# HG changeset patch
# User Christian Humer <christian.humer@gmail.com>
# Date 1385977537 -3600
# Node ID 0b8335a4fb13fd7ad9ebae81b494d1b7e4383f82
# Parent  2b9fcffd6f36ae983f41a1f2e471a236ba7c52cf
Truffle-DSL: more testing for generating execute methods with varargs.

diff -r 2b9fcffd6f36 -r 0b8335a4fb13 graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ExecuteEvaluatedTest.java
--- a/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ExecuteEvaluatedTest.java	Sun Dec 01 18:18:33 2013 +0100
+++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ExecuteEvaluatedTest.java	Mon Dec 02 10:45:37 2013 +0100
@@ -32,6 +32,8 @@
 import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs0Factory;
 import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs1Factory;
 import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs2Factory;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs3Factory;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs4Factory;
 import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseDoubleEvaluatedNodeFactory;
 import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseEvaluatedNodeFactory;
 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ArgumentNode;
@@ -203,4 +205,38 @@
         }
     }
 
+    @Test
+    public void test3VarArgs1() {
+        TestRootNode<TestEvaluatedVarArgs3> root = TestHelper.createRoot(TestEvaluatedVarArgs3Factory.getInstance());
+        Assert.assertEquals(42, root.getNode().execute1(null, 42));
+    }
+
+    @NodeChild
+    abstract static class TestEvaluatedVarArgs3 extends ValueNode {
+
+        public abstract Object execute1(VirtualFrame frame, Object... value);
+
+        @Specialization
+        int call(int exp0) {
+            return exp0;
+        }
+    }
+
+    @Test
+    public void test4VarArgs1() {
+        TestRootNode<TestEvaluatedVarArgs4> root = TestHelper.createRoot(TestEvaluatedVarArgs4Factory.getInstance());
+        Assert.assertEquals(42, root.getNode().execute1(null, 21, 21));
+    }
+
+    @NodeChildren({@NodeChild, @NodeChild})
+    abstract static class TestEvaluatedVarArgs4 extends ValueNode {
+
+        public abstract Object execute1(VirtualFrame frame, Object... value);
+
+        @Specialization
+        int call(int exp0, int exp1) {
+            return exp0 + exp1;
+        }
+    }
+
 }
diff -r 2b9fcffd6f36 -r 0b8335a4fb13 graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeCodeGenerator.java
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeCodeGenerator.java	Sun Dec 01 18:18:33 2013 +0100
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeCodeGenerator.java	Mon Dec 02 10:45:37 2013 +0100
@@ -2877,13 +2877,16 @@
                     builder.startAssert().string(name).string(".length == ").string(String.valueOf(varArgCount)).end();
                     if (varArgCount > 0) {
                         List<ActualParameter> varArgsParameter = execType.getParameters().subList(i, execType.getParameters().size());
-
                         for (ActualParameter varArg : varArgsParameter) {
+                            if (varArgCount <= 0) {
+                                break;
+                            }
                             TypeMirror type = baseVarArgs.getType();
                             if (type.getKind() == TypeKind.ARRAY) {
                                 type = ((ArrayType) type).getComponentType();
                             }
                             builder.declaration(type, valueNameEvaluated(varArg), name + "[" + varArg.getVarArgsIndex() + "]");
+                            varArgCount--;
                         }
                     }
                 }