diff --git a/renderscript/1.0/vts/functional/VtsCopyTests.cpp b/renderscript/1.0/vts/functional/VtsCopyTests.cpp
index 168e681..f47253f 100644
--- a/renderscript/1.0/vts/functional/VtsCopyTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsCopyTests.cpp
@@ -30,12 +30,18 @@
 TEST_F(RenderscriptHidlTest, Simple1DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(128), dataOut(128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -60,12 +66,18 @@
 TEST_F(RenderscriptHidlTest, Simple2DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x float1
     Type type = context->typeCreate(element, 128, 128, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(128*128), dataOut(128*128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -91,12 +103,18 @@
 TEST_F(RenderscriptHidlTest, Simple3DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 32 x 32 x 32 x float1
     Type type = context->typeCreate(element, 32, 32, 32, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 32 x 32 x 32 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(32*32*32), dataOut(32*32*32);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -122,8 +140,12 @@
 TEST_F(RenderscriptHidlTest, SimpleBitmapTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(512*512), dataOut1(512*512), dataOut2(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -133,7 +155,7 @@
                                                                 AllocationMipmapControl::NONE,
                                                                 _data,
                                                                 (int)AllocationUsageType::SCRIPT);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     context->allocationCopyToBitmap(allocation, (Ptr)dataOut1.data(),
                                     (Size)dataOut1.size()*sizeof(float));
@@ -158,10 +180,16 @@
 TEST_F(RenderscriptHidlTest, AllocationCopy2DRangeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type typeSrc = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeSrc);
+
     // 256 x 256 x float1
     Type typeDst = context->typeCreate(element, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeDst);
+
     std::vector<float> dataIn(512*512), dataOut(256*256), expected(256*256);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -170,10 +198,14 @@
     Allocation allocSrc = context->allocationCreateFromBitmap(typeSrc,
                                                               AllocationMipmapControl::NONE, _data,
                                                               (int)AllocationUsageType::SCRIPT);
+    ASSERT_NE(Allocation(0), allocSrc);
+
     // 256 x 256 x float1
     Allocation allocDst = context->allocationCreateTyped(typeDst, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocDst);
+
     context->allocationCopy2DRange(allocDst, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                    allocSrc, 128, 128, 0, AllocationCubemapFace::POSITIVE_X);
     context->allocationRead(allocDst, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float));
@@ -200,10 +232,16 @@
 TEST_F(RenderscriptHidlTest, AllocationCopy3DRangeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x 128 x float1
     Type typeSrc = context->typeCreate(element, 128, 128, 128, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeSrc);
+
     // 64 x 64 x 64 x float1
     Type typeDst = context->typeCreate(element, 64, 64, 64, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeDst);
+
     std::vector<float> dataIn(128*128*128), dataOut(64*64*64), expected(64*64*64);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -212,10 +250,14 @@
     Allocation allocSrc = context->allocationCreateTyped(typeSrc, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocSrc);
+
     // 256 x 256 x float1
     Allocation allocDst = context->allocationCreateTyped(typeDst, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocDst);
+
     context->allocation3DWrite(allocSrc, 0, 0, 0, 0, 128, 128, 128, _data, 128*sizeof(float));
     context->allocationCopy3DRange(allocDst, 0, 0, 0, 0, 64, 64, 64, allocSrc, 32, 32, 32, 0);
     context->allocationRead(allocDst, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float));
@@ -243,8 +285,12 @@
 TEST_F(RenderscriptHidlTest, SimpleAdapterTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(512*512), dataOut(256*256), expected;
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -254,11 +300,15 @@
                                                                 AllocationMipmapControl::NONE,
                                                                 _data,
                                                                 (int)AllocationUsageType::SCRIPT);
+    ASSERT_NE(Allocation(0), allocation);
+
     // 256 x 256 x float1
     Type subType = context->typeCreate(element, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), subType);
+
     // 256 x 256 x float1
     AllocationAdapter allocationAdapter = context->allocationAdapterCreate(subType, allocation);
-    EXPECT_NE(AllocationAdapter(0), allocationAdapter);
+    ASSERT_NE(AllocationAdapter(0), allocationAdapter);
 
