You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
958 B
37 lines
958 B
if (process.env.OBJECT_IMPL) global.TYPED_ARRAY_SUPPORT = false |
|
var B = require('../').Buffer |
|
var test = require('tape') |
|
|
|
test('modifying buffer created by .slice() modifies original memory', function (t) { |
|
if (!B.TYPED_ARRAY_SUPPORT) return t.end() |
|
|
|
var buf1 = new B(26) |
|
for (var i = 0; i < 26; i++) { |
|
buf1[i] = i + 97 // 97 is ASCII a |
|
} |
|
|
|
var buf2 = buf1.slice(0, 3) |
|
t.equal(buf2.toString('ascii', 0, buf2.length), 'abc') |
|
|
|
buf2[0] = '!'.charCodeAt(0) |
|
t.equal(buf1.toString('ascii', 0, buf2.length), '!bc') |
|
|
|
t.end() |
|
}) |
|
|
|
test('modifying parent buffer modifies .slice() buffer\'s memory', function (t) { |
|
if (!B.TYPED_ARRAY_SUPPORT) return t.end() |
|
|
|
var buf1 = new B(26) |
|
for (var i = 0; i < 26; i++) { |
|
buf1[i] = i + 97 // 97 is ASCII a |
|
} |
|
|
|
var buf2 = buf1.slice(0, 3) |
|
t.equal(buf2.toString('ascii', 0, buf2.length), 'abc') |
|
|
|
buf1[0] = '!'.charCodeAt(0) |
|
t.equal(buf2.toString('ascii', 0, buf2.length), '!bc') |
|
|
|
t.end() |
|
})
|
|
|