forked from OSchip/llvm-project
96 lines
5.3 KiB
Python
96 lines
5.3 KiB
Python
"""
|
|
Test that objective-c constant strings are generated correctly by the expression
|
|
parser.
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
|
|
import os, time
|
|
import shutil
|
|
import subprocess
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
@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()
|