brotli/tests/run-roundtrip-test.cmake
Stephen Kyle 67f059eaf5 Cross compilation support (#709)
* build: add cross-compilation support to make

Set CROSS_COMPILE when running make to use the selected cross
compilation toolchain, such as arm-linux-gnueabihf, or
aarch64-linux-gnu.

Testing requires the presence of qemu - 'qemu-$(ARCH)' will be executed,
where ARCH is the first part of the toolchain triplet.

* build: add cross-compilation support to cmake

If C_COMPILER/CXX_COMPILER/CC/CXX are found to have cross-compilation
triplets in front of the compiler, then qemu will be used to execute the
tests.

* CI: add arm-linux-gnueabihf-gcc builder to Travis

The version of qemu available in Ubuntu trusty (as provided by Travis)
appears to have a bug in qemu-aarch64, which leads to the compatibility
tests failing on some inputs, erroneously rejecting the input as
corrupt.

Once Travis supports xenial, we could add an aarch64-gnu-linux-gcc
builder as well.

* CI: propagate cmake errors out of .travis.sh

Seems like even if cmake fails, the error isn't picked up by Travis.
2018-09-27 11:00:33 +02:00

37 lines
1.1 KiB
CMake

set(ENV{QEMU_LD_PREFIX} "${BROTLI_WRAPPER_LD_PREFIX}")
execute_process(
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMAND ${BROTLI_WRAPPER} ${BROTLI_CLI} --force --quality=${QUALITY} ${INPUT} --output=${OUTPUT}.br
RESULT_VARIABLE result
ERROR_VARIABLE result_stderr)
if(result)
message(FATAL_ERROR "Compression failed: ${result_stderr}")
endif()
execute_process(
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMAND ${BROTLI_WRAPPER} ${BROTLI_CLI} --force --decompress ${OUTPUT}.br --output=${OUTPUT}.unbr
RESULT_VARIABLE result)
if(result)
message(FATAL_ERROR "Decompression failed")
endif()
function(test_file_equality f1 f2)
if(NOT CMAKE_VERSION VERSION_LESS 2.8.7)
file(SHA512 "${f1}" f1_cs)
file(SHA512 "${f2}" f2_cs)
if(NOT "${f1_cs}" STREQUAL "${f2_cs}")
message(FATAL_ERROR "Files do not match")
endif()
else()
file(READ "${f1}" f1_contents)
file(READ "${f2}" f2_contents)
if(NOT "${f1_contents}" STREQUAL "${f2_contents}")
message(FATAL_ERROR "Files do not match")
endif()
endif()
endfunction()
test_file_equality("${INPUT}" "${OUTPUT}.unbr")