diff --git a/bom/application/pom.xml b/bom/application/pom.xml
index f1ee28fd90596..a9a511de263eb 100644
--- a/bom/application/pom.xml
+++ b/bom/application/pom.xml
@@ -4151,6 +4151,11 @@
                 <artifactId>mockito-core</artifactId>
                 <version>${mockito.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.mockito</groupId>
+                <artifactId>mockito-inline</artifactId>
+                <version>${mockito.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.mockito</groupId>
                 <artifactId>mockito-junit-jupiter</artifactId>
diff --git a/extensions/google-cloud-functions-http/runtime/pom.xml b/extensions/google-cloud-functions-http/runtime/pom.xml
index afaf187dcc707..5dd813408f4ea 100644
--- a/extensions/google-cloud-functions-http/runtime/pom.xml
+++ b/extensions/google-cloud-functions-http/runtime/pom.xml
@@ -32,6 +32,26 @@
             <artifactId>functions-framework-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-params</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-inline</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/extensions/google-cloud-functions-http/runtime/src/main/java/io/quarkus/gcp/functions/http/QuarkusHttpFunction.java b/extensions/google-cloud-functions-http/runtime/src/main/java/io/quarkus/gcp/functions/http/QuarkusHttpFunction.java
index e761ea71cb49e..cc491f6b2da64 100644
--- a/extensions/google-cloud-functions-http/runtime/src/main/java/io/quarkus/gcp/functions/http/QuarkusHttpFunction.java
+++ b/extensions/google-cloud-functions-http/runtime/src/main/java/io/quarkus/gcp/functions/http/QuarkusHttpFunction.java
@@ -92,7 +92,7 @@ private void nettyDispatch(HttpRequest request, HttpResponse response)
         String path = request.getPath();
         Optional<String> host = request.getFirstHeader("Host");
         DefaultHttpRequest nettyRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1,
-                HttpMethod.valueOf(request.getMethod()), path);
+                HttpMethod.valueOf(request.getMethod()), request.getQuery().map(q -> path + "?" + q).orElse(path));
         if (host.isPresent()) {
             nettyRequest.headers().set("Host", host.get());
         }
@@ -142,6 +142,7 @@ public void handleMessage(Object msg) {
             try {
                 if (msg instanceof io.netty.handler.codec.http.HttpResponse) {
                     io.netty.handler.codec.http.HttpResponse res = (io.netty.handler.codec.http.HttpResponse) msg;
+                    response.setStatusCode(res.status().code(), res.status().reasonPhrase());
                     for (Map.Entry<String, String> entry : res.headers()) {
                         response.appendHeader(entry.getKey(), entry.getValue());
                     }
diff --git a/extensions/google-cloud-functions-http/runtime/src/test/java/io/quarkus/gcp/functions/http/QuarkusHttpFunctionTest.java b/extensions/google-cloud-functions-http/runtime/src/test/java/io/quarkus/gcp/functions/http/QuarkusHttpFunctionTest.java
new file mode 100644
index 0000000000000..3e9b02ba7b1f9
--- /dev/null
+++ b/extensions/google-cloud-functions-http/runtime/src/test/java/io/quarkus/gcp/functions/http/QuarkusHttpFunctionTest.java
@@ -0,0 +1,109 @@
+package io.quarkus.gcp.functions.http;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.mockito.ArgumentCaptor;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+
+import com.google.cloud.functions.HttpRequest;
+import com.google.cloud.functions.HttpResponse;
+
+import io.netty.handler.codec.http.DefaultHttpRequest;
+import io.netty.handler.codec.http.DefaultHttpResponse;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpVersion;
+import io.quarkus.netty.runtime.virtual.VirtualClientConnection;
+import io.quarkus.netty.runtime.virtual.VirtualResponseHandler;
+import io.quarkus.runtime.Application;
+
+public class QuarkusHttpFunctionTest {
