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34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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function Function_A() { }
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function Function_B() { }
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Function_B.prototype = new Function_A();
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function Function_C() { }
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Function_C.prototype = new Function_B();
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function Function_D() { }
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Function_D.prototype = new Function_C();
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var d_instance = new Function_D();
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assert (Function_A.prototype.isPrototypeOf (d_instance) === true)
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assert (Function_A.prototype.isPrototypeOf (Array) === false)
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assert (Function_A.prototype.isPrototypeOf.call(0, 0) === false);
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assert (Function_A.prototype.isPrototypeOf.call(Function_A, 0) === false);
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