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Adjust second BinaryWriter test

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This commit is contained in:
babic_a
2020-06-04 10:15:45 +02:00
parent 610c302cde
commit 245d66493b
1 changed files with 37 additions and 38 deletions
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sf-buffer/test/test_BufferBinaryWriter.cpp
+37 -38
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@@ -42,43 +42,42 @@ TEST(BinaryWriter, basic_interaction)
TEST(BinaryWriter, test_format_marker)
{
// auto root_folder = ".";
// auto device_name = "test_device";
// uint64_t pulse_id = 5;
//
// BufferBinaryWriter writer(device_name, root_folder);
//
// BufferBinaryFormat frame_data;
// frame_data.pulse_id = 1;
// frame_data.frame_id = 2;
// frame_data.daq_rec = 3;
// frame_data.n_recv_packets = 4;
//
// writer.write(5, &frame_data);
//
// auto output_filename =
// BufferUtils::get_filename(root_folder, device_name, pulse_id);
//
// auto read_fd = open(output_filename.c_str(), O_RDONLY);
// ASSERT_NE(read_fd, -1);
//
// auto file_frame_index = BufferUtils::get_file_frame_index(pulse_id);
//
// BufferBinaryFormat read_data;
//
// // One frame before should be empty.
// ::lseek(read_fd, (file_frame_index-1) * sizeof(BufferBinaryFormat), SEEK_SET);
// ::read(read_fd, &read_data, sizeof(BufferBinaryFormat));
// ASSERT_NE(read_data.FORMAT_MARKER, JF_FORMAT_START_BYTE);
//
// // One frame after should be empty as well.
// ::lseek(read_fd, (file_frame_index+1) * sizeof(BufferBinaryFormat), SEEK_SET);
// ::read(read_fd, &read_data, sizeof(BufferBinaryFormat));
// ASSERT_NE(read_data.FORMAT_MARKER, JF_FORMAT_START_BYTE);
//
// // But this frame should be here.
// ::lseek(read_fd, (file_frame_index) * sizeof(BufferBinaryFormat), SEEK_SET);
// ::read(read_fd, &read_data, sizeof(BufferBinaryFormat));
// ASSERT_EQ(read_data.FORMAT_MARKER, JF_FORMAT_START_BYTE);
auto root_folder = ".";
auto device_name = "test_device";
uint64_t pulse_id = 5;
BufferBinaryWriter writer(device_name, root_folder);
BufferBinaryFormat frame_data;
frame_data.metadata.pulse_id = 1;
frame_data.metadata.frame_index = 2;
frame_data.metadata.daq_rec = 3;
frame_data.metadata.n_received_packets = 4;
writer.write(5, &frame_data);
auto output_filename =
BufferUtils::get_filename(root_folder, device_name, pulse_id);
auto read_fd = open(output_filename.c_str(), O_RDONLY);
ASSERT_NE(read_fd, -1);
auto file_frame_index = BufferUtils::get_file_frame_index(pulse_id);
BufferBinaryFormat read_data;
// One frame before should be empty.
lseek(read_fd, (file_frame_index-1) * sizeof(BufferBinaryFormat), SEEK_SET);
read(read_fd, &read_data, sizeof(BufferBinaryFormat));
ASSERT_NE(read_data.FORMAT_MARKER, '\xBE');
// One frame after should be empty as well.
lseek(read_fd, (file_frame_index+1) * sizeof(BufferBinaryFormat), SEEK_SET);
read(read_fd, &read_data, sizeof(BufferBinaryFormat));
ASSERT_NE(read_data.FORMAT_MARKER, '\xBE');
// But this frame should be here.
lseek(read_fd, (file_frame_index) * sizeof(BufferBinaryFormat), SEEK_SET);
read(read_fd, &read_data, sizeof(BufferBinaryFormat));
ASSERT_EQ(read_data.FORMAT_MARKER, '\xBE');
}