From 7f34032981074757f8047f4078b370df07ee302e Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 18 Nov 2018 20:36:36 +0700
Subject: [PATCH] test for ignoring error suppressed by @

---
 tests/system/CodeIgniterTest.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tests/system/CodeIgniterTest.php b/tests/system/CodeIgniterTest.php
index ddaec66b331f..b2eb0a6a1d64 100644
--- a/tests/system/CodeIgniterTest.php
+++ b/tests/system/CodeIgniterTest.php
@@ -258,4 +258,19 @@ public function testTransfersCorrectHTTPVersion()
 		$this->assertEquals(2, $response->getProtocolVersion());
 	}
 
+	public function testIgnoringErrorSuppressedByAt()
+	{
+		$_SERVER['argv'] = [
+			'index.php',
+			'/',
+		];
+		$_SERVER['argc'] = 2;
+
+		ob_start();
+		@unlink('inexistent-file');
+		$this->codeigniter->useSafeOutput(true)->run();
+		$output = ob_get_clean();
+
+		$this->assertContains('<h1>Welcome to CodeIgniter</h1>', $output);
+	}
 }