[Lldb-commits] [lldb] r296692 - Add a test to ensure that SBFrame::Disassemble produces some output.

[Jim Ingham via lldb-commits]

Author: jingham
Date: Wed Mar  1 16:18:37 2017
New Revision: 296692

URL: http://llvm.org/viewvc/llvm-project?rev=296692&view=rev
Log:
Add a test to ensure that SBFrame::Disassemble produces some output.

Added:
    lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py
Modified:
    lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp

Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py?rev=296692&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/TestFrameDisassemble.py Wed Mar  1 16:18:37 2017
@@ -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.")

Modified: lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp?rev=296692&r1=296691&r2=296692&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/disassembly/main.cpp Wed Mar  1 16:18:37 2017
@@ -20,7 +20,7 @@ main(int argc, char const *argv[])
 
     int array[3];
 
-    array[0] = sum (1238, 78392);
+    array[0] = sum (1238, 78392); // Set a breakpoint here
     array[1] = sum (379265, 23674);
     array[2] = sum (872934, 234);