TheRock/rocm-systems/projects/hip-tests/catch/unit/printf/hipPrintfStar.cc

/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#include <hip_test_common.hh>
#include <hip_test_defgroups.hh>
#include "printf_common.h"  // NOLINT

__global__ void test_kernel_star() {
  printf("%*d\n", 16, 42);
  printf("%.*d\n", 8, 42);
  printf("%*.*d\n", -16, 8, 42);
  printf("%*.*f %s * %.*s\n", 16, 8, 123.456, "hello", 5, "worldxyz");
}
/**
 * @addtogroup printf printf
 * @{
 * @ingroup PrintfTest
 * `int printf()` -
 * Method to print the content on output device.
 */
/**
 * Test Description
 * ------------------------
 * - Test case to verify the additional arguments (*) in the printf API
 * Test source
 * ------------------------
 * - catch/unit/printf/hipPrintfStar.cc
 * Test requirements
 * ------------------------
 * - HIP_VERSION >= 6.2
 */
HIP_TEST_CASE(Unit_Printf_PrintfStar) {
  int pcieAtomic = 0;
  HIP_CHECK(hipDeviceGetAttribute(&pcieAtomic, hipDeviceAttributeHostNativeAtomicSupported, 0));
  if (!pcieAtomic) {
    HIP_SKIP_TEST(HipTest::SkipReason::kPcieAtomicUnsupported);
  }
  std::string reference =
      std::string(R"here(              42
00000042
)here") +
      std::string("00000042") + std::string(8, ' ') + "\n" +
      std::string("    123.45600000 hello * world\n");
  CaptureStream captured(stdout);
  hipLaunchKernelGGL(test_kernel_star, dim3(1), dim3(1), 0, 0);
  HIP_CHECK(hipStreamSynchronize(0));
  auto CapturedData = captured.getCapturedData();
  std::string device_output = captured.gulp(CapturedData);
  REQUIRE(device_output == reference);
}

/**
 * End doxygen group PrintfTest.
 * @}
 */