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ad608e30dc
Fixes #1367. From now numbers are represented as binary floating-point which guarantees the expected operation of toFixed function. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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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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//This test will not pass on FLOAT32 due to precision issues
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assert((123.56).toFixed() === "124");
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assert((123.56).toFixed(0) === "124");
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assert((123.56).toFixed(1) === "123.6");
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assert((123.56).toFixed(5) === "123.56000");
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assert((1.23e-10).toFixed(2) === "0.00");
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assert((1.23e+20).toFixed(2) === "123000000000000000000.00");
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assert((1.23e+21).toFixed(2) === "1.23e+21");
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assert((-1.23).toFixed(1) === "-1.2");
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assert((0.00023).toFixed(0) === "0");
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assert((0.356).toFixed(2) === "0.36");
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assert((0.0000356).toFixed(5) === "0.00004");
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assert((0.000030056).toFixed(7) === "0.0000301");
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assert(Infinity.toFixed(0) === "Infinity");
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assert((-Infinity).toFixed(0) === "-Infinity");
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assert(NaN.toFixed(0) === "NaN");
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assert((0.0).toFixed(0) === "0");
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assert((0.0).toFixed(1) === "0.0");
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assert((-0.0).toFixed(0) === "0");
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assert((-0.0).toFixed(1) === "0.0");
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assert((123456789012345678901.0).toFixed(20) === "123456789012345683968.00000000000000000000");
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assert((123.56).toFixed(NaN) === "124");
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assert((123.56).toFixed(-0.9) === "124");
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assert((0.095).toFixed(2) === "0.10");
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assert((0.995).toFixed(2) === "0.99");
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assert((9.995).toFixed(2) === "9.99");
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assert((7.995).toFixed(2) === "8.00");
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assert((8.995).toFixed(2) === "8.99");
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assert((99.995).toFixed(2) === "100.00");
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try {
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Number.prototype.toExponential.call(new Object());
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError)
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}
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try {
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(12).toFixed(-1);
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assert(false);
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} catch (e) {
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assert(e instanceof RangeError)
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}
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try {
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(12).toFixed(21);
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assert(false);
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} catch (e) {
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assert(e instanceof RangeError)
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}
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