tests: intro tests for pinning Nit objects from Java

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/tests/sav/test_ffi_java_refs.res b/tests/sav/test_ffi_java_refs.res
new file mode 100644 (file)
index 0000000..422c2b7
--- /dev/null
+++ b/tests/sav/test_ffi_java_refs.res
@@ -0,0 +1,2 @@
+a
+b

diff --git a/tests/test_ffi_java_refs.nit b/tests/test_ffi_java_refs.nit
new file mode 100644 (file)
index 0000000..efab321
--- /dev/null
+++ b/tests/test_ffi_java_refs.nit
@@ -0,0 +1,27 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import java
+
+class A
+       fun foo in "Java" `{
+               A_incr_ref(self);
+               System.out.println("a");
+               A_decr_ref(self);
+               System.out.println("b");
+       `}
+end
+
+var a = new A
+a.foo