6deee0d5b3
Use `llvm::Error` instead of `CommandReturnObject` for error reporting. The command return objects were populated with errors but never displayed. With this patch they're at least logged.
117 lines
4.8 KiB
Python
117 lines
4.8 KiB
Python
"""
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Test some lldb command abbreviations and aliases for proper resolution.
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"""
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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 AbbreviationsTestCase(TestBase):
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@no_debug_info_test
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def test_command_abbreviations_and_aliases(self):
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command_interpreter = self.dbg.GetCommandInterpreter()
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self.assertTrue(command_interpreter, VALID_COMMAND_INTERPRETER)
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result = lldb.SBCommandReturnObject()
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# Check that abbreviations are expanded to the full command.
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command_interpreter.ResolveCommand("ap script", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("apropos script", result.GetOutput())
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command_interpreter.ResolveCommand("e", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("expression", result.GetOutput())
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command_interpreter.ResolveCommand("h", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("help", result.GetOutput())
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# Check resolution of abbreviations for multi-word commands.
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command_interpreter.ResolveCommand("lo li", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("log list", result.GetOutput())
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command_interpreter.ResolveCommand("br s", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("breakpoint set", result.GetOutput())
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# Try an ambiguous abbreviation.
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# "pl" could be "platform" or "plugin".
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command_interpreter.ResolveCommand("pl", result)
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self.assertFalse(result.Succeeded())
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self.assertTrue(result.GetError().startswith("Ambiguous command"))
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# Make sure an unabbreviated command is not mangled.
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command_interpreter.ResolveCommand(
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"breakpoint set --name main --ignore-count 123", result
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)
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self.assertTrue(result.Succeeded())
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self.assertEqual(
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"breakpoint set --name main --ignore-count 123", result.GetOutput()
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)
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# Create some aliases.
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self.runCmd("com a alias com al")
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self.runCmd("alias gurp help")
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# Check that an alias is replaced with the actual command
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command_interpreter.ResolveCommand("gurp target create", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("help target create", result.GetOutput())
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# Delete the alias and make sure it no longer has an effect.
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self.runCmd("com u gurp")
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command_interpreter.ResolveCommand("gurp", result)
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self.assertFalse(result.Succeeded())
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# Check aliases with text replacement.
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self.runCmd("alias pltty process launch -s -o %1 -e %1")
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command_interpreter.ResolveCommand("pltty /dev/tty0", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual(
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"process launch -s -o /dev/tty0 -e /dev/tty0", result.GetOutput()
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)
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self.runCmd("alias xyzzy breakpoint set -n %1 -i %2")
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command_interpreter.ResolveCommand("xyzzy main 123", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("breakpoint set -n main -i 123", result.GetOutput().strip())
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# And again, without enough parameters.
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command_interpreter.ResolveCommand("xyzzy main", result)
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self.assertFalse(result.Succeeded())
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# Check a command that wants the raw input.
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command_interpreter.ResolveCommand(r"""sc print("\n\n\tHello!\n")""", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual(
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r"""scripting run print("\n\n\tHello!\n")""", result.GetOutput()
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)
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command_interpreter.ResolveCommand("script 1+1", result)
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self.assertTrue(result.Succeeded())
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self.assertEqual("scripting run 1+1", result.GetOutput())
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# Name and line are incompatible options.
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command_interpreter.HandleCommand(
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"alias zzyx breakpoint set -n %1 -l %2", result
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)
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self.assertFalse(result.Succeeded())
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# Prompt changing stuff should be tested, but this doesn't seem like the
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# right test to do it in. It has nothing to do with aliases or abbreviations.
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# self.runCmd("com sou ./change_prompt.lldb")
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# self.expect("settings show prompt",
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# startstr = 'prompt (string) = "[with-three-trailing-spaces] "')
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# self.runCmd("settings clear prompt")
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# self.expect("settings show prompt",
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# startstr = 'prompt (string) = "(lldb) "')
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# self.runCmd("se se prompt 'Sycamore> '")
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# self.expect("se sh prompt",
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# startstr = 'prompt (string) = "Sycamore> "')
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# self.runCmd("se cl prompt")
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# self.expect("set sh prompt",
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# startstr = 'prompt (string) = "(lldb) "')
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