mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
01dd2f0b2a
The radix conversion code path was very messy which made it hard to understand what was happening inside of it. The code got cleaned up, and a lot of comments were added that explain what is happening and why. JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
133 lines
5.0 KiB
JavaScript
133 lines
5.0 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((NaN).toString() === "NaN");
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assert((-Infinity).toString() === "-Infinity");
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assert((Infinity).toString() === "Infinity");
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assert((NaN).toString(6) === "NaN");
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assert((-Infinity).toString(7) === "-Infinity");
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assert((Infinity).toString(8) === "Infinity");
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assert((16).toString(16) === "10");
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assert((15).toString(16) === "f");
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assert((12.5).toString(4) === "30.2");
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assert((0.005).toString(4) === "0.000110132232011013223201101323");
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assert((2000).toString(4) === "133100");
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assert((2000).toString(3) === "2202002");
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assert((2000).toString(16) === "7d0");
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assert((0.03125).toString(2) === "0.00001");
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assert((0.03125).toString(16) === "0.08");
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assert((0.0001).toString(4) === "0.000000122031232023223013010030231")
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assert((0).toString(16) === "0");
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assert((-16).toString(16) === "-10");
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assert((-15).toString(16) === "-f");
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assert((-12.5).toString(4) === "-30.2");
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assert((-0.005).toString(4) === "-0.000110132232011013223201101323");
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assert((-2000).toString(4) === "-133100");
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assert((-2000).toString(3) === "-2202002");
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assert((-2000).toString(16) === "-7d0");
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assert((-0.03125).toString(2) === "-0.00001");
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assert((-0.03125).toString(16) === "-0.08");
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assert((-0.0001).toString(4) === "-0.000000122031232023223013010030231")
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assert((-0).toString(16) === "0");
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assert((1e+73).toString(35) === "2nx1mg1l0w4ujlpt449c5qfrkkmtpgpsfsc2prlaqtnjbli2")
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assert((-1e+73).toString(35) === "-2nx1mg1l0w4ujlpt449c5qfrkkmtpgpsfsc2prlaqtnjbli2")
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assert((1).toString(undefined) === "1")
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assert((123400).toString(2) === "11110001000001000");
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assert((123400).toString(3) === "20021021101");
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assert((123400).toString(4) === "132020020");
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assert((123400).toString(5) === "12422100");
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assert((123400).toString(6) === "2351144");
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assert((123400).toString(7) === "1022524");
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assert((123400).toString(8) === "361010");
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assert((123400).toString(9) === "207241");
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assert((123400).toString(10) === "123400");
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assert((123400).toString(11) === "84792");
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assert((123400).toString(12) === "5b4b4");
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assert((123400).toString(13) === "44224");
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assert((123400).toString(14) === "32d84");
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assert((123400).toString(15) === "2686a");
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assert((123400).toString(16) === "1e208");
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assert((123400).toString(17) === "181ge");
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assert((123400).toString(18) === "132fa");
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assert((123400).toString(19) === "hife");
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assert((123400).toString(20) === "f8a0");
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assert((123400).toString(21) === "d6h4");
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assert((123400).toString(22) === "bcl2");
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assert((123400).toString(23) === "a365");
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assert((123400).toString(24) === "8m5g");
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assert((123400).toString(25) === "7mb0");
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assert((123400).toString(26) === "70e4");
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assert((123400).toString(27) === "677a");
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assert((123400).toString(28) === "5hb4");
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assert((123400).toString(29) === "51l5");
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assert((123400).toString(30) === "4h3a");
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assert((123400).toString(31) === "44ck");
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assert((123400).toString(32) === "3og8");
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assert((123400).toString(33) === "3ead");
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assert((123400).toString(34) === "34pe");
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assert((123400).toString(35) === "2upp");
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assert((123400).toString(36) === "2n7s");
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assert ((1152921504606846600).toString([1,2,3,4].slice(1,2)) === "111111111111111111111111111111111111111111111111111010000000");
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assert ((-1152921504606846600).toString(2) === "-111111111111111111111111111111111111111111111111111010000000");
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assert ((0x100000000000061).toString(2) === "100000000000000000000000000000000000000000000000001100000")
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assert ((-0x100000000000061).toString(16) === "-100000000000060");
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assert((123400).toString(new Number(16)) === "1e208");
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assert(65535.9.toString(3) === "10022220020.2200220022002200220022102110122000001102212");
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var digit_chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
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'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
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'u', 'v', 'w', 'x', 'y', 'z'];
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for (radix = 2; radix <= 36; radix++) {
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for (num = 1; num < 100; num++) {
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var value = num;
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var str = "";
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while (value > 0) {
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str = digit_chars[value % radix] + str;
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value = Math.floor(value / radix);
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}
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assert(str === (num).toString(radix));
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}
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}
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try {
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assert((123).toString(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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assert((123).toString(37));
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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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assert((123).toString(Infinity));
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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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