shm_alloc/example/test_init at master · MihirLuthra/shm_alloc · GitHub

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#! /usr/bin/env bash

# Source this file for setting up test preqrequisites

is_sourced() {

	if [[ "${BASH_SOURCE[0]}" != "${0}" ]]
	then
		return 0
	fi

	return 1
}

is_darwin() {

	if [[ "$(uname -s)" = "Darwin"* ]]
	then
		return 0
	fi

	return 1
}

main() {

	local temp_file
	local shm_dylib_dir

	if ! is_sourced ; then
		echo "usage: source ${BASH_SOURCE##*/}" 1>&2
		return 1
	fi

	shm_dylib_dir="$(cd ../src/; echo ${PWD})"

	if is_darwin; then
		export DYLD_FALLBACK_LIBRARY_PATH="${shm_dylib_dir}:${DYLD_FALLBACK_LIBRARY_PATH}"
	else
		export LD_LIBRARY_PATH="${shm_dylib_dir}:${LD_LIBRARY_PATH}"
	fi

	temp_file="$(mktemp "shm_file_XXXXX")"

	rm "${temp_file}"

	export SHM_FILE="${temp_file}"

	return 0
}

main "$@"