forked from OSchip/llvm-project
96 lines
4.0 KiB
Python
96 lines
4.0 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, 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(bp.GetNumLocations(), len(names), "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 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 here
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symbols = ['_ZN1a1cD1Ev', '_ZN1a1cD2Ev', '_ZN1b1cD1Ev', '_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() for bp_loc in bp }
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self.assertEquals(bp_loc_names, loc_names, "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(sc_list.GetSize(), 1, "Found symbol " + symbol)
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symbol = sc_list.GetContextAtIndex(0).GetSymbol()
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symbol_addresses.add(symbol.GetStartAddress().GetLoadAddress(target))
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self.assertEquals(symbol_addresses, bp_addresses, "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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