Add tests for pass-by-value kernels.

Bug: 7166741

Change-Id: I8bb37b9205c146a922c141665a86ce8013ad4f0a

3 files changed, 108 insertions, 0 deletions

diff --git a/tests/RenderScriptTests/tests/src/com/android/rs/test/RSTestCore.java b/tests/RenderScriptTests/tests/src/com/android/rs/test/RSTestCore.java
index 4d6fd10..c585065 100644
--- a/tests/RenderScriptTests/tests/src/com/android/rs/test/RSTestCore.java
+++ b/tests/RenderScriptTests/tests/src/com/android/rs/test/RSTestCore.java
@@ -70,6 +70,7 @@ public class RSTestCore {
         unitTests.add(new UT_unsigned(this, mRes, mCtx));
         unitTests.add(new UT_array_init(this, mRes, mCtx));
         unitTests.add(new UT_array_alloc(this, mRes, mCtx));
+        unitTests.add(new UT_kernel(this, mRes, mCtx));
         unitTests.add(new UT_clamp(this, mRes, mCtx));
         unitTests.add(new UT_clamp_relaxed(this, mRes, mCtx));
         unitTests.add(new UT_convert(this, mRes, mCtx));
diff --git a/tests/RenderScriptTests/tests/src/com/android/rs/test/UT_kernel.java b/tests/RenderScriptTests/tests/src/com/android/rs/test/UT_kernel.java
new file mode 100644
index 0000000..e0bd33e
--- /dev/null
+++ b/tests/RenderScriptTests/tests/src/com/android/rs/test/UT_kernel.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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 com.android.rs.test;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.renderscript.*;
+import android.util.Log;
+
+public class UT_kernel extends UnitTest {
+    private Resources mRes;
+    private Allocation A;
+    private Allocation B;
+
+    protected UT_kernel(RSTestCore rstc, Resources res, Context ctx) {
+        super(rstc, "Kernels (pass-by-value)", ctx);
+        mRes = res;
+    }
+
+    private void initializeGlobals(RenderScript RS, ScriptC_kernel s) {
+        Type.Builder typeBuilder = new Type.Builder(RS, Element.I32(RS));
+        int X = 5;
+        s.set_dimX(X);
+        typeBuilder.setX(X);
+        A = Allocation.createTyped(RS, typeBuilder.create());
+        s.bind_ain(A);
+        B = Allocation.createTyped(RS, typeBuilder.create());
+        s.bind_aout(B);
+
+        return;
+    }
+
+    public void run() {
+        RenderScript pRS = RenderScript.create(mCtx);
+        ScriptC_kernel s = new ScriptC_kernel(pRS);
+        pRS.setMessageHandler(mRsMessage);
+        initializeGlobals(pRS, s);
+        s.forEach_init_vars(A);
+        s.forEach_root(A, B);
+        s.invoke_verify_root();
+        s.invoke_kernel_test();
+        pRS.finish();
+        waitForMessage();
+        pRS.destroy();
+    }
+}
diff --git a/tests/RenderScriptTests/tests/src/com/android/rs/test/kernel.rs b/tests/RenderScriptTests/tests/src/com/android/rs/test/kernel.rs
new file mode 100644
index 0000000..d6c9df3
--- /dev/null
+++ b/tests/RenderScriptTests/tests/src/com/android/rs/test/kernel.rs
@@ -0,0 +1,47 @@
+#include "shared.rsh"
+
+int *ain;
+int *aout;
+int dimX;
+static bool failed = false;
+
+void init_vars(int *out) {
+    *out = 7;
+}
+
+
+int __attribute__((kernel)) root(int ain, uint32_t x) {
+    _RS_ASSERT(ain == 7);
+    return ain + x;
+}
+
+static bool test_root_output() {
+    bool failed = false;
+    int i;
+
+    for (i = 0; i < dimX; i++) {
+        _RS_ASSERT(aout[i] == (i + ain[i]));
+    }
+
+    if (failed) {
+        rsDebug("test_root_output FAILED", 0);
+    }
+    else {
+        rsDebug("test_root_output PASSED", 0);
+    }
+
+    return failed;
+}
+
+void verify_root() {
+    failed |= test_root_output();
+}
+
+void kernel_test() {
+    if (failed) {
+        rsSendToClientBlocking(RS_MSG_TEST_FAILED);
+    }
+    else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}