     std::vector<uint32_t> offsets(9, 0);
     offsets[0] = 128;
@@ -292,8 +342,12 @@
 TEST_F(RenderscriptHidlTest, SimpleMipmapTest) {
     // uint8_t
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x 64 x uint8_t
     Type type = context->typeCreate(element, 64, 64, 0, true, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint8_t> dataIn(64*64), dataOut(32*32), expected(32*32);
     std::generate(dataIn.begin(), dataIn.end(),
                   [](){ static int val = 0; return (uint8_t)(0xFF & val++); });
@@ -303,6 +357,8 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::FULL,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation2DWrite(allocation, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 64, 64,
                                _data, 64*sizeof(uint8_t));
     context->allocationGenerateMipmaps(allocation);
@@ -333,8 +389,12 @@
 TEST_F(RenderscriptHidlTest, SimpleCubemapTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x float1
     Type type = context->typeCreate(element, 128, 128, 0, false, true, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(128*128*6), dataOut(128*128), expected(128*128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -342,7 +402,7 @@
     // 128 x 128 x float1 x 6
     Allocation allocation = context->allocationCubeCreateFromBitmap(
         type, AllocationMipmapControl::NONE, _data, (int)AllocationUsageType::SCRIPT);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     context->allocation2DRead(allocation, 0, 0, 0, AllocationCubemapFace::NEGATIVE_Z, 128,
                               128, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float),
@@ -367,13 +427,16 @@
  */
 TEST_F(RenderscriptHidlTest, ComplexElementTest) {
     Element element1 = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element1);
+
     Element element2 = context->elementCreate(DataType::UNSIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element2);
 
     hidl_vec<Element> eins = {element1, element2};
     hidl_vec<hidl_string> names = {hidl_string("first"), hidl_string("second")};
     hidl_vec<Size> arraySizesPtr = {1, 1};
     Element element3 = context->elementComplexCreate(eins, names, arraySizesPtr);
-    EXPECT_NE(Element(0), element3);
+    ASSERT_NE(Element(0), element3);
 
     std::vector<Element> ids;
     std::vector<std::string> namesOut;
@@ -395,10 +458,14 @@
 
     // 1 x (uint8_t, uint32_t)
     Type type = context->typeCreate(element3, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 1 x (uint8_t, uint32_t)
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<uint32_t> dataIn(1), dataOut(1);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
diff --git a/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp b/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
index 39d63ca..23b09ac 100644
--- a/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
@@ -46,18 +46,18 @@
 TEST_F(RenderscriptHidlTest, ElementTypeAllocationCreate) {
     // Element create test
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
-    EXPECT_NE(Element(0), element);
+    ASSERT_NE(Element(0), element);
 
     // Type create test
     Type type = context->typeCreate(element, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
-    EXPECT_NE(Type(0), type);
+    ASSERT_NE(Type(0), type);
 
     // Allocation create test
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)((uint32_t)AllocationUsageType::ALL
                                                            & ~(uint32_t)AllocationUsageType::OEM),
                                                            (Ptr)nullptr);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     // Allocation type test
     Type type2 = context->allocationGetType(allocation);
@@ -74,8 +74,11 @@
 TEST_F(RenderscriptHidlTest, MetadataTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
 
     std::vector<uint32_t> elementMetadata(5);
     context->elementGetNativeMetadata(element, [&](const hidl_vec<uint32_t>& _metadata){
@@ -107,24 +110,30 @@
 TEST_F(RenderscriptHidlTest, ResizeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Ptr dataPtr1, dataPtr2;
     Size stride;
     context->allocationGetPointer(allocation, 0, AllocationCubemapFace::POSITIVE_X, 0,
                                   [&](Ptr _dataPtr, Size _stride){
                                       dataPtr1 = _dataPtr; stride = _stride; });
-    EXPECT_EQ(0ul, stride);
+    EXPECT_EQ(Size(0), stride);
 
