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