in selector_bp: +            function_name = bp_loc.GetAddress().GetSymbol().GetName() +            self.assertTrue(" isEqual:]" in function_name, 'Make sure all function names have " isEqual:]" in their names') +     +        self.check_category_breakpoints() +         +        if have_dsym: +            shutil.rmtree(exe + ".dSYM") +        self.assertTrue(subprocess.call(['/usr/bin/strip', '-Sx', exe]) == 0, 'stripping dylib succeeded') +         +        # Check breakpoints again, this time using the symbol table only +        self.check_category_breakpoints()  | 
