feat(cpp-object-oriented-modular-refactoring): step 6 - io-application-google-style
This commit is contained in:
@@ -1,10 +1,5 @@
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#include "reference_comparison.hpp"
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#include "fesa/app/fesa_application.hpp"
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#include <hdf5.h>
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#include <gtest/gtest.h>
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#include <hdf5.h>
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#include <algorithm>
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#include <array>
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@@ -17,6 +12,9 @@
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#include <string>
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#include <vector>
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#include "fesa/app/fesa_application.h"
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#include "reference_comparison.h"
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#ifndef FESA_TEST_SOURCE_DIR
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#error FESA_TEST_SOURCE_DIR must identify the repository root.
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#endif
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@@ -27,250 +25,224 @@
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namespace {
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constexpr const char* kStressPath =
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"/steps/Step-1/frames/0/element/stress_s11";
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constexpr const char* kStressPath = "/steps/Step-1/frames/0/element/stress_s11";
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constexpr std::size_t kExpectedRowCount = 176U;
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constexpr std::size_t kExpectedMetricCount = 16U;
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class Hdf5Handle {
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public:
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using Closer = herr_t (*)(hid_t);
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public:
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using Closer = herr_t (*)(hid_t);
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Hdf5Handle(const hid_t value, Closer closer)
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: value_{value}, closer_{closer} {}
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Hdf5Handle(const Hdf5Handle&) = delete;
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Hdf5Handle& operator=(const Hdf5Handle&) = delete;
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~Hdf5Handle() {
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if (value_ >= 0 && closer_ != nullptr) {
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(void)closer_(value_);
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}
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Hdf5Handle(const hid_t value, Closer closer)
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: value_{value}, closer_{closer} {}
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Hdf5Handle(const Hdf5Handle&) = delete;
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Hdf5Handle& operator=(const Hdf5Handle&) = delete;
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~Hdf5Handle() {
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if (value_ >= 0 && closer_ != nullptr) {
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(void)closer_(value_);
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}
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}
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hid_t get() const noexcept { return value_; }
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hid_t Get() const noexcept { return value_; }
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private:
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hid_t value_;
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Closer closer_;
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private:
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hid_t value_;
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Closer closer_;
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};
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struct ReferenceSnapshotEntry {
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std::filesystem::path relativePath;
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bool isDirectory;
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std::string bytes;
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std::filesystem::file_time_type lastWriteTime;
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std::filesystem::path relative_path;
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bool is_directory;
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std::string bytes;
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std::filesystem::file_time_type last_write_time;
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};
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std::string readBytes(const std::filesystem::path& path) {
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std::ifstream stream{path, std::ios::binary};
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if (!stream) {
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throw std::runtime_error{"Unable to read reference evidence: " +
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path.string()};
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}
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return {std::istreambuf_iterator<char>{stream},
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std::istreambuf_iterator<char>{}};
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std::string ReadBytes(const std::filesystem::path& path) {
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std::ifstream stream{path, std::ios::binary};
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if (!stream) {
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throw std::runtime_error{"Unable to read reference evidence: " +
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path.string()};
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}
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return {std::istreambuf_iterator<char>{stream},
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std::istreambuf_iterator<char>{}};
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}
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std::vector<ReferenceSnapshotEntry> snapshotTree(
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std::vector<ReferenceSnapshotEntry> SnapshotTree(
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const std::filesystem::path& root) {
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std::vector<ReferenceSnapshotEntry> entries;
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for (const auto& entry : std::filesystem::recursive_directory_iterator{root}) {
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const bool isDirectory = entry.is_directory();
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if (!isDirectory && !entry.is_regular_file()) {
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throw std::runtime_error{"Unexpected reference-tree entry type."};
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}
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entries.push_back({
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std::filesystem::relative(entry.path(), root),
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isDirectory,
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isDirectory ? std::string{} : readBytes(entry.path()),
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entry.last_write_time()});
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std::vector<ReferenceSnapshotEntry> entries;