     context->allocationResize1D(allocation, 1024*1024);
     context->allocationGetPointer(allocation, 0, AllocationCubemapFace::POSITIVE_X, 0,
                                   [&](Ptr _dataPtr, Size _stride){
                                       dataPtr2 = _dataPtr; stride = _stride; });
-    EXPECT_EQ(0ul, stride);
+    EXPECT_EQ(Size(0), stride);
     EXPECT_NE(dataPtr1, dataPtr2);
 }
 
@@ -139,8 +148,12 @@
 TEST_F(RenderscriptHidlTest, NativeWindowIoTest) {
     // uint8x4
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 4);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x uint8x4
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint32_t> dataIn(512*512), dataOut(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -150,12 +163,16 @@
                                                                (int)(AllocationUsageType::SCRIPT
                                                                | AllocationUsageType::IO_INPUT),
                                                                (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv);
+
     Allocation allocationSend = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                (int)(AllocationUsageType::SCRIPT
                                                                | AllocationUsageType::IO_OUTPUT),
                                                                (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationSend);
+
     NativeWindow nativeWindow = context->allocationGetNativeWindow(allocationRecv);
-    EXPECT_NE(NativeWindow(0), nativeWindow);
+    ASSERT_NE(NativeWindow(0), nativeWindow);
 
     ((ANativeWindow *)nativeWindow)->incStrong(nullptr);
 
@@ -174,14 +191,20 @@
  * two allocations with IO_INPUT are made to share the same BufferQueue.
  *
  * Calls: elementCreate, typeCreate, allocationCreateTyped,
- * allocationCreateFromBitmap, allocationSetupBufferQueue,
- * allocationShareBufferQueue
+ * allocationSetupBufferQueue, allocationShareBufferQueue,
+ * allocationGetNativeWindow, allocationSetNativeWindow,
+ * allocation2DWrite, allocation2DRead, allocationIoSend,
+ * allocationIoReceive
  */
 TEST_F(RenderscriptHidlTest, BufferQueueTest) {
     // uint8x4
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 4);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x uint8x4
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint32_t> dataIn(512*512), dataOut1(512*512), dataOut2(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -191,20 +214,28 @@
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv1);
+
     Allocation allocationRecv2 = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv2);
+
     Allocation allocationSend  = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationSend);
+
     context->allocationSetupBufferQueue(allocationRecv1, 2);
     context->allocationShareBufferQueue(allocationRecv2, allocationRecv1);
 
     NativeWindow nativeWindow1 = context->allocationGetNativeWindow(allocationRecv1);
-    EXPECT_NE(NativeWindow(0), nativeWindow1);
+    ASSERT_NE(NativeWindow(0), nativeWindow1);
+
     NativeWindow nativeWindow2 = context->allocationGetNativeWindow(allocationRecv2);
+    ASSERT_NE(NativeWindow(0), nativeWindow2);
     EXPECT_EQ(nativeWindow2, nativeWindow1);
 
     ((ANativeWindow *)nativeWindow1)->incStrong(nullptr);
@@ -269,6 +300,8 @@
     context->contextSetCacheDir("/data/local/tmp/temp/");
 
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     std::string nameIn = "element_test_name";
     std::string nameOut = "not_name";
     hidl_string _nameIn;
diff --git a/renderscript/1.0/vts/functional/VtsScriptTests.cpp b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
index 6bb375a..fed7c6e 100644
--- a/renderscript/1.0/vts/functional/VtsScriptTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
@@ -25,6 +25,8 @@
 TEST_F(RenderscriptHidlTest, IntrinsicTest) {
     // uint8
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    EXPECT_NE(Element(0), element);
+
     Script script = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_BLUR, element);
     EXPECT_NE(Script(0), script);
 
