Files

255 lines
8.7 KiB
C++

#include <memory>
#include "JFH5Writer.hpp"
#include "gtest/gtest.h"
#include "bitshuffle/bitshuffle.h"
#include "mock/data.hpp"
using namespace std;
using namespace buffer_config;
TEST(JFH5Writer, basic_interaction)
{
size_t n_modules = 2;
uint64_t start_pulse_id = 1;
uint64_t stop_pulse_id = 5;
auto data = make_unique<char[]>(n_modules*MODULE_N_BYTES*BUFFER_BLOCK_SIZE);
auto metadata = make_shared<ImageMetadataBlock>();
// Needed by writer.
metadata->block_start_pulse_id = 0;
metadata->block_stop_pulse_id = BUFFER_BLOCK_SIZE - 1;
JFH5Writer writer("ignore.h5", "detector",
n_modules, start_pulse_id, stop_pulse_id, 1);
writer.write(metadata.get(), data.get());
}
TEST(JFH5Writer, test_writing)
{
size_t n_modules = 2;
uint64_t start_pulse_id = 5;
uint64_t stop_pulse_id = 10;
auto n_images = stop_pulse_id - start_pulse_id + 1;
auto meta = get_test_block_metadata(start_pulse_id, stop_pulse_id, 1);
auto data = get_test_block_data(n_modules);
string detector_name = "detector";
// The writer closes the file on destruction.
{
JFH5Writer writer(
"ignore.h5", detector_name,
n_modules, start_pulse_id, stop_pulse_id, 1);
writer.write(meta.get(), (char*)(&data[0]));
}
H5::H5File reader("ignore.h5", H5F_ACC_RDONLY);
auto image_dataset = reader.openDataSet("/data/detector/data");
image_dataset.read(&data[0], H5::PredType::NATIVE_UINT16);
for (int i_image=0; i_image < n_images; i_image++) {
for (int i_module=0; i_module<n_modules; i_module++) {
auto offset = i_image * MODULE_N_PIXELS;
offset += i_module * MODULE_N_PIXELS;
for (int i_pixel=0; i_pixel<MODULE_N_PIXELS; i_pixel++) {
ASSERT_EQ(data[offset + i_pixel], i_pixel % 100);
}
}
}
auto pulse_id_data = make_unique<uint64_t[]>(n_images);
auto pulse_id_dataset = reader.openDataSet("/data/detector/pulse_id");
pulse_id_dataset.read(&pulse_id_data[0], H5::PredType::NATIVE_UINT64);
auto frame_index_data = make_unique<uint64_t[]>(n_images);
auto frame_index_dataset = reader.openDataSet("/data/detector/frame_index");
frame_index_dataset.read(&frame_index_data[0], H5::PredType::NATIVE_UINT64);
auto daq_rec_data = make_unique<uint32_t[]>(n_images);
auto daq_rec_dataset = reader.openDataSet("/data/detector/daq_rec");
daq_rec_dataset.read(&daq_rec_data[0], H5::PredType::NATIVE_UINT32);
auto is_good_frame_data = make_unique<uint8_t[]>(n_images);
auto is_good_frame_dataset =
reader.openDataSet("/data/detector/is_good_frame");
is_good_frame_dataset.read(
&is_good_frame_data[0], H5::PredType::NATIVE_UINT8);
auto name_dataset = reader.openDataSet("/general/detector_name");
string read_detector_name;
name_dataset.read(read_detector_name, name_dataset.getDataType());
ASSERT_EQ(detector_name, read_detector_name);
for (uint64_t pulse_id=start_pulse_id;
pulse_id<=stop_pulse_id;
pulse_id++) {
ASSERT_EQ(pulse_id_data[pulse_id - start_pulse_id], pulse_id);
ASSERT_EQ(frame_index_data[pulse_id - start_pulse_id], pulse_id + 10);
ASSERT_EQ(daq_rec_data[pulse_id - start_pulse_id], pulse_id + 100);
ASSERT_EQ(is_good_frame_data[pulse_id - start_pulse_id], 1);
}
}
TEST(JFH5Writer, test_step_pulse_id)
{
// Start pulse id (5) larger than stop pulse id (4).
ASSERT_THROW(JFH5Writer writer("ignore.h5", "d", 1 , 5, 4, 1),
runtime_error);
// Start pulse id (5) is equal to stop pulse id (5).
ASSERT_NO_THROW(JFH5Writer writer("ignore.h5", "d", 1, 5, 5, 1));
// The step is exactly on start nad stop pulse id.
ASSERT_NO_THROW(JFH5Writer writer("ignore.h5", "d", 1, 5, 5, 5));
// No pulses in given range with step = 10
ASSERT_THROW(JFH5Writer writer("ignore.h5", "d", 1, 1, 9, 10),
runtime_error);
// Stop pulse id is divisible by step, but start is not.
ASSERT_THROW(JFH5Writer writer("ignore.h5", "d", 1, 5, 10, 10),
runtime_error);
// Start pulse id is divisible by step, but stop is not.
ASSERT_THROW(JFH5Writer writer("ignore.h5", "d", 1, 10, 19, 10),
runtime_error);
// Should be ok.
ASSERT_NO_THROW(JFH5Writer("ignore.h5", "d", 1, 1234, 1234, 1));
// Should be ok.
