tests/unit/test_get_max_cpuid_from_sysfs

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