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"""
Test Debugger APIs.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class DebuggerAPITestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def test_debugger_api_boundary_condition(self):
"""Exercise SBDebugger APIs with boundary conditions."""
self.dbg.HandleCommand(None)
self.dbg.SetDefaultArchitecture(None)
self.dbg.GetScriptingLanguage(None)
self.dbg.CreateTarget(None)
self.dbg.CreateTarget(None, None, None, True, lldb.SBError())
self.dbg.CreateTargetWithFileAndTargetTriple(None, None)
self.dbg.CreateTargetWithFileAndArch(None, None)
self.dbg.FindTargetWithFileAndArch(None, None)
self.dbg.SetInternalVariable(None, None, None)
self.dbg.GetInternalVariableValue(None, None)
# FIXME (filcab): We must first allow for the swig bindings to know if
# a Python callback is set. (Check python-typemaps.swig)
# self.dbg.SetLoggingCallback(None)
self.dbg.SetPrompt(None)
self.dbg.SetCurrentPlatform(None)
self.dbg.SetCurrentPlatformSDKRoot(None)
fresh_dbg = lldb.SBDebugger()
self.assertEquals(len(fresh_dbg), 0)
def test_debugger_delete_invalid_target(self):
"""SBDebugger.DeleteTarget() should not crash LLDB given and invalid target."""
target = lldb.SBTarget()
self.assertFalse(target.IsValid())
self.dbg.DeleteTarget(target)
def test_debugger_internal_variables(self):
"""Ensure that SBDebugger reachs the same instance of properties
regardless CommandInterpreter's context initialization"""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
property_name = "target.process.memory-cache-line-size"
def get_cache_line_size():
value_list = lldb.SBStringList()
value_list = self.dbg.GetInternalVariableValue(property_name,
self.dbg.GetInstanceName())
self.assertEqual(value_list.GetSize(), 1)
try:
return int(value_list.GetStringAtIndex(0))
except ValueError as error:
self.fail("Value is not a number: " + error)
# Get global property value while there are no processes.
global_cache_line_size = get_cache_line_size()
# Run a process via SB interface. CommandInterpreter's execution context
# remains empty.
error = lldb.SBError()
launch_info = lldb.SBLaunchInfo(None)
launch_info.SetLaunchFlags(lldb.eLaunchFlagStopAtEntry)
process = target.Launch(launch_info, error)
self.assertTrue(process, PROCESS_IS_VALID)
# This should change the value of a process's local property.
new_cache_line_size = global_cache_line_size + 512
error = self.dbg.SetInternalVariable(property_name,
str(new_cache_line_size),
self.dbg.GetInstanceName())
self.assertTrue(error.Success(),
property_name + " value was changed successfully")
# Check that it was set actually.
self.assertEqual(get_cache_line_size(), new_cache_line_size)
# Run any command to initialize CommandInterpreter's execution context.
self.runCmd("target list")
# Test the local property again, is it set to new_cache_line_size?
self.assertEqual(get_cache_line_size(), new_cache_line_size)
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