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aare/src/RawFile.test.cpp
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2025-10-01 20:25:27 +02:00

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#include "aare/RawFile.hpp"
#include "aare/File.hpp"
#include "aare/RawMasterFile.hpp" //needed for ROI
#include <catch2/catch_test_macros.hpp>
#include <catch2/generators/catch_generators.hpp>
#include <filesystem>
#include "test_config.hpp"
#include "test_macros.hpp"
using aare::File;
using aare::RawFile;
using namespace aare;
TEST_CASE("Read number of frames from a jungfrau raw file", "[.with-data]") {
auto fpath =
test_data_path() / "raw/jungfrau/jungfrau_single_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
REQUIRE(f.total_frames() == 10);
}
TEST_CASE("Read frame numbers from a jungfrau raw file", "[.with-data]") {
auto fpath =
test_data_path() / "raw/jungfrau/jungfrau_single_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
// we know this file has 10 frames with frame numbers 1 to 10
// f0 1,2,3
// f1 4,5,6
// f2 7,8,9
// f3 10
for (size_t i = 0; i < 10; i++) {
CHECK(f.frame_number(i) == i + 1);
}
}
TEST_CASE("Read a frame number too high throws", "[.with-data]") {
auto fpath =
test_data_path() / "raw/jungfrau/jungfrau_single_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
// we know this file has 10 frames with frame numbers 1 to 10
// f0 1,2,3
// f1 4,5,6
// f2 7,8,9
// f3 10
REQUIRE_THROWS(f.frame_number(10));
}
TEST_CASE("Read a frame numbers where the subfile is missing throws",
"[.with-data]") {
auto fpath = test_data_path() / "raw/jungfrau" /
"jungfrau_missing_subfile_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
// we know this file has 10 frames with frame numbers 1 to 10
// f0 1,2,3
// f1 4,5,6 - but files f1-f3 are missing
// f2 7,8,9 - gone
// f3 10 - gone
REQUIRE(f.frame_number(0) == 1);
REQUIRE(f.frame_number(1) == 2);
REQUIRE(f.frame_number(2) == 3);
REQUIRE_THROWS(f.frame_number(4));
REQUIRE_THROWS(f.frame_number(7));
REQUIRE_THROWS(f.frame_number(937));
REQUIRE_THROWS(f.frame_number(10));
}
TEST_CASE("Read data from a jungfrau 500k single port raw file",
"[.with-data]") {
auto fpath =
test_data_path() / "raw/jungfrau/jungfrau_single_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
// we know this file has 10 frames with pixel 0,0 being: 2123, 2051, 2109,
// 2117, 2089, 2095, 2072, 2126, 2097, 2102
std::vector<uint16_t> pixel_0_0 = {2123, 2051, 2109, 2117, 2089,
2095, 2072, 2126, 2097, 2102};
for (size_t i = 0; i < 10; i++) {
auto frame = f.read_frame();
CHECK(frame.rows() == 512);
CHECK(frame.cols() == 1024);
CHECK(frame.view<uint16_t>()(0, 0) == pixel_0_0[i]);
}
}
TEST_CASE("Read frame numbers from a raw file", "[.with-data]") {
auto fpath =
test_data_path() / "raw/eiger" / "eiger_500k_16bit_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
// we know this file has 3 frames with frame numbers 14, 15, 16
std::vector<size_t> frame_numbers = {14, 15, 16};
File f(fpath, "r");
for (size_t i = 0; i < 3; i++) {
CHECK(f.frame_number(i) == frame_numbers[i]);
}
}
TEST_CASE("Compare reading from a numpy file with a raw file", "[.with-data]") {
SECTION("jungfrau data") {