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for (const auto& entry :
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std::filesystem::recursive_directory_iterator{root}) {
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const bool is_directory = entry.is_directory();
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if (!is_directory && !entry.is_regular_file()) {
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throw std::runtime_error{"Unexpected reference-tree entry type."};
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}
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std::sort(
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entries.begin(),
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entries.end(),
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[](const ReferenceSnapshotEntry& left,
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const ReferenceSnapshotEntry& right) {
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return left.relativePath.generic_string() <
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right.relativePath.generic_string();
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});
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return entries;
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entries.push_back({std::filesystem::relative(entry.path(), root),
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is_directory,
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is_directory ? std::string{} : ReadBytes(entry.path()),
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entry.last_write_time()});
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}
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std::sort(entries.begin(), entries.end(),
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[](const ReferenceSnapshotEntry& left,
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const ReferenceSnapshotEntry& right) {
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return left.relative_path.generic_string() <
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right.relative_path.generic_string();
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});
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return entries;
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}
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void expectTreeUnchanged(
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const std::vector<ReferenceSnapshotEntry>& before,
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const std::vector<ReferenceSnapshotEntry>& after) {
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ASSERT_EQ(after.size(), before.size());
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for (std::size_t index = 0U; index < before.size(); ++index) {
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EXPECT_EQ(after[index].relativePath, before[index].relativePath);
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EXPECT_EQ(after[index].isDirectory, before[index].isDirectory);
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EXPECT_EQ(after[index].bytes, before[index].bytes)
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<< before[index].relativePath.string();
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EXPECT_EQ(after[index].lastWriteTime, before[index].lastWriteTime)
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<< before[index].relativePath.string();
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}
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void ExpectTreeUnchanged(const std::vector<ReferenceSnapshotEntry>& before,
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const std::vector<ReferenceSnapshotEntry>& after) {
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ASSERT_EQ(after.size(), before.size());
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for (std::size_t index = 0U; index < before.size(); ++index) {
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EXPECT_EQ(after[index].relative_path, before[index].relative_path);
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EXPECT_EQ(after[index].is_directory, before[index].is_directory);
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EXPECT_EQ(after[index].bytes, before[index].bytes)
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<< before[index].relative_path.string();
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EXPECT_EQ(after[index].last_write_time, before[index].last_write_time)
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<< before[index].relative_path.string();
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}
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}
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double norm(const std::array<double, 3>& value) {
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return std::sqrt(
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value[0U] * value[0U] + value[1U] * value[1U] +
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value[2U] * value[2U]);
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double Norm(const std::array<double, 3>& value) {
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return std::sqrt(value[0U] * value[0U] + value[1U] * value[1U] +
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value[2U] * value[2U]);
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}
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std::array<double, 3> sum(
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const std::array<double, 3>& left,
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const std::array<double, 3>& right) {
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return {
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left[0U] + right[0U],
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left[1U] + right[1U],
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left[2U] + right[2U]};
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std::array<double, 3> Sum(const std::array<double, 3>& left,
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const std::array<double, 3>& right) {
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return {left[0U] + right[0U], left[1U] + right[1U], left[2U] + right[2U]};
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}
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std::size_t stressRowCount(const std::filesystem::path& results) {
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const hid_t fileId =
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H5Fopen(results.string().c_str(), H5F_ACC_RDONLY, H5P_DEFAULT);
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if (fileId < 0) {
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throw std::runtime_error{"Unable to open authoritative HDF5 output."};
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}
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const Hdf5Handle file{fileId, H5Fclose};
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if (H5Lexists(file.get(), kStressPath, H5P_DEFAULT) <= 0) {
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throw std::runtime_error{"Mandatory stress_s11 dataset is missing."};
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}
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const hid_t datasetId = H5Dopen2(file.get(), kStressPath, H5P_DEFAULT);
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if (datasetId < 0) {
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throw std::runtime_error{"Unable to open mandatory stress_s11 dataset."};
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}
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const Hdf5Handle dataset{datasetId, H5Dclose};
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const hid_t spaceId = H5Dget_space(dataset.get());
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if (spaceId < 0) {
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throw std::runtime_error{"Unable to inspect stress_s11 dataspace."};
