[pve-eslint.git] / eslint / tests / lib / rules / no-loss-of-precision.js

/**
 *@fileoverview Tests for no-loss-of-precision rule.
 *@author Jacob Moore
 */

"use strict";

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

const rule = require("../../../lib/rules/no-loss-of-precision"),
    { RuleTester } = require("../../../lib/rule-tester");

//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------

const ruleTester = new RuleTester();

ruleTester.run("no-loss-of-precision", rule, {
    valid: [
        "var x = 12345",
        "var x = 123.456",
        "var x = -123.456",
        "var x = -123456",
        "var x = 123e34",
        "var x = 123.0e34",
        "var x = 123e-34",
        "var x = -123e34",
        "var x = -123e-34",
        "var x = 12.3e34",
        "var x = 12.3e-34",
        "var x = -12.3e34",
        "var x = -12.3e-34",
        "var x = 12300000000000000000000000",
        "var x = -12300000000000000000000000",
        "var x = 0.00000000000000000000000123",
        "var x = -0.00000000000000000000000123",
        "var x = 9007199254740991",
        "var x = 0",
        "var x = 0.0",
        "var x = 0.000000000000000000000000000000000000000000000000000000000000000000000000000000",
        "var x = -0",
        "var x = 123.0000000000000000000000",
        "var x = 019.5",
        "var x = 0195",
        "var x = 0e5",

        { code: "var x = 12_34_56", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 12_3.4_56", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -12_3.4_56", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -12_34_56", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 12_3e3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 123.0e3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 12_3e-3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 12_3.0e-3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -1_23e-3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -1_23.8e-3_4", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 1_230000000_00000000_00000_000", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -1_230000000_00000000_00000_000", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 0.0_00_000000000_000000000_00123", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = -0.0_00_000000000_000000000_00123", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 0e5_3", parserOptions: { ecmaVersion: 2021 } },

        { code: "var x = 0b11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
        { code: "var x = 0b111_111_111_111_1111_11111_111_11111_1111111111_11111111_111_111", parserOptions: { ecmaVersion: 2021 } },

        { code: "var x = 0B11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
        { code: "var x = 0B111_111_111_111_1111_11111_111_11111_1111111111_11111111_111_111", parserOptions: { ecmaVersion: 2021 } },

        { code: "var x = 0o377777777777777777", parserOptions: { ecmaVersion: 6 } },
        { code: "var x = 0o3_77_777_777_777_777_777", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 0O377777777777777777", parserOptions: { ecmaVersion: 6 } },

        "var x = 0377777777777777777",
        "var x = 0x1FFFFFFFFFFFFF",
        "var x = 0X1FFFFFFFFFFFFF",
        "var x = true",
        "var x = 'abc'",
        "var x = ''",
        "var x = null",
        "var x = undefined",
        "var x = {}",
        "var x = ['a', 'b']",
        "var x = new Date()",
        "var x = '9007199254740993'",

