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Add write tests for heif/avif/jxl

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Unfortunately none of them pass since it seems they can't load a png,
save it to their format with loseless quality and read it back and get
exactly the same contents than the png
This commit is contained in:
Albert Astals Cid
2022-02-17 17:36:24 +01:00
parent f04084e175
commit 4afafee6c1
4 changed files with 134 additions and 61 deletions
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27
autotests/CMakeLists.txt
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@ -30,6 +30,12 @@ macro(kimageformats_read_tests)
endmacro()
macro(kimageformats_write_tests)
cmake_parse_arguments(KIF_RT "" "FUZZ" "" ${ARGN})
set(_fuzzarg)
if (KIF_RT_FUZZ)
set(_fuzzarg -f ${KIF_RT_FUZZ})
endif()
if (NOT TARGET writetest)
add_executable(writetest writetest.cpp)
target_link_libraries(writetest Qt${QT_MAJOR_VERSION}::Gui)
@ -37,16 +43,22 @@ macro(kimageformats_write_tests)
PRIVATE IMAGEDIR="${CMAKE_CURRENT_SOURCE_DIR}/write")
ecm_mark_as_test(writetest)
endif()
foreach(_testname ${ARGN})
foreach(_testname ${KIF_RT_UNPARSED_ARGUMENTS})
string(REGEX MATCH "-lossless$" _is_lossless "${_testname}")
string(REGEX MATCH "-nodatacheck" _is_no_data_check "${_testname}")
unset(lossless_arg)
unset(no_data_check_arg)
if (_is_lossless)
set(lossless_arg "--lossless")
string(REGEX REPLACE "-lossless$" "" _testname "${_testname}")
endif()
if (_is_no_data_check)
set(no_data_check_arg "--no-data-check")
string(REGEX REPLACE "-nodatacheck$" "" _testname "${_testname}")
endif()
add_test(
NAME kimageformats-write-${_testname}
COMMAND writetest ${lossless_arg} ${_testname}
COMMAND writetest ${lossless_arg} ${no_data_check_arg} ${_fuzzarg} ${_testname}
)
endforeach(_testname)
endmacro()
@ -74,18 +86,29 @@ if (TARGET avif)
kimageformats_read_tests(
avif
)
# because the plug-ins use RGB->YUV conversion which sometimes results in 1 value difference.
kimageformats_write_tests(FUZZ 1
avif-nodatacheck-lossless
)
endif()
if (LibHeif_FOUND)
kimageformats_read_tests(
heif
)
# because the plug-ins use RGB->YUV conversion which sometimes results in 1 value difference.
kimageformats_write_tests(FUZZ 1
heif-nodatacheck-lossless
)
endif()
if (LibJXL_FOUND AND LibJXLThreads_FOUND)
kimageformats_read_tests(
jxl
)
kimageformats_write_tests(
jxl-nodatacheck-lossless
)
endif()
# Allow some fuzziness when reading this formats, to allow for