From: Feross Aboukhadijeh <feross@feross.org>
Date: Tue, 30 Jun 2015 22:32:53 +0000 (-0700)
Subject: update node tests
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=8a0e7a3cb83a3b377d8d52974bce95d6f4a31908;p=buffer.git

update node tests
---

diff --git a/bin/download-node-tests.js b/bin/download-node-tests.js
index 9b7a4d6..b871724 100755
--- a/bin/download-node-tests.js
+++ b/bin/download-node-tests.js
@@ -38,7 +38,7 @@ function downloadBufferTests (dir, files) {
     if (file.name !== 'test-buffer-iterator.js') {
       path = __dirname + '/../test/node/' + file.name
     } else {
-      path = __dirname + '/../test/es6/' + file.name
+      path = __dirname + '/../test/node-es6/' + file.name
     }
 
     hyperquest(file.download_url, httpOpts)
diff --git a/package.json b/package.json
index 412bed3..368dd13 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "test": "standard && node ./bin/test.js",
     "test-browser": "zuul -- test/*.js test/node/*.js",
     "test-browser-local": "zuul --local -- test/*.js test/node/*.js",
-    "test-node": "tape test/*.js test/node/*.js test/es6/*.js && OBJECT_IMPL=true tape test/*.js test/node/*.js",
+    "test-node": "tape test/*.js test/node/*.js test/node-es6/*.js && OBJECT_IMPL=true tape test/*.js test/node/*.js",
     "perf": "browserify --debug perf/bracket-notation.js > perf/bundle.js && open perf/index.html",
     "perf-node": "node perf/bracket-notation.js && node perf/concat.js && node perf/copy-big.js && node perf/copy.js && node perf/new-big.js && node perf/new.js && node perf/readDoubleBE.js && node perf/readFloatBE.js && node perf/readUInt32LE.js && node perf/slice.js && node perf/writeFloatBE.js",
     "size": "browserify -r ./ | uglifyjs -c -m | gzip | wc -c"
@@ -59,7 +59,7 @@
   "standard": {
     "ignore": [
       "test/node/*.js",
-      "test/es6/*.js",
+      "test/node-es6/*.js",
       "test/_polyfill.js",
       "perf/*.js"
     ]
diff --git a/test/es6/README.txt b/test/es6/README.txt
deleted file mode 100644
index 933dd6f..0000000
--- a/test/es6/README.txt
+++ /dev/null
@@ -1 +0,0 @@
-io.js/node.js core buffer tests that require ES6 (for..of construct)
diff --git a/test/node-es6/README.txt b/test/node-es6/README.txt
new file mode 100644
index 0000000..94199ff
--- /dev/null
+++ b/test/node-es6/README.txt
@@ -0,0 +1 @@
+node buffer tests that require ES6 (e.g. "for..of" construct)
diff --git a/test/es6/test-buffer-iterator.js b/test/node-es6/test-buffer-iterator.js
similarity index 87%
rename from test/es6/test-buffer-iterator.js
rename to test/node-es6/test-buffer-iterator.js
index 0dae63b..1c316d8 100644
--- a/test/es6/test-buffer-iterator.js
+++ b/test/node-es6/test-buffer-iterator.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
diff --git a/test/node/test-buffer-ascii.js b/test/node/test-buffer-ascii.js
index 9e22a1f..40e6ee5 100644
--- a/test/node/test-buffer-ascii.js
+++ b/test/node/test-buffer-ascii.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
diff --git a/test/node/test-buffer-big.js b/test/node/test-buffer-big.js
index 858ca3f..777233d 100644
--- a/test/node/test-buffer-big.js
+++ b/test/node/test-buffer-big.js
@@ -1,11 +1,12 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
 // The tests below should throw an error, not abort the process...
-assert.throws(function() { new Buffer(0x3fffffff + 1) }, RangeError);
-// assert.throws(function() { new Int8Array(0x3fffffff + 1) }, RangeError);
-// assert.throws(function() { new ArrayBuffer(0x3fffffff + 1) }, RangeError);
-// assert.throws(function() { new Float64Array(0x7ffffff + 1) }, RangeError);
+assert.throws(function() { new Buffer(0x3fffffff + 1); }, RangeError);
+// assert.throws(function() { new Int8Array(0x3fffffff + 1); }, RangeError);
+// assert.throws(function() { new ArrayBuffer(0x3fffffff + 1); }, RangeError);
+// assert.throws(function() { new Float64Array(0x7ffffff + 1); }, RangeError);
 