ASSERT_NO_THROW(JFH5Writer("ignore.h5", "d", 1, 1234, 4567, 1));
// Should be ok.
ASSERT_NO_THROW(JFH5Writer("ignore.h5", "d", 1, 4, 4, 4));
// stop smaller than start.
ASSERT_THROW(JFH5Writer("ignore.h5", "d", 1, 1234, 1233, 1),
runtime_error);
// step is not valid for 100Hz.
ASSERT_THROW(JFH5Writer("ignore.h5", "d", 1, 1234, 1234, 3),
runtime_error);
// start not divisible by step.
ASSERT_THROW(JFH5Writer("ignore.h5", "d", 1, 10, 10, 4),
runtime_error);
// stop not divisible by step
ASSERT_THROW(JFH5Writer("ignore.h5", "d", 1, 8, 10, 4),
runtime_error);
}
void test_writing_with_step(
uint64_t start_pulse_id, uint64_t stop_pulse_id, size_t step)
{
size_t n_modules = 3;
size_t n_images = 1;
n_images += (stop_pulse_id / step);
n_images -= start_pulse_id / step;
auto meta = get_test_block_metadata(start_pulse_id, stop_pulse_id, step);
auto data = get_test_block_data(n_modules);
// Verify the metadata has the layout we want to test (50Hz).
for (size_t i_pulse=0; i_pulse<BUFFER_BLOCK_SIZE; i_pulse++) {
if (i_pulse % step == 0) {
ASSERT_EQ(meta->pulse_id[i_pulse], 500 + i_pulse);
} else {
ASSERT_EQ(meta->pulse_id[i_pulse], 0);
}
}
string path_root = "/path/to/";
string expected_detector_name = "detector";
// The writer closes the file on destruction.
{
JFH5Writer writer(
"ignore.h5", path_root + expected_detector_name,
n_modules, start_pulse_id, stop_pulse_id, step);
writer.write(meta.get(), (char*)(&data[0]));
}
H5::H5File reader("ignore.h5", H5F_ACC_RDONLY);
auto image_dataset = reader.openDataSet("/data/detector/data");
image_dataset.read(&data[0], H5::PredType::NATIVE_UINT16);
hsize_t dims[3];
image_dataset.getSpace().getSimpleExtentDims(dims);
ASSERT_EQ(dims[0], n_images);
ASSERT_EQ(dims[1], n_modules * MODULE_Y_SIZE);
ASSERT_EQ(dims[2], MODULE_X_SIZE);
auto pulse_id_data = make_unique<uint64_t[]>(n_images);
auto pulse_id_dataset = reader.openDataSet("/data/detector/pulse_id");
pulse_id_dataset.read(&pulse_id_data[0], H5::PredType::NATIVE_UINT64);
pulse_id_dataset.getSpace().getSimpleExtentDims(dims);
ASSERT_EQ(dims[0], n_images);
ASSERT_EQ(dims[1], 1);
auto frame_index_data = make_unique<uint64_t[]>(n_images);
auto frame_index_dataset = reader.openDataSet("/data/detector/frame_index");
frame_index_dataset.read(&frame_index_data[0], H5::PredType::NATIVE_UINT64);
frame_index_dataset.getSpace().getSimpleExtentDims(dims);
ASSERT_EQ(dims[0], n_images);
ASSERT_EQ(dims[1], 1);
auto daq_rec_data = make_unique<uint32_t[]>(n_images);
auto daq_rec_dataset = reader.openDataSet("/data/detector/daq_rec");
daq_rec_dataset.read(&daq_rec_data[0], H5::PredType::NATIVE_UINT32);
daq_rec_dataset.getSpace().getSimpleExtentDims(dims);
ASSERT_EQ(dims[0], n_images);
ASSERT_EQ(dims[1], 1);
auto is_good_frame_data = make_unique<uint8_t[]>(n_images);
auto is_good_frame_dataset =
reader.openDataSet("/data/detector/is_good_frame");
is_good_frame_dataset.read(
&is_good_frame_data[0], H5::PredType::NATIVE_UINT8);
is_good_frame_dataset.getSpace().getSimpleExtentDims(dims);
ASSERT_EQ(dims[0], n_images);
ASSERT_EQ(dims[1], 1);
auto name_dataset = reader.openDataSet("/general/detector_name");
string read_detector_name;
name_dataset.read(read_detector_name, name_dataset.getDataType());
ASSERT_EQ(expected_detector_name, read_detector_name);
uint64_t i_pulse = 0;
for (uint64_t pulse_id=start_pulse_id;
pulse_id<=stop_pulse_id;
pulse_id++) {
if (pulse_id % step != 0) {
continue;
}
ASSERT_EQ(pulse_id_data[i_pulse], pulse_id);
ASSERT_EQ(frame_index_data[i_pulse], pulse_id + 10);
ASSERT_EQ(daq_rec_data[i_pulse], pulse_id + 100);
ASSERT_EQ(is_good_frame_data[i_pulse], 1);
i_pulse++;
}
}
TEST(JFH5Writer, test_writing_with_step)
{
// TODO: Write with any number of steps.
// 100Hz
test_writing_with_step(500, 599, 1);
// 50Hz
test_writing_with_step(500, 598, 2);
// 25Hz
test_writing_with_step(500, 596, 4);
// 10Hz
test_writing_with_step(500, 590, 10);
// 1Hz
test_writing_with_step(500, 500, 100);
}