#!/usr/bin/env -S bats --report-formatter junit --formatter tap -j 8
# -*-sh-*-

source ../../../common/test_helper_functions.bash || exit 1
source ../../../common/functions || exit 1

if [ -s ../../../common/TEST_ENV ]; then
	source ../../../common/TEST_ENV
fi

setup_file() {
	PKG=LIKWID
	MODULE=likwid
	TESTNAME="perf-tools/likwid"
	LIBRARY=liblikwid
	HEADER=likwid.h

	export PKG MODULE TESTNAME LIBRARY HEADER
}

setup() {
	OUTPUT="$(mktemp)"

	export OUTPUT
}

teardown() {
	rm -f "${OUTPUT}"
}

@test "[${TESTNAME}] Verify $PKG module is loaded and matches rpm version ($LMOD_FAMILY_COMPILER)" {
	module list "${MODULE}" | grep "1) ${MODULE}" >&"${OUTPUT}" || exit 1
	run grep "${MODULE}" "${OUTPUT}"
	assert_success

	# check version against rpm
	local rpm
	rpm=$(get_rpm_name "${MODULE}")
	local version
	version="$(rpm -q --queryformat='%{VERSION}\n' "${rpm}")"
	run cat "${OUTPUT}"
	assert_output "  1) ${MODULE}/$version"
}

@test "[${TESTNAME}] Verify module ${PKG}_DIR is defined and exists ($LMOD_FAMILY_COMPILER)" {
	PKG_DIR="${PKG}_DIR"

	if [ -z "${!PKG_DIR}" ]; then
		flunk "${PKG}_DIR directory not defined"
	fi

	if [ ! -d "${!PKG_DIR}" ]; then
		flunk "directory ${!PKG_DIR} does not exist"
	fi
}

@test "[${TESTNAME}] Verify module ${PKG}_BIN is defined and exists ($LMOD_FAMILY_COMPILER)" {
	BIN="${PKG}_BIN"

	if [ -z "${!BIN}" ]; then
		flunk "${PKG}_BIN directory not defined"
	fi

	if [ ! -d "${!BIN}" ]; then
		flunk "directory ${!BIN} does not exist"
	fi
}

@test "[${TESTNAME}] Verify availability/execution of likwid-perfctr binary ($LMOD_FAMILY_COMPILER)" {
	run which likwid-perfctr
	assert_success

	likwid-perfctr -a >&"${OUTPUT}"

	run ls -l "${OUTPUT}"
	assert_success

	if [ "$(wc -l <"${OUTPUT}")" -lt "3" ]; then
		flunk "no counters available"
	fi
}

# ----------
# Man pages
# ----------

@test "[${TESTNAME}] Verify availability of man page for likwid_avail ($LMOD_FAMILY_COMPILER)" {
	PKG_DIR="${PKG}_DIR"

	if [ -z "${!PKG_DIR}" ]; then
		flunk "${PKG}_DIR directory not defined"
	fi

	if [ ! -d "${!PKG_DIR}" ]; then
		flunk "directory ${!PKG_DIR} does not exist"
	fi

	run man -w likwid-perfctr
	assert_success
	assert_output "${!PKG_DIR}/man/man1/likwid-perfctr.1"
}

# ----------
# Lib Tests
# ----------

@test "[${TESTNAME}] Verify module ${PKG}_LIB is defined and exists ($LMOD_FAMILY_COMPILER)" {
	LIB="${PKG}_LIB"

	if [ -z "${!LIB}" ]; then
		flunk "${PKG}_LIB directory not defined"
	fi

	if [ ! -d "${!LIB}" ]; then
		flunk "directory ${!LIB} does not exist"
	fi
}

@test "[${TESTNAME}] Verify dynamic library available in ${PKG}_LIB ($LMOD_FAMILY_COMPILER)" {
	LIB="${PKG}_LIB"

	if [ -z "${!LIB}" ]; then
		flunk "${PKG}_LIB directory not defined"
	fi

	if [ ! -s "${!LIB}/${LIBRARY}.so" ]; then
		flunk "${LIBRARY}.so does not exist"
	fi
}

@test "[${TESTNAME}] Verify static library is not present in ${PKG}_LIB ($LMOD_FAMILY_COMPILER)" {
	LIB="${PKG}_LIB"

	if [ -z "${!LIB}" ]; then
		flunk "${PKG}_LIB directory not defined"
	fi

	if [ -e "${!LIB}/${LIBRARY}.a" ]; then
		flunk "${LIBRARY}.a exists when not expecting it"
	fi
}

# --------------
# Include Tests
# --------------

@test "[${TESTNAME}] Verify module ${PKG}_INC is defined and exists ($LMOD_FAMILY_COMPILER)" {
	INC="${PKG}_INC"

	if [ -z "${!INC}" ]; then
		flunk "${PKG}_INC directory not defined"
	fi

	if [ ! -d "${!INC}" ]; then
		flunk "directory ${!INC} does not exist"
	fi
}

@test "[${TESTNAME}] Verify header file is present in ${PKG}_INC ($LMOD_FAMILY_COMPILER)" {
	INC="${PKG}_INC"

	if [ -z "${!INC}" ]; then
		flunk "${PKG}_INC directory not defined"
	fi

	if [ ! -s "${!INC}/${HEADER}" ]; then
		flunk "${HEADER} file does not exist"
	fi
}