diff --git a/test/node/test-buffer-bytelength.js b/test/node/test-buffer-bytelength.js
new file mode 100644
index 0000000..7879eff
--- /dev/null
+++ b/test/node/test-buffer-bytelength.js
@@ -0,0 +1,49 @@
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
+
+var common = {};
+var assert = require('assert');
+var Buffer = require('../../').Buffer;
+
+// coerce values to string
+assert.equal(Buffer.byteLength(32, 'raw'), 2);
+assert.equal(Buffer.byteLength(NaN, 'utf8'), 3);
+assert.equal(Buffer.byteLength({}, 'raws'), 15);
+assert.equal(Buffer.byteLength(), 9);
+
+// special case: zero length string
+assert.equal(Buffer.byteLength('', 'ascii'), 0);
+assert.equal(Buffer.byteLength('', 'HeX'), 0);
+
+// utf8
+assert.equal(Buffer.byteLength('∑éllö wørl∂!', 'utf-8'), 19);
+assert.equal(Buffer.byteLength('κλμνξο', 'utf8'), 12);
+assert.equal(Buffer.byteLength('挵挶挷挸挹', 'utf-8'), 15);
+assert.equal(Buffer.byteLength('𠝹𠱓𠱸', 'UTF8'), 12);
+// without an encoding, utf8 should be assumed
+assert.equal(Buffer.byteLength('hey there'), 9);
+assert.equal(Buffer.byteLength('𠱸挶νξ#xx :)'), 17);
+assert.equal(Buffer.byteLength('hello world', ''), 11);
+// it should also be assumed with unrecognized encoding
+assert.equal(Buffer.byteLength('hello world', 'abc'), 11);
+assert.equal(Buffer.byteLength('ßœ∑≈', 'unkn0wn enc0ding'), 10);
+
+// base64
+assert.equal(Buffer.byteLength('aGVsbG8gd29ybGQ=', 'base64'), 11);
+assert.equal(Buffer.byteLength('bm9kZS5qcyByb2NrcyE=', 'base64'), 14);
+assert.equal(Buffer.byteLength('aGkk', 'base64'), 3);
+assert.equal(Buffer.byteLength('bHNrZGZsa3NqZmtsc2xrZmFqc2RsZmtqcw==',
+    'base64'), 25);
+// special padding
+assert.equal(Buffer.byteLength('aaa=', 'base64'), 2);
+assert.equal(Buffer.byteLength('aaaa==', 'base64'), 3);
+
+assert.equal(Buffer.byteLength('Il était tué'), 14);
+assert.equal(Buffer.byteLength('Il était tué', 'utf8'), 14);
+assert.equal(Buffer.byteLength('Il était tué', 'ascii'), 12);
+assert.equal(Buffer.byteLength('Il était tué', 'binary'), 12);
+['ucs2', 'ucs-2', 'utf16le', 'utf-16le'].forEach(function(encoding) {
+  assert.equal(24, Buffer.byteLength('Il était tué', encoding));
+});
+
diff --git a/test/node/test-buffer-concat.js b/test/node/test-buffer-concat.js
index 5e6636f..ae04925 100644
--- a/test/node/test-buffer-concat.js
+++ b/test/node/test-buffer-concat.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
@@ -16,8 +17,8 @@ var flatLongLen = Buffer.concat(long, 40);
 assert(flatZero.length === 0);
 assert(flatOne.toString() === 'asdf');
 assert(flatOne === one[0]);
-assert(flatLong.toString() === (new Array(10+1).join('asdf')));
-assert(flatLongLen.toString() === (new Array(10+1).join('asdf')));
+assert(flatLong.toString() === (new Array(10 + 1).join('asdf')));
+assert(flatLongLen.toString() === (new Array(10 + 1).join('asdf')));
 
-// console.log("ok");
+// console.log('ok');
 
