# HG changeset patch
# User Christian Humer <christian.humer@gmail.com>
# Date 1389121555 -3600
# Node ID 1f870eaf1e9672402886ba1c3ab2c3f8de67dedd
# Parent  0576e9a0358e655e3c17130f42fabd94e78a67ac
Truffle-DSL: Added test for @CreateCast.

diff -r 0576e9a0358e -r 1f870eaf1e96 graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/CreateCastTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/CreateCastTest.java	Tue Jan 07 20:05:55 2014 +0100
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.api.dsl.test;
+
+import org.junit.*;
+
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.test.CreateCastTestFactory.CreateCastNode1Factory;
+import com.oracle.truffle.api.dsl.test.CreateCastTestFactory.CreateCastNode2Factory;
+import com.oracle.truffle.api.dsl.test.CreateCastTestFactory.CreateCastNode3Factory;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
+import com.oracle.truffle.api.nodes.*;
+
+@SuppressWarnings("unused")
+public class CreateCastTest {
+
+    @Test
+    public void testCastNode1() {
+        TestRootNode<CreateCastNode1> root = TestHelper.createRoot(CreateCastNode1Factory.getInstance());
+        Assert.assertEquals(1, root.getNode().invocations);
+    }
+
+    @Test
+    public void testCastNode2() {
+        TestRootNode<CreateCastNode2> root = TestHelper.createRoot(CreateCastNode2Factory.getInstance());
+        Assert.assertEquals(2, root.getNode().invocations);
+    }
+
+    @Test
+    public void testCastNode3() {
+        TestRootNode<CreateCastNode3> root = TestHelper.createRoot(CreateCastNode3Factory.getInstance());
+        Assert.assertEquals(1, root.getNode().invocations);
+    }
+
+    @NodeChild("a")
+    abstract static class CreateCastNode1 extends ValueNode {
+
+        int invocations = 0;
+
+        @CreateCast({"a"})
+        public ValueNode createCast(ValueNode node) {
+            invocations++;
+            return node;
+        }
+
+        @Specialization
+        public int doInteger(int a) {
+            throw new AssertionError();
+        }
+    }
+
+    @NodeChildren({@NodeChild("a"), @NodeChild("b")})
+    abstract static class CreateCastNode2 extends ValueNode {
+
+        int invocations = 0;
+
+        @CreateCast({"a", "b"})
+        public ValueNode createCast(ValueNode node) {
+            invocations++;
+            return node;
+        }
+
+        @Specialization
+        public int doInteger(int a, int b) {
+            throw new AssertionError();
+        }
+    }
+
+    @NodeChild(value = "a", type = ValueNode[].class)
+    abstract static class CreateCastNode3 extends ValueNode {
+
+        int invocations = 0;
+
+        @CreateCast("a")
+        public ValueNode[] createCast(ValueNode[] node) {
+            invocations++;
+            return node;
+        }
+
+        @Specialization
+        public int doInteger(int a) {
+            throw new AssertionError();
+        }
+    }
+
+    @NodeChild("a")
+    abstract static class CreateCastFailNode1 extends ValueNode {
+
+        @ExpectError({"Specified child '' not found."})
+        @CreateCast({""})
+        public ValueNode createCast(Node child) {
+            throw new AssertionError();
+        }
+
+        @Specialization
+        public int doInteger(int a) {
+            throw new AssertionError();
+        }
+    }
+
+}