        { code: "var x = 0x1FFF_FFFF_FFF_FFF", parserOptions: { ecmaVersion: 2021 } },
        { code: "var x = 0X1_FFF_FFFF_FFF_FFF", parserOptions: { ecmaVersion: 2021 } }
    ],
    invalid: [
        {
            code: "var x = 9007199254740993",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 9007199254740.993e3",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 9.007199254740993e15",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -9007199254740993",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 900719.9254740994",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -900719.9254740994",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 900719925474099_3",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 90_0719925_4740.9_93e3",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 9.0_0719925_474099_3e15",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -9_00719_9254_740993",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 900_719.92_54740_994",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -900_719.92_5474_0994",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 5123000000000000000000000000001",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -5123000000000000000000000000001",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 1230000000000000000000000.0",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 1.0000000000000000000000123",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 17498005798264095394980017816940970922825355447145699491406164851279623993595007385788105416184430592",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 2e999",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = .1230000000000000000000000",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0b100000000000000000000000000000000000000000000000000001",
            parserOptions: { ecmaVersion: 6 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0B100000000000000000000000000000000000000000000000000001",
            parserOptions: { ecmaVersion: 6 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0o400000000000000001",
            parserOptions: { ecmaVersion: 6 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0O400000000000000001",
            parserOptions: { ecmaVersion: 6 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0400000000000000001",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0x20000000000001",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0X20000000000001",
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 5123_00000000000000000000000000_1",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = -5_12300000000000000000000_0000001",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 123_00000000000000000000_00.0_0",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 1.0_00000000000000000_0000123",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 174_980057982_640953949800178169_409709228253554471456994_914061648512796239935950073857881054_1618443059_2",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 2e9_99",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = .1_23000000000000_00000_0000_0",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0b1_0000000000000000000000000000000000000000000000000000_1",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0B10000000000_0000000000000000000000000000_000000000000001",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0o4_00000000000000_001",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0O4_0000000000000000_1",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0x2_0000000000001",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        },
        {
            code: "var x = 0X200000_0000000_1",
            parserOptions: { ecmaVersion: 2021 },
            errors: [{ messageId: "noLossOfPrecision" }]
        }
    ]
});
Commit	Line	Data
ebb53d86 TL	1	/**
	2	*@fileoverview Tests for no-loss-of-precision rule.
	3	*@author Jacob Moore
	4	*/
	5
	6	"use strict";
	7
	8	//------------------------------------------------------------------------------
	9	// Requirements
	10	//------------------------------------------------------------------------------
	11
	12	const rule = require("../../../lib/rules/no-loss-of-precision"),
	13	{ RuleTester } = require("../../../lib/rule-tester");
	14
	15	//------------------------------------------------------------------------------
	16	// Helpers
	17	//------------------------------------------------------------------------------
	18