diff --git a/test/node/test-buffer-fakes.js b/test/node/test-buffer-fakes.js
new file mode 100644
index 0000000..848026c
--- /dev/null
+++ b/test/node/test-buffer-fakes.js
@@ -0,0 +1,59 @@
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
+
+var common = {};
+const assert = require('assert');
+var Buffer = require('../../').Buffer;
+const Bp = Buffer.prototype;
+
+function FakeBuffer() { }
+FakeBuffer.__proto__ = Buffer;
+FakeBuffer.prototype.__proto__ = Buffer.prototype;
+
+const fb = new FakeBuffer();
+
+assert.throws(function() {
+  new Buffer(fb);
+}, TypeError);
+
+assert.throws(function() {
+  +Buffer.prototype;
+}, TypeError);
+
+assert.throws(function() {
+  Buffer.compare(fb, new Buffer(0));
+}, TypeError);
+
+assert.throws(function() {
+  fb.write('foo');
+}, TypeError);
+
+assert.throws(function() {
+  Buffer.concat([fb, fb]);
+}, TypeError);
+
+assert.throws(function() {
+  fb.toString();
+}, TypeError);
+
+assert.throws(function() {
+  fb.equals(new Buffer(0));
+}, TypeError);
+
+assert.throws(function() {
+  fb.indexOf(5);
+}, TypeError);
+
+assert.throws(function() {
+  fb.readFloatLE(0);
+}, TypeError);
+
+assert.throws(function() {
+  fb.writeFloatLE(0);
+}, TypeError);
+
+assert.throws(function() {
+  fb.fill(0);
+}, TypeError);
+
diff --git a/test/node/test-buffer-indexof.js b/test/node/test-buffer-indexof.js
index 39d731d..8fae483 100644
--- a/test/node/test-buffer-indexof.js
+++ b/test/node/test-buffer-indexof.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
diff --git a/test/node/test-buffer-inspect.js b/test/node/test-buffer-inspect.js
index 08415a9..98ec0d1 100644
--- a/test/node/test-buffer-inspect.js
+++ b/test/node/test-buffer-inspect.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
@@ -37,3 +38,4 @@ assert.doesNotThrow(function() {
   assert.strictEqual(util.inspect(b), expected);
   assert.strictEqual(util.inspect(s), expected);
 });
+
diff --git a/test/node/test-buffer-slice.js b/test/node/test-buffer-slice.js
index 36cb3a3..2967195 100644
--- a/test/node/test-buffer-slice.js
+++ b/test/node/test-buffer-slice.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
@@ -9,6 +10,6 @@ var buff = new Buffer(Buffer.poolSize + 1);
 var slicedBuffer = buff.slice();
 assert.equal(slicedBuffer.parent,
              buff,
-             "slicedBufffer should have its parent set to the original " +
-             " buffer");
+             'slicedBufffer should have its parent set to the original ' +
+             ' buffer');
 
diff --git a/test/node/test-buffer.js b/test/node/test-buffer.js
index b9bf4b6..77932a6 100644
--- a/test/node/test-buffer.js
+++ b/test/node/test-buffer.js
@@ -1,5 +1,6 @@
-var Buffer = require('../../').Buffer
-if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
+'use strict';
+var Buffer = require('../../').Buffer;
+if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false;
 var common = {};
 var assert = require('assert');
 
@@ -129,8 +130,8 @@ assert.strictEqual(Math.floor(c.length / 2), copied);
 for (var i = 0; i < Math.floor(c.length / 2); i++) {
   assert.strictEqual(b[b.length - Math.floor(c.length / 2) + i], c[i]);
 }
-for (var i = Math.floor(c.length /2) + 1; i < c.length; i++) {
-  assert.strictEqual(c[c.length-1], c[i]);
+for (var i = Math.floor(c.length / 2) + 1; i < c.length; i++) {
+  assert.strictEqual(c[c.length - 1], c[i]);
 }
 
 // try to copy 513 bytes, and check we don't overrun c
@@ -270,37 +271,52 @@ writeTest.write('e', 3, 'ascii');
 writeTest.write('j', 'ascii', 4);
 assert.equal(writeTest.toString(), 'nodejs');
 
+// ASCII slice test
+
 var asciiString = 'hello world';
 var offset = 100;
-for (var j = 0; j < 500; j++) {
-
-  for (var i = 0; i < asciiString.length; i++) {
-    b[i] = asciiString.charCodeAt(i);
-  }
-  var asciiSlice = b.toString('ascii', 0, asciiString.length);
-  assert.equal(asciiString, asciiSlice);
-
-  var written = b.write(asciiString, offset, 'ascii');
-  assert.equal(asciiString.length, written);
-  var asciiSlice = b.toString('ascii', offset, offset + asciiString.length);
-  assert.equal(asciiString, asciiSlice);
-
-  var sliceA = b.slice(offset, offset + asciiString.length);
-  var sliceB = b.slice(offset, offset + asciiString.length);
-  for (var i = 0; i < asciiString.length; i++) {
-    assert.equal(sliceA[i], sliceB[i]);
-  }
 
-  // TODO utf8 slice tests
+for (var i = 0; i < asciiString.length; i++) {
+  b[i] = asciiString.charCodeAt(i);
+}
+var asciiSlice = b.toString('ascii', 0, asciiString.length);
+assert.equal(asciiString, asciiSlice);
+
+var written = b.write(asciiString, offset, 'ascii');
+assert.equal(asciiString.length, written);
+var asciiSlice = b.toString('ascii', offset, offset + asciiString.length);
+assert.equal(asciiString, asciiSlice);
+
+var sliceA = b.slice(offset, offset + asciiString.length);
+var sliceB = b.slice(offset, offset + asciiString.length);
+for (var i = 0; i < asciiString.length; i++) {
+  assert.equal(sliceA[i], sliceB[i]);
 }
 
