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"""
Test the "process continue --reverse" and "--forward" options
when reverse-continue is not supported.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test import lldbutil
class TestReverseContinueCommandNotSupported(TestBase):
def test_reverse_continue_not_supported(self):
target = self.connect()
# Set breakpoint and reverse-continue
trigger_bkpt = target.BreakpointCreateByName("trigger_breakpoint", None)
self.assertTrue(trigger_bkpt, VALID_BREAKPOINT)
# `process continue --forward` should work.
self.expect(
"process continue --forward",
substrs=["stop reason = breakpoint {0}.1".format(trigger_bkpt.GetID())],
)
self.expect(
"process continue --reverse",
error=True,
# This error is "<plugin name> does not support...". The plugin name changes
# between platforms.
substrs=["does not support reverse execution of processes"],
)
def test_reverse_continue_forward_and_reverse(self):
self.connect()
self.expect(
"process continue --forward --reverse",
error=True,
substrs=["invalid combination of options for the given command"],
)
def connect(self):
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
main_bkpt = target.BreakpointCreateByName("main", None)
self.assertTrue(main_bkpt, VALID_BREAKPOINT)
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
return target
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