1 files changed, 94 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/class_types/TestClassTypesDisassembly.py b/packages/Python/lldbsuite/test/lang/cpp/class_types/TestClassTypesDisassembly.py
new file mode 100644
index 000000000000..595d075d5180
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/cpp/class_types/TestClassTypesDisassembly.py
@@ -0,0 +1,94 @@
+"""
+Test the lldb disassemble command on each call frame when stopped on C's ctor.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class IterateFrameAndDisassembleTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_and_run_command(self):
+        """Disassemble each call frame when stopped on C's constructor."""
+        self.build()
+        self.breakOnCtor()
+
+        raw_output = self.res.GetOutput()
+        frameRE = re.compile(r"""
+                              ^\s\sframe        # heading for the frame info,
+                              .*                # wildcard, and
+                              0x[0-9a-f]{16}    # the frame pc, and
+                              \sa.out`(.+)      # module`function, and
+                              \s\+\s            # the rest ' + ....'
+                              """, re.VERBOSE)
+        for line in raw_output.split(os.linesep):
+            match = frameRE.search(line)
+            if match:
+                function = match.group(1)
+                #print("line:", line)
+                #print("function:", function)
+                self.runCmd("disassemble -n '%s'" % function)
+
+    @add_test_categories(['pyapi'])
+    def test_and_python_api(self):
+        """Disassemble each call frame when stopped on C's constructor."""
+        self.build()
+        self.breakOnCtor()
+
+        # Now use the Python API to get at each function on the call stack and
+        # disassemble it.
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+        thread = process.GetThreadAtIndex(0)
+        depth = thread.GetNumFrames()
+        for i in range(depth - 1):
+            frame = thread.GetFrameAtIndex(i)
+            function = frame.GetFunction()
+            # Print the function header.
+            if self.TraceOn():
+                print()
+                print(function)
+            if function:
+                # Get all instructions for this function and print them out.
+                insts = function.GetInstructions(target)
+                for inst in insts:
+                    # We could simply do 'print inst' to print out the disassembly.
+                    # But we want to print to stdout only if self.TraceOn() is True.
+                    disasm = str(inst)
+                    if self.TraceOn():
+                        print(disasm)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break for main.cpp.
+        self.line = line_number('main.cpp', '// Set break point at this line.')
+
+    def breakOnCtor(self):
+        """Setup/run the program so it stops on C's constructor."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Break on the ctor function of class C.
+        bpno = lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint %d.'%(bpno)])
+
+        # This test was failing because we fail to put the C:: in front of constructore.
+        # We should maybe make another testcase to cover that specifically, but we shouldn't
+        # fail this whole testcase for an inessential issue.
+        # We should be stopped on the ctor function of class C.
+        # self.expect("thread backtrace", BACKTRACE_DISPLAYED_CORRECTLY,
+        #  substrs = ['C::C'])