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}
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const Hdf5Handle space{spaceId, H5Sclose};
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if (H5Sget_simple_extent_ndims(space.get()) != 1) {
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throw std::runtime_error{"stress_s11 must be a flat row dataset."};
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}
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hsize_t count = 0U;
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if (H5Sget_simple_extent_dims(space.get(), &count, nullptr) < 0) {
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throw std::runtime_error{"Unable to read stress_s11 extent."};
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}
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return static_cast<std::size_t>(count);
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std::size_t StressRowCount(const std::filesystem::path& results) {
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const hid_t file_id =
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H5Fopen(results.string().c_str(), H5F_ACC_RDONLY, H5P_DEFAULT);
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if (file_id < 0) {
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throw std::runtime_error{"Unable to open authoritative HDF5 output."};
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}
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const Hdf5Handle file{file_id, H5Fclose};
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if (H5Lexists(file.Get(), kStressPath, H5P_DEFAULT) <= 0) {
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throw std::runtime_error{"Mandatory stress_s11 dataset is missing."};
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}
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const hid_t dataset_id = H5Dopen2(file.Get(), kStressPath, H5P_DEFAULT);
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if (dataset_id < 0) {
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throw std::runtime_error{"Unable to open mandatory stress_s11 dataset."};
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}
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const Hdf5Handle dataset{dataset_id, H5Dclose};
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const hid_t space_id = H5Dget_space(dataset.Get());
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if (space_id < 0) {
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throw std::runtime_error{"Unable to inspect stress_s11 dataspace."};
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}
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const Hdf5Handle space{space_id, H5Sclose};
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if (H5Sget_simple_extent_ndims(space.Get()) != 1) {
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throw std::runtime_error{"stress_s11 must be a flat row dataset."};
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}
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hsize_t count = 0U;
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if (H5Sget_simple_extent_dims(space.Get(), &count, nullptr) < 0) {
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throw std::runtime_error{"Unable to read stress_s11 extent."};
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}
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return static_cast<std::size_t>(count);
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}
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} // namespace
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} // namespace
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TEST(B33ReferenceComparison,
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GeneratesAuthoritativeHdf5AndComparisonEvidence) {
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const std::filesystem::path sourceRoot{FESA_TEST_SOURCE_DIR};
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const std::filesystem::path binaryRoot{FESA_TEST_BINARY_DIR};
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const auto referenceDirectory =
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sourceRoot / "reference" / "cantilever beam";
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const auto input = referenceDirectory / "cantilever beam.inp";
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const auto outputDirectory =
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binaryRoot / "reference" / "cantilever-beam-b33";
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const auto results = outputDirectory / "results.h5";
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const auto comparison = outputDirectory / "comparison.json";
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TEST(B33ReferenceComparison, GeneratesAuthoritativeHdf5AndComparisonEvidence) {
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const std::filesystem::path source_root{FESA_TEST_SOURCE_DIR};
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const std::filesystem::path binary_root{FESA_TEST_BINARY_DIR};
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const auto reference_directory =
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source_root / "reference" / "cantilever beam";
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const auto input = reference_directory / "cantilever beam.inp";
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const auto output_directory =
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binary_root / "reference" / "cantilever-beam-b33";
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const auto results = output_directory / "results.h5";
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const auto comparison = output_directory / "comparison.json";
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// Only the exact build-local evidence directory is reset; the approved
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// reference tree is snapshotted and subsequently opened read-only.
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std::error_code error;
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std::filesystem::remove_all(outputDirectory, error);
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error.clear();
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ASSERT_TRUE(std::filesystem::create_directories(outputDirectory, error));
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ASSERT_FALSE(error);
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const auto referenceBefore = snapshotTree(referenceDirectory);
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ASSERT_EQ(referenceBefore.size(), 4U);
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EXPECT_EQ(
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referenceBefore[0U].relativePath,
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std::filesystem::path{"cantilever beam displacements.csv"});
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EXPECT_EQ(
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referenceBefore[1U].relativePath,
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std::filesystem::path{"cantilever beam elemental forces.csv"});
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EXPECT_EQ(
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referenceBefore[2U].relativePath,
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std::filesystem::path{"cantilever beam reactions.csv"});
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EXPECT_EQ(
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referenceBefore[3U].relativePath,
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std::filesystem::path{"cantilever beam.inp"});
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// Only the exact build-local evidence directory is reset; the approved
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// reference tree is snapshotted and subsequently opened read-only.
