add header generation from gnutar 10gb file

isaacs · Jun 1, 2019 · 91b9ee9 · 91b9ee9
1 parent 9a44de7
commit 91b9ee9
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/header.js b/test/header.js
@@ -590,3 +590,26 @@ t.test('null block, global extended header', t => {
   })
   t.end()
 })
+
+t.test('gnutar-generated 10gb file size', t => {
+  const b = Buffer.from(
+    '313067622e696d67000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000030303030363634003030303137353000303030313735300080000000' +
+    '0000000280000000313334373434303132303500303131313437002030000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0075737461722020006973616163730000000000000000000000000000000000' +
+    '0000000000000000006973616163730000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000' +
+    '0000000000000000000000000000000000000000000000000000000000000000', 'hex')
+  const h = new Header(b)
+  t.equal(h.size, 1024 * 1024 * 1024 * 10, 'should be 10gb file')
+  t.end()
+})