@@ -43,7 +45,7 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // arg tests
     context->scriptSetVarI(script, mExportVarIdx_var_int, 100);
@@ -75,12 +77,18 @@
 
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocationIn = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                              (int)AllocationUsageType::SCRIPT,
                                                              (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationIn);
+
     Allocation allocationOut = Allocation(0);
     context->scriptSetVarObj(script, mExportVarIdx_var_allocation, (ObjectBase)allocationIn);
     context->scriptGetVarV(script, mExportVarIdx_var_allocation, sizeof(ObjectBase),
@@ -107,6 +115,8 @@
     _dimsVE.setToExternal((uint32_t*)dimsVE.data(), dimsVE.size());
     // intx2 to represent point2 which is {int, int}
     Element elementVE = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 2);
+    ASSERT_NE(Element(0), elementVE);
+
     context->scriptSetVarVE(script, mExportVarIdx_var_point2, _dataVE, elementVE, _dimsVE);
     context->scriptGetVarV(script, mExportVarIdx_var_point2, 2*sizeof(int),
                            [&](const hidl_vec<uint8_t>& _data){
@@ -126,7 +136,7 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // invoke test
     int resultI = 0;
@@ -185,12 +195,16 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // uint8_t
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x uint8_t
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint8_t> dataIn(64), dataOut(64), expected(64);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint8_t val = 0; return val++; });
     std::generate(expected.begin(), expected.end(), [](){ static uint8_t val = 1; return val++; });
@@ -200,9 +214,13 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Allocation vout = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                      (int)AllocationUsageType::SCRIPT,
                                                      (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), vout);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)dataIn.size(), _data);
     hidl_vec<Allocation> vains;
     vains.setToExternal(&allocation, 1);
@@ -223,13 +241,19 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // uint8_t
     Element element = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x uint8_t
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Type type2 = context->typeCreate(element, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type2);
+
     std::vector<int> dataIn(64), dataOut(1);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -238,9 +262,13 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Allocation vaout = context->allocationCreateTyped(type2, AllocationMipmapControl::NONE,
                                                       (int)AllocationUsageType::SCRIPT,
                                                       (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), vaout);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)dataIn.size(), _data);
     hidl_vec<Allocation> vains;
     vains.setToExternal(&allocation, 1);
@@ -257,22 +285,29 @@
  * RenderScript script, represented in the bitcode.
  *
  * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
- * scriptSetVarV, scriptBindAllocation, allocationRead
+ * allocation1DWrite, scriptBindAllocation, scriptSetVarV, scriptBindAllocation,
+ * allocationRead, scriptInvokeV, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptBindTest) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // in32
     Element element = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x int32
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 64 x int32
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<int> dataIn(64), dataOut(64), expected(64, 5);
     hidl_vec<uint8_t> _data;
     _data.setToExternal((uint8_t*)dataIn.data(), dataIn.size()*sizeof(int));
@@ -295,7 +330,8 @@
  *
  * Calls: elementCreate, typeCreate, allocationCreateTyped, allocation2DWrite,
  * scriptIntrinsicCreate, scriptKernelIDCreate, scriptFieldIDCreate,
- * scriptGroupCreate, scriptGroupSetOutput, scriptGroupExecute, allocation2DRead
+ * scriptGroupCreate, scriptSetVarObj, scriptGroupSetOutput, scriptGroupExecute,
+ * contextFinish, allocation2DRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroupTest) {
     std::vector<uint8_t> dataIn(256*256*1, 128), dataOut(256*256*4, 0), zeros(256*256*4, 0);
@@ -305,36 +341,49 @@
 
     // 256 x 256 YUV pixels
     Element element1 = context->elementCreate(DataType::UNSIGNED_8, DataKind::PIXEL_YUV, true, 1);
+    ASSERT_NE(Element(0), element1);
+
     Type type1 = context->typeCreate(element1, 256, 256, 0, false, false, YuvFormat::YUV_420_888);
+    ASSERT_NE(Type(0), type1);
+
     Allocation allocation1 = context->allocationCreateTyped(type1, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation1);
+
     context->allocation2DWrite(allocation1, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                _dataIn, 0);
 