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std::error_code error;
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std::filesystem::remove_all(output_directory, error);
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error.clear();
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ASSERT_TRUE(std::filesystem::create_directories(output_directory, error));
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ASSERT_FALSE(error);
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const auto reference_before = SnapshotTree(reference_directory);
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ASSERT_EQ(reference_before.size(), 4U);
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EXPECT_EQ(reference_before[0U].relative_path,
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std::filesystem::path{"cantilever beam displacements.csv"});
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EXPECT_EQ(reference_before[1U].relative_path,
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std::filesystem::path{"cantilever beam elemental forces.csv"});
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EXPECT_EQ(reference_before[2U].relative_path,
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std::filesystem::path{"cantilever beam reactions.csv"});
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EXPECT_EQ(reference_before[3U].relative_path,
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std::filesystem::path{"cantilever beam.inp"});
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fesa::FesaApplication application;
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// FesaApplication receives application operands/options; main strips argv[0].
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ASSERT_EQ(
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application.run(
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{input.string(), "--output", results.string()}),
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0);
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ASSERT_TRUE(std::filesystem::is_regular_file(results));
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ASSERT_GT(H5Fis_hdf5(results.string().c_str()), 0);
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EXPECT_GT(stressRowCount(results), 0U);
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fesa::FesaApplication application;
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// FesaApplication receives application operands/options; main strips argv[0].
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ASSERT_EQ(application.Run({input.string(), "--output", results.string()}), 0);
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ASSERT_TRUE(std::filesystem::is_regular_file(results));
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ASSERT_GT(H5Fis_hdf5(results.string().c_str()), 0);
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EXPECT_GT(StressRowCount(results), 0U);
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auto comparisonResult = fesa::test::ReferenceComparison::compare(
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results, referenceDirectory);
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ASSERT_TRUE(comparisonResult.HasValue());
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const auto& report = comparisonResult.Value();
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ASSERT_TRUE(report.passed);
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ASSERT_EQ(report.rows.size(), kExpectedRowCount);
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ASSERT_EQ(report.metrics.size(), kExpectedMetricCount);
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EXPECT_TRUE(std::all_of(
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report.rows.begin(),
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report.rows.end(),
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[](const fesa::test::RowDecision& row) {
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return row.passed && std::isfinite(row.absoluteError) &&
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std::isfinite(row.tolerance) && row.tolerance > 0.0 &&
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row.fesa.modelId == "cantilever-beam-b33" &&
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row.reference.modelId == "cantilever-beam-b33" &&
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row.fesa.stepName == "Step-1" &&
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row.reference.stepName == "Step-1" &&
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row.fesa.frameIndex == 0U &&
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row.reference.frameIndex == 0U &&
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row.fesa.instanceName == "PART-1_1-1" &&
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row.reference.instanceName == "PART-1_1-1" &&
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!row.fesa.hdf5DatasetPath.empty();
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}));
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EXPECT_TRUE(std::all_of(
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report.metrics.begin(),
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report.metrics.end(),
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[](const fesa::test::ComponentMetrics& metric) {
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return std::isfinite(metric.referenceScale) &&
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std::isfinite(metric.maximumAbsoluteError) &&
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std::isfinite(metric.maximumNormalizedError) &&
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std::isfinite(metric.rmsError) &&
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std::isfinite(metric.normError) &&
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metric.maximumNormalizedError <= 1.0;
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}));
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auto comparison_result =
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fesa::test::ReferenceComparison::Compare(results, reference_directory);
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ASSERT_TRUE(comparison_result.HasValue());
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const auto& report = comparison_result.Value();
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ASSERT_TRUE(report.passed);
