memory leak test for php

src/php/bin/run_tests.sh

@@ -28,3 +28,10 @@ php $extension_dir -d max_execution_time=300 $(which phpunit) -v --debug \
 php $extension_dir -d max_execution_time=300 $(which phpunit) -v --debug \
   ../tests/unit_tests/PersistentChannelTests
 
+export ZEND_DONT_UNLOAD_MODULES=1	
+export USE_ZEND_ALLOC=0	
+# Detect whether valgrind is executable	
+if [ -x "$(command -v valgrind)" ]; then	
+  valgrind --error-exitcode=10 --leak-check=yes php $extension_dir -d max_execution_time=300 \	
+	../tests/MemoryLeakTest/MemoryLeakTest.php	
+fi

src/php/tests/unit_tests/CallTest.php

@@ -86,6 +86,16 @@ class CallTest extends PHPUnit_Framework_TestCase
         $this->assertTrue($result->send_metadata);
     }
 
+    public function testAddMultiAndMultiValueMetadata() 
+    {   
+        $batch = [  
+            Grpc\OP_SEND_INITIAL_METADATA => ['key1' => ['value1', 'value2'],   
+                                              'key2' => ['value3', 'value4'],], 
+        ];  
+        $result = $this->call->startBatch($batch);  
+        $this->assertTrue($result->send_metadata);  
+    }
+
     public function testGetPeer()
     {
         $this->assertTrue(is_string($this->call->getPeer()));

templates/tools/dockerfile/php_valgrind.include

@@ -0,0 +1,7 @@
+#=================	
+# PHP Test dependencies	
+
+ # Install dependencies	
+
+ RUN apt-get update && apt-get install -y ${'\\'}	
+    valgrind

templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template

@@ -19,6 +19,7 @@
   <%include file="../../php7_deps.include"/>
   <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
+  <%include file="../../php_valgrind.include"/>
   <%include file="../../run_tests_addons.include"/>
   # Define the default command.
   CMD ["bash"]

templates/tools/dockerfile/test/php_jessie_x64/Dockerfile.template

@@ -20,6 +20,7 @@
   <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../php_deps.include"/>
+  <%include file="../../php_valgrind.include"/>
   <%include file="../../run_tests_addons.include"/>
   # Define the default command.
   CMD ["bash"]

tools/dockerfile/test/php7_jessie_x64/Dockerfile

@@ -79,6 +79,13 @@ RUN pip install --upgrade pip==10.0.1
 RUN pip install virtualenv
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
+#=================	
+# PHP Test dependencies	
+
+ # Install dependencies	
+
+ RUN apt-get update && apt-get install -y \	
+    valgrind
 
 RUN mkdir /var/local/jenkins
 

tools/dockerfile/test/php_jessie_x64/Dockerfile

@@ -76,6 +76,13 @@ RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 t
 RUN apt-get update && apt-get install -y \
     git php5 php5-dev phpunit unzip
 
+#=================	
+# PHP Test dependencies	
+
+ # Install dependencies	
+
+ RUN apt-get update && apt-get install -y \	
+    valgrind
 
 RUN mkdir /var/local/jenkins