fix: ifdef linux specific cpu count compat

[userspace-rcu.git] / tests / unit / test_get_max_cpuid_from_sysfs_cxx

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later

if [ "x${URCU_TESTS_SRCDIR:-}" != "x" ]; then
	UTILSSH="$URCU_TESTS_SRCDIR/utils/utils.sh"
else
	UTILSSH="$(dirname "$0")/../utils/utils.sh"
fi

# shellcheck source=../utils/utils.sh
source "$UTILSSH"

# shellcheck source=../../utils/tap.sh
source "$URCU_TESTS_SRCDIR/utils/tap.sh"

CURDIR="${URCU_TESTS_BUILDDIR}/unit"

STD_OUTPUT="/dev/null"
STD_ERROR="/dev/null"

NUM_TESTS=13

TESTDIR=$(mktemp -d)

populate_testdir() {
	local cpus=("$@")

	mkdir "$TESTDIR"

	for i in "${cpus[@]}"; do
		mkdir "$TESTDIR/$i"
	done
}

test_get_max_cpuid_from_sysfs_cxx() {
	local num_cpus=$1
	shift
	local current_cpus=("$@")
	local result

	populate_testdir "${current_cpus[@]}" >"$STD_OUTPUT" 2>"$STD_ERROR"
	result=$("${CURDIR}/get_max_cpuid_from_sysfs_cxx" "$TESTDIR")
	is "$result" "$num_cpus" "get_max_cpuid_from_sysfs_cxx - cpu set: '${current_cpus[*]}', expected: '$num_cpus', result: '$result'"
	rm -rf "$TESTDIR"
}

if [ "$URCU_TESTS_OS_TYPE" == "linux" ]; then
	plan_tests $NUM_TESTS

	diag "get_max_cpuid_from_sysfs_cxx"

	test_data=(0 "cpu0")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(1 "cpu0" "cpu1")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(1 "cpu1" "cpu0")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(3 "cpu3")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(99 "cpu99")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(3 "cpu0" "cpu3")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(3 "cpufreq" "cpuidle" "cpu0" "cpu1" "cpu2" "cpu3")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(0 "cpu" "cpu0")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(5 "cpu" "cpu5")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"


	test_data=(-1 "toto")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(-1 "cpu")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(-1 "cpua" "cpud")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"

	test_data=(-1 "cpufreq" "cpuidle")
	test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
else
	plan_skip_all "Linux specific tests."
fi