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"""
Test lldb breakpoint ids.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCPPBreakpointLocations(TestBase):
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
def test(self):
self.do_test(dict())
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
@skipIf(compiler=no_match("clang"))
@skipIf(compiler_version=["<", "15.0"])
def test_simple_template_names(self):
self.do_test(dict(CFLAGS_EXTRAS="-gsimple-template-names"))
def do_test(self, debug_flags):
self.build(dictionary=debug_flags)
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.assertEqual(
bp.GetNumLocations(),
len(names),
"Make sure we find the right number of breakpoint locations for {}".format(
name
),
)
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 = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
bp_dicts = [
{
"name": "func1",
"loc_names": ["a::c::func1()", "aa::cc::func1()", "b::c::func1()"],
},
{
"name": "func2",
"loc_names": ["a::c::func2()", "aa::cc::func2()", "c::d::func2()"],
},
{
"name": "func3",
"loc_names": [
"a::c::func3()",
"aa::cc::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()"]},
# Template cases
{"name": "func<float>", "loc_names": []},
{"name": "Foo::func<float>", "loc_names": []},
{"name": "ns::Foo::func<float>", "loc_names": []},
{"name": "func<int>", "loc_names": ["auto ns::Foo<double>::func<int>()"]},
{
"name": "Foo<double>::func<int>",
"loc_names": ["auto ns::Foo<double>::func<int>()"],
},
{
"name": "ns::Foo<double>::func<int>",
"loc_names": ["auto ns::Foo<double>::func<int>()"],
},
{
"name": "func",
"loc_names": [
"auto ns::Foo<double>::func<int>()",
"auto ns::Foo<double>::func<ns::Foo<int>>()",
],
},
{"name": "operator", "loc_names": []},
{
"name": "ns::Foo<double>::operator bool",
"loc_names": ["ns::Foo<double>::operator bool()"],
},
{
"name": "operator a::c",
"loc_names": ["ns::Foo<double>::operator a::c<a::c>()"],
},
{
"name": "operator ns::Foo<int>",
"loc_names": ["ns::Foo<double>::operator ns::Foo<int><ns::Foo<int>>()"],
},
{"name": "operator<<<a::c>", "loc_names": []},
{
"name": "operator<<<int>",
"loc_names": ["void ns::Foo<double>::operator<<<int>(int)"],
},
{
"name": "ns::Foo<double>::operator<<",
"loc_names": [
"void ns::Foo<double>::operator<<<int>(int)",
"void ns::Foo<double>::operator<<<ns::Foo<int>>(ns::Foo<int>)",
],
},
{"name": "g<float>", "loc_names": []},
{"name": "g<int>", "loc_names": ["void ns::g<int>()"]},
{"name": "g<char>", "loc_names": ["void ns::g<char>()"]},
{"name": "g", "loc_names": ["void ns::g<int>()", "void ns::g<char>()"]},
{"name": "ns::g<float>", "loc_names": []},
{"name": "ns::g<int>", "loc_names": ["void ns::g<int>()"]},
{"name": "ns::g<char>", "loc_names": ["void ns::g<char>()"]},
{"name": "ns::g", "loc_names": ["void ns::g<int>()", "void ns::g<char>()"]},
]
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 = self.getBuildArtifact("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.assertEqual(
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.assertEqual(sc_list.GetSize(), 1, "Found symbol " + symbol)
symbol = sc_list.GetContextAtIndex(0).GetSymbol()
symbol_addresses.add(
symbol.GetStartAddress().GetLoadAddress(target)
)
self.assertEqual(
symbol_addresses, bp_addresses, "Breakpoint set on correct address"
)
finally:
self.runCmd("settings clear target.skip-prologue")
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