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"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SBFrameFindValueTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_formatters_api(self):
"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
self.build()
self.setTearDownCleanup()
exe = self.getBuildArtifact("a.out")
# Create the target
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Set the breakpoints
breakpoint = target.BreakpointCreateBySourceRegex(
'Set breakpoint here', lldb.SBFileSpec("main.cpp"))
self.assertTrue(breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT)
# Launch the process, and do not stop at the entry point.
process = target.LaunchSimple(
None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# Frame #0 should be at our breakpoint.
threads = lldbutil.get_threads_stopped_at_breakpoint(
process, breakpoint)
self.assertEquals(len(threads), 1)
self.thread = threads[0]
self.frame = self.thread.frames[0]
self.assertTrue(self.frame, "Frame 0 is valid.")
self.assertEqual(
self.frame.GetVariables(True, True, False, True).GetSize(), 2,
"variable count is off")
self.assertFalse(
self.frame.FindValue(
"NoSuchThing",
lldb.eValueTypeVariableArgument,
lldb.eDynamicCanRunTarget).IsValid(),
"found something that should not be here")
self.assertEqual(
self.frame.GetVariables(True, True, False, True).GetSize(), 2,
"variable count is off after failed FindValue()")
self.assertTrue(
self.frame.FindValue(
"a",
lldb.eValueTypeVariableArgument,
lldb.eDynamicCanRunTarget).IsValid(),
"FindValue() didn't find an argument")
self.assertEqual(
self.frame.GetVariables(True, True, False, True).GetSize(), 2,
"variable count is off after successful FindValue()")
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