     // 256 x 256 RGBA pixels
     Element element2 = context->elementCreate(DataType::UNSIGNED_8, DataKind::PIXEL_RGBA, true, 4);
+    ASSERT_NE(Element(0), element2);
+
     Type type2 = context->typeCreate(element2, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type2);
+
     Allocation allocation2 = context->allocationCreateTyped(type2, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation2);
+
     context->allocation2DWrite(allocation2, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                _dataOut, 0);
 
     // create scripts
     Script yuv2rgb = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_YUV_TO_RGB, element1);
-    EXPECT_NE(Script(0), yuv2rgb);
+    ASSERT_NE(Script(0), yuv2rgb);
 
     ScriptKernelID yuv2rgbKID = context->scriptKernelIDCreate(yuv2rgb, 0, 2);
-    EXPECT_NE(ScriptKernelID(0), yuv2rgbKID);
+    ASSERT_NE(ScriptKernelID(0), yuv2rgbKID);
 
     Script blur = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_BLUR, element2);
-    EXPECT_NE(Script(0), blur);
+    ASSERT_NE(Script(0), blur);
 
     ScriptKernelID blurKID = context->scriptKernelIDCreate(blur, 0, 2);
-    EXPECT_NE(ScriptKernelID(0), blurKID);
+    ASSERT_NE(ScriptKernelID(0), blurKID);
+
     ScriptFieldID blurFID = context->scriptFieldIDCreate(blur, 1);
-    EXPECT_NE(ScriptFieldID(0), blurFID);
+    ASSERT_NE(ScriptFieldID(0), blurFID);
 
     // ScriptGroup
     hidl_vec<ScriptKernelID> kernels = {yuv2rgbKID, blurKID};
@@ -343,7 +392,7 @@
     hidl_vec<ScriptFieldID> dstF = {blurFID};
     hidl_vec<Type> types = {type2};
     ScriptGroup scriptGroup = context->scriptGroupCreate(kernels, srcK, dstK, dstF, types);
-    EXPECT_NE(ScriptGroup(0), scriptGroup);
+    ASSERT_NE(ScriptGroup(0), scriptGroup);
 
     context->scriptSetVarObj(yuv2rgb, 0, (ObjectBase)allocation1);
     context->scriptGroupSetOutput(scriptGroup, blurKID, allocation2);
@@ -360,14 +409,16 @@
  * Similar to the ScriptGroup test, this test verifies the execution flow of
  * RenderScript kernels and invokables.
  *
- * Calls: scriptFieldIDCreate, closureCreate, scriptInvokeIDCreate,
- * invokeClosureCreate, closureSetGlobal, scriptGroup2Create, scriptGroupExecute
+ * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
+ * allocation1DWrite, scriptFieldIDCreate, scriptInvokeIDCreate,
+ * invokeClosureCreate, closureCreate, closureSetGlobal, scriptGroup2Create,
+ * scriptGroupExecute, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroup2Test) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     std::vector<uint8_t> dataIn(128, 128), dataOut(128, 0), expected(128, 7+1);
     hidl_vec<uint8_t> _dataIn, _dataOut;
@@ -375,19 +426,23 @@
 
     // 256 x 256 YUV pixels
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)_dataIn.size(), _dataIn);
 
     ScriptFieldID fieldID = context->scriptFieldIDCreate(script, mExportVarIdx_var_allocation);
-    EXPECT_NE(ScriptFieldID(0), fieldID);
     ASSERT_NE(ScriptFieldID(0), fieldID);
 
