Add test case associated with:

rdar://problem/11034702

For the time being, skip the relevant disassemble action which resulted in a crash.

Minor modification (print out format) to the existing TestDisassembleRawBytes.py test file.

llvm-svn: 152822

lldb/test/python_api/disassemble-raw-data/TestDisassembleRawData.py

@@ -32,8 +32,8 @@ class DisassembleRawDataTestCase(TestBase):
 
         if self.TraceOn():
             print
-            print "Raw bytes:   ", [hex(x) for x in raw_bytes]
-            print "Disassembled:", inst
+            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")

lldb/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py

@@ -0,0 +1,64 @@
+"""
+Use lldb Python API to disassemble raw machine code bytes
+"""
+
+import os, time
+import re
+import unittest2
+import lldb, lldbutil
+from lldbtest import *
+
+class Disassemble_VST1_64(TestBase):
+
+    mydir = os.path.join("python_api", "disassemble-raw-data")
+
+    @python_api_test
+    def test_disassemble_invalid_vst_1_64_raw_data(self):
+        """Test disassembling invalid vst1.64 raw bytes with the API."""
+        self.disassemble_invalid_vst_1_64_raw_data()
+
+    def 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-apple-darwin")
+        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")
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()