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"""Test the SBCommandInterpreter APIs."""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class CommandInterpreterAPICase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break on inside main.cpp.
self.line = line_number("main.c", "Hello world.")
def test_with_process_launch_api(self):
"""Test the SBCommandInterpreter APIs."""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Retrieve the associated command interpreter from our debugger.
ci = self.dbg.GetCommandInterpreter()
self.assertTrue(ci, VALID_COMMAND_INTERPRETER)
# Exercise some APIs....
self.assertTrue(ci.HasCommands())
self.assertTrue(ci.HasAliases())
self.assertTrue(ci.HasAliasOptions())
self.assertTrue(ci.CommandExists("breakpoint"))
self.assertTrue(ci.CommandExists("target"))
self.assertTrue(ci.CommandExists("platform"))
self.assertTrue(ci.AliasExists("file"))
self.assertTrue(ci.AliasExists("run"))
self.assertTrue(ci.AliasExists("bt"))
res = lldb.SBCommandReturnObject()
ci.HandleCommand("breakpoint set -f main.c -l %d" % self.line, res)
self.assertTrue(res.Succeeded())
ci.HandleCommand("process launch", res)
self.assertTrue(res.Succeeded())
# Boundary conditions should not crash lldb!
self.assertFalse(ci.CommandExists(None))
self.assertFalse(ci.AliasExists(None))
ci.HandleCommand(None, res)
self.assertFalse(res.Succeeded())
res.AppendMessage("Just appended a message.")
res.AppendMessage(None)
if self.TraceOn():
print(res)
process = ci.GetProcess()
self.assertTrue(process)
import lldbsuite.test.lldbutil as lldbutil
if process.GetState() != lldb.eStateStopped:
self.fail(
"Process should be in the 'stopped' state, "
"instead the actual state is: '%s'"
% lldbutil.state_type_to_str(process.GetState())
)
if self.TraceOn():
lldbutil.print_stacktraces(process)
def test_command_output(self):
"""Test command output handling."""
ci = self.dbg.GetCommandInterpreter()
self.assertTrue(ci, VALID_COMMAND_INTERPRETER)
# Test that a command which produces no output returns "" instead of
# None.
res = lldb.SBCommandReturnObject()
ci.HandleCommand("settings set use-color false", res)
self.assertTrue(res.Succeeded())
self.assertIsNotNone(res.GetOutput())
self.assertEqual(res.GetOutput(), "")
self.assertIsNotNone(res.GetError())
self.assertEqual(res.GetError(), "")
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