     // invoke
     ScriptInvokeID invokeID = context->scriptInvokeIDCreate(script, mExportFuncIdx_setAllocation);
-    EXPECT_NE(ScriptInvokeID(0), invokeID);
     ASSERT_NE(ScriptInvokeID(0), invokeID);
 
     int dim = 128;
@@ -397,12 +452,10 @@
     hidl_vec<int64_t> values1 = {int64_t(0)};
     hidl_vec<int32_t> sizes1 = {int32_t(0)};
     Closure closure1 = context->invokeClosureCreate(invokeID, params, fieldIDS1, values1, sizes1);
-    EXPECT_NE(Closure(0), closure1);
     ASSERT_NE(Closure(0), closure1);
 
     // kernel
     ScriptKernelID kernelID = context->scriptKernelIDCreate(script, mExportForEachIdx_increment, 3);
-    EXPECT_NE(ScriptKernelID(0), kernelID);
     ASSERT_NE(ScriptKernelID(0), kernelID);
 
     hidl_vec<ScriptFieldID> fieldIDS2 = {ScriptFieldID(0)};
@@ -412,7 +465,6 @@
     hidl_vec<ScriptFieldID> depFieldIDS2 = {fieldID};
     Closure closure2 = context->closureCreate(kernelID, allocation /* returnValue */, fieldIDS2,
                                               values2, sizes2, depClosures2, depFieldIDS2);
-    EXPECT_NE(Closure(0), closure2);
     ASSERT_NE(Closure(0), closure2);
 
     // set argument
@@ -424,7 +476,6 @@
     hidl_string cacheDir = "/data/local/tmp";
     hidl_vec<Closure> closures = {closure1, closure2};
     ScriptGroup2 scriptGroup2 = context->scriptGroup2Create(name, cacheDir, closures);
-    EXPECT_NE(ScriptGroup2(0), scriptGroup2);
     ASSERT_NE(ScriptGroup2(0), scriptGroup2);
 
     context->scriptGroupExecute(scriptGroup2);
@@ -436,14 +487,15 @@
  * Similar to the ScriptGroup test, this test verifies a single kernel can be
  * called by ScriptGroup with an unbound allocation specified before launch
  *
- * Calls: scriptFieldIDCreate, closureCreate, scriptInvokeIDCreate,
- * invokeClosureCreate, closureSetArg, scriptGroup2Create, scriptGroupExecute
+ * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
+ * allocation1DWrite, scriptKernelIDCreate, closureCreate, closureSetArg,
+ * scriptGroup2Create, scriptGroupExecute, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroup2KernelTest) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     std::vector<uint8_t> dataIn(128, 128), dataOut(128, 0), expected(128, 128 + 1);
     hidl_vec<uint8_t> _dataIn, _dataOut;
@@ -451,15 +503,20 @@
 
     // 256 x 256 YUV pixels
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)_dataIn.size(), _dataIn);
 
     // kernel
     ScriptKernelID kernelID = context->scriptKernelIDCreate(script, mExportForEachIdx_increment, 3);
-    EXPECT_NE(ScriptKernelID(0), kernelID);
     ASSERT_NE(ScriptKernelID(0), kernelID);
 
     hidl_vec<ScriptFieldID> fieldIDS = {ScriptFieldID(0)};
@@ -469,7 +526,6 @@
     hidl_vec<ScriptFieldID> depFieldIDS = {ScriptFieldID(0)};
     Closure closure = context->closureCreate(kernelID, allocation /* returnValue */, fieldIDS,
                                               values, sizes, depClosures, depFieldIDS);
-    EXPECT_NE(Closure(0), closure);
     ASSERT_NE(Closure(0), closure);
 
     // set argument
@@ -480,7 +536,6 @@
     hidl_string cacheDir = "/data/local/tmp";
     hidl_vec<Closure> closures = {closure};
     ScriptGroup2 scriptGroup2 = context->scriptGroup2Create(name, cacheDir, closures);
-    EXPECT_NE(ScriptGroup2(0), scriptGroup2);
     ASSERT_NE(ScriptGroup2(0), scriptGroup2);
 
     context->scriptGroupExecute(scriptGroup2);