diff options
Diffstat (limited to 'test/parallel/test-writedouble.js')
| -rw-r--r-- | test/parallel/test-writedouble.js | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/test/parallel/test-writedouble.js b/test/parallel/test-writedouble.js deleted file mode 100644 index cb1b070153..0000000000 --- a/test/parallel/test-writedouble.js +++ /dev/null @@ -1,197 +0,0 @@ -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -'use strict'; -/* - * Tests to verify we're writing doubles correctly - */ -require('../common'); -const assert = require('assert'); - -function test(clazz) { - const buffer = new clazz(16); - - buffer.writeDoubleBE(2.225073858507201e-308, 0); - buffer.writeDoubleLE(2.225073858507201e-308, 8); - assert.strictEqual(0x00, buffer[0]); - assert.strictEqual(0x0f, buffer[1]); - assert.strictEqual(0xff, buffer[2]); - assert.strictEqual(0xff, buffer[3]); - assert.strictEqual(0xff, buffer[4]); - assert.strictEqual(0xff, buffer[5]); - assert.strictEqual(0xff, buffer[6]); - assert.strictEqual(0xff, buffer[7]); - assert.strictEqual(0xff, buffer[8]); - assert.strictEqual(0xff, buffer[9]); - assert.strictEqual(0xff, buffer[10]); - assert.strictEqual(0xff, buffer[11]); - assert.strictEqual(0xff, buffer[12]); - assert.strictEqual(0xff, buffer[13]); - assert.strictEqual(0x0f, buffer[14]); - assert.strictEqual(0x00, buffer[15]); - - buffer.writeDoubleBE(1.0000000000000004, 0); - buffer.writeDoubleLE(1.0000000000000004, 8); - assert.strictEqual(0x3f, buffer[0]); - assert.strictEqual(0xf0, buffer[1]); - assert.strictEqual(0x00, buffer[2]); - assert.strictEqual(0x00, buffer[3]); - assert.strictEqual(0x00, buffer[4]); - assert.strictEqual(0x00, buffer[5]); - assert.strictEqual(0x00, buffer[6]); - assert.strictEqual(0x02, buffer[7]); - assert.strictEqual(0x02, buffer[8]); - assert.strictEqual(0x00, buffer[9]); - assert.strictEqual(0x00, buffer[10]); - assert.strictEqual(0x00, buffer[11]); - assert.strictEqual(0x00, buffer[12]); - assert.strictEqual(0x00, buffer[13]); - assert.strictEqual(0xf0, buffer[14]); - assert.strictEqual(0x3f, buffer[15]); - - buffer.writeDoubleBE(-2, 0); - buffer.writeDoubleLE(-2, 8); - assert.strictEqual(0xc0, buffer[0]); - assert.strictEqual(0x00, buffer[1]); - assert.strictEqual(0x00, buffer[2]); - assert.strictEqual(0x00, buffer[3]); - assert.strictEqual(0x00, buffer[4]); - assert.strictEqual(0x00, buffer[5]); - assert.strictEqual(0x00, buffer[6]); - assert.strictEqual(0x00, buffer[7]); - assert.strictEqual(0x00, buffer[8]); - assert.strictEqual(0x00, buffer[9]); - assert.strictEqual(0x00, buffer[10]); - assert.strictEqual(0x00, buffer[11]); - assert.strictEqual(0x00, buffer[12]); - assert.strictEqual(0x00, buffer[13]); - assert.strictEqual(0x00, buffer[14]); - assert.strictEqual(0xc0, buffer[15]); - - buffer.writeDoubleBE(1.7976931348623157e+308, 0); - buffer.writeDoubleLE(1.7976931348623157e+308, 8); - assert.strictEqual(0x7f, buffer[0]); - assert.strictEqual(0xef, buffer[1]); - assert.strictEqual(0xff, buffer[2]); - assert.strictEqual(0xff, buffer[3]); - assert.strictEqual(0xff, buffer[4]); - assert.strictEqual(0xff, buffer[5]); - assert.strictEqual(0xff, buffer[6]); - assert.strictEqual(0xff, buffer[7]); - assert.strictEqual(0xff, buffer[8]); - assert.strictEqual(0xff, buffer[9]); - assert.strictEqual(0xff, buffer[10]); - assert.strictEqual(0xff, buffer[11]); - assert.strictEqual(0xff, buffer[12]); - assert.strictEqual(0xff, buffer[13]); - assert.strictEqual(0xef, buffer[14]); - assert.strictEqual(0x7f, buffer[15]); - - buffer.writeDoubleBE(0 * -1, 