Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

4 files changed, 175 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestCommandInterpreterAPI.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestCommandInterpreterAPI.py
new file mode 100644
index 00000000000..a920ce845b8
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestCommandInterpreterAPI.py
@@ -0,0 +1,91 @@
+"""Test the SBCommandInterpreter APIs."""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class CommandInterpreterAPICase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    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.')
+
+    @add_test_categories(['pyapi'])
+    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)
+
+    @add_test_categories(['pyapi'])
+    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.assertEquals(res.GetOutput(), "")
+        self.assertIsNotNone(res.GetError())
+        self.assertEquals(res.GetError(), "")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestRunCommandInterpreterAPI.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestRunCommandInterpreterAPI.py
new file mode 100644
index 00000000000..a32805bf859
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/TestRunCommandInterpreterAPI.py
@@ -0,0 +1,75 @@
+"""Test the RunCommandInterpreter API."""
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+
+class CommandRunInterpreterLegacyAPICase(TestBase):
+
+    NO_DEBUG_INFO_TESTCASE = True
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        TestBase.setUp(self)
+
+        self.stdin_path = self.getBuildArtifact("stdin.txt")
+
+        with open(self.stdin_path, 'w') as input_handle:
+            input_handle.write("nonexistingcommand\nquit")
+
+        # Python will close the file descriptor if all references
+        # to the filehandle object lapse, so we need to keep one
+        # around.
+        self.filehandle = open(self.stdin_path, 'r')
+        self.dbg.SetInputFileHandle(self.filehandle, False)
+
+        # No need to track the output
+        self.devnull = open(os.devnull, 'w')
+        self.dbg.SetOutputFileHandle(self.devnull, False)
+        self.dbg.SetErrorFileHandle (self.devnull, False)
+
+    @add_test_categories(['pyapi'])
+    def test_run_session_with_error_and_quit_legacy(self):
+        """Run non-existing and quit command returns appropriate values"""
+
+        n_errors, quit_requested, has_crashed = self.dbg.RunCommandInterpreter(
+                True, False, lldb.SBCommandInterpreterRunOptions(), 0, False,
+                False)
+
+        self.assertGreater(n_errors, 0)
+        self.assertTrue(quit_requested)
+        self.assertFalse(has_crashed)
+
+
+class CommandRunInterpreterAPICase(TestBase):
+
+    NO_DEBUG_INFO_TESTCASE = True
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        TestBase.setUp(self)
+
+        self.stdin_path = self.getBuildArtifact("stdin.txt")
+
+        with open(self.stdin_path, 'w') as input_handle:
+            input_handle.write("nonexistingcommand\nquit")
+
+        self.dbg.SetInputFile(open(self.stdin_path, 'r'))
+
+        # No need to track the output
+        devnull = open(os.devnull, 'w')
+        self.dbg.SetOutputFile(devnull)
+        self.dbg.SetErrorFile(devnull)
+
+    @add_test_categories(['pyapi'])
+    def test_run_session_with_error_and_quit(self):
+        """Run non-existing and quit command returns appropriate values"""
+
+        n_errors, quit_requested, has_crashed = self.dbg.RunCommandInterpreter(
+                True, False, lldb.SBCommandInterpreterRunOptions(), 0, False,
+                False)
+
+        self.assertGreater(n_errors, 0)
+        self.assertTrue(quit_requested)
+        self.assertFalse(has_crashed)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/main.c
new file mode 100644
index 00000000000..277aa54a4ee
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/interpreter/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char const *argv[]) {
+    printf("Hello world.\n");
+    return 0;
+}