New mjsunit tests for the new compiler infrastructure. They...

test/mjsunit/compiler/literals-assignment.js

+// Copyright 2009 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 simple assignments and literals inside an anonymous function
+
+// Test simple return statement.
+assertEquals(8, eval("(function() { return 8; })()"));
+
+// Test simple assignment
+var code = "(function() {\
+               var a;\
+               a = 8;\
+               return a;\
+             })()";
+assertEquals(8, eval(code));
+
+code = "(function() {\
+           var x;\
+           x = 'abc';\
+           return x;\
+         })()";
+assertEquals("abc", eval(code));
+
+// Test assignment as an RHS expression
+
+code = "(function() {\
+           var x, y;\
+           x = y = 8;\
+           return x;\
+         })()";
+assertEquals(8, eval(code));
+
+
+code = "(function() {\
+           var x, y;\
+           x = y = 8;\
+           return y;\
+         })()";
+assertEquals(8, eval(code));
+
+
+code = "(function() {\
+           var x,y,z;\
+           return x = y = z = 8;\
+         })()";
+assertEquals(8, eval(code));
+