From a497066f0c61f7ce43d4883e5ee4d8643ab5ce6b Mon Sep 17 00:00:00 2001
From: Oleg Nenashev <o.v.nenashev@gmail.com>
Date: Mon, 25 Sep 2023 12:27:53 +0200
Subject: [PATCH] Add API for terminating containers

---
 demo/google-test/test.cpp            |  4 ++--
 testcontainers-c/testcontainers-c.go | 12 +++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/demo/google-test/test.cpp b/demo/google-test/test.cpp
index cb57c27..ae87581 100644
--- a/demo/google-test/test.cpp
+++ b/demo/google-test/test.cpp
@@ -27,8 +27,8 @@ const char* WIREMOCK_ADMIN_MAPPING_ENDPOINT = "/__admin/mappings";
     };
 
     void TearDown() override {
-        // Code here will be called immediately after each test (right
-        // before the destructor).
+        char* error = tc_terminate_container(containerId);
+        ASSERT_EQ(error, nullptr) << "Failed to terminate the container after the test: " << error;
     };
 
     int containerId;
diff --git a/testcontainers-c/testcontainers-c.go b/testcontainers-c/testcontainers-c.go
index fca9744..4a1db48 100644
--- a/testcontainers-c/testcontainers-c.go
+++ b/testcontainers-c/testcontainers-c.go
@@ -69,6 +69,13 @@ func _RunContainer(requestID int) (id int, ok bool, err error) {
 	return containerId, true, nil
 }
 
+//export tc_terminate_container
+func tc_terminate_container(containerID int) *C.char {
+	ctx := context.Background()
+	container := *containers[containerID]
+	return ToCString(container.Terminate(ctx))
+}
+
 //export tc_get_container_log
 func tc_get_container_log(containerID int) (log *C.char) {
 	ctx := context.Background()
@@ -187,7 +194,10 @@ func SendHttpRequest(httpMethod string, container testcontainers.Container, port
 }
 
 func ToCString(err error) *C.char {
-	return C.CString(fmt.Sprintf("%v", err))
+	if err != nil {
+		return C.CString(fmt.Sprintf("%v", err))
+	}
+	return nil
 }
 
 func main() {}