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"""
Test lldb breakpoint ids.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCPPBreakpointLocations(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
def test(self):
self.build()
self.breakpoint_id_tests()
def verify_breakpoint_locations(self, target, bp_dict):
name = bp_dict['name']
names = bp_dict['loc_names']
bp = target.BreakpointCreateByName(name)
self.assertEquals(
bp.GetNumLocations(),
len(names),
"Make sure we find the right number of breakpoint locations")
bp_loc_names = list()
for bp_loc in bp:
bp_loc_names.append(bp_loc.GetAddress().GetFunction().GetName())
for name in names:
found = name in bp_loc_names
if not found:
print("Didn't find '%s' in: %s" % (name, bp_loc_names))
self.assertTrue(found, "Make sure we find all required locations")
def breakpoint_id_tests(self):
# Create a target by the debugger.
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
bp_dicts = [
{'name': 'func1', 'loc_names': ['a::c::func1()', 'b::c::func1()']},
{'name': 'func2', 'loc_names': ['a::c::func2()', 'c::d::func2()']},
{'name': 'func3', 'loc_names': ['a::c::func3()', 'b::c::func3()', 'c::d::func3()']},
{'name': 'c::func1', 'loc_names': ['a::c::func1()', 'b::c::func1()']},
{'name': 'c::func2', 'loc_names': ['a::c::func2()']},
{'name': 'c::func3', 'loc_names': ['a::c::func3()', 'b::c::func3()']},
{'name': 'a::c::func1', 'loc_names': ['a::c::func1()']},
{'name': 'b::c::func1', 'loc_names': ['b::c::func1()']},
{'name': 'c::d::func2', 'loc_names': ['c::d::func2()']},
{'name': 'a::c::func1()', 'loc_names': ['a::c::func1()']},
{'name': 'b::c::func1()', 'loc_names': ['b::c::func1()']},
{'name': 'c::d::func2()', 'loc_names': ['c::d::func2()']},
]
for bp_dict in bp_dicts:
self.verify_breakpoint_locations(target, bp_dict)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
def test_destructors(self):
self.build()
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
# Don't skip prologue, so we can check the breakpoint address more
# easily
self.runCmd("settings set target.skip-prologue false")
try:
names = ['~c', 'c::~c', 'c::~c()']
loc_names = {'a::c::~c()', 'b::c::~c()'}
# TODO: For windows targets we should put windows mangled names
# here
symbols = [
'_ZN1a1cD1Ev',
'_ZN1a1cD2Ev',
'_ZN1b1cD1Ev',
'_ZN1b1cD2Ev']
for name in names:
bp = target.BreakpointCreateByName(name)
bp_loc_names = {bp_loc.GetAddress().GetFunction().GetName()
for bp_loc in bp}
self.assertEquals(
bp_loc_names,
loc_names,
"Breakpoint set on the correct symbol")
bp_addresses = {bp_loc.GetLoadAddress() for bp_loc in bp}
symbol_addresses = set()
for symbol in symbols:
sc_list = target.FindSymbols(symbol, lldb.eSymbolTypeCode)
self.assertEquals(
sc_list.GetSize(), 1, "Found symbol " + symbol)
symbol = sc_list.GetContextAtIndex(0).GetSymbol()
symbol_addresses.add(
symbol.GetStartAddress().GetLoadAddress(target))
self.assertEquals(
symbol_addresses,
bp_addresses,
"Breakpoint set on correct address")
finally:
self.runCmd("settings clear target.skip-prologue")
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