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mazzol_a
2025-06-10 16:09:06 +02:00
parent efd2338f54
commit f9751902a2
87 changed files with 1710 additions and 1639 deletions
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49
src/JungfrauDataFile.test.cpp
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@@ -1,21 +1,21 @@
#include "aare/JungfrauDataFile.hpp"
#include <catch2/catch_test_macros.hpp>
#include "test_config.hpp"
#include <catch2/catch_test_macros.hpp>
using aare::JungfrauDataFile;
using aare::JungfrauDataHeader;
TEST_CASE("Open a Jungfrau data file", "[.files]") {
//we know we have 4 files with 7, 7, 7, and 3 frames
//firs frame number if 1 and the bunch id is frame_number**2
//so we can check the header
// we know we have 4 files with 7, 7, 7, and 3 frames
// firs frame number if 1 and the bunch id is frame_number**2
// so we can check the header
auto fpath = test_data_path() / "dat" / "AldoJF500k_000000.dat";
REQUIRE(std::filesystem::exists(fpath));
JungfrauDataFile f(fpath);
REQUIRE(f.rows() == 512);
REQUIRE(f.cols() == 1024);
REQUIRE(f.bytes_per_frame() == 1048576);
REQUIRE(f.bytes_per_frame() == 1048576);
REQUIRE(f.pixels_per_frame() == 524288);
REQUIRE(f.bytes_per_pixel() == 2);
REQUIRE(f.bitdepth() == 16);
@@ -25,7 +25,7 @@ TEST_CASE("Open a Jungfrau data file", "[.files]") {
REQUIRE(f.total_frames() == 24);
REQUIRE(f.current_file() == fpath);
//Check that the frame number and buch id is read correctly
// Check that the frame number and buch id is read correctly
for (size_t i = 0; i < 24; ++i) {
JungfrauDataHeader header;
aare::NDArray<uint16_t> image(f.shape());
@@ -37,65 +37,64 @@ TEST_CASE("Open a Jungfrau data file", "[.files]") {
}
}
TEST_CASE("Seek in a JungfrauDataFile", "[.files]"){
TEST_CASE("Seek in a JungfrauDataFile", "[.files]") {
auto fpath = test_data_path() / "dat" / "AldoJF65k_000000.dat";
REQUIRE(std::filesystem::exists(fpath));
JungfrauDataFile f(fpath);
//The file should have 113 frames
// The file should have 113 frames
f.seek(19);
REQUIRE(f.tell() == 19);
auto h = f.read_header();
REQUIRE(h.framenum == 19+1);
REQUIRE(h.framenum == 19 + 1);
//Reading again does not change the file pointer
// Reading again does not change the file pointer
auto h2 = f.read_header();
REQUIRE(h2.framenum == 19+1);
REQUIRE(h2.framenum == 19 + 1);
f.seek(59);
REQUIRE(f.tell() == 59);
auto h3 = f.read_header();
REQUIRE(h3.framenum == 59+1);
REQUIRE(h3.framenum == 59 + 1);
JungfrauDataHeader h4;
aare::NDArray<uint16_t> image(f.shape());
f.read_into(&image, &h4);
REQUIRE(h4.framenum == 59+1);
REQUIRE(h4.framenum == 59 + 1);
//now we should be on the next frame
// now we should be on the next frame
REQUIRE(f.tell() == 60);
REQUIRE(f.read_header().framenum == 60+1);
REQUIRE(f.read_header().framenum == 60 + 1);
REQUIRE_THROWS(f.seek(86356)); //out of range
REQUIRE_THROWS(f.seek(86356)); // out of range
}
TEST_CASE("Open a Jungfrau data file with non zero file index", "[.files]"){
TEST_CASE("Open a Jungfrau data file with non zero file index", "[.files]") {
auto fpath = test_data_path() / "dat" / "AldoJF65k_000003.dat";
REQUIRE(std::filesystem::exists(fpath));
JungfrauDataFile f(fpath);
//18 files per data file, opening the 3rd file we ignore the first 3
REQUIRE(f.total_frames() == 113-18*3);
// 18 files per data file, opening the 3rd file we ignore the first 3
REQUIRE(f.total_frames() == 113 - 18 * 3);
REQUIRE(f.tell() == 0);
//Frame numbers start at 1 in the first file
REQUIRE(f.read_header().framenum == 18*3+1);
// Frame numbers start at 1 in the first file
REQUIRE(f.read_header().framenum == 18 * 3 + 1);
// moving relative to the third file
f.seek(5);
REQUIRE(f.read_header().framenum == 18*3+1+5);
REQUIRE(f.read_header().framenum == 18 * 3 + 1 + 5);
// ignoring the first 3 files
REQUIRE(f.n_files() == 4);
REQUIRE(f.current_file().stem() == "AldoJF65k_000003");
}
TEST_CASE("Read into throws if size doesn't match", "[.files]"){
TEST_CASE("Read into throws if size doesn't match", "[.files]") {
auto fpath = test_data_path() / "dat" / "AldoJF65k_000000.dat";
REQUIRE(std::filesystem::exists(fpath));
@@ -109,6 +108,4 @@ TEST_CASE("Read into throws if size doesn't match", "[.files]"){
REQUIRE_THROWS(f.read_into(&image));
REQUIRE(f.tell() == 0);
}