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FESA/tests/unit/dependencies/dependency_smoke_test.cpp
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2026-07-30 13:22:03 +09:00

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#include <array>
#include <cstddef>
#include <filesystem>
#include <system_error>
#include <gmock/gmock.h>
#include <hdf5.h>
#include <mkl.h>
#include <oneapi/tbb/global_control.h>
#include <oneapi/tbb/parallel_for.h>
namespace {
static_assert(sizeof(MKL_INT) == 4, "FESA requires the oneMKL LP64 interface.");
TEST(DependencySmoke, CallsOneMklVectorOperation) {
constexpr std::array<double, 3> x{1.0, 2.0, 3.0};
std::array<double, 3> y{4.0, 5.0, 6.0};
cblas_daxpy(
static_cast<MKL_INT>(x.size()), 2.0, x.data(), 1, y.data(), 1);
EXPECT_THAT(y, ::testing::ElementsAre(6.0, 9.0, 12.0));
}
TEST(DependencySmoke, RunsLimitedOneTbbParallelLoop) {
std::array<std::size_t, 16> values{};
const oneapi::tbb::global_control limit{
oneapi::tbb::global_control::max_allowed_parallelism, 2};
oneapi::tbb::parallel_for(
std::size_t{0}, values.size(), [&values](const std::size_t index) {
values[index] = index + 1;
});
EXPECT_THAT(values, ::testing::ElementsAre(
1U, 2U, 3U, 4U, 5U, 6U, 7U, 8U,
9U, 10U, 11U, 12U, 13U, 14U, 15U, 16U));
}
TEST(DependencySmoke, CreatesAndClosesHdf5File) {
const auto path =
std::filesystem::path{::testing::TempDir()} /
"fesa_dependency_smoke.h5";
const hid_t file = H5Fcreate(
path.string().c_str(), H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
ASSERT_GE(file, 0);
EXPECT_GE(H5Fclose(file), 0);
std::error_code error;
std::filesystem::remove(path, error);
EXPECT_FALSE(error);
}
} // namespace