diff --git a/lib/buffer.js b/lib/buffer.js index 5a0ca382fbf222..4cdbaa73d65965 100644 --- a/lib/buffer.js +++ b/lib/buffer.js @@ -224,7 +224,8 @@ Buffer.from = function from(value, encodingOrOffset, length) { throw new errors.TypeError( 'ERR_INVALID_ARG_TYPE', 'first argument', - ['string', 'buffer', 'arrayBuffer', 'array', 'array-like object'] + ['string', 'buffer', 'arrayBuffer', 'array', 'array-like object'], + value ); }; @@ -507,7 +508,8 @@ function byteLength(string, encoding) { } throw new errors.TypeError( - 'ERR_INVALID_ARG_TYPE', 'string', ['string', 'buffer', 'arrayBuffer'] + 'ERR_INVALID_ARG_TYPE', 'string', + ['string', 'buffer', 'arrayBuffer'], string ); } @@ -668,7 +670,8 @@ Buffer.prototype.toString = function toString(encoding, start, end) { Buffer.prototype.equals = function equals(b) { if (!isUint8Array(b)) { throw new errors.TypeError( - 'ERR_INVALID_ARG_TYPE', 'otherBuffer', ['buffer', 'uint8Array'] + 'ERR_INVALID_ARG_TYPE', 'otherBuffer', + ['buffer', 'uint8Array'], b ); } if (this === b) @@ -696,7 +699,8 @@ Buffer.prototype.compare = function compare(target, thisEnd) { if (!isUint8Array(target)) { throw new errors.TypeError( - 'ERR_INVALID_ARG_TYPE', 'target', ['buffer', 'uint8Array'] + 'ERR_INVALID_ARG_TYPE', 'target', + ['buffer', 'uint8Array'], target ); } if (arguments.length === 1) @@ -778,7 +782,8 @@ function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) { } throw new errors.TypeError( - 'ERR_INVALID_ARG_TYPE', 'val', ['string', 'buffer', 'uint8Array'] + 'ERR_INVALID_ARG_TYPE', 'value', + ['string', 'buffer', 'uint8Array'], val ); } @@ -847,7 +852,8 @@ Buffer.prototype.fill = function fill(val, start, end, encoding) { } if (encoding !== undefined && typeof encoding !== 'string') { - throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'encoding', 'string'); + throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'encoding', + 'string', encoding); } var normalizedEncoding = normalizeEncoding(encoding); if (normalizedEncoding === undefined) { diff --git a/test/parallel/test-buffer-bytelength.js b/test/parallel/test-buffer-bytelength.js index c4bc90a4ac72b9..3d4ca1d1845554 100644 --- a/test/parallel/test-buffer-bytelength.js +++ b/test/parallel/test-buffer-bytelength.js @@ -5,17 +5,22 @@ const assert = require('assert'); const SlowBuffer = require('buffer').SlowBuffer; const vm = require('vm'); -// coerce values to string -const errMsg = common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - type: TypeError, - message: 'The "string" argument must be one of type string, ' + - 'buffer, or arrayBuffer' -}, 4); -assert.throws(() => { Buffer.byteLength(32, 'latin1'); }, errMsg); -assert.throws(() => { Buffer.byteLength(NaN, 'utf8'); }, errMsg); -assert.throws(() => { Buffer.byteLength({}, 'latin1'); }, errMsg); -assert.throws(() => { Buffer.byteLength(); }, errMsg); +[ + [32, 'latin1'], + [NaN, 'utf8'], + [{}, 'latin1'], + [] +].forEach((args) => { + common.expectsError( + () => Buffer.byteLength(...args), + { + code: 'ERR_INVALID_ARG_TYPE', + type: TypeError, + message: 'The "string" argument must be one of type string, ' + + `buffer, or arrayBuffer. Received type ${typeof args[0]}` + } + ); +}); assert.strictEqual(Buffer.byteLength('', undefined, true), -1); diff --git a/test/parallel/test-buffer-compare-offset.js b/test/parallel/test-buffer-compare-offset.js index 080f7012614c74..8458ae08fe83be 100644 --- a/test/parallel/test-buffer-compare-offset.js +++ b/test/parallel/test-buffer-compare-offset.js @@ -69,5 +69,6 @@ assert.throws(() => a.compare(b, -Infinity, Infinity), oor); assert.throws(() => a.compare(), common.expectsError({ code: 'ERR_INVALID_ARG_TYPE', type: TypeError, - message: 'The "target" argument must be one of type buffer or uint8Array' + message: 