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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/regress/regress-1229.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/regress/regress-1229.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/regress/regress-1229.js b/src/3rdparty/v8/test/mjsunit/regress/regress-1229.js new file mode 100644 index 0000000..c0dcba9 --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/regress/regress-1229.js @@ -0,0 +1,87 @@ +// 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. + +// Flags: --allow-natives-syntax + +// Check that %NewObjectFromBound works correctly when called from optimized +// frame. +function foo(x, y, z) { + assertEquals(1, x); + assertEquals(2, y); + assertEquals(3, z); +} + +var foob = foo.bind({}, 1); + +function f(y, z) { + return %NewObjectFromBound(foob); +} + +// Check that %NewObjectFromBound looks at correct frame for inlined function. +function g(z, y) { + return f(y, z); /* f should be inlined into g, note rotated arguments */ +} + +// Check that %NewObjectFromBound looks at correct frame for inlined function. +function ff(x) { } +function h(z2, y2) { + var local_z = z2 >> 1; + ff(local_z); + var local_y = y2 >> 1; + ff(local_y); + return f(local_y, local_z); /* f should be inlined into h */ +} + +for (var i = 0; i < 5; i++) f(2, 3); +%OptimizeFunctionOnNextCall(f); +f(2, 3); + +for (var i = 0; i < 5; i++) g(3, 2); +%OptimizeFunctionOnNextCall(g); +g(3, 2); + +for (var i = 0; i < 5; i++) h(6, 4); +%OptimizeFunctionOnNextCall(h); +h(6, 4); + +// Check that %_IsConstructCall returns correct value when inlined +var NON_CONSTRUCT_MARKER = {}; +var CONSTRUCT_MARKER = {}; +function baz() { + return (!%_IsConstructCall()) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER; +} + +function bar(x, y, z) { + var non_construct = baz(); /* baz should be inlined */ + assertEquals(non_construct, NON_CONSTRUCT_MARKER); + var construct = new baz(); + assertEquals(construct, CONSTRUCT_MARKER); +} + +for (var i = 0; i < 5; i++) new bar(1, 2, 3); +%OptimizeFunctionOnNextCall(bar); +bar(1, 2, 3); |