+// UTF-8 slice test
 
-for (var j = 0; j < 100; 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]);
-  }
+var utf8String = '¡hέlló wôrld!';
+var offset = 100;
+
+b.write(utf8String, 0, Buffer.byteLength(utf8String), 'utf8');
+var utf8Slice = b.toString('utf8', 0, Buffer.byteLength(utf8String));
+assert.equal(utf8String, utf8Slice);
+
+var written = b.write(utf8String, offset, 'utf8');
+assert.equal(Buffer.byteLength(utf8String), written);
+utf8Slice = b.toString('utf8', offset, offset + Buffer.byteLength(utf8String));
+assert.equal(utf8String, utf8Slice);
+
+var sliceA = b.slice(offset, offset + Buffer.byteLength(utf8String));
+var sliceB = b.slice(offset, offset + Buffer.byteLength(utf8String));
+for (var i = 0; i < Buffer.byteLength(utf8String); i++) {
+  assert.equal(sliceA[i], sliceB[i]);
+}
+
+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]);
 }
 
 
@@ -319,7 +335,6 @@ assert.equal(b, c.parent);
 assert.equal(b, d.parent);
 
 
-
 // Bug regression test
 var testValue = '\u00F6\u65E5\u672C\u8A9E'; // ö日本語
 var buffer = new Buffer(32);
@@ -562,15 +577,6 @@ assert.equal(sb, s);
 b = new Buffer('abcde');
 assert.equal('bcde', b.slice(1).toString());
 
-// byte length
-assert.equal(14, Buffer.byteLength('Il était tué'));
-assert.equal(14, Buffer.byteLength('Il était tué', 'utf8'));
-['ucs2', 'ucs-2', 'utf16le', 'utf-16le'].forEach(function(encoding) {
-  assert.equal(24, Buffer.byteLength('Il était tué', encoding));
-});
-assert.equal(12, Buffer.byteLength('Il était tué', 'ascii'));
-assert.equal(12, Buffer.byteLength('Il était tué', 'binary'));
-
 // slice(0,0).length === 0
 assert.equal(0, Buffer('hello').slice(0, 0).length);
 
@@ -845,7 +851,7 @@ Buffer(Buffer(0), 0, 0);
 
 
 // GH-5110
-(function () {
+(function() {
   var buffer = new Buffer('test'),
       string = JSON.stringify(buffer);
 
@@ -1070,15 +1076,11 @@ assert.equal(buf.readInt8(0), -1);
   // see https://github.com/joyent/node/issues/5881
   SlowBuffer(0).slice(0, 1);
   // make sure a zero length slice doesn't set the .parent attribute
-  assert.equal(Buffer(5).slice(0,0).parent, undefined);
+  assert.equal(Buffer(5).slice(0, 0).parent, undefined);
   // and make sure a proper slice does have a parent
   assert.ok(typeof Buffer(5).slice(0, 5).parent === 'object');
 })();
 
-// Make sure byteLength properly checks for base64 padding
-assert.equal(Buffer.byteLength('aaa=', 'base64'), 2);
-assert.equal(Buffer.byteLength('aaaa==', 'base64'), 3);
-
 // Regression test for #5482: should throw but not assert in C++ land.
 assert.throws(function() {
   Buffer('', 'buffer');
@@ -1089,7 +1091,7 @@ assert.throws(function() {
 (function() {
   var a = [0];
   for (var i = 0; i < 7; ++i) a = a.concat(a);
-  a = a.map(function(_, i) { return i });
+  a = a.map(function(_, i) { return i; });
   var b = Buffer(a);
   var c = Buffer(b);
   assert.equal(b.length, a.length);
@@ -1102,11 +1104,11 @@ assert.throws(function() {
 })();
 
 
-assert.throws(function () {
+assert.throws(function() {
   new Buffer(smalloc.kMaxLength + 1);
 }, RangeError);
 
-assert.throws(function () {
+assert.throws(function() {
   new SlowBuffer(smalloc.kMaxLength + 1);
 }, RangeError);
 
@@ -1174,7 +1176,7 @@ assert.throws(function() {
   b.equals('abc');
 });
 
-// Regression test for https://github.com/iojs/io.js/issues/649.
+// Regression test for https://github.com/nodejs/io.js/issues/649.
 assert.throws(function() { Buffer(1422561062959).toString('utf8'); });
 
 var ps = Buffer.poolSize;