	19	const ruleTester = new RuleTester();
	20
	21	ruleTester.run("no-loss-of-precision", rule, {
	22	valid: [
	23	"var x = 12345",
	24	"var x = 123.456",
	25	"var x = -123.456",
	26	"var x = -123456",
	27	"var x = 123e34",
	28	"var x = 123.0e34",
	29	"var x = 123e-34",
	30	"var x = -123e34",
	31	"var x = -123e-34",
	32	"var x = 12.3e34",
	33	"var x = 12.3e-34",
	34	"var x = -12.3e34",
	35	"var x = -12.3e-34",
	36	"var x = 12300000000000000000000000",
	37	"var x = -12300000000000000000000000",
	38	"var x = 0.00000000000000000000000123",
	39	"var x = -0.00000000000000000000000123",
	40	"var x = 9007199254740991",
	41	"var x = 0",
	42	"var x = 0.0",
	43	"var x = 0.000000000000000000000000000000000000000000000000000000000000000000000000000000",
	44	"var x = -0",
	45	"var x = 123.0000000000000000000000",
	46	"var x = 019.5",
	47	"var x = 0195",
	48	"var x = 0e5",
	49
6f036462 TL	50	{ code: "var x = 12_34_56", parserOptions: { ecmaVersion: 2021 } },
	51	{ code: "var x = 12_3.4_56", parserOptions: { ecmaVersion: 2021 } },
	52	{ code: "var x = -12_3.4_56", parserOptions: { ecmaVersion: 2021 } },
	53	{ code: "var x = -12_34_56", parserOptions: { ecmaVersion: 2021 } },
	54	{ code: "var x = 12_3e3_4", parserOptions: { ecmaVersion: 2021 } },
	55	{ code: "var x = 123.0e3_4", parserOptions: { ecmaVersion: 2021 } },
	56	{ code: "var x = 12_3e-3_4", parserOptions: { ecmaVersion: 2021 } },
	57	{ code: "var x = 12_3.0e-3_4", parserOptions: { ecmaVersion: 2021 } },
	58	{ code: "var x = -1_23e-3_4", parserOptions: { ecmaVersion: 2021 } },
	59	{ code: "var x = -1_23.8e-3_4", parserOptions: { ecmaVersion: 2021 } },
	60	{ code: "var x = 1_230000000_00000000_00000_000", parserOptions: { ecmaVersion: 2021 } },
	61	{ code: "var x = -1_230000000_00000000_00000_000", parserOptions: { ecmaVersion: 2021 } },
	62	{ code: "var x = 0.0_00_000000000_000000000_00123", parserOptions: { ecmaVersion: 2021 } },
	63	{ code: "var x = -0.0_00_000000000_000000000_00123", parserOptions: { ecmaVersion: 2021 } },
	64	{ code: "var x = 0e5_3", parserOptions: { ecmaVersion: 2021 } },
ebb53d86 TL	65
ebb53d86 TL	66	{ code: "var x = 0b11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
6f036462 TL	67	{ code: "var x = 0b111_111_111_111_1111_11111_111_11111_1111111111_11111111_111_111", parserOptions: { ecmaVersion: 2021 } },
6f036462 TL	68
ebb53d86	69	{ code: "var x = 0B11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
6f036462	70	{ code: "var x = 0B111_111_111_111_1111_11111_111_11111_1111111111_11111111_111_111", parserOptions: { ecmaVersion: 2021 } },
ebb53d86 TL	71
ebb53d86 TL	72	{ code: "var x = 0o377777777777777777", parserOptions: { ecmaVersion: 6 } },
6f036462	73	{ code: "var x = 0o3_77_777_777_777_777_777", parserOptions: { ecmaVersion: 2021 } },
ebb53d86	74	{ code: "var x = 0O377777777777777777", parserOptions: { ecmaVersion: 6 } },
ebb53d86	75
6f036462	76	"var x = 0377777777777777777",
ebb53d86 TL	77	"var x = 0x1FFFFFFFFFFFFF",
	78	"var x = 0X1FFFFFFFFFFFFF",
	79	"var x = true",
	80	"var x = 'abc'",
	81	"var x = ''",
	82	"var x = null",
	83	"var x = undefined",
	84	"var x = {}",
	85	"var x = ['a', 'b']",
	86	"var x = new Date()",
6f036462	87	"var x = '9007199254740993'",
ebb53d86	88
6f036462 TL	89	{ code: "var x = 0x1FFF_FFFF_FFF_FFF", parserOptions: { ecmaVersion: 2021 } },
6f036462 TL	90	{ code: "var x = 0X1_FFF_FFFF_FFF_FFF", parserOptions: { ecmaVersion: 2021 } }
ebb53d86 TL	91	],
	92	invalid: [
	93	{
	94	code: "var x = 9007199254740993",
	95	errors: [{ messageId: "noLossOfPrecision" }]
	96	},
	97	{
	98	code: "var x = 9007199254740.993e3",
	99	errors: [{ messageId: "noLossOfPrecision" }]
	100	},
	101	{
	102	code: "var x = 9.007199254740993e15",
	103	errors: [{ messageId: "noLossOfPrecision" }]
	104	},
	105	{
	106	code: "var x = -9007199254740993",
	107	errors: [{ messageId: "noLossOfPrecision" }]
	108	},
	109	{
	110	code: "var x = 900719.9254740994",
	111	errors: [{ messageId: "noLossOfPrecision" }]
	112	},
	113	{
	114	code: "var x = -900719.9254740994",
	115	errors: [{ messageId: "noLossOfPrecision" }]
	116	},
6f036462 TL	117	{
	118	code: "var x = 900719925474099_3",
	119	parserOptions: { ecmaVersion: 2021 },
	120	errors: [{ messageId: "noLossOfPrecision" }]
	121	},
	122	{
	123	code: "var x = 90_0719925_4740.9_93e3",
	124	parserOptions: { ecmaVersion: 2021 },
	125	errors: [{ messageId: "noLossOfPrecision" }]
	126	},
	127	{
	128	code: "var x = 9.0_0719925_474099_3e15",
	129	parserOptions: { ecmaVersion: 2021 },
	130	errors: [{ messageId: "noLossOfPrecision" }]
	131	},
	132	{
