Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 107 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/abbreviation/TestAbbreviations.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/abbreviation/TestAbbreviations.py
new file mode 100644
index 00000000000..4a129bbcd3e
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/abbreviation/TestAbbreviations.py
@@ -0,0 +1,107 @@
+"""
+Test some lldb command abbreviations and aliases for proper resolution.
+"""
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class AbbreviationsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @no_debug_info_test
+    def test_command_abbreviations_and_aliases(self):
+        command_interpreter = self.dbg.GetCommandInterpreter()
+        self.assertTrue(command_interpreter, VALID_COMMAND_INTERPRETER)
+        result = lldb.SBCommandReturnObject()
+
+        # Check that abbreviations are expanded to the full command.
+        command_interpreter.ResolveCommand("ap script", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual("apropos script", result.GetOutput())
+
+        command_interpreter.ResolveCommand("h", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual("help", result.GetOutput())
+
+        # Check resolution of abbreviations for multi-word commands.
+        command_interpreter.ResolveCommand("lo li", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual("log list", result.GetOutput())
+
+        command_interpreter.ResolveCommand("br s", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual("breakpoint set", result.GetOutput())
+
+        # Try an ambiguous abbreviation.
+        # "pl" could be "platform" or "plugin".
+        command_interpreter.ResolveCommand("pl", result)
+        self.assertFalse(result.Succeeded())
+        self.assertTrue(result.GetError().startswith("Ambiguous command"))
+
+        # Make sure an unabbreviated command is not mangled.
+        command_interpreter.ResolveCommand(
+            "breakpoint set --name main --line 123", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual(
+            "breakpoint set --name main --line 123",
+            result.GetOutput())
+
+        # Create some aliases.
+        self.runCmd("com a alias com al")
+        self.runCmd("alias gurp help")
+
+        # Check that an alias is replaced with the actual command
+        command_interpreter.ResolveCommand("gurp target create", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual("help target create", result.GetOutput())
+
+        # Delete the alias and make sure it no longer has an effect.
+        self.runCmd("com u gurp")
+        command_interpreter.ResolveCommand("gurp", result)
+        self.assertFalse(result.Succeeded())
+
+        # Check aliases with text replacement.
+        self.runCmd("alias pltty process launch -s -o %1 -e %1")
+        command_interpreter.ResolveCommand("pltty /dev/tty0", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual(
+            "process launch -s -o /dev/tty0 -e /dev/tty0",
+            result.GetOutput())
+
+        self.runCmd("alias xyzzy breakpoint set -n %1 -l %2")
+        command_interpreter.ResolveCommand("xyzzy main 123", result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual(
+            "breakpoint set -n main -l 123",
+            result.GetOutput().strip())
+
+        # And again, without enough parameters.
+        command_interpreter.ResolveCommand("xyzzy main", result)
+        self.assertFalse(result.Succeeded())
+
+        # Check a command that wants the raw input.
+        command_interpreter.ResolveCommand(
+            r'''sc print("\n\n\tHello!\n")''', result)
+        self.assertTrue(result.Succeeded())
+        self.assertEqual(
+            r'''script print("\n\n\tHello!\n")''',
+            result.GetOutput())
+
+        # Prompt changing stuff should be tested, but this doesn't seem like the
+        # right test to do it in.  It has nothing to do with aliases or abbreviations.
+        #self.runCmd("com sou ./change_prompt.lldb")
+        # self.expect("settings show prompt",
+        #            startstr = 'prompt (string) = "[with-three-trailing-spaces]   "')
+        #self.runCmd("settings clear prompt")
+        # self.expect("settings show prompt",
+        #            startstr = 'prompt (string) = "(lldb) "')
+        #self.runCmd("se se prompt 'Sycamore> '")
+        # self.expect("se sh prompt",
+        #            startstr = 'prompt (string) = "Sycamore> "')
+        #self.runCmd("se cl prompt")
+        # self.expect("set sh prompt",
+        #            startstr = 'prompt (string) = "(lldb) "')