mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
68 lines
2.2 KiB
JavaScript
68 lines
2.2 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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assert(parseFloat("1") === 1);
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assert(parseFloat("+1") === 1);
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assert(parseFloat("-1") === -1);
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assert(parseFloat("1.2") === 1.2);
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assert(parseFloat("+1.2") === 1.2);
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assert(parseFloat("-1.2") === -1.2);
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assert(parseFloat("1.2e3") === 1200);
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assert(parseFloat("+1.2e3") === 1200);
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assert(parseFloat("-1.2e3") === -1200);
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assert(parseFloat(" \n\t 1.2e3") === 1200);
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assert(parseFloat(".2e3") === 200);
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assert(parseFloat("1.e3") === 1000);
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assert(parseFloat("1.2e") === 1.2);
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assert(parseFloat("1.e") === 1);
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assert(parseFloat("1.e3") === 1000);
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assert(parseFloat("1e3") === 1000);
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assert(parseFloat("1e") === 1);
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assert(parseFloat("1.2e3foo") === 1200);
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assert(isNaN(parseFloat("foo1.2e3foo")));
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assert(parseFloat("Infinity") === Infinity);
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assert(parseFloat("-Infinity") === -Infinity);
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assert(parseFloat("Infinityfoo") === Infinity);
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assert(parseFloat("-Infinityfoo") === -Infinity);
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assert(isNaN(parseFloat("")));
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assert(isNaN(parseFloat(".")));
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assert(isNaN(parseFloat("e3")));
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assert(isNaN(parseFloat(".e3")));
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assert(parseFloat("0") === 0);
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assert(parseFloat(".0") === 0);
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assert(parseFloat("0.e3") === 0);
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assert(parseFloat("0.0e3") === 0);
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var obj = new Object();
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var arr = [3,4,5];
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var num = 7;
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var bool = true;
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var undef;
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assert(isNaN(parseFloat(obj)));
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assert(parseFloat(arr) === 3);
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assert(parseFloat(num) === 7);
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assert(isNaN(parseFloat(bool)));
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assert(isNaN(parseFloat(undef)));
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var obj = { toString : function () { throw new ReferenceError("foo") } };
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try {
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parseFloat(obj);
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assert(false);
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} catch (e) {
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assert(e instanceof ReferenceError);
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assert(e.message === "foo");
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}
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