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orbithub/tests/CMakeLists.txt
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ksmithandClaude Sonnet 5 bb022edcf2 Add VNC ZRLE decoding
Implements RFC 6143 SS7.7.6: a ZRLE rectangle is a 4-byte compressed
length followed by that many zlib-compressed bytes, decompressing to
64x64 tiles each using one of five subencodings (Raw, Solid, packed
palette, Plain RLE, Palette RLE). The zlib stream persists for the
whole connection rather than being reset per-rectangle or per-update,
so VncSessionBackend now owns a lazily-initialized, persistent
z_stream torn down only in resetProtocolState() on a fresh
connect/reconnect.

Since the entire rectangle's compressed data decompresses into memory
in one shot, tile parsing is a plain synchronous loop rather than
needing its own RfbState values -- only the compressed-length and
compressed-data reads are actual protocol states. Tile decoding (the
five subencodings, including the continuation-byte run-length
encoding shared by two of them) lives in vnc_pixel_codecs.h/.cpp
alongside the Hextile decoder, unit-tested with 6 new tests covering
each subencoding plus a persistence test that splits one continuous
deflate stream across two separate FramebufferUpdate messages -- it
only decodes correctly if the connection's inflate stream is retained
between them.

Adds a top-level find_package(ZLIB REQUIRED) + ZLIB::ZLIB link
(previously only pulled in transitively via vendored FreeRDP's own
smartcard-emulation feature, which happened to have it enabled but
shouldn't be relied on for that).

Live-verified against the TightVNC test server that nothing regressed
(connect, cursor, clipboard); that server consistently sends Raw for
actual framebuffer content regardless of announced encodings, so
Hextile/ZRLE's live decode path isn't independently confirmed against
a real server -- the unit tests are the primary evidence here.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-15 21:02:26 -06:00

63 lines
2.8 KiB
CMake

add_executable(test_profile_repository
test_profile_repository.cpp
${CMAKE_SOURCE_DIR}/src/profile_repository.cpp
)
target_include_directories(test_profile_repository PRIVATE ${CMAKE_SOURCE_DIR}/src)
target_link_libraries(test_profile_repository PRIVATE Qt6::Core Qt6::Sql Qt6::Test)
add_test(NAME test_profile_repository COMMAND test_profile_repository)
add_executable(test_mremoteng_importer
test_mremoteng_importer.cpp
${CMAKE_SOURCE_DIR}/src/mremoteng_importer.cpp
)
target_include_directories(test_mremoteng_importer PRIVATE ${CMAKE_SOURCE_DIR}/src)
target_link_libraries(test_mremoteng_importer PRIVATE Qt6::Core Qt6::Test)
add_test(NAME test_mremoteng_importer COMMAND test_mremoteng_importer)
add_executable(test_ssh_session_backend
test_ssh_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/ssh_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/session_backend.h
)
target_include_directories(test_ssh_session_backend PRIVATE ${CMAKE_SOURCE_DIR}/src)
target_link_libraries(test_ssh_session_backend PRIVATE Qt6::Core Qt6::Gui Qt6::Test)
target_compile_definitions(test_ssh_session_backend PRIVATE
ORBITHUB_TEST_FIXTURES_DIR="${CMAKE_CURRENT_SOURCE_DIR}/fixtures"
)
add_test(NAME test_ssh_session_backend COMMAND test_ssh_session_backend)
add_executable(test_vnc_session_backend
test_vnc_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/vnc_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/vnc_pixel_codecs.cpp
${CMAKE_SOURCE_DIR}/src/session_backend.h
)
target_include_directories(test_vnc_session_backend PRIVATE ${CMAKE_SOURCE_DIR}/src)
target_link_libraries(test_vnc_session_backend PRIVATE
Qt6::Core Qt6::Gui Qt6::Network Qt6::Test OpenSSL::Crypto ZLIB::ZLIB
)
add_test(NAME test_vnc_session_backend COMMAND test_vnc_session_backend)
if(TARGET freerdp AND TARGET winpr)
add_executable(test_rdp_session_backend
test_rdp_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/rdp_session_backend.cpp
${CMAKE_SOURCE_DIR}/src/session_backend.h
)
target_include_directories(test_rdp_session_backend PRIVATE
${CMAKE_SOURCE_DIR}/src
${CMAKE_SOURCE_DIR}/third_party/FreeRDP/include
${CMAKE_SOURCE_DIR}/third_party/FreeRDP/winpr/include
${CMAKE_BINARY_DIR}/third_party/FreeRDP/include
${CMAKE_BINARY_DIR}/third_party/FreeRDP/winpr/include
)
target_compile_definitions(test_rdp_session_backend PRIVATE ORBITHUB_HAS_FREERDP)
target_link_libraries(test_rdp_session_backend PRIVATE Qt6::Core Qt6::Gui Qt6::Test freerdp winpr)
if(TARGET freerdp-client)
target_link_libraries(test_rdp_session_backend PRIVATE freerdp-client)
endif()
add_test(NAME test_rdp_session_backend COMMAND test_rdp_session_backend)
else()
message(STATUS "FreeRDP targets not available -- skipping test_rdp_session_backend")
endif()