'The "target" argument must be one of ' + + 'type buffer or uint8Array. Received type undefined' })); diff --git a/test/parallel/test-buffer-compare.js b/test/parallel/test-buffer-compare.js index 8435e9950ee014..e764f494602df5 100644 --- a/test/parallel/test-buffer-compare.js +++ b/test/parallel/test-buffer-compare.js @@ -41,5 +41,6 @@ assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)), errMsg); assert.throws(() => Buffer.alloc(1).compare('abc'), common.expectsError({ code: 'ERR_INVALID_ARG_TYPE', type: TypeError, - message: 'The "target" argument must be one of type buffer or uint8Array' + message: 'The "target" argument must be one of ' + + 'type buffer or uint8Array. Received type string' })); diff --git a/test/parallel/test-buffer-equals.js b/test/parallel/test-buffer-equals.js index 3f1869cfab79d4..9296b3f0633aec 100644 --- a/test/parallel/test-buffer-equals.js +++ b/test/parallel/test-buffer-equals.js @@ -14,10 +14,12 @@ assert.ok(!d.equals(e)); assert.ok(d.equals(d)); assert.ok(d.equals(new Uint8Array([0x61, 0x62, 0x63, 0x64, 0x65]))); -assert.throws(() => Buffer.alloc(1).equals('abc'), - common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - type: TypeError, - message: 'The "otherBuffer" argument must be one of type ' + - 'buffer or uint8Array' - })); +common.expectsError( + () => Buffer.alloc(1).equals('abc'), + { + code: 'ERR_INVALID_ARG_TYPE', + type: TypeError, + message: 'The "otherBuffer" argument must be one of type ' + + 'buffer or uint8Array. Received type string' + } +); diff --git a/test/parallel/test-buffer-fill.js b/test/parallel/test-buffer-fill.js index 33e71be8cf0065..63db4ce13c8c4b 100644 --- a/test/parallel/test-buffer-fill.js +++ b/test/parallel/test-buffer-fill.js @@ -192,45 +192,49 @@ deepStrictEqualValues(genBuffer(4, [hexBufFill, 1, -1]), [0, 0, 0, 0]); // Check exceptions -assert.throws( - () => buf1.fill(0, -1), - common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' })); -assert.throws( - () => buf1.fill(0, 0, buf1.length + 1), - common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' })); -assert.throws( - () => buf1.fill('', -1), - common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' })); -assert.throws( - () => buf1.fill('', 0, buf1.length + 1), - common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' })); -assert.throws( +[ + [0, -1], + [0, 0, buf1.length + 1], + ['', -1], + ['', 0, buf1.length + 1] +].forEach((args) => { + common.expectsError( + () => buf1.fill(...args), + { code: 'ERR_INDEX_OUT_OF_RANGE' } + ); +}); + +common.expectsError( () => buf1.fill('a', 0, buf1.length, 'node rocks!'), - common.expectsError({ + { code: 'ERR_UNKNOWN_ENCODING', type: TypeError, message: 'Unknown encoding: node rocks!' - })); -assert.throws( - () => buf1.fill('a', 0, 0, NaN), - common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - message: 'The "encoding" argument must be of type string' - })); -assert.throws( - () => buf1.fill('a', 0, 0, null), - common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - message: 'The "encoding" argument must be of type string' - })); -assert.throws( + } +); + +[ + ['a', 0, 0, NaN], + ['a', 0, 0, null] +].forEach((args) => { + common.expectsError( + () => buf1.fill(...args), + { + code: 'ERR_INVALID_ARG_TYPE', + message: 'The "encoding" argument must be of type ' + + `string. Received type ${args[3] === null ? 