+    private static final long PROCESSING_TIMEOUT = TimeUnit.SECONDS.toMillis(1);
+
+    private static final String PATH = "test/path";
+    private static final String QUERY = "testParam1=testValue1&testParam2=testValue2";
+    private static final String HOST_HEADER = "Host";
+    private static final String HOST = "localhost";
+    private static final String METHOD = "GET";
+
+    private final Application application = mock(Application.class);
+    private final HttpRequest request = mock(HttpRequest.class);
+    private final HttpResponse response = mock(HttpResponse.class);
+    private final VirtualClientConnection<?> connection = mock(VirtualClientConnection.class);
+
+    @BeforeEach
+    public void mockSetup() {
+        when(request.getPath()).thenReturn(PATH);
+        when(request.getFirstHeader(eq(HOST_HEADER))).thenReturn(Optional.of(HOST));
+        when(request.getHeaders()).thenReturn(Collections.singletonMap(HOST_HEADER, Collections.singletonList(HOST)));
+        when(request.getMethod()).thenReturn(METHOD);
+    }
+
+    @SuppressWarnings({ "OptionalUsedAsFieldOrParameterType", "rawtypes", "unused" })
+    private void mockHttpFunction(Optional<String> query, HttpResponseStatus status) {
+        when(request.getQuery()).thenReturn(query);
+        try (MockedStatic<Application> applicationMock = Mockito.mockStatic(Application.class)) {
+            applicationMock.when(Application::currentApplication).thenReturn(application);
+            QuarkusHttpFunction function = new QuarkusHttpFunction();
+            CompletableFuture<Void> requestFuture = CompletableFuture.supplyAsync(() -> {
+                try (MockedStatic<VirtualClientConnection> connectionMock = Mockito.mockStatic(VirtualClientConnection.class)) {
+                    connectionMock.when(() -> VirtualClientConnection.connect(any(), any())).thenAnswer(i -> {
+                        VirtualResponseHandler handler = i.getArgument(0);
+                        CompletableFuture<Object> responseFuture = CompletableFuture.supplyAsync(() -> {
+                            handler.handleMessage(new DefaultHttpResponse(HttpVersion.HTTP_1_1, status));
+                            return null;
+                        });
+                        return connection;
+                    });
+                    function.service(request, response);
+                } catch (IOException ignore) {
+                }
+                return null;
+            });
+        }
+    }
+
+    public static Iterable<Object[]> queries() {
+        return Arrays.asList(new Object[] { Optional.of(QUERY), PATH + "?" + QUERY }, new Object[] { Optional.empty(), PATH });
+    }
+
+    @ParameterizedTest
+    @MethodSource("queries")
+    @SuppressWarnings({ "OptionalUsedAsFieldOrParameterType" })
+    public void verifyQueryParametersBypass(Optional<String> query, String expected) {
+        mockHttpFunction(query, HttpResponseStatus.OK);
+        ArgumentCaptor<Object> captor = ArgumentCaptor.forClass(Object.class);
+        verify(connection, timeout(PROCESSING_TIMEOUT).times(2)).sendMessage(captor.capture());
+        DefaultHttpRequest rq = (DefaultHttpRequest) captor.getAllValues().get(0);
+        assertEquals(expected, rq.uri());
+    }
+
+    public static Iterable<Object[]> responses() {
+        return Arrays.asList(new Object[] { HttpResponseStatus.CREATED }, new Object[] { HttpResponseStatus.OK },
+                new Object[] { HttpResponseStatus.BAD_REQUEST });
+    }
+
+    @ParameterizedTest
+    @MethodSource("responses")
+    public void verifyResponseStatusBypass(final HttpResponseStatus status) {
+        mockHttpFunction(Optional.empty(), status);
+        verify(connection, timeout(PROCESSING_TIMEOUT).times(2)).sendMessage(any());
+        verify(response).setStatusCode(eq(status.code()), eq(status.reasonPhrase()));
+    }
+}