changeset 13790:9f730a04ba38

add partial evaluation test for a ControlFlowException catch block that follows a SlowPathException catch block
author Andreas Woess <andreas.woess@jku.at>
date Tue, 28 Jan 2014 21:48:50 +0100
parents a98d5959a813
children 2a43fba3d039
files graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/ControlFlowExceptionPartialEvaluationTest.java
diffstat 1 files changed, 102 insertions(+), 0 deletions(-) [+]
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/ControlFlowExceptionPartialEvaluationTest.java	Tue Jan 28 21:48:50 2014 +0100
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, 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.graal.truffle.test;
+
+import org.junit.*;
+
+import com.oracle.graal.truffle.test.nodes.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+
+@Ignore("Currently ignored due to problems with code coverage tools.")
+public class ControlFlowExceptionPartialEvaluationTest extends PartialEvaluationTest {
+
+    public static Object constant42() {
+        return 42;
+    }
+
+    @Test
+    public void catchControlFlowException() {
+        FrameDescriptor fd = new FrameDescriptor();
+        AbstractTestNode result = new CatchControlFlowExceptionTestNode(new ThrowControlFlowExceptionTestNode());
+        assertPartialEvalEquals("constant42", new RootTestNode(fd, "catchControlFlowException", result));
+    }
+
+    @Test
+    public void catchSlowPathAndControlFlowException() {
+        FrameDescriptor fd = new FrameDescriptor();
+        AbstractTestNode result = new CatchSlowPathAndControlFlowExceptionTestNode(new ThrowControlFlowExceptionTestNode());
+        assertPartialEvalEquals("constant42", new RootTestNode(fd, "catchSlowPathAndControlFlowException", result));
+    }
+
+    public static class ThrowControlFlowExceptionTestNode extends AbstractTestNode {
+
+        @Override
+        public int execute(VirtualFrame frame) {
+            throw new ControlFlowException();
+        }
+    }
+
+    public static class CatchControlFlowExceptionTestNode extends AbstractTestNode {
+
+        @Child private AbstractTestNode child;
+
+        public CatchControlFlowExceptionTestNode(AbstractTestNode child) {
+            this.child = adoptChild(child);
+        }
+
+        @Override
+        public int execute(VirtualFrame frame) {
+            try {
+                return child.execute(frame);
+            } catch (ControlFlowException e) {
+                return 42;
+            }
+        }
+    }
+
+    public static class CatchSlowPathAndControlFlowExceptionTestNode extends AbstractTestNode {
+
+        @Child private AbstractTestNode child;
+
+        public CatchSlowPathAndControlFlowExceptionTestNode(AbstractTestNode child) {
+            this.child = adoptChild(child);
+        }
+
+        @Override
+        public int execute(VirtualFrame frame) {
+            try {
+                return executeChild(frame);
+            } catch (SlowPathException spe) {
+                return -1;
+            } catch (ControlFlowException e) {
+                return 42;
+            }
+        }
+
+        @SuppressWarnings("unused")
+        private int executeChild(VirtualFrame frame) throws SlowPathException {
+            return child.execute(frame);
+        }
+    }
+}