Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/disassembly/Makefile

@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/disassembly/TestDisassembleBreakpoint.py

@@ -0,0 +1,72 @@
+"""
+Test some lldb command abbreviations.
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+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__)
+
+    @expectedFailureAll(
+        oslist=["windows"],
+        bugnumber="function names print fully demangled instead of name-only")
+    def test(self):
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.expect("file " + exe,
+                    patterns=["Current executable set to .*a.out.*"])
+
+        match_object = lldbutil.run_break_set_command(self, "br s -n sum")
+        lldbutil.check_breakpoint_result(
+            self,
+            match_object,
+            symbol_name='sum',
+            symbol_match_exact=False,
+            num_locations=1)
+
+        self.expect("run",
+                    patterns=["Process .* launched: "])
+
+        self.runCmd("dis -f")
+        disassembly = self.res.GetOutput()
+
+        # ARCH, if not specified, defaults to x86_64.
+        arch = self.getArchitecture()
+        if arch in ["", 'x86_64', 'i386', 'i686']:
+            breakpoint_opcodes = ["int3"]
+            instructions = [' mov', ' addl ', 'ret']
+        elif arch in ["arm", "aarch64", "arm64", "armv7", "armv7k"]:
+            breakpoint_opcodes = ["brk", "udf"]
+            instructions = [' add ', ' ldr ', ' str ']
+        elif re.match("mips", arch):
+            breakpoint_opcodes = ["break"]
+            instructions = ['lw', 'sw']
+        elif arch in ["s390x"]:
+            breakpoint_opcodes = [".long"]
+            instructions = [' l ', ' a ', ' st ']
+        else:
+            # TODO please add your arch here
+            self.fail(
+                'unimplemented for arch = "{arch}"'.format(
+                    arch=self.getArchitecture()))
+
+        # make sure that the software breakpoint has been removed
+        for op in breakpoint_opcodes:
+            self.assertFalse(op in disassembly)
+
+        # make sure a few reasonable assembly instructions are here
+        self.expect(
+            disassembly,
+            exe=False,
+            startstr="a.out`sum",
+            substrs=instructions)

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py

@@ -0,0 +1,68 @@
+"""
+Test to ensure SBFrame::Disassemble produces SOME output
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+import re
+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 setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def frame_disassemble_test(self):
+        """Sample test to ensure SBFrame::Disassemble produces SOME output"""
+        exe = os.path.join(os.getcwd(), "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.")

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp

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+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int
+sum (int a, int b)
+{
+    int result = a + b;
+    return result;
+}
+
+int
+main(int argc, char const *argv[])
+{
+
+    int array[3];
+
+    array[0] = sum (1238, 78392); // Set a breakpoint here
+    array[1] = sum (379265, 23674);
+    array[2] = sum (872934, 234);
+
+    return 0;
+}