auto fpath_raw =
test_data_path() / "raw/jungfrau" / "jungfrau_single_master_0.json";
REQUIRE(std::filesystem::exists(fpath_raw));
auto fpath_npy =
test_data_path() / "raw/jungfrau" / "jungfrau_single_0.npy";
REQUIRE(std::filesystem::exists(fpath_npy));
File raw(fpath_raw, "r");
File npy(fpath_npy, "r");
CHECK(raw.total_frames() == 10);
CHECK(npy.total_frames() == 10);
for (size_t i = 0; i < 10; ++i) {
CHECK(raw.tell() == i);
auto raw_frame = raw.read_frame();
auto npy_frame = npy.read_frame();
CHECK((raw_frame.view<uint16_t>() == npy_frame.view<uint16_t>()));
}
}
SECTION("eiger quad data") {
auto fpath_raw =
test_data_path() / "raw/eiger_quad_data" /
"W13_vrpreampscan_m21C_300V_800eV_vthre2000_master_0.json";
REQUIRE(std::filesystem::exists(fpath_raw));
auto fpath_npy = test_data_path() / "raw/eiger_quad_data" /
"W13_vrpreampscan_m21C_300V_800eV_vthre2000.npy";
REQUIRE(std::filesystem::exists(fpath_npy));
File raw(fpath_raw, "r");
File npy(fpath_npy, "r");
raw.seek(20);
auto raw_frame = raw.read_frame();
auto npy_frame = npy.read_frame();
CHECK((raw_frame.view<uint32_t>() == npy_frame.view<uint32_t>()));
}
SECTION("eiger data") {
auto fpath_raw = test_data_path() / "raw/eiger" /
"Lab6_20500eV_2deg_20240629_master_7.json";
REQUIRE(std::filesystem::exists(fpath_raw));
auto fpath_npy =
test_data_path() / "raw/eiger" / "Lab6_20500eV_2deg_20240629_7.npy";
REQUIRE(std::filesystem::exists(fpath_npy));
File raw(fpath_raw, "r");
File npy(fpath_npy, "r");
auto raw_frame = raw.read_frame();
auto npy_frame = npy.read_frame();
CHECK((raw_frame.view<uint32_t>() == npy_frame.view<uint32_t>()));
}
}
TEST_CASE("Read multipart files", "[.with-data]") {
auto fpath =
test_data_path() / "raw/jungfrau" / "jungfrau_double_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath, "r");
// we know this file has 10 frames check read_multiport.py for the values
std::vector<uint16_t> pixel_0_0 = {2099, 2121, 2108, 2084, 2084,
2118, 2066, 2108, 2112, 2116};
std::vector<uint16_t> pixel_0_1 = {2842, 2796, 2865, 2798, 2805,
2817, 2852, 2789, 2792, 2833};
std::vector<uint16_t> pixel_255_1023 = {2149, 2037, 2115, 2102, 2118,
2090, 2036, 2071, 2073, 2142};
std::vector<uint16_t> pixel_511_1023 = {3231, 3169, 3167, 3162, 3168,
3160, 3171, 3171, 3169, 3171};
std::vector<uint16_t> pixel_1_0 = {2748, 2614, 2665, 2629, 2618,
2630, 2631, 2634, 2577, 2598};
for (size_t i = 0; i < 10; i++) {
auto frame = f.read_frame();
CHECK(frame.rows() == 512);
CHECK(frame.cols() == 1024);
CHECK(frame.view<uint16_t>()(0, 0) == pixel_0_0[i]);
CHECK(frame.view<uint16_t>()(0, 1) == pixel_0_1[i]);
CHECK(frame.view<uint16_t>()(1, 0) == pixel_1_0[i]);
CHECK(frame.view<uint16_t>()(255, 1023) == pixel_255_1023[i]);
CHECK(frame.view<uint16_t>()(511, 1023) == pixel_511_1023[i]);
}
}
struct TestParameters {
const std::string master_filename{};
const uint8_t num_ports{};
const size_t modules_x{};
const size_t modules_y{};
const size_t pixels_x{};
const size_t pixels_y{};
std::vector<ModuleGeometry> module_geometries{};
};
TEST_CASE("check find_geometry", "[.with-data]") {
auto test_parameters = GENERATE(
TestParameters{"raw/jungfrau_2modules_version6.1.2/run_master_0.raw", 2,