	133	code: "var x = -9_00719_9254_740993",
	134	parserOptions: { ecmaVersion: 2021 },
	135	errors: [{ messageId: "noLossOfPrecision" }]
	136	},
	137	{
	138	code: "var x = 900_719.92_54740_994",
	139	parserOptions: { ecmaVersion: 2021 },
	140	errors: [{ messageId: "noLossOfPrecision" }]
	141	},
	142	{
	143	code: "var x = -900_719.92_5474_0994",
	144	parserOptions: { ecmaVersion: 2021 },
	145	errors: [{ messageId: "noLossOfPrecision" }]
	146	},
ebb53d86 TL	147	{
	148	code: "var x = 5123000000000000000000000000001",
	149	errors: [{ messageId: "noLossOfPrecision" }]
	150	},
	151	{
	152	code: "var x = -5123000000000000000000000000001",
	153	errors: [{ messageId: "noLossOfPrecision" }]
	154	},
	155	{
	156	code: "var x = 1230000000000000000000000.0",
	157	errors: [{ messageId: "noLossOfPrecision" }]
	158	},
	159	{
	160	code: "var x = 1.0000000000000000000000123",
	161	errors: [{ messageId: "noLossOfPrecision" }]
	162	},
	163	{
	164	code: "var x = 17498005798264095394980017816940970922825355447145699491406164851279623993595007385788105416184430592",
	165	errors: [{ messageId: "noLossOfPrecision" }]
	166	},
	167	{
	168	code: "var x = 2e999",
	169	errors: [{ messageId: "noLossOfPrecision" }]
	170	},
	171	{
	172	code: "var x = .1230000000000000000000000",
	173	errors: [{ messageId: "noLossOfPrecision" }]
	174	},
	175	{
	176	code: "var x = 0b100000000000000000000000000000000000000000000000000001",
	177	parserOptions: { ecmaVersion: 6 },
	178	errors: [{ messageId: "noLossOfPrecision" }]
	179	},
	180	{
	181	code: "var x = 0B100000000000000000000000000000000000000000000000000001",
	182	parserOptions: { ecmaVersion: 6 },
	183	errors: [{ messageId: "noLossOfPrecision" }]
	184	},
	185	{
	186	code: "var x = 0o400000000000000001",
	187	parserOptions: { ecmaVersion: 6 },
	188	errors: [{ messageId: "noLossOfPrecision" }]
	189	},
	190	{
	191	code: "var x = 0O400000000000000001",
	192	parserOptions: { ecmaVersion: 6 },
	193	errors: [{ messageId: "noLossOfPrecision" }]
	194	},
	195	{
	196	code: "var x = 0400000000000000001",
	197	errors: [{ messageId: "noLossOfPrecision" }]
	198	},
	199	{
	200	code: "var x = 0x20000000000001",
	201	errors: [{ messageId: "noLossOfPrecision" }]
	202	},
	203	{
	204	code: "var x = 0X20000000000001",
	205	errors: [{ messageId: "noLossOfPrecision" }]
6f036462 TL	206	},
	207	{
	208	code: "var x = 5123_00000000000000000000000000_1",
	209	parserOptions: { ecmaVersion: 2021 },
	210	errors: [{ messageId: "noLossOfPrecision" }]
	211	},
	212	{
	213	code: "var x = -5_12300000000000000000000_0000001",
	214	parserOptions: { ecmaVersion: 2021 },
	215	errors: [{ messageId: "noLossOfPrecision" }]
	216	},
	217	{
	218	code: "var x = 123_00000000000000000000_00.0_0",
	219	parserOptions: { ecmaVersion: 2021 },
	220	errors: [{ messageId: "noLossOfPrecision" }]
	221	},
	222	{
	223	code: "var x = 1.0_00000000000000000_0000123",
	224	parserOptions: { ecmaVersion: 2021 },
	225	errors: [{ messageId: "noLossOfPrecision" }]
	226	},
	227	{
	228	code: "var x = 174_980057982_640953949800178169_409709228253554471456994_914061648512796239935950073857881054_1618443059_2",
	229	parserOptions: { ecmaVersion: 2021 },
	230	errors: [{ messageId: "noLossOfPrecision" }]
	231	},
	232	{
	233	code: "var x = 2e9_99",
	234	parserOptions: { ecmaVersion: 2021 },
	235	errors: [{ messageId: "noLossOfPrecision" }]
	236	},
	237	{
	238	code: "var x = .1_23000000000000_00000_0000_0",
	239	parserOptions: { ecmaVersion: 2021 },
	240	errors: [{ messageId: "noLossOfPrecision" }]
	241	},
	242	{
	243	code: "var x = 0b1_0000000000000000000000000000000000000000000000000000_1",
	244	parserOptions: { ecmaVersion: 2021 },
	245	errors: [{ messageId: "noLossOfPrecision" }]
	246	},
	247	{
	248	code: "var x = 0B10000000000_0000000000000000000000000000_000000000000001",
	249	parserOptions: { ecmaVersion: 2021 },
	250	errors: [{ messageId: "noLossOfPrecision" }]
	251	},
	252	{
	253	code: "var x = 0o4_00000000000000_001",
	254	parserOptions: { ecmaVersion: 2021 },
	255	errors: [{ messageId: "noLossOfPrecision" }]
	256	},
	257	{
	258	code: "var x = 0O4_0000000000000000_1",
	259	parserOptions: { ecmaVersion: 2021 },
	260	errors: [{ messageId: "noLossOfPrecision" }]
	261	},
	262	{
	263	code: "var x = 0x2_0000000000001",
	264	parserOptions: { ecmaVersion: 2021 },
	265	errors: [{ messageId: "noLossOfPrecision" }]
	266	},
	267	{
	268	code: "var x = 0X200000_0000000_1",
	269	parserOptions: { ecmaVersion: 2021 },
270	errors: [{ messageId: "noLossOfPrecision" }]
ebb53d86	271	}
ebb53d86 TL	272	]
ebb53d86 TL	273	});