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|
#!/bin/bash
# Runs or updates codegen tests' expected LLVM IR.
# Requires nix.
#
# Example usage:
#
# ./tests/codegen-tests.sh
#
set -eu
BUILD_DIR=build-codegen-update
UPDATE_TESTS=${BPFTRACE_UPDATE_TESTS:-0}
SCRIPT_NAME=$0
function run() {
nix develop .#bpftrace-llvm18 --command "$@"
}
usage() {
echo "Usage:"
echo " ${SCRIPT_NAME} [OPTIONS]"
echo ""
echo " Run or update the codegen tests with nix."
echo ""
echo "OPTIONS"
echo " -u Update the tests."
echo " -d <BUILD_DIR> Change the default build directory. Default: ${BUILD_DIR}"
}
while getopts ":d:uh" opt; do
case ${opt} in
u )
UPDATE_TESTS=1
;;
d )
BUILD_DIR=${OPTARG}
;;
h )
usage
exit 0
;;
esac
done
# Change dir to project root
cd "$(git rev-parse --show-toplevel)"
run cmake -B "$BUILD_DIR" -DCMAKE_BUILD_TYPE=Debug
run make -C "$BUILD_DIR" -j $(nproc) bpftrace_test
BPFTRACE_UPDATE_TESTS=${UPDATE_TESTS} run ./"$BUILD_DIR"/tests/bpftrace_test --gtest_filter="codegen*"
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