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"""
Test that an SBValue can update and format itself as its type changes
"""
import lldb
import lldbsuite.test.decorators as decorators
import lldbsuite.test.lldbtest as lldbtest
import os
import unittest2
class TestSBValueUpdates(lldbtest.TestBase):
mydir = lldbtest.TestBase.compute_mydir(__file__)
@decorators.swiftTest
def test_update_and_format_with_type_change(self):
"""Test that an SBValue can update and format itself as its type
changes"""
self.build()
self.do_test()
def setUp(self):
lldbtest.TestBase.setUp(self)
self.main_source = "main.swift"
self.main_source_spec = lldb.SBFileSpec(self.main_source)
def do_test(self):
"""Test that an SBValue can update and format itself as its type
changes"""
exe_name = "a.out"
exe = self.getBuildArtifact(exe_name)
# Create the target
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, lldbtest.VALID_TARGET)
# Set the breakpoints
breakpoint = target.BreakpointCreateBySourceRegex(
'break here', self.main_source_spec)
self.assertTrue(
breakpoint.GetNumLocations() > 0, lldbtest.VALID_BREAKPOINT)
# Launch the process, and do not stop at the entry point.
self.runCmd("run")
var_x = self.frame().FindVariable("x", lldb.eDynamicCanRunTarget)
var_x.SetPreferSyntheticValue(True)
self.assertTrue(var_x.GetValue() == "1")
self.runCmd("continue")
var_x = self.frame().FindVariable("x", lldb.eDynamicCanRunTarget)
var_x.SetPreferSyntheticValue(True)
self.assertTrue(var_x.GetSummary() == '"hi"')
self.runCmd("continue")
var_x = self.frame().FindVariable("x", lldb.eDynamicCanRunTarget)
var_x.SetPreferSyntheticValue(True)
self.assertTrue(var_x.GetValue() == "5")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lldb.SBDebugger.Terminate)
unittest2.main()
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