745    png_debug(0, "Allocating read and write structures");  in test_one_file()
786    png_debug(0, "Allocating read_info, write_info and end_info structures");  in test_one_file()
795    png_debug(0, "Setting jmpbuf for read struct");  in test_one_file()
819    png_debug(0, "Setting jmpbuf for write struct");  in test_one_file()
842    png_debug(0, "Initializing input and output streams");  in test_one_file()
902    png_debug(0, "Reading info struct");  in test_one_file()
905    png_debug(0, "Transferring info struct");  in test_one_file()
1162    png_debug(0, "Writing info struct");  in test_one_file()
1205    png_debug(0, "Allocating row buffer...");  in test_one_file()
1210    png_debug(0, "Writing row data");  in test_one_file()
1270    png_debug(0, "Reading and writing end_info data");  in test_one_file()
1341    png_debug(0, "Destroying data structs");  in test_one_file()
1343    png_debug(1, "destroying row_buf for read_ptr");  in test_one_file()
1347    png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr");  in test_one_file()
1350    png_debug(1, "destroying write_end_info_ptr");  in test_one_file()
1352    png_debug(1, "destroying write_ptr, write_info_ptr");  in test_one_file()
1355    png_debug(0, "Destruction complete.");  in test_one_file()
1360    png_debug(0, "Opening files for comparison");  in test_one_file()