Rename package jet -> kotlin in backend

org.jetbrains.jet.codegen -> org.jetbrains.kotlin.codegen

compiler/tests/org/jetbrains/kotlin/codegen/VarArgTest.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
+package org.jetbrains.kotlin.codegen;
+
+import org.jetbrains.jet.ConfigurationKind;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class VarArgTest extends CodegenTestCase {
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+    }
+
+    public void testStringArray() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test(vararg ts: String) = ts");
+        Method main = generateFunction();
+        String[] args = {"mama", "papa"};
+        assertTrue(args == main.invoke(null, new Object[]{ args } ));
+    }
+
+    public void testIntArray() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test(vararg ts: Int) = ts");
+        Method main = generateFunction();
+        int[] args = {3, 4};
+        assertTrue(args == main.invoke(null, new Object[]{ args }));
+    }
+
+    public void testIntArrayKotlinNoArgs() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test() = testf(); fun testf(vararg ts: Int) = ts");
+        Method main = generateFunction("test");
+        Object res = main.invoke(null);
+        assertTrue(((int[])res).length == 0);
+    }
+
+    public void testIntArrayKotlin() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test() = testf(239, 7); fun testf(vararg ts: Int) = ts");
+        Method main = generateFunction("test");
+        Object res = main.invoke(null);
+        assertTrue(((int[])res).length == 2);
+        assertTrue(((int[])res)[0] == 239);
+        assertTrue(((int[])res)[1] == 7);
+    }
+
+    public void testNullableIntArrayKotlin() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test() = testf(239.toByte(), 7.toByte()); fun testf(vararg ts: Byte?) = ts");
+        Method main = generateFunction("test");
+        Object res = main.invoke(null);
+        assertTrue(((Byte[])res).length == 2);
+        assertTrue(((Byte[])res)[0] == (byte)239);
+        assertTrue(((Byte[])res)[1] == 7);
+    }
+
+    public void testIntArrayKotlinObj() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test() = testf(\"239\"); fun testf(vararg ts: String) = ts");
+        Method main = generateFunction("test");
+        Object res = main.invoke(null);
+        assertTrue(((String[])res).length == 1);
+        assertTrue(((String[])res)[0].equals("239"));
+    }
+
+    public void testArrayT() throws InvocationTargetException, IllegalAccessException {
+        loadText("fun test() = _array(2, 4); fun <T> _array(vararg elements : T) = elements");
+        Method main = generateFunction("test");
+        Object res = main.invoke(null);
+        assertTrue(((Integer[])res).length == 2);
+        assertTrue(((Integer[])res)[0].equals(2));
+        assertTrue(((Integer[])res)[1].equals(4));
+    }
+
+    public void testArrayAsVararg() throws InvocationTargetException, IllegalAccessException {
+        loadText("private fun asList(vararg elems: String) = elems; fun test(ts: Array<String>) = asList(*ts); ");
+        Method main = generateFunction("test");
+        String[] args = {"mama", "papa"};
+        assertTrue(args == main.invoke(null, new Object[]{ args } ));
+    }
+
+    public void testArrayAsVararg2() throws InvocationTargetException, IllegalAccessException {
+        loadText("private fun asList(vararg elems: String) = elems; fun test(ts1: Array<String>, ts2: String) = asList(*ts1, ts2); ");
+        Method main = generateFunction("test");
+        Object invoke = main.invoke(null, new String[] {"mama"}, "papa");
+        assertInstanceOf(invoke, String[].class);
+        assertEquals(2, Array.getLength(invoke));
+        assertEquals("mama", Array.get(invoke, 0));
+        assertEquals("papa", Array.get(invoke, 1));
+    }
+}