mirror of
https://github.com/nodejs/node.git
synced 2024-11-30 07:27:22 +01:00
39 lines
742 B
JavaScript
39 lines
742 B
JavaScript
sys = require("sys");
|
|
assert = require("assert");
|
|
|
|
|
|
var b = new process.Buffer(1024);
|
|
|
|
sys.puts("b.length == " + b.length);
|
|
assert.equal(1024, b.length);
|
|
|
|
for (var i = 0; i < 1024; i++) {
|
|
assert.ok(b[i] >= 0);
|
|
b[i] = i % 256;
|
|
}
|
|
|
|
for (var i = 0; i < 1024; i++) {
|
|
assert.equal(i % 256, b[i]);
|
|
}
|
|
|
|
for (var j = 0; j < 10000; j++) {
|
|
var asciiString = "hello world";
|
|
|
|
for (var i = 0; i < asciiString.length; i++) {
|
|
b[i] = asciiString.charCodeAt(i);
|
|
}
|
|
|
|
var asciiSlice = b.asciiSlice(0, asciiString.length);
|
|
|
|
assert.equal(asciiString, asciiSlice);
|
|
}
|
|
|
|
|
|
for (var j = 0; j < 10000; j++) {
|
|
var slice = b.slice(100, 150);
|
|
assert.equal(50, slice.length);
|
|
for (var i = 0; i < 50; i++) {
|
|
assert.equal(b[100+i], slice[i]);
|
|
}
|
|
}
|