diff options
Diffstat (limited to 'frontend-old/node_modules/@protobufjs/pool/tests/index.js')
| -rw-r--r-- | frontend-old/node_modules/@protobufjs/pool/tests/index.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/frontend-old/node_modules/@protobufjs/pool/tests/index.js b/frontend-old/node_modules/@protobufjs/pool/tests/index.js new file mode 100644 index 0000000..dc488b8 --- /dev/null +++ b/frontend-old/node_modules/@protobufjs/pool/tests/index.js @@ -0,0 +1,33 @@ +var tape = require("tape");
+
+var pool = require("..");
+
+if (typeof Uint8Array !== "undefined")
+tape.test("pool", function(test) {
+
+ var alloc = pool(function(size) { return new Uint8Array(size); }, Uint8Array.prototype.subarray);
+
+ var buf1 = alloc(0);
+ test.equal(buf1.length, 0, "should allocate a buffer of size 0");
+
+ var buf2 = alloc(1);
+ test.equal(buf2.length, 1, "should allocate a buffer of size 1 (initializes slab)");
+
+ test.notEqual(buf2.buffer, buf1.buffer, "should not reference the same backing buffer if previous buffer had size 0");
+ test.equal(buf2.byteOffset, 0, "should allocate at byteOffset 0 when using a new slab");
+
+ buf1 = alloc(1);
+ test.equal(buf1.buffer, buf2.buffer, "should reference the same backing buffer when allocating a chunk fitting into the slab");
+ test.equal(buf1.byteOffset, 8, "should align slices to 32 bit and this allocate at byteOffset 8");
+
+ var buf3 = alloc(4097);
+ test.notEqual(buf3.buffer, buf2.buffer, "should not reference the same backing buffer when allocating a buffer larger than half the backing buffer's size");
+
+ buf2 = alloc(4096);
+ test.equal(buf2.buffer, buf1.buffer, "should reference the same backing buffer when allocating a buffer smaller or equal than half the backing buffer's size");
+
+ buf1 = alloc(4096);
+ test.notEqual(buf1.buffer, buf2.buffer, "should not reference the same backing buffer when the slab is exhausted (initializes new slab)");
+
+ test.end();
+});
\ No newline at end of file |
