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Start working on improving test coverage (#1424)
* fix potential crash * Add initial tests for half utility operations in core * add dump of attr to support testing of debug code (coverage) * Add simple script around running and generating coverage report locally using clang tools --------- Signed-off-by: Kimball Thurston <[email protected]>
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#! /bin/bash | ||
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# This script can be used to generate a local test coverage report | ||
# using the clang / llvm toolset for doing so | ||
# It should hopefully be obvious how to adjust, but should work | ||
# on most linux distros | ||
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buildtype=Debug | ||
builddir=build.coverage | ||
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haveninja=`which ninja` | ||
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#imathoverride="-DOPENEXR_FORCE_INTERNAL_IMATH=ON -DIMATH_REPO=/home/user/Development/Imath" | ||
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# also turn on most of the warnings because we should look at that | ||
# as well... | ||
cwarns="-fstack-protector-all -Weverything -Wno-reserved-identifier -Wno-covered-switch-default -Wno-cast-align -Wno-overlength-strings -fprofile-arcs -fprofile-instr-generate -fcoverage-mapping" | ||
cxxwarns="-fstack-protector-all -Wno-sign-conversion -Wno-float-equal -Wno-padded -Wno-zero-as-null-pointer-constant -Wno-old-style-cast -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-missing-braces -fprofile-instr-generate -fcoverage-mapping" | ||
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genargs="" | ||
if [[ "$haveninja" != "" ]]; then | ||
genargs="-G Ninja" | ||
fi | ||
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if [[ ! -e "${builddir}" ]]; then | ||
export CC=/usr/bin/clang | ||
export CXX=/usr/bin/clang++ | ||
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cmake -B ${blddir} -S . ${genargs} ${imathoverride} -DCMAKE_C_FLAGS="${cwarns}" -DCMAKE_BUILD_TYPE=${buildtype} || exit 1 | ||
fi | ||
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if [[ "$haveninja" != "" ]]; then | ||
ninja -C ${builddir} || exit 1 | ||
else | ||
nproc=`cat /proc/cpuinfo|grep processor|wc -l` | ||
make -j${nproc} -C ${builddir} || exit 1 | ||
fi | ||
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# archive previous runs???? | ||
rm -rf coverage | ||
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/usr/bin/env LLVM_PROFILE_FILE=coverage/core.profraw build.coverage/bin/OpenEXRCoreTest || exit 1 | ||
/usr/bin/env LLVM_PROFILE_FILE=coverage/exr.profraw build.coverage/bin/OpenEXRTest || exit 1 | ||
/usr/bin/env LLVM_PROFILE_FILE=coverage/util.profraw build.coverage/bin/OpenEXRUtilTest || exit 1 | ||
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llvm-profdata merge -sparse -o coverage/exr.profdata coverage/core.profraw coverage/exr.profraw coverage/util.profraw | ||
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llvm-cov show \ | ||
build.coverage/bin/OpenEXRCoreTest \ | ||
-object build.coverage/src/lib/OpenEXRCore/libOpenEXRCore-3_2_d.so \ | ||
-instr-profile=coverage/exr.profdata \ | ||
-show-regions \ | ||
-show-expansions \ | ||
--output-dir=coverage/core_only \ | ||
--format="html" \ | ||
-ignore-filename-regex='src/test/.*' \ | ||
-ignore-filename-regex='build.coverage/.*' \ | ||
-ignore-filename-regex 'src/lib/OpenEXR/Imf*' | ||
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llvm-cov show \ | ||
build.coverage/bin/OpenEXRTest \ | ||
-object build.coverage/src/lib/OpenEXR/libOpenEXR-3_2_d.so \ | ||
-instr-profile=coverage/exr.profdata \ | ||
-show-regions \ | ||
-show-expansions \ | ||
--output-dir=coverage/exr_only \ | ||
--format="html" \ | ||
-ignore-filename-regex='src/test/.*' \ | ||
-ignore-filename-regex='build.coverage/.*' \ | ||
-ignore-filename-regex 'src/lib/OpenEXRCore/*' | ||
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llvm-cov show \ | ||
build.coverage/bin/OpenEXRUtilTest \ | ||
-object build.coverage/src/lib/OpenEXRUtil/libOpenEXRUtil-3_2_d.so \ | ||
-instr-profile=coverage/exr.profdata \ | ||
-show-regions \ | ||
-show-expansions \ | ||
--output-dir=coverage/util_only \ | ||
--format="html" \ | ||
-ignore-filename-regex='src/test/.*' \ | ||
-ignore-filename-regex='build.coverage/.*' \ | ||
-ignore-filename-regex 'src/lib/OpenEXR/Imf*' \ | ||
-ignore-filename-regex 'src/lib/OpenEXRCore/*' | ||
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llvm-cov show \ | ||
build.coverage/bin/OpenEXRCoreTest \ | ||
-object build.coverage/bin/OpenEXRTest \ | ||
-object build.coverage/bin/OpenEXRUtilTest \ | ||
-object build.coverage/src/lib/OpenEXRCore/libOpenEXRCore-3_2_d.so \ | ||
-object build.coverage/src/lib/OpenEXR/libOpenEXR-3_2_d.so \ | ||
-object build.coverage/src/lib/OpenEXRUtil/libOpenEXRUtil-3_2_d.so \ | ||
-instr-profile=coverage/exr.profdata \ | ||
-show-regions \ | ||
-show-expansions \ | ||
--output-dir=coverage/combined \ | ||
--format="html" \ | ||
-ignore-filename-regex='src/test/.*' \ | ||
-ignore-filename-regex='build.coverage/.*' |
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