Add VTS tests for NNAPI IPreparedModel::executeFenced

  - Validation tests
  - Generated tests to exercise executeFenced path

Bug: 142778241
Test: mm
Change-Id: I509f0b5713fc86885d597940aae5ade0502c97ad
Merged-In: I509f0b5713fc86885d597940aae5ade0502c97ad
(cherry picked from commit 2c4e02329b6bcc33e3d520f3cc4e80ab7b83cf4a)
diff --git a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
index cba1f77..b811149 100644
--- a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
@@ -29,11 +29,13 @@
 #include <android/hardware/neuralnetworks/1.2/IPreparedModelCallback.h>
 #include <android/hardware/neuralnetworks/1.2/types.h>
 #include <android/hardware/neuralnetworks/1.3/IDevice.h>
+#include <android/hardware/neuralnetworks/1.3/IFencedExecutionCallback.h>
 #include <android/hardware/neuralnetworks/1.3/IPreparedModel.h>
 #include <android/hardware/neuralnetworks/1.3/IPreparedModelCallback.h>
 #include <android/hardware/neuralnetworks/1.3/types.h>
 #include <android/hidl/allocator/1.0/IAllocator.h>
 #include <android/hidl/memory/1.0/IMemory.h>
+#include <android/sync.h>
 #include <gtest/gtest.h>
 #include <hidlmemory/mapping.h>
 
@@ -70,7 +72,7 @@
 
 namespace {
 
-enum class Executor { ASYNC, SYNC, BURST };
+enum class Executor { ASYNC, SYNC, BURST, FENCED };
 
 enum class OutputType { FULLY_SPECIFIED, UNSPECIFIED, INSUFFICIENT };
 
@@ -562,6 +564,43 @@
 
             break;
         }
+        case Executor::FENCED: {
+            SCOPED_TRACE("fenced");
+            ErrorStatus result;
+            hidl_handle sync_fence_handle;
+            sp<IFencedExecutionCallback> fenced_callback;
+            Return<void> ret = preparedModel->executeFenced(
+                    request, {}, testConfig.measureTiming,
+                    [&result, &sync_fence_handle, &fenced_callback](
+                            ErrorStatus error, const hidl_handle& handle,
+                            const sp<IFencedExecutionCallback>& callback) {
+                        result = error;
+                        sync_fence_handle = handle;
+                        fenced_callback = callback;
+                    });
+            ASSERT_TRUE(ret.isOk());
+            if (result != ErrorStatus::NONE) {
+                ASSERT_EQ(sync_fence_handle.getNativeHandle(), nullptr);
+                ASSERT_EQ(fenced_callback, nullptr);
+                executionStatus = ErrorStatus::GENERAL_FAILURE;
+            } else if (sync_fence_handle.getNativeHandle()) {
+                constexpr int kInfiniteTimeout = -1;
+                int sync_fd = sync_fence_handle.getNativeHandle()->data[0];
+                ASSERT_GT(sync_fd, 0);
+                int r = sync_wait(sync_fd, kInfiniteTimeout);
+                ASSERT_GE(r, 0);
+            }
+            if (result == ErrorStatus::NONE) {
+                ASSERT_NE(fenced_callback, nullptr);
+                Return<void> ret = fenced_callback->getExecutionInfo(
+                        [&executionStatus, &timing](ErrorStatus error, Timing t) {
+                            executionStatus = error;
+                            timing = t;
+                        });
+                ASSERT_TRUE(ret.isOk());
+            }
+            break;
+        }
     }
 
     if (testConfig.outputType != OutputType::FULLY_SPECIFIED &&
@@ -635,7 +674,7 @@
         case TestKind::GENERAL: {
             outputTypesList = {OutputType::FULLY_SPECIFIED};
             measureTimingList = {MeasureTiming::NO, MeasureTiming::YES};
-            executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST};
+            executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST, Executor::FENCED};
         } break;
         case TestKind::DYNAMIC_SHAPE: {
             outputTypesList = {OutputType::UNSPECIFIED, OutputType::INSUFFICIENT};
@@ -671,7 +710,8 @@
                                    const TestModel& coupledModel) {
     const std::vector<OutputType> outputTypesList = {OutputType::FULLY_SPECIFIED};
     const std::vector<MeasureTiming> measureTimingList = {MeasureTiming::NO, MeasureTiming::YES};
-    const std::vector<Executor> executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST};
+    const std::vector<Executor> executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST,
+                                                Executor::FENCED};
 
     for (const OutputType outputType : outputTypesList) {
         for (const MeasureTiming measureTiming : measureTimingList) {