1 files changed, 35 insertions, 0 deletions
diff --git a/tests/phpunit/includes/GlobalFunctions/wfGetCallerTest.php b/tests/phpunit/includes/GlobalFunctions/wfGetCallerTest.php
new file mode 100644
index 00000000..4c4c4c04
--- /dev/null
+++ b/tests/phpunit/includes/GlobalFunctions/wfGetCallerTest.php
@@ -0,0 +1,35 @@
+<?php
+
+class wfGetCaller extends MediaWikiTestCase {
+
+	function testZero() {
+		$this->assertEquals( __METHOD__, wfGetCaller( 1 ) );
+	}
+
+	function callerOne() {
+		return wfGetCaller();
+	}
+
+	function testOne() {
+		$this->assertEquals( "wfGetCaller::testOne", self::callerOne() );
+	}
+
+	function intermediateFunction( $level = 2, $n = 0 ) {
+		if ( $n > 0 )
+			return self::intermediateFunction( $level, $n - 1 );
+		return wfGetCaller( $level );
+	}
+
+	function testTwo() {
+		$this->assertEquals( "wfGetCaller::testTwo", self::intermediateFunction() );
+	}
+
+	function testN() {
+		$this->assertEquals( "wfGetCaller::testN", self::intermediateFunction( 2, 0 ) );
+		$this->assertEquals( "wfGetCaller::intermediateFunction", self::intermediateFunction( 1, 0 ) );
+
+		for ($i=0; $i < 10; $i++)
+			$this->assertEquals( "wfGetCaller::intermediateFunction", self::intermediateFunction( $i + 1, $i ) );
+	}
+}
+