// Copyright 2024 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.

$TESTNAME = f"S16Simd{ARCH.upper()}Test"

$if ARCH_MACRO:
  // This header needs to go first for the arch test macros.
  #include "xnnpack/common.h"

  #if ${ARCH_MACRO}

#include <algorithm>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <random>
#include <vector>

#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "xnnpack/isa-checks.h"
#include "xnnpack/simd/s16-${ARCH}.h"
#include "replicable_random_device.h"

namespace xnnpack {

class ${TESTNAME} : public ::testing::Test {
 protected:
  void SetUp() override {
    $if TEST_REQUIRES:
      ${TEST_REQUIRES};
    inputs_.resize(3 * xnn_simd_size_s16);
    output_.resize(xnn_simd_size_s16);
    std::uniform_int_distribution<int16_t> s16(-100, 100);
    std::generate(inputs_.begin(), inputs_.end(),
                  [&]() { return s16(rng_); });
  }

  xnnpack::ReplicableRandomDevice rng_;
  std::vector<int16_t> inputs_;
  std::vector<int16_t> output_;
};

TEST_F(${TESTNAME}, StoreTail) {
  const xnn_simd_s16_t a = xnn_loadu_s16(inputs_.data());
  for (size_t num_elements = 1; num_elements < xnn_simd_size_s16;
      num_elements++) {
    xnn_store_tail_s16(output_.data(), a, num_elements);
    for (size_t k = 0; k < num_elements; k++) {
      ASSERT_EQ(output_[k], inputs_[k]) << " " << k;
    }
    for (size_t k = num_elements; k < xnn_simd_size_s16; k++) {
      ASSERT_EQ(output_[k], 0.0f);
    }
  }
}
}  // namespace xnnpack

$if ARCH_MACRO:
  #endif  // ${ARCH_MACRO}