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e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function push_wrapper(array, value) {
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array.push(value);
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}
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%PrepareFunctionForOptimization(push_wrapper);
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function pop_wrapper(array) {
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return array.pop();
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}
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%PrepareFunctionForOptimization(pop_wrapper);
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// Test the frzon arrays throw an exception if you try to push to them, both in
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// optimized and non-optimized code.
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var array = [2, 2];
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Object.freeze(array);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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%OptimizeFunctionOnNextCall(push_wrapper);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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%OptimizeFunctionOnNextCall(pop_wrapper);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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