'null' : typeof args[3]}` + } + ); +}); + +common.expectsError( () => buf1.fill('a', 0, 0, 'foo'), - common.expectsError({ + { code: 'ERR_UNKNOWN_ENCODING', type: TypeError, message: 'Unknown encoding: foo' - })); - + } +); function genBuffer(size, args) { const b = Buffer.allocUnsafe(size); diff --git a/test/parallel/test-buffer-from.js b/test/parallel/test-buffer-from.js index d5d1a73b48f8c6..c4d5e606ddbefe 100644 --- a/test/parallel/test-buffer-from.js +++ b/test/parallel/test-buffer-from.js @@ -36,18 +36,19 @@ deepStrictEqual( ); [ - {}, - new Boolean(true), - { valueOf() { return null; } }, - { valueOf() { return undefined; } }, - { valueOf: null }, - Object.create(null) -].forEach((input) => { + [{}, 'object'], + [new Boolean(true), 'boolean'], + [{ valueOf() { return null; } }, 'object'], + [{ valueOf() { return undefined; } }, 'object'], + [{ valueOf: null }, 'object'], + [Object.create(null), 'object'] +].forEach(([input, actualType]) => { const err = common.expectsError({ code: 'ERR_INVALID_ARG_TYPE', type: TypeError, message: 'The first argument must be one of type string, buffer, ' + - 'arrayBuffer, array, or array-like object' + 'arrayBuffer, array, or array-like object. Received ' + + `type ${actualType}` }); throws(() => Buffer.from(input), err); }); diff --git a/test/parallel/test-buffer-includes.js b/test/parallel/test-buffer-includes.js index a1aaa99c73b660..2d699315a6db83 100644 --- a/test/parallel/test-buffer-includes.js +++ b/test/parallel/test-buffer-includes.js @@ -148,7 +148,7 @@ assert(twoByteString.includes( assert(!twoByteString.includes('\u03a3', -2, 'ucs2')); const mixedByteStringUcs2 = - Buffer.from('\u039a\u0391abc\u03a3\u03a3\u0395', 'ucs2'); + Buffer.from('\u039a\u0391abc\u03a3\u03a3\u0395', 'ucs2'); assert(mixedByteStringUcs2.includes('bc', 0, 'ucs2')); assert(mixedByteStringUcs2.includes('\u03a3', 0, 'ucs2')); assert(!mixedByteStringUcs2.includes('\u0396', 0, 'ucs2')); @@ -261,7 +261,7 @@ for (let lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) { const length = lengths[lengthIndex]; const patternBufferUcs2 = - allCharsBufferUcs2.slice(index, index + length); + allCharsBufferUcs2.slice(index, index + length); assert.ok( allCharsBufferUcs2.includes(patternBufferUcs2, 0, 'ucs2')); @@ -271,21 +271,21 @@ for (let lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) { } } -const expectedError = common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - type: TypeError, - message: 'The "val" argument must be one of type ' + - 'string, buffer, or uint8Array' -}, 3); -assert.throws(() => { - b.includes(() => {}); -}, expectedError); -assert.throws(() => { - b.includes({}); -}, expectedError); -assert.throws(() => { - b.includes([]); -}, expectedError); +[ + () => { }, + {}, + [] +].forEach((val) => { + common.expectsError( + () => b.includes(val), + { + code: 'ERR_INVALID_ARG_TYPE', + type: TypeError, + message: 'The "value" argument must be one of type string, ' + + `buffer, or uint8Array. Received type ${typeof val}` + } + ); +}); // test truncation of Number arguments to uint8 { diff --git a/test/parallel/test-buffer-indexof.js b/test/parallel/test-buffer-indexof.js index f5a15de2c5ef56..6e24b61478ac94 100644 --- a/test/parallel/test-buffer-indexof.js +++ b/test/parallel/test-buffer-indexof.js @@ -344,24 +344,21 @@ assert.strictEqual(Buffer.from('aaaaa').indexOf('b', 'ucs2'), -1); } } -const argumentExpected = common.expectsError({ - code: 'ERR_INVALID_ARG_TYPE', - type: TypeError, - message: 'The "val" argument must be one of type ' + - 'string, buffer, or uint8Array' -}, 3); - -assert.throws(() => { - b.indexOf(() => { }); -}, argumentExpected); - -assert.throws(() => { - b.indexOf({}); -}, argumentExpected); - -assert.throws(() => { - b.indexOf([]); -}, argumentExpected); +[ + () => {}, + {}, + [] +].forEach((val) => { + common.expectsError( + () => b.indexOf(val), + { + code: 'ERR_INVALID_ARG_TYPE', + type: TypeError, + message: 'The "value" argument must be one of type string, ' + + `buffer, or uint8Array. Received type ${typeof val}` + } + ); +}); // Test weird offset arguments. // The following offsets coerce to NaN or 0, searching the whole Buffer