Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

2 files changed, 97 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py b/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py
new file mode 100644
index 0000000..20333ab
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py
@@ -0,0 +1,39 @@
+"""
+Use lldb Python API to disassemble raw machine code bytes
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import re
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class DisassembleRawDataTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @add_test_categories(['pyapi'])
+    @no_debug_info_test
+    def test_disassemble_raw_data(self):
+        """Test disassembling raw bytes with the API."""
+        # Create a target from the debugger.
+        target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "x86_64")
+        self.assertTrue(target, VALID_TARGET)
+
+        raw_bytes = bytearray([0x48, 0x89, 0xe5])
+
+        insts = target.GetInstructions(lldb.SBAddress(0, target), raw_bytes)
+
+        inst = insts.GetInstructionAtIndex(0)
+
+        if self.TraceOn():
+            print()
+            print("Raw bytes:    ", [hex(x) for x in raw_bytes])
+            print("Disassembled%s" % str(inst))
+ 
+        self.assertTrue (inst.GetMnemonic(target) == "movq")
+        self.assertTrue (inst.GetOperands(target) == '%' + "rsp, " + '%' + "rbp")
diff --git a/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py b/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py
new file mode 100644
index 0000000..e24b2ee
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py
@@ -0,0 +1,58 @@
+"""
+Use lldb Python API to disassemble raw machine code bytes
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import re
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class Disassemble_VST1_64(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIf(True) # llvm.org/pr24575: all tests get ERRORs in dotest.py after this
+    @add_test_categories(['pyapi'])
+    @no_debug_info_test
+    def test_disassemble_invalid_vst_1_64_raw_data(self):
+        """Test disassembling invalid vst1.64 raw bytes with the API."""
+        # Create a target from the debugger.
+        target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "thumbv7")
+        self.assertTrue(target, VALID_TARGET)
+
+        raw_bytes = bytearray([0xf0, 0xb5, 0x03, 0xaf,
+                               0x2d, 0xe9, 0x00, 0x0d,
+                               0xad, 0xf1, 0x40, 0x04,
+                               0x24, 0xf0, 0x0f, 0x04,
+                               0xa5, 0x46])
+
+        insts = target.GetInstructions(lldb.SBAddress(), raw_bytes)
+
+        if self.TraceOn():
+            print()
+            for i in insts:
+                print("Disassembled%s" % str(i))
+
+        # Remove the following return statement when the radar is fixed.
+        return
+
+        # rdar://problem/11034702
+        # VST1 (multiple single elements) encoding?
+        # The disassembler should not crash!
+        raw_bytes = bytearray([0x04, 0xf9, 0xed, 0x82])
+
+        insts = target.GetInstructions(lldb.SBAddress(), raw_bytes)
+
+        inst = insts.GetInstructionAtIndex(0)
+
+        if self.TraceOn():
+            print()
+            print("Raw bytes:    ", [hex(x) for x in raw_bytes])
+            print("Disassembled%s" % str(inst))
+ 
+        self.assertTrue (inst.GetMnemonic(target) == "vst1.64")