0); - buffer.writeDoubleLE(0 * -1, 8); - assert.strictEqual(0x80, buffer[0]); - assert.strictEqual(0x00, buffer[1]); - assert.strictEqual(0x00, buffer[2]); - assert.strictEqual(0x00, buffer[3]); - assert.strictEqual(0x00, buffer[4]); - assert.strictEqual(0x00, buffer[5]); - assert.strictEqual(0x00, buffer[6]); - assert.strictEqual(0x00, buffer[7]); - assert.strictEqual(0x00, buffer[8]); - assert.strictEqual(0x00, buffer[9]); - assert.strictEqual(0x00, buffer[10]); - assert.strictEqual(0x00, buffer[11]); - assert.strictEqual(0x00, buffer[12]); - assert.strictEqual(0x00, buffer[13]); - assert.strictEqual(0x00, buffer[14]); - assert.strictEqual(0x80, buffer[15]); - - buffer.writeDoubleBE(Infinity, 0); - buffer.writeDoubleLE(Infinity, 8); - assert.strictEqual(0x7F, buffer[0]); - assert.strictEqual(0xF0, buffer[1]); - assert.strictEqual(0x00, buffer[2]); - assert.strictEqual(0x00, buffer[3]); - assert.strictEqual(0x00, buffer[4]); - assert.strictEqual(0x00, buffer[5]); - assert.strictEqual(0x00, buffer[6]); - assert.strictEqual(0x00, buffer[7]); - assert.strictEqual(0x00, buffer[8]); - assert.strictEqual(0x00, buffer[9]); - assert.strictEqual(0x00, buffer[10]); - assert.strictEqual(0x00, buffer[11]); - assert.strictEqual(0x00, buffer[12]); - assert.strictEqual(0x00, buffer[13]); - assert.strictEqual(0xF0, buffer[14]); - assert.strictEqual(0x7F, buffer[15]); - assert.strictEqual(Infinity, buffer.readDoubleBE(0)); - assert.strictEqual(Infinity, buffer.readDoubleLE(8)); - - buffer.writeDoubleBE(-Infinity, 0); - buffer.writeDoubleLE(-Infinity, 8); - assert.strictEqual(0xFF, buffer[0]); - assert.strictEqual(0xF0, buffer[1]); - assert.strictEqual(0x00, buffer[2]); - assert.strictEqual(0x00, buffer[3]); - assert.strictEqual(0x00, buffer[4]); - assert.strictEqual(0x00, buffer[5]); - assert.strictEqual(0x00, buffer[6]); - assert.strictEqual(0x00, buffer[7]); - assert.strictEqual(0x00, buffer[8]); - assert.strictEqual(0x00, buffer[9]); - assert.strictEqual(0x00, buffer[10]); - assert.strictEqual(0x00, buffer[11]); - assert.strictEqual(0x00, buffer[12]); - assert.strictEqual(0x00, buffer[13]); - assert.strictEqual(0xF0, buffer[14]); - assert.strictEqual(0xFF, buffer[15]); - assert.strictEqual(-Infinity, buffer.readDoubleBE(0)); - assert.strictEqual(-Infinity, buffer.readDoubleLE(8)); - - buffer.writeDoubleBE(NaN, 0); - buffer.writeDoubleLE(NaN, 8); - // Darwin ia32 does the other kind of NaN. - // Compiler bug. No one really cares. - assert(0x7F === buffer[0] || 0xFF === buffer[0]); - // mips processors use a slightly different NaN - assert(0xF8 === buffer[1] || 0xF7 === buffer[1]); - assert(0x00 === buffer[2] || 0xFF === buffer[2]); - assert(0x00 === buffer[3] || 0xFF === buffer[3]); - assert(0x00 === buffer[4] || 0xFF === buffer[4]); - assert(0x00 === buffer[5] || 0xFF === buffer[5]); - assert(0x00 === buffer[6] || 0xFF === buffer[6]); - assert(0x00 === buffer[7] || 0xFF === buffer[7]); - assert(0x00 === buffer[8] || 0xFF === buffer[8]); - assert(0x00 === buffer[9] || 0xFF === buffer[9]); - assert(0x00 === buffer[10] || 0xFF === buffer[10]); - assert(0x00 === buffer[11] || 0xFF === buffer[11]); - assert(0x00 === buffer[12] || 0xFF === buffer[12]); - assert(0x00 === buffer[13] || 0xFF === buffer[13]); - assert(0xF8 === buffer[14] || 0xF7 === buffer[14]); - // Darwin ia32 does the other kind of NaN. - // Compiler bug. No one really cares. - assert(0x7F === buffer[15] || 0xFF === buffer[15]); - assert.ok(Number.isNaN(buffer.readDoubleBE(0))); - assert.ok(Number.isNaN(buffer.readDoubleLE(8))); -} - - -test(Buffer); |