From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/buffer/test/write_infinity.js | 45 ++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 node_modules/buffer/test/write_infinity.js (limited to 'node_modules/buffer/test/write_infinity.js') diff --git a/node_modules/buffer/test/write_infinity.js b/node_modules/buffer/test/write_infinity.js new file mode 100644 index 00000000..17d606a1 --- /dev/null +++ b/node_modules/buffer/test/write_infinity.js @@ -0,0 +1,45 @@ +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() +}) -- cgit v1.2.3