diff options
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/optimized-closures.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/optimized-closures.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/optimized-closures.js b/src/3rdparty/v8/test/mjsunit/compiler/optimized-closures.js new file mode 100644 index 0000000..eaf75f8 --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/compiler/optimized-closures.js @@ -0,0 +1,57 @@ +// 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 optimized closures. + +var a = new Array(100); + +function f() { + var x=0; + for (var i=0; i<100; i++) { + var g = function goo(y) { + function h() { + if (goo.arguments[0] == 23) return -42; + return 42; + } + return x + y + h(y); + } + g(0); + %OptimizeFunctionOnNextCall(g); + a[i] = g(i); + } +} + +f(); +assertEquals(42, a[0]); +assertEquals(49, a[7]); +assertEquals(-19, a[23]); + + + + |