1 files changed, 35 insertions, 0 deletions
diff --git a/tests/LargeFileTest.php b/tests/LargeFileTest.php
new file mode 100644
index 0000000..c271b47
--- /dev/null
+++ b/tests/LargeFileTest.php
@@ -0,0 +1,35 @@
+<?php
+declare(strict_types = 1);
+
+namespace Pablotron\ZipStream\Tests;
+
+use \PHPUnit\Framework\TestCase;
+use \Pablotron\ZipStream\ZipStream;
+
+final class LargeFileTest extends BaseTestCase {
+  public function testCreateLargeFile() : void {
+    # build 4M string
+    $chunk_size = (1 << 22);
+    $num_chunks = 1025;
+
+    # calculate expected size
+    $expected_size = $chunk_size * $num_chunks;
+
+    $this->with_temp_zip(function(ZipStream &$zip) use ($chunk_size, $num_chunks) {
+      $zip->add('hello.txt', function($e) use ($chunk_size, $num_chunks) {
+        # build chunk
+        $data = str_repeat('x', $chunk_size);
+
+        # repeatedly write chunk
+        foreach (range(0, $num_chunks - 1) as $i) {
+          $e->write($data);
+        }
+      });
+    }, function($zip_path) use ($expected_size) {
+      $zip = $this->open_archive($zip_path);
+      $st = $zip->statName('hello.txt');
+
+      $this->assertEquals($expected_size, $st['size']);
+    });
+  }
+};