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