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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/buffer/test/node/test-buffer-swap.js
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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rm node_modules
Diffstat (limited to 'node_modules/buffer/test/node/test-buffer-swap.js')
-rw-r--r--node_modules/buffer/test/node/test-buffer-swap.js141
1 files changed, 0 insertions, 141 deletions
diff --git a/node_modules/buffer/test/node/test-buffer-swap.js b/node_modules/buffer/test/node/test-buffer-swap.js
deleted file mode 100644
index 2ec1a7a..0000000
--- a/node_modules/buffer/test/node/test-buffer-swap.js
+++ /dev/null
@@ -1,141 +0,0 @@
-'use strict';
-var Buffer = require('../../').Buffer;
-
-
-
-var assert = require('assert');
-
-// Test buffers small enough to use the JS implementation
-var buf = Buffer.from([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
- 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10]);
-
-assert.strictEqual(buf, buf.swap16());
-assert.deepStrictEqual(buf, Buffer.from([0x02, 0x01, 0x04, 0x03, 0x06, 0x05,
- 0x08, 0x07, 0x0a, 0x09, 0x0c, 0x0b,
- 0x0e, 0x0d, 0x10, 0x0f]));
-buf.swap16(); // restore
-
-assert.strictEqual(buf, buf.swap32());
-assert.deepStrictEqual(buf, Buffer.from([0x04, 0x03, 0x02, 0x01, 0x08, 0x07,
- 0x06, 0x05, 0x0c, 0x0b, 0x0a, 0x09,
- 0x10, 0x0f, 0x0e, 0x0d]));
-buf.swap32(); // restore
-
-assert.strictEqual(buf, buf.swap64());
-assert.deepStrictEqual(buf, Buffer.from([0x08, 0x07, 0x06, 0x05, 0x04, 0x03,
- 0x02, 0x01, 0x10, 0x0f, 0x0e, 0x0d,
- 0x0c, 0x0b, 0x0a, 0x09]));
-
-// Operates in-place
-var buf3 = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7]);
-buf3.slice(1, 5).swap32();
-assert.deepStrictEqual(buf3, Buffer.from([0x1, 0x5, 0x4, 0x3, 0x2, 0x6, 0x7]));
-
-buf3.slice(1, 5).swap16();
-assert.deepStrictEqual(buf3, Buffer.from([0x1, 0x4, 0x5, 0x2, 0x3, 0x6, 0x7]));
-
-var buf3_64 = Buffer.from([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
- 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10]);
-buf3_64.slice(2, 18).swap64();
-assert.deepStrictEqual(buf3_64, Buffer.from([0x01, 0x02, 0x0a, 0x09, 0x08, 0x07,
- 0x06, 0x05, 0x04, 0x03, 0x02, 0x01,
- 0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b,
- 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
- 0x0f, 0x10]));
-
-// Force use of native code (Buffer size above threshold limit for js impl)
-var buf4A = new Uint32Array(256).fill(0x04030201);
-var buf4 = Buffer.from(buf4A.buffer, buf4A.byteOffset);
-var buf5A = new Uint32Array(256).fill(0x03040102);
-var buf5 = Buffer.from(buf5A.buffer, buf5A.byteOffset);
-
-buf4.swap16();
-assert.deepStrictEqual(buf4, buf5);
-
-var buf6A = new Uint32Array(256).fill(0x04030201);
-var buf6 = Buffer.from(buf6A.buffer);
-var bu7A = new Uint32Array(256).fill(0x01020304);
-var buf7 = Buffer.from(bu7A.buffer, bu7A.byteOffset);
-
-buf6.swap32();
-assert.deepStrictEqual(buf6, buf7);
-
-var buf8A = new Uint8Array(256 * 8);
-var buf9A = new Uint8Array(256 * 8);
-for (var i = 0; i < buf8A.length; i++) {
- buf8A[i] = i % 8;
- buf9A[buf9A.length - i - 1] = i % 8;
-}
-var buf8 = Buffer.from(buf8A.buffer, buf8A.byteOffset);
-var buf9 = Buffer.from(buf9A.buffer, buf9A.byteOffset);
-
-buf8.swap64();
-assert.deepStrictEqual(buf8, buf9);
-
-// Test native code with buffers that are not memory-aligned
-var buf10A = new Uint8Array(256 * 8);
-var buf11A = new Uint8Array(256 * 8 - 2);
-for (var i = 0; i < buf10A.length; i++) {
- buf10A[i] = i % 2;
-}
-for (var i = 1; i < buf11A.length; i++) {
- buf11A[buf11A.length - i] = (i + 1) % 2;
-}
-var buf10 = Buffer.from(buf10A.buffer, buf10A.byteOffset);
-// 0|1 0|1 0|1...
-var buf11 = Buffer.from(buf11A.buffer, buf11A.byteOffset);
-// 0|0 1|0 1|0...
-
-buf10.slice(1, buf10.length - 1).swap16();
-assert.deepStrictEqual(buf10.slice(0, buf11.length), buf11);
-
-
-var buf12A = new Uint8Array(256 * 8);
-var buf13A = new Uint8Array(256 * 8 - 4);
-for (var i = 0; i < buf12A.length; i++) {
- buf12A[i] = i % 4;
-}
-for (var i = 1; i < buf13A.length; i++) {
- buf13A[buf13A.length - i] = (i + 1) % 4;
-}
-var buf12 = Buffer.from(buf12A.buffer, buf12A.byteOffset);
-// 0|1 2 3 0|1 2 3...
-var buf13 = Buffer.from(buf13A.buffer, buf13A.byteOffset);
-// 0|0 3 2 1|0 3 2...
-
-buf12.slice(1, buf12.length - 3).swap32();
-assert.deepStrictEqual(buf12.slice(0, buf13.length), buf13);
-
-
-var buf14A = new Uint8Array(256 * 8);
-var buf15A = new Uint8Array(256 * 8 - 8);
-for (var i = 0; i < buf14A.length; i++) {
- buf14A[i] = i % 8;
-}
-for (var i = 1; i < buf15A.length; i++) {
- buf15A[buf15A.length - i] = (i + 1) % 8;
-}
-var buf14 = Buffer.from(buf14A.buffer, buf14A.byteOffset);
-// 0|1 2 3 4 5 6 7 0|1 2 3 4...
-var buf15 = Buffer.from(buf15A.buffer, buf15A.byteOffset);
-// 0|0 7 6 5 4 3 2 1|0 7 6 5...
-
-buf14.slice(1, buf14.length - 7).swap64();
-assert.deepStrictEqual(buf14.slice(0, buf15.length), buf15);
-
-// Length assertions
-var re16 = /Buffer size must be a multiple of 16-bits/;
-var re32 = /Buffer size must be a multiple of 32-bits/;
-var re64 = /Buffer size must be a multiple of 64-bits/;
-
-assert.throws(() => Buffer.from(buf3).swap16(), re16);
-assert.throws(() => Buffer.alloc(1025).swap16(), re16);
-assert.throws(() => Buffer.from(buf3).swap32(), re32);
-assert.throws(() => buf3.slice(1, 3).swap32(), re32);
-assert.throws(() => Buffer.alloc(1025).swap32(), re32);
-assert.throws(() => buf3.slice(1, 3).swap64(), re64);
-assert.throws(() => Buffer.alloc(1025).swap64(), re64);
-