Files
Speedtest-Tracker/conf/site/node_modules/buffer/test/write_infinity.js
Henry Whitaker ea5808047f Tweaked gitignore
gitignore removed all composer and npm files, so automated builds would fail
2020-04-12 21:24:03 +01:00

46 lines
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JavaScript
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if (process.env.OBJECT_IMPL) global.TYPED_ARRAY_SUPPORT = false
var B = require('../').Buffer
var test = require('tape')
test('write/read Infinity as a float', function (t) {
var buf = new B(4)
t.equal(buf.writeFloatBE(Infinity, 0), 4)
t.equal(buf.readFloatBE(0), Infinity)
t.end()
})
test('write/read -Infinity as a float', function (t) {
var buf = new B(4)
t.equal(buf.writeFloatBE(-Infinity, 0), 4)
t.equal(buf.readFloatBE(0), -Infinity)
t.end()
})
test('write/read Infinity as a double', function (t) {
var buf = new B(8)
t.equal(buf.writeDoubleBE(Infinity, 0), 8)
t.equal(buf.readDoubleBE(0), Infinity)
t.end()
})
test('write/read -Infinity as a double', function (t) {
var buf = new B(8)
t.equal(buf.writeDoubleBE(-Infinity, 0), 8)
t.equal(buf.readDoubleBE(0), -Infinity)
t.end()
})
test('write/read float greater than max', function (t) {
var buf = new B(4)
t.equal(buf.writeFloatBE(4e38, 0), 4)
t.equal(buf.readFloatBE(0), Infinity)
t.end()
})
test('write/read float less than min', function (t) {
var buf = new B(4)
t.equal(buf.writeFloatBE(-4e40, 0), 4)
t.equal(buf.readFloatBE(0), -Infinity)
t.end()
})