SWMR test no longer relevant

This commit is contained in:
2020-05-07 09:57:58 +02:00
parent 77feefd681
commit 257f2e488d
+85 -85
View File
@@ -43,88 +43,88 @@ TEST(BufferH5Writer, basic_interaction)
EXPECT_EQ(metadata_buffer[file_frame_index].daq_rec, 3);
EXPECT_EQ(metadata_buffer[file_frame_index].n_received_packets, 128);
}
TEST(BufferH5Writer, SWMR)
{
auto root_folder = ".";
auto device_name = "fast_device";
size_t pulse_id = 0;
auto i_write_buffer = make_unique<char[]>(JUNGFRAU_DATA_BYTES_PER_FRAME);
size_t image_buffer_n_bytes = JUNGFRAU_DATA_BYTES_PER_FRAME * FILE_MOD;
auto i_read_buffer = make_unique<uint16_t[]>(image_buffer_n_bytes);
ModuleFrame m_write_buffer = {1, 2, 3, 4, 5};
auto m_read_buffer = make_unique<ModuleFrame[]>(FILE_MOD);
for (size_t i=0; i<MODULE_N_PIXELS; i++) {
uint16_t* image_ptr = (uint16_t*)(i_write_buffer.get());
image_ptr[i] = 99;
}
BufferH5Writer writer(device_name, root_folder);
// This creates the file.
writer.set_pulse_id(0);
auto filename = BufferUtils::get_filename(
root_folder, device_name, pulse_id);
H5::H5File input_file(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ);
auto image_dataset = input_file.openDataSet("image");
auto metadata_dataset = input_file.openDataSet("metadata");
// The data was not yet written to file, so 0 is expected.
image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
EXPECT_EQ((i_read_buffer.get())[0], 0);
EXPECT_EQ((i_read_buffer.get())[512 * 1024], 0);
// The data was not yet written to file, so 0 is expected.
metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 0);
EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 0);
// Flushing after every frame should ensure that the reader can see this.
writer.set_pulse_id(0);
writer.write(&m_write_buffer, i_write_buffer.get());
image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
// Frame 0 was written, so we are expecting data in just the first frame.
EXPECT_EQ((i_read_buffer.get())[0], 99);
EXPECT_EQ((i_read_buffer.get())[512 * 1024], 0);
// Frame 0 written, metadata for frame 0 expected.
metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 1);
EXPECT_EQ((m_read_buffer.get())[0].frame_index, 2);
EXPECT_EQ((m_read_buffer.get())[0].daq_rec, 3);
EXPECT_EQ((m_read_buffer.get())[0].n_received_packets, 4);
EXPECT_EQ((m_read_buffer.get())[0].module_id, 5);
EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 0);
EXPECT_EQ((m_read_buffer.get())[1].frame_index, 0);
EXPECT_EQ((m_read_buffer.get())[1].daq_rec, 0);
EXPECT_EQ((m_read_buffer.get())[1].n_received_packets, 0);
EXPECT_EQ((m_read_buffer.get())[1].module_id, 0);
writer.set_pulse_id(1);
writer.write(&m_write_buffer, i_write_buffer.get());
image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
// Both frame written, and we should access both.
EXPECT_EQ((i_read_buffer.get())[0], 99);
EXPECT_EQ((i_read_buffer.get())[512 * 1024], 99);
// Both frame written, and we should access both.
metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 1);
EXPECT_EQ((m_read_buffer.get())[0].frame_index, 2);
EXPECT_EQ((m_read_buffer.get())[0].daq_rec, 3);
EXPECT_EQ((m_read_buffer.get())[0].n_received_packets, 4);
EXPECT_EQ((m_read_buffer.get())[0].module_id, 5);
EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 1);
EXPECT_EQ((m_read_buffer.get())[1].frame_index, 2);
EXPECT_EQ((m_read_buffer.get())[1].daq_rec, 3);
EXPECT_EQ((m_read_buffer.get())[1].n_received_packets, 4);
EXPECT_EQ((m_read_buffer.get())[1].module_id, 5);
}
//
//TEST(BufferH5Writer, SWMR)
//{
// auto root_folder = ".";
// auto device_name = "fast_device";
// size_t pulse_id = 0;
//
// auto i_write_buffer = make_unique<char[]>(JUNGFRAU_DATA_BYTES_PER_FRAME);
// size_t image_buffer_n_bytes = JUNGFRAU_DATA_BYTES_PER_FRAME * FILE_MOD;
// auto i_read_buffer = make_unique<uint16_t[]>(image_buffer_n_bytes);
//
// ModuleFrame m_write_buffer = {1, 2, 3, 4, 5};
// auto m_read_buffer = make_unique<ModuleFrame[]>(FILE_MOD);
//
// for (size_t i=0; i<MODULE_N_PIXELS; i++) {
// uint16_t* image_ptr = (uint16_t*)(i_write_buffer.get());
// image_ptr[i] = 99;
// }
//
// BufferH5Writer writer(device_name, root_folder);
// // This creates the file.
// writer.set_pulse_id(0);
//
// auto filename = BufferUtils::get_filename(
// root_folder, device_name, pulse_id);
//
// H5::H5File input_file(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ);
// auto image_dataset = input_file.openDataSet("image");
// auto metadata_dataset = input_file.openDataSet("metadata");
//
// // The data was not yet written to file, so 0 is expected.
// image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
// EXPECT_EQ((i_read_buffer.get())[0], 0);
// EXPECT_EQ((i_read_buffer.get())[512 * 1024], 0);
//
// // The data was not yet written to file, so 0 is expected.
// metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
// EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 0);
// EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 0);
//
// // Flushing after every frame should ensure that the reader can see this.
// writer.set_pulse_id(0);
// writer.write(&m_write_buffer, i_write_buffer.get());
//
// image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
// // Frame 0 was written, so we are expecting data in just the first frame.
// EXPECT_EQ((i_read_buffer.get())[0], 99);
// EXPECT_EQ((i_read_buffer.get())[512 * 1024], 0);
//
// // Frame 0 written, metadata for frame 0 expected.
// metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
// EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 1);
// EXPECT_EQ((m_read_buffer.get())[0].frame_index, 2);
// EXPECT_EQ((m_read_buffer.get())[0].daq_rec, 3);
// EXPECT_EQ((m_read_buffer.get())[0].n_received_packets, 4);
// EXPECT_EQ((m_read_buffer.get())[0].module_id, 5);
//
// EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 0);
// EXPECT_EQ((m_read_buffer.get())[1].frame_index, 0);
// EXPECT_EQ((m_read_buffer.get())[1].daq_rec, 0);
// EXPECT_EQ((m_read_buffer.get())[1].n_received_packets, 0);
// EXPECT_EQ((m_read_buffer.get())[1].module_id, 0);
//
// writer.set_pulse_id(1);
// writer.write(&m_write_buffer, i_write_buffer.get());
//
// image_dataset.read(i_read_buffer.get(), H5::PredType::NATIVE_UINT16);
// // Both frame written, and we should access both.
// EXPECT_EQ((i_read_buffer.get())[0], 99);
// EXPECT_EQ((i_read_buffer.get())[512 * 1024], 99);
//
// // Both frame written, and we should access both.
// metadata_dataset.read(m_read_buffer.get(), H5::PredType::NATIVE_UINT64);
// EXPECT_EQ((m_read_buffer.get())[0].pulse_id, 1);
// EXPECT_EQ((m_read_buffer.get())[0].frame_index, 2);
// EXPECT_EQ((m_read_buffer.get())[0].daq_rec, 3);
// EXPECT_EQ((m_read_buffer.get())[0].n_received_packets, 4);
// EXPECT_EQ((m_read_buffer.get())[0].module_id, 5);
//
// EXPECT_EQ((m_read_buffer.get())[1].pulse_id, 1);
// EXPECT_EQ((m_read_buffer.get())[1].frame_index, 2);
// EXPECT_EQ((m_read_buffer.get())[1].daq_rec, 3);
// EXPECT_EQ((m_read_buffer.get())[1].n_received_packets, 4);
// EXPECT_EQ((m_read_buffer.get())[1].module_id, 5);
//}