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/harmony/block-let-declaration-sloppy.js b/test/mjsunit/harmony/block-let-declaration-sloppy.js
new file mode 100644
index 0000000..b94576c
--- /dev/null
+++ b/test/mjsunit/harmony/block-let-declaration-sloppy.js
@@ -0,0 +1,174 @@
+// Copyright 2011 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.
+
+// Test let declarations in various settings.
+
+// Flags: --no-legacy-const --harmony-sloppy --harmony-sloppy-let
+
+// Global
+let x;
+let y = 2;
+const z = 4;
+class c { static foo() { return 1; } }
+
+// Block local
+{
+ let y;
+ let x = 3;
+ const z = 5;
+ class c { static foo() { return 2; } }
+}
+
+assertEquals(undefined, x);
+assertEquals(2,y);
+assertEquals(4,z);
+assertEquals(1, c.foo());
+
+if (true) {
+ let y;
+ assertEquals(undefined, y);
+}
+
+// Invalid declarations are early errors in harmony mode and thus should trigger
+// an exception in eval code during parsing, before even compiling or executing
+// the code. Thus the generated function is not called here.
+function TestLocalThrows(str, expect) {
+ assertThrows("(function(arg){ 'use strict'; " + str + "})", expect);
+}
+
+function TestLocalDoesNotThrow(str) {
+ assertDoesNotThrow("(function(arg){ 'use strict'; " + str + "})()");
+}
+
+// Test let declarations in statement positions.
+TestLocalThrows("if (true) let x;", SyntaxError);
+TestLocalThrows("if (true) {} else let x;", SyntaxError);
+TestLocalThrows("do let x; while (false)", SyntaxError);
+TestLocalThrows("while (false) let x;", SyntaxError);
+TestLocalThrows("label: let x;", SyntaxError);
+TestLocalThrows("for (;false;) let x;", SyntaxError);
+TestLocalDoesNotThrow("switch (true) { case true: let x; }");
+TestLocalDoesNotThrow("switch (true) { default: let x; }");
+
+// Test const declarations with initialisers in statement positions.
+TestLocalThrows("if (true) const x = 1;", SyntaxError);
+TestLocalThrows("if (true) {} else const x = 1;", SyntaxError);
+TestLocalThrows("do const x = 1; while (false)", SyntaxError);
+TestLocalThrows("while (false) const x = 1;", SyntaxError);
+TestLocalThrows("label: const x = 1;", SyntaxError);
+TestLocalThrows("for (;false;) const x = 1;", SyntaxError);
+TestLocalDoesNotThrow("switch (true) { case true: const x = 1; }");
+TestLocalDoesNotThrow("switch (true) { default: const x = 1; }");
+
+// Test const declarations without initialisers.
+TestLocalThrows("const x;", SyntaxError);
+TestLocalThrows("const x = 1, y;", SyntaxError);
+TestLocalThrows("const x, y = 1;", SyntaxError);
+
+// Test const declarations without initialisers in statement positions.
+TestLocalThrows("if (true) const x;", SyntaxError);
+TestLocalThrows("if (true) {} else const x;", SyntaxError);
+TestLocalThrows("do const x; while (false)", SyntaxError);
+TestLocalThrows("while (false) const x;", SyntaxError);
+TestLocalThrows("label: const x;", SyntaxError);
+TestLocalThrows("for (;false;) const x;", SyntaxError);
+TestLocalThrows("switch (true) { case true: const x; }", SyntaxError);
+TestLocalThrows("switch (true) { default: const x; }", SyntaxError);
+
+// Test var declarations in statement positions.
+TestLocalDoesNotThrow("if (true) var x;");
+TestLocalDoesNotThrow("if (true) {} else var x;");
+TestLocalDoesNotThrow("do var x; while (false)");
+TestLocalDoesNotThrow("while (false) var x;");
+TestLocalDoesNotThrow("label: var x;");
+TestLocalDoesNotThrow("for (;false;) var x;");
+TestLocalDoesNotThrow("switch (true) { case true: var x; }");
+TestLocalDoesNotThrow("switch (true) { default: var x; }");
+
+// Test class declarations with initialisers in statement positions.
+TestLocalThrows("if (true) class x { };", SyntaxError);
+TestLocalThrows("if (true) {} else class x { };", SyntaxError);
+TestLocalThrows("do class x { }; while (false)", SyntaxError);
+TestLocalThrows("while (false) class x { };", SyntaxError);
+TestLocalThrows("label: class x { };", SyntaxError);
+TestLocalThrows("for (;false;) class x { };", SyntaxError);
+TestLocalDoesNotThrow("switch (true) { case true: class x { }; }");
+TestLocalDoesNotThrow("switch (true) { default: class x { }; }");
+
+// Test that redeclarations of functions are only allowed in outermost scope.
+TestLocalThrows("{ let f; var f; }");
+TestLocalThrows("{ var f; let f; }");
+TestLocalThrows("{ function f() {} let f; }");
+TestLocalThrows("{ let f; function f() {} }");
+TestLocalThrows("{ function f() {} var f; }");
+TestLocalThrows("{ var f; function f() {} }");
+TestLocalThrows("{ function f() {} class f {} }");
+TestLocalThrows("{ class f {}; function f() {} }");
+TestLocalThrows("{ function f() {} function f() {} }");
+TestLocalThrows("function f() {} let f;");
+TestLocalThrows("let f; function f() {}");
+TestLocalThrows("function f() {} class f {}");
+TestLocalThrows("class f {}; function f() {}");
+TestLocalDoesNotThrow("function arg() {}");
+TestLocalDoesNotThrow("function f() {} var f;");
+TestLocalDoesNotThrow("var f; function f() {}");
+TestLocalDoesNotThrow("function f() {} function f() {}");
+
+function g(f) {
+ function f() { return 1 }
+ return f()
+}
+assertEquals(1, g(function() { return 2 }))
+
+
+// Test function declarations in source element and
+// sloppy statement positions.
+function f() {
+ // Sloppy source element positions.
+ function g0() {
+ "use strict";
+ // Strict source element positions.
+ function h() { }
+ {
+ function h1() { }
+ }
+ }
+ {
+ function g1() { }
+ }
+}
+f();
+
+// Test function declarations in statement position in strict mode.
+TestLocalThrows("function f() { if (true) function g() {} }", SyntaxError);
+TestLocalThrows("function f() { if (true) {} else function g() {} }", SyntaxError);
+TestLocalThrows("function f() { do function g() {} while (false) }", SyntaxError);
+TestLocalThrows("function f() { while (false) function g() {} }", SyntaxError);
+TestLocalThrows("function f() { label: function g() {} }", SyntaxError);
+TestLocalThrows("function f() { for (;false;) function g() {} }", SyntaxError);
+TestLocalDoesNotThrow("function f() { switch (true) { case true: function g() {} } }");
+TestLocalDoesNotThrow("function f() { switch (true) { default: function g() {} } }");