1 files changed, 111 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/function_symbol/TestDisasmAPI.py b/packages/Python/lldbsuite/test/python_api/function_symbol/TestDisasmAPI.py
new file mode 100644
index 0000000..c9876a8
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/function_symbol/TestDisasmAPI.py
@@ -0,0 +1,111 @@
+"""
+Test retrieval of SBAddress from function/symbol, disassembly, and SBAddress APIs.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import re
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class DisasmAPITestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to of function 'c'.
+        self.line1 = line_number('main.c', '// Find the line number for breakpoint 1 here.')
+        self.line2 = line_number('main.c', '// Find the line number for breakpoint 2 here.')
+
+    @add_test_categories(['pyapi'])
+    def test(self):
+        """Exercise getting SBAddress objects, disassembly, and SBAddress APIs."""
+        self.build()
+        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 the two breakpoints inside function 'a'.
+        breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1)
+        breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2)
+        #print("breakpoint1:", breakpoint1)
+        #print("breakpoint2:", breakpoint2)
+        self.assertTrue(breakpoint1 and
+                        breakpoint1.GetNumLocations() == 1,
+                        VALID_BREAKPOINT)
+        self.assertTrue(breakpoint2 and
+                        breakpoint2.GetNumLocations() == 1,
+                        VALID_BREAKPOINT)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Frame #0 should be on self.line1.
+        self.assertTrue(process.GetState() == lldb.eStateStopped)
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+        self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
+        frame0 = thread.GetFrameAtIndex(0)
+        lineEntry = frame0.GetLineEntry()
+        self.assertTrue(lineEntry.GetLine() == self.line1)
+
+        address1 = lineEntry.GetStartAddress()
+        #print("address1:", address1)
+
+        # Now call SBTarget.ResolveSymbolContextForAddress() with address1.
+        context1 = target.ResolveSymbolContextForAddress(address1, lldb.eSymbolContextEverything)
+
+        self.assertTrue(context1)
+        if self.TraceOn():
+            print("context1:", context1)
+
+        # Continue the inferior, the breakpoint 2 should be hit.
+        process.Continue()
+        self.assertTrue(process.GetState() == lldb.eStateStopped)
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+        self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
+        frame0 = thread.GetFrameAtIndex(0)
+        lineEntry = frame0.GetLineEntry()
+        self.assertTrue(lineEntry.GetLine() == self.line2)
+
+        # Verify that the symbol and the function has the same address range per function 'a'.
+        symbol = context1.GetSymbol()
+        function = frame0.GetFunction()
+        self.assertTrue(symbol and function)
+
+        disasm_output = lldbutil.disassemble(target, symbol)
+        if self.TraceOn():
+            print("symbol:", symbol)
+            print("disassembly=>\n", disasm_output)
+
+        disasm_output = lldbutil.disassemble(target, function)
+        if self.TraceOn():
+            print("function:", function)
+            print("disassembly=>\n", disasm_output)
+
+        sa1 = symbol.GetStartAddress()
+        #print("sa1:", sa1)
+        #print("sa1.GetFileAddress():", hex(sa1.GetFileAddress()))
+        #ea1 = symbol.GetEndAddress()
+        #print("ea1:", ea1)
+        sa2 = function.GetStartAddress()
+        #print("sa2:", sa2)
+        #print("sa2.GetFileAddress():", hex(sa2.GetFileAddress()))
+        #ea2 = function.GetEndAddress()
+        #print("ea2:", ea2)
+        self.assertTrue(sa1 and sa2 and sa1 == sa2,
+                        "The two starting addresses should be the same")
+
+        from lldbsuite.test.lldbutil import get_description
+        desc1 = get_description(sa1)
+        desc2 = get_description(sa2)
+        self.assertTrue(desc1 and desc2 and desc1 == desc2,
+                        "SBAddress.GetDescription() API of sa1 and sa2 should return the same string")