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Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-123512.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-123512.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-123512.js b/deps/v8/test/mjsunit/regress/regress-123512.js deleted file mode 100644 index 8a747bc5f7..0000000000 --- a/deps/v8/test/mjsunit/regress/regress-123512.js +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright 2012 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: --allow-natives-syntax - -// Test that boilerplate objects for array literals with non-constant -// elements (which will contain the hole at non-constant positions) will -// not cause prototype chain lookups when generating optimized code. - -function f(x) { - return [x][0]; -} - -// Test data element on prototype. -Object.prototype[0] = 23; -assertSame(1, f(1)); -assertSame(2, f(2)); -%OptimizeFunctionOnNextCall(f); -assertSame(3, f(3)); -%DeoptimizeFunction(f); - -// Test accessor element on prototype. -Object.prototype.__defineGetter__(0, function() { throw Error(); }); -assertSame(4, f(4)); -assertSame(5, f(5)); -%OptimizeFunctionOnNextCall(f); -assertSame(6, f(6)); -%DeoptimizeFunction(f); - -// Test the same on boilerplate objects for object literals that contain -// both non-constant properties and non-constant elements. - -function g(x, y) { - var o = { foo:x, 0:y }; - return o.foo + o[0]; -} - -// Test data property and element on prototype. -Object.prototype[0] = 23; -Object.prototype.foo = 42; -assertSame(3, g(1, 2)); -assertSame(5, g(2, 3)); -%OptimizeFunctionOnNextCall(g); -assertSame(7, g(3, 4)); -%DeoptimizeFunction(g); - -// Test accessor property and element on prototype. -Object.prototype.__defineGetter__(0, function() { throw Error(); }); -Object.prototype.__defineGetter__('foo', function() { throw Error(); }); -assertSame(3, g(1, 2)); -assertSame(5, g(2, 3)); -%OptimizeFunctionOnNextCall(g); -assertSame(7, g(3, 4)); -%DeoptimizeFunction(g); |