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 0000000..648a0f5 --- /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() |