1, 2, 1024, 1024,
std::vector<ModuleGeometry>{
ModuleGeometry{0, 0, 512, 1024, 0, 0},
ModuleGeometry{0, 512, 512, 1024, 0, 1}}},
TestParameters{
"raw/eiger_1_module_version7.0.0/eiger_1mod_master_7.json", 4, 2, 2,
1024, 512,
std::vector<ModuleGeometry>{
ModuleGeometry{0, 0, 256, 512, 0, 0},
ModuleGeometry{512, 0, 256, 512, 0, 1},
ModuleGeometry{0, 256, 256, 512, 1, 0},
ModuleGeometry{512, 256, 256, 512, 1, 1}}},
TestParameters{"raw/jungfrau_2modules_2interfaces/run_master_0.json", 4,
1, 4, 1024, 1024,
std::vector<ModuleGeometry>{
ModuleGeometry{0, 0, 256, 1024, 0, 0},
ModuleGeometry{0, 256, 256, 1024, 1, 0},
ModuleGeometry{0, 512, 256, 1024, 2, 0},
ModuleGeometry{0, 768, 256, 1024, 3, 0}}},
TestParameters{
"raw/eiger_quad_data/"
"W13_vthreshscan_m21C_300V_800eV_vrpre3400_master_0.json",
2, 1, 2, 512, 512,
std::vector<ModuleGeometry>{ModuleGeometry{0, 256, 256, 512, 1, 0},
ModuleGeometry{0, 0, 256, 512, 0, 0}}});
auto fpath = test_data_path() / test_parameters.master_filename;
REQUIRE(std::filesystem::exists(fpath));
RawMasterFile master_file(fpath);
auto geometry = DetectorGeometry(
master_file.geometry(), master_file.pixels_x(), master_file.pixels_y(),
master_file.udp_interfaces_per_module(), master_file.quad());
CHECK(geometry.modules_x() == test_parameters.modules_x);
CHECK(geometry.modules_y() == test_parameters.modules_y);
CHECK(geometry.pixels_x() == test_parameters.pixels_x);
CHECK(geometry.pixels_y() == test_parameters.pixels_y);
REQUIRE(geometry.get_module_geometries().size() ==
test_parameters.num_ports);
// compare to data stored in header
RawFile f(fpath, "r");
for (size_t i = 0; i < test_parameters.num_ports; ++i) {
auto subfile1_path = f.master().data_fname(i, 0);
REQUIRE(std::filesystem::exists(subfile1_path));
auto header = RawFile::read_header(subfile1_path);
CHECK(header.column == geometry.get_module_geometries(i).col_index);
CHECK(header.row == geometry.get_module_geometries(i).row_index);
CHECK(geometry.get_module_geometries(i).height ==
test_parameters.module_geometries[i].height);
CHECK(geometry.get_module_geometries(i).width ==
test_parameters.module_geometries[i].width);
CHECK(geometry.get_module_geometries(i).origin_x ==
test_parameters.module_geometries[i].origin_x);
CHECK(geometry.get_module_geometries(i).origin_y ==
test_parameters.module_geometries[i].origin_y);
}
}
TEST_CASE("Open multi module file with ROI", "[.with-data]") {
auto fpath = test_data_path() / "raw/SingleChipROI/Data_master_0.json";
REQUIRE(std::filesystem::exists(fpath));
RawFile f(fpath, "r");
SECTION("read 2 frames") {
REQUIRE(f.master().roi().value().width() == 256);
REQUIRE(f.master().roi().value().height() == 256);
CHECK(f.n_modules() == 2);
CHECK(f.n_modules_in_roi() == 1);
auto frames = f.read_n(2);
CHECK(frames.size() == 2);
CHECK(frames[0].rows() == 256);
CHECK(frames[1].cols() == 256);
}
}
TEST_CASE("Read file with unordered frames", "[.with-data]") {
// TODO! Better explanation and error message
auto fpath = test_data_path() / "raw/mythen/scan242_master_3.raw";
REQUIRE(std::filesystem::exists(fpath));
File f(fpath);
REQUIRE_THROWS((f.read_frame()));
}
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