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"""
Test newly added SBSymbol and SBAddress APIs.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SymbolAPITestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to of function 'c'.
self.line1 = line_number(
"main.c", "// Find the line number for breakpoint 1 here."
)
self.line2 = line_number(
"main.c", "// Find the line number for breakpoint 2 here."
)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test(self):
"""Exercise some SBSymbol and SBAddress APIs."""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Now create the two breakpoints inside function 'a'.
breakpoint1 = target.BreakpointCreateByLocation("main.c", self.line1)
breakpoint2 = target.BreakpointCreateByLocation("main.c", self.line2)
self.trace("breakpoint1:", breakpoint1)
self.trace("breakpoint2:", breakpoint2)
self.assertTrue(
breakpoint1 and breakpoint1.GetNumLocations() == 1, VALID_BREAKPOINT
)
self.assertTrue(
breakpoint2 and breakpoint2.GetNumLocations() == 1, VALID_BREAKPOINT
)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# Frame #0 should be on self.line1.
self.assertState(process.GetState(), lldb.eStateStopped)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
self.assertTrue(
thread.IsValid(),
"There should be a thread stopped due to breakpoint condition",
)
frame0 = thread.GetFrameAtIndex(0)
symbol_line1 = frame0.GetSymbol()
# We should have a symbol type of code.
self.assertEqual(symbol_line1.GetType(), lldb.eSymbolTypeCode)
addr_line1 = symbol_line1.GetStartAddress()
# And a section type of code, too.
self.assertEqual(
addr_line1.GetSection().GetSectionType(), lldb.eSectionTypeCode
)
# Continue the inferior, the breakpoint 2 should be hit.
process.Continue()
self.assertState(process.GetState(), lldb.eStateStopped)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
self.assertTrue(
thread.IsValid(),
"There should be a thread stopped due to breakpoint condition",
)
frame0 = thread.GetFrameAtIndex(0)
symbol_line2 = frame0.GetSymbol()
# We should have a symbol type of code.
self.assertEqual(symbol_line2.GetType(), lldb.eSymbolTypeCode)
addr_line2 = symbol_line2.GetStartAddress()
# And a section type of code, too.
self.assertEqual(
addr_line2.GetSection().GetSectionType(), lldb.eSectionTypeCode
)
# Now verify that both addresses point to the same module.
if self.TraceOn():
print("UUID:", addr_line1.GetModule().GetUUIDString())
self.assertEqual(
addr_line1.GetModule().GetUUIDString(),
addr_line2.GetModule().GetUUIDString(),
)
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