Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/debug-step-4.js b/test/mjsunit/debug-step-4.js
new file mode 100644
index 0000000..3992f62
--- /dev/null
+++ b/test/mjsunit/debug-step-4.js
@@ -0,0 +1,103 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-debug-as debug
+// Get the Debug object exposed from the debug context global object.
+Debug = debug.Debug
+
+// Tests how debugger can step over not necessarily in the top frame.
+
+// Simple 3 functions, that protocol their execution state in global
+// variable state.
+var state;
+
+function f() {
+ var a = 1978;
+ for (state[2] = 0; state[2] < 3; state[2]++) {
+ void String(a);
+ }
+}
+function g() {
+ for (state[1] = 0; state[1] < 3; state[1]++) {
+ f();
+ }
+}
+function h() {
+ state = [-1, -1, -1];
+ for (state[0] = 0; state[0] < 3; state[0]++) {
+ g();
+ }
+}
+
+function TestCase(expected_final_state) {
+ var listener_exception = null;
+ var state_snapshot;
+ var listener_state;
+ var bp;
+
+ function listener(event, exec_state, event_data, data) {
+ print("Here ("+event+"/"+listener_state+"): " +
+ exec_state.frame(0).sourceLineText());
+ try {
+ if (event == Debug.DebugEvent.Break) {
+ if (listener_state == 0) {
+ Debug.clearBreakPoint(bp);
+ exec_state.prepareStep(Debug.StepAction.StepNext);
+ listener_state = 1;
+ } else if (listener_state == 1) {
+ state_snapshot = String(state);
+ print("State: " + state_snapshot);
+ Debug.setListener(null);
+ listener_state = 2;
+ }
+ }
+ } catch (e) {
+ listener_exception = e;
+ }
+ }
+
+
+ // Add the debug event listener.
+ listener_state = 0;
+ Debug.setListener(listener);
+ bp = Debug.setBreakPoint(f, 1);
+
+ h();
+ Debug.setListener(null);
+ if (listener_exception !== null) {
+ print("Exception caught: " + listener_exception);
+ assertUnreachable();
+ }
+
+ assertEquals(expected_final_state, state_snapshot);
+}
+
+
+// Warm-up -- make sure all is compiled and ready for breakpoint.
+h();
+
+TestCase("0,0,-1");