external/jnipp: Update

src/external/jnipp/CMakeLists.txt

@@ -0,0 +1,19 @@
+# Copyright 2021, Collabora, Ltd.
+#
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.10.2)
+project(jnipp)
+
+find_package(JNI REQUIRED)
+include(CTest)
+
+add_library(jnipp jnipp.cpp)
+target_include_directories(
+  jnipp
+  PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${JNI_INCLUDE_DIRS})
+target_compile_features(jnipp PUBLIC cxx_std_11)
+target_link_libraries(jnipp PUBLIC ${CMAKE_DL_LIBS})
+
+add_subdirectory(tests)

src/external/jnipp/tests/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Copyright 2021, Collabora, Ltd.
+#
+# SPDX-License-Identifier: MIT
+
+add_executable(main_test main.cpp testing.h)
+target_link_libraries(main_test PRIVATE jnipp)
+add_test(NAME main_test COMMAND main_test)
+
+add_executable(external_create external_create.cpp testing.h)
+target_link_libraries(external_create PUBLIC jnipp ${JNI_LIBRARIES})
+target_include_directories(external_create PUBLIC ${JNI_INCLUDE_DIRS})
+add_test(NAME external_create COMMAND external_create)
+
+
+add_executable(external_detach external_detach.cpp testing.h)
+target_link_libraries(external_detach PUBLIC jnipp ${JNI_LIBRARIES})
+target_include_directories(external_detach PUBLIC ${JNI_INCLUDE_DIRS})
+add_test(NAME external_detach COMMAND external_detach)

src/external/jnipp/tests/external_create.cpp

@@ -0,0 +1,37 @@
+// Project Dependencies
+#include <jni.h>
+#include <jnipp.h>
+
+// Standard Dependencies
+#include <cmath>
+
+// Local Dependencies
+#include "testing.h"
+
+/*
+    jni::Vm Tests
+ */
+TEST(Vm_externalCreateAndAttach) {
+    JNIEnv *env;
+    JavaVMInitArgs args = {};
+    args.version = JNI_VERSION_1_2;
+    JavaVM *javaVm{};
+    auto ret = JNI_CreateJavaVM(&javaVm, (void **)&env, &args);
+    ASSERT(ret == 0);
+
+    {
+        jni::init(env);
+        jni::Class cls("java/lang/String");
+    }
+    JavaVM *localVmPointer{};
+
+    ret = env->GetJavaVM(&localVmPointer);
+    ASSERT(ret == 0);
+}
+
+int main() {
+    // jni::Vm Tests
+    RUN_TEST(Vm_externalCreateAndAttach);
+
+    return 0;
+}

src/external/jnipp/tests/external_detach.cpp

@@ -0,0 +1,34 @@
+// Project Dependencies
+#include <jni.h>
+#include <jnipp.h>
+
+// Standard Dependencies
+#include <cmath>
+
+// Local Dependencies
+#include "testing.h"
+
+/*
+    jni::Vm Tests
+ */
+TEST(Vm_externalDetach) {
+    jni::Vm vm;
+
+    jni::Class cls("java/lang/String");
+
+    JNIEnv *env = (JNIEnv *)jni::env();
+    JavaVM *localVmPointer{};
+
+    auto ret = env->GetJavaVM(&localVmPointer);
+    ASSERT(ret == 0);
+    ret = localVmPointer->DetachCurrentThread();
+    ASSERT(ret == 0);
+
+    ASSERT(1);
+}
+
+int main() {
+    // jni::Vm Tests
+    RUN_TEST(Vm_externalDetach);
+    return 0;
+}

src/external/jnipp/tests/main.cpp

@@ -622,8 +622,6 @@ int main()
         RUN_TEST(Arg_ObjectPtr);
     }
 
-    std::cout << "Press a key to continue..." << std::endl;
-    std::cin.get();
     return 0;
 }