tests/unit/test_get_max_cpuid_from_sysfs_cxx

   1 #!/usr/bin/env bash
   2
   3 # SPDX-FileCopyrightText: 2023 EfficiOS Inc.
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-or-later
   6
   7 if [ "x${URCU_TESTS_SRCDIR:-}" != "x" ]; then
   8         UTILSSH="$URCU_TESTS_SRCDIR/utils/utils.sh"
   9 else
  10         UTILSSH="$(dirname "$0")/../utils/utils.sh"
  11 fi
  12
  13 # shellcheck source=../utils/utils.sh
  14 source "$UTILSSH"
  15
  16 # shellcheck source=../../utils/tap.sh
  17 source "$URCU_TESTS_SRCDIR/utils/tap.sh"
  18
  19 CURDIR="${URCU_TESTS_BUILDDIR}/unit"
  20
  21 STD_OUTPUT="/dev/null"
  22 STD_ERROR="/dev/null"
  23
  24 NUM_TESTS=13
  25
  26 TESTDIR=$(mktemp -d)
  27
  28 populate_testdir() {
  29         local cpus=("$@")
  30
  31         mkdir "$TESTDIR"
  32
  33         for i in "${cpus[@]}"; do
  34                 mkdir "$TESTDIR/$i"
  35         done
  36 }
  37
  38 test_get_max_cpuid_from_sysfs_cxx() {
  39         local num_cpus=$1
  40         shift
  41         local current_cpus=("$@")
  42         local result
  43
  44         populate_testdir "${current_cpus[@]}" >"$STD_OUTPUT" 2>"$STD_ERROR"
  45         result=$("${CURDIR}/get_max_cpuid_from_sysfs_cxx" "$TESTDIR")
  46         is "$result" "$num_cpus" "get_max_cpuid_from_sysfs_cxx - cpu set: '${current_cpus[*]}', expected: '$num_cpus', result: '$result'"
  47         rm -rf "$TESTDIR"
  48 }
  49
  50 if [ "$URCU_TESTS_OS_TYPE" == "linux" ]; then
  51         plan_tests $NUM_TESTS
  52
  53         diag "get_max_cpuid_from_sysfs_cxx"
  54
  55         test_data=(0 "cpu0")
  56         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  57
  58         test_data=(1 "cpu0" "cpu1")
  59         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  60
  61         test_data=(1 "cpu1" "cpu0")
  62         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  63
  64         test_data=(3 "cpu3")
  65         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  66
  67         test_data=(99 "cpu99")
  68         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  69
  70         test_data=(3 "cpu0" "cpu3")
  71         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  72
  73         test_data=(3 "cpufreq" "cpuidle" "cpu0" "cpu1" "cpu2" "cpu3")
  74         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  75
  76         test_data=(0 "cpu" "cpu0")
  77         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  78
  79         test_data=(5 "cpu" "cpu5")
  80         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  81
  82
  83         test_data=(-1 "toto")
  84         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  85
  86         test_data=(-1 "cpu")
  87         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  88
  89         test_data=(-1 "cpua" "cpud")
  90         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  91
  92         test_data=(-1 "cpufreq" "cpuidle")
  93         test_get_max_cpuid_from_sysfs_cxx "${test_data[@]}"
  94 else
  95         plan_skip_all "Linux specific tests."
  96 fi