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"""
Test SBSymbolContext APIs.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SymbolContextTwoFilesTestCase(TestBase):
@expectedFailureAll(oslist=["windows"])
def test_lookup_by_address(self):
"""Test lookup by address in a module with multiple compilation units"""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
module = target.GetModuleAtIndex(0)
self.assertTrue(module.IsValid())
for symbol_name in ["struct1::f()", "struct2::f()"]:
sc_list = module.FindFunctions(symbol_name, lldb.eSymbolTypeCode)
self.assertTrue(1, sc_list.GetSize())
symbol_address = sc_list.GetContextAtIndex(0).GetSymbol().GetStartAddress()
self.assertTrue(symbol_address.IsValid())
sc_by_address = module.ResolveSymbolContextForAddress(
symbol_address, lldb.eSymbolContextFunction
)
self.assertEqual(symbol_name, sc_by_address.GetFunction().GetName())
def test_ranges_in_multiple_compile_unit(self):
"""This test verifies that we correctly handle the case when multiple
compile unit contains DW_AT_ranges and DW_AT_ranges_base attributes."""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
source1 = "file1.cpp"
line1 = line_number(source1, "// Break1")
breakpoint1 = target.BreakpointCreateByLocation(source1, line1)
self.assertIsNotNone(breakpoint1)
self.assertTrue(breakpoint1.IsValid())
source2 = "file2.cpp"
line2 = line_number(source2, "// Break2")
breakpoint2 = target.BreakpointCreateByLocation(source2, line2)
self.assertIsNotNone(breakpoint2)
self.assertTrue(breakpoint2.IsValid())
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertIsNotNone(process, PROCESS_IS_VALID)
threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint2)
self.assertEqual(len(threads), 1)
frame = threads[0].GetFrameAtIndex(0)
value = frame.FindVariable("x")
self.assertTrue(value.IsValid())
process.Continue()
threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint1)
self.assertEqual(len(threads), 1)
frame = threads[0].GetFrameAtIndex(0)
value = frame.FindVariable("x")
self.assertTrue(value.IsValid())
process.Continue()
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