Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

4 files changed, 128 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestDisassembleBreakpoint.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestDisassembleBreakpoint.py
new file mode 100644
index 00000000000..4130aae9621
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestDisassembleBreakpoint.py
@@ -0,0 +1,38 @@
+"""
+Test some lldb command abbreviations.
+"""
+
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class DisassemblyTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test(self):
+        self.build()
+        target, _, _, bkpt = lldbutil.run_to_source_breakpoint(self,
+                "Set a breakpoint here", lldb.SBFileSpec("main.cpp"))
+        self.runCmd("dis -f")
+        disassembly_with_break = self.res.GetOutput().splitlines()
+
+        self.assertTrue(target.BreakpointDelete(bkpt.GetID()))
+
+        self.runCmd("dis -f")
+        disassembly_without_break = self.res.GetOutput().splitlines()
+
+        # Make sure all assembly instructions are the same as instructions
+        # with the breakpoint removed.
+        self.assertEqual(len(disassembly_with_break),
+                         len(disassembly_without_break))
+        for dis_inst_with, dis_inst_without in \
+                zip(disassembly_with_break, disassembly_without_break):
+            inst_with = dis_inst_with.split(':')[-1]
+            inst_without = dis_inst_without.split(':')[-1]
+            self.assertEqual(inst_with, inst_without)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestFrameDisassemble.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestFrameDisassemble.py
new file mode 100644
index 00000000000..66f7891d9a8
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/TestFrameDisassemble.py
@@ -0,0 +1,60 @@
+"""
+Test to ensure SBFrame::Disassemble produces SOME output
+"""
+
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+
+class FrameDisassembleTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_frame_disassemble(self):
+        """Sample test to ensure SBFrame::Disassemble produces SOME output."""
+        self.build()
+        self.frame_disassemble_test()
+
+    def frame_disassemble_test(self):
+        """Sample test to ensure SBFrame::Disassemble produces SOME output"""
+        exe = self.getBuildArtifact("a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint in main.c at the source matching
+        # "Set a breakpoint here"
+        breakpoint = target.BreakpointCreateBySourceRegex(
+            "Set a breakpoint here", lldb.SBFileSpec("main.cpp"))
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() >= 1,
+                        VALID_BREAKPOINT)
+
+        error = lldb.SBError()
+        # This is the launch info.  If you want to launch with arguments or
+        # environment variables, add them using SetArguments or
+        # SetEnvironmentEntries
+
+        launch_info = lldb.SBLaunchInfo(None)
+        process = target.Launch(launch_info, error)
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Did we hit our breakpoint?
+        from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
+        threads = get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertTrue(
+            len(threads) == 1,
+            "There should be a thread stopped at our breakpoint")
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)
+
+        frame = threads[0].GetFrameAtIndex(0)
+        disassembly = frame.Disassemble()
+        self.assertTrue(len(disassembly) != 0, "Disassembly was empty.")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/main.cpp
new file mode 100644
index 00000000000..93d4b1cbd39
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/disassemble/basic/main.cpp
@@ -0,0 +1,27 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+int
+sum (int a, int b)
+{
+    int result = a + b; // Set a breakpoint here
+    return result;
+}
+
+int
+main(int argc, char const *argv[])
+{
+
+    int array[3];
+
+    array[0] = sum (1238, 78392);
+    array[1] = sum (379265, 23674);
+    array[2] = sum (872934, 234);
+
+    return 0;
+}