Test case for CopernicaMarketingSoftware#300

test/Makefile

@@ -15,6 +15,7 @@ CXX_SRC  = \
 	test0003.cpp \
 	test0004.cpp \
 	test0005.cpp \
+	test0006.cpp \
 	issue114.cpp \
 	issue229.cpp \
 	issue234.cpp \

test/main.cpp

@@ -4,6 +4,7 @@
 #include "test0003.h"
 #include "test0004.h"
 #include "test0005.h"
+#include "test0006.h"
 #include "issue114.h"
 #include "issue229.h"
 #include "issue234.h"
@@ -27,6 +28,7 @@ extern "C"
         init_Test0003(extension);
         init_Test0004(extension);
         init_Test0005(extension);
+        init_Test0006(extension);
 
         init_Issue114(extension);
         init_Issue229(extension);

test/test0006.cpp

@@ -0,0 +1,41 @@
+#include <main/php.h>
+#include <ostream>
+#include "test0006.h"
+
+static void test0006_1(Php::Parameters& p)
+{
+    {
+        Php::Value a = 5;
+        a.setReferenceFlag(true);
+        Php::out << a.debugZval() << std::endl;
+
+        Php::Value b = Php::Value::makeReference(Php::call("returnByReference", a));
+
+        Php::out << a << " " << b << std::endl;
+        b = b + 1.0;
+        Php::out << a << " " << b << std::endl;
+        b = b + 1.0;
+        Php::out << a << " " << b << std::endl;
+    }
+
+    Php::out << std::endl;
+
+    {
+        Php::Value a = 5;
+        a.setReferenceFlag(true);
+        Php::out << a.debugZval() << std::endl;
+
+        Php::Value func("returnByReference");
+        Php::Value b = Php::Value::makeReference(func.operator ()(a));
+        Php::out << a << " " << b << std::endl;
+        b = b + 1.0;
+        Php::out << a << " " << b << std::endl;
+        b = b + 1.0;
+        Php::out << a << " " << b << std::endl;
+    }
+}
+
+void init_Test0006(Php::Extension& e)
+{
+    e.add<test0006_1>("test0006_1");
+}

test/test0006.h

@@ -0,0 +1,8 @@
+#ifndef TEST_TEST0006_H
+#define TEST_TEST0006_H
+
+#include "phpcpp.h"
+
+void init_Test0006(Php::Extension& e);
+
+#endif /* TEST_TEST0006_H */

test/tests/0006.phpt

@@ -0,0 +1,46 @@
+--TEST--
+Test references
+--SKIPIF--
+<?php include 'skipif.inc'; ?>
+--FILE--
+<?php
+function& returnByReference(&$a)
+{
+    return $a;
+}
+
+$a = 5;
+$b = returnByReference($a);
+echo $b, PHP_EOL;
+++$b;
+echo $a, ' ', $b, PHP_EOL;
+
+unset($a, $b);
+echo PHP_EOL;
+
+$a = 5;
+$b = &returnByReference($a);
+echo $b, PHP_EOL;
+++$b;
+echo $a, ' ', $b, PHP_EOL;
+echo PHP_EOL;
+
+test0006_1();
+?>
+--EXPECT--
+5
+5 6
+
+5
+6 6
+
+[type=10 refcounted=1 isref=1 refcount=1] 5
+5 5
+6 6
+7 7
+
+[type=10 refcounted=1 isref=1 refcount=1] 5
+5 5
+6 6
+7 7
+