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ASSERT_EQ(report.rows.size(), kExpectedRowCount);
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ASSERT_EQ(report.metrics.size(), kExpectedMetricCount);
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EXPECT_TRUE(std::all_of(
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report.rows.begin(), report.rows.end(),
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[](const fesa::test::RowDecision& row) {
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return row.passed && std::isfinite(row.absolute_error) &&
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std::isfinite(row.tolerance) && row.tolerance > 0.0 &&
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row.fesa.model_id == "cantilever-beam-b33" &&
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row.reference.model_id == "cantilever-beam-b33" &&
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row.fesa.step_name == "Step-1" &&
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row.reference.step_name == "Step-1" &&
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row.fesa.frame_index == 0U && row.reference.frame_index == 0U &&
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row.fesa.instance_name == "PART-1_1-1" &&
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row.reference.instance_name == "PART-1_1-1" &&
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!row.fesa.hdf5_dataset_path.empty();
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}));
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EXPECT_TRUE(
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std::all_of(report.metrics.begin(), report.metrics.end(),
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[](const fesa::test::ComponentMetrics& metric) {
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return std::isfinite(metric.reference_scale) &&
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std::isfinite(metric.maximum_absolute_error) &&
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std::isfinite(metric.maximum_normalized_error) &&
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std::isfinite(metric.rms_error) &&
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std::isfinite(metric.norm_error) &&
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metric.maximum_normalized_error <= 1.0;
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}));
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EXPECT_FALSE(report.stressComparisonApplicable);
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EXPECT_NE(report.stressComparisonReason.find("N/A"), std::string::npos);
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EXPECT_NE(report.stressComparisonReason.find("HDF5"), std::string::npos);
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EXPECT_TRUE(report.physicsEvidence.endpointConsistencyPassed);
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EXPECT_TRUE(std::isfinite(report.physicsEvidence.freeResidualNorm));
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EXPECT_LE(report.physicsEvidence.freeResidualNorm, 1.0e-3);
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EXPECT_LE(
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norm(sum(
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report.physicsEvidence.appliedForce,
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report.physicsEvidence.reactionForce)),
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1.0e-3);
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EXPECT_LE(
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norm(sum(
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report.physicsEvidence.appliedMomentAboutOrigin,
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report.physicsEvidence.reactionMomentAboutOrigin)),
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1.0e-2);
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EXPECT_FALSE(report.stress_comparison_applicable);
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EXPECT_NE(report.stress_comparison_reason.find("N/A"), std::string::npos);
|
||||
EXPECT_NE(report.stress_comparison_reason.find("HDF5"), std::string::npos);
|
||||
EXPECT_TRUE(report.physics_evidence.endpoint_consistency_passed);
|
||||
EXPECT_TRUE(std::isfinite(report.physics_evidence.free_residual_norm));
|
||||
EXPECT_LE(report.physics_evidence.free_residual_norm, 1.0e-3);
|
||||
EXPECT_LE(Norm(Sum(report.physics_evidence.applied_force,
|
||||
report.physics_evidence.reaction_force)),
|
||||
1.0e-3);
|
||||
EXPECT_LE(Norm(Sum(report.physics_evidence.applied_moment_about_origin,
|
||||
report.physics_evidence.reaction_moment_about_origin)),
|
||||
1.0e-2);
|
||||
|
||||
ASSERT_TRUE(
|
||||
fesa::test::ReferenceComparison::writeDeterministicJson(
|
||||
report, comparison)
|
||||
.IsOk());
|
||||
ASSERT_TRUE(std::filesystem::is_regular_file(comparison));
|
||||
const std::string json = readBytes(comparison);
|
||||
EXPECT_NE(json.find("\"stress_comparison_applicable\":false"),
|
||||
std::string::npos);
|
||||
EXPECT_NE(json.find("\"physics_evidence\""), std::string::npos);
|
||||
ASSERT_TRUE(fesa::test::ReferenceComparison::WriteDeterministicJson(
|
||||
report, comparison)
|
||||
.IsOk());
|
||||
ASSERT_TRUE(std::filesystem::is_regular_file(comparison));
|
||||
const std::string json = ReadBytes(comparison);
|
||||
EXPECT_NE(json.find("\"stress_comparison_applicable\":false"),
|
||||
std::string::npos);
|
||||
EXPECT_NE(json.find("\"physics_evidence\""), std::string::npos);
|
||||
|
||||
std::vector<std::string> generatedNames;
|
||||
for (const auto& entry :
|
||||
std::filesystem::directory_iterator{outputDirectory}) {
|
||||
generatedNames.push_back(entry.path().filename().string());
|
||||
}
|
||||
std::sort(generatedNames.begin(), generatedNames.end());
|
||||
EXPECT_EQ(
|
||||
generatedNames,
|
||||
(std::vector<std::string>{"comparison.json", "results.h5"}));
|
||||
std::vector<std::string> generated_names;
|
||||
for (const auto& entry :
|
||||
std::filesystem::directory_iterator{output_directory}) {
|
||||
generated_names.push_back(entry.path().filename().string());
|
||||
}
|
||||
std::sort(generated_names.begin(), generated_names.end());
|
||||
EXPECT_EQ(generated_names,
|
||||
(std::vector<std::string>{"comparison.json", "results.h5"}));
|
||||
|
||||
expectTreeUnchanged(referenceBefore, snapshotTree(referenceDirectory));
|
||||
ExpectTreeUnchanged(reference_before, SnapshotTree(reference_directory));
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user