65f0e958f6
BUG= Change-Id: I859fef6b18e51cca80343a89e2b6f38eee95d408 Reviewed-on: https://chromium-review.googlesource.com/442428 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Cr-Commit-Position: refs/heads/master@{#43206}
62 lines
2.6 KiB
JavaScript
62 lines
2.6 KiB
JavaScript
// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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// This is a regression test for overlapping key and value registers.
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var types = [Array, Int8Array, Uint8Array, Int16Array, Uint16Array,
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Int32Array, Uint32Array, Uint8ClampedArray, Float32Array,
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Float64Array];
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var results1 = [-2, -2, 254, -2, 65534, -2, 4294967294, 0, -2, -2];
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var results2 = [undefined, -1, 255, -1, 65535, -1, 4294967295, 0, -1, -1];
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var results3 = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
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var results4 = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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const kElementCount = 40;
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function do_slice(a) {
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return Array.prototype.slice.call(a, 4, 8);
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}
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for (var t = 0; t < types.length; t++) {
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var type = types[t];
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var a = new type(kElementCount);
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for (var i = 0; i < kElementCount; ++i ) {
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a[i] = i-6;
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}
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delete a[5];
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var sliced = do_slice(a);
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%ClearFunctionFeedback(do_slice);
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assertEquals(results1[t], sliced[0]);
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assertEquals(results2[t], sliced[1]);
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assertEquals(results3[t], sliced[2]);
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assertEquals(results4[t], sliced[3]);
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}
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