update V8 to TOT snapshot branch
diff --git a/test/mjsunit/compiler/assignment.js b/test/mjsunit/compiler/assignment.js
new file mode 100644
index 0000000..ee2d323
--- /dev/null
+++ b/test/mjsunit/compiler/assignment.js
@@ -0,0 +1,264 @@
+// Copyright 2010 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.
+
+// Tests for compound assignments at the top level
+
+z = 2;
+z += 4;
+
+assertEquals(z, 6);
+
+a = new Array(10);
+
+a[2] += 7;
+a[2] = 15;
+a[2] += 2;
+
+assertEquals(17, a[2]);
+
+b = new Object();
+b.foo = 5;
+b.foo += 12;
+
+assertEquals(17, b.foo);
+
+// Test compound assignments in an anonymous function with local variables.
+(function () {
+ var z = 2;
+ z += 4;
+
+ assertEquals(z, 6);
+
+ var a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ var b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+})();
+
+// Test compound assignments in an anonymous function with global variables.
+(function () {
+ z = 2;
+ z += 4;
+
+ assertEquals(z, 6);
+
+ a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+})();
+
+// Test compound assignments in a named function with local variables.
+function foo() {
+ var z = 3;
+ z += 4;
+
+ assertEquals(z, 7);
+
+ var a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ var b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+}
+
+foo();
+
+// Test compound assignments in a named function with global variables.
+function bar() {
+ z = 2;
+ z += 5;
+
+ assertEquals(z, 7);
+
+ a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+}
+
+bar();
+
+// Entire series of tests repeated, in loops.
+// -------------------------------------------
+// Tests for compound assignments in a loop at the top level
+
+for (i = 0; i < 5; ++i) {
+ z = 2;
+ z += 4;
+
+ assertEquals(z, 6);
+
+ a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+}
+
+// Test compound assignments in an anonymous function with local variables.
+(function () {
+ for (var i = 0; i < 5; ++i) {
+ var z = 2;
+ z += 4;
+
+ assertEquals(z, 6);
+
+ var a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ var b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+ }
+})();
+
+// Test compound assignments in an anonymous function with global variables.
+(function () {
+ for (i = 0; i < 5; ++i) {
+ z = 2;
+ z += 4;
+
+ assertEquals(z, 6);
+
+ a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+ }
+})();
+
+// Test compound assignments in a named function with local variables.
+function foo_loop() {
+ for (i = 0; i < 5; ++i) {
+ var z = 3;
+ z += 4;
+
+ assertEquals(z, 7);
+
+ var a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ var b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+ }
+}
+
+foo_loop();
+
+// Test compound assignments in a named function with global variables.
+function bar_loop() {
+ for (i = 0; i < 5; ++i) {
+ z = 2;
+ z += 5;
+
+ assertEquals(z, 7);
+
+ a = new Array(10);
+
+ a[2] += 7;
+ a[2] = 15;
+ a[2] += 2;
+
+ assertEquals(17, a[2]);
+
+ b = new Object();
+ b.foo = 5;
+ b.foo += 12;
+
+ assertEquals(17, b.foo);
+ }
+}
+
+bar_loop();