147 lines
2.9 KiB
Bash
Executable file
147 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="chrt"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_check_test_command "$TS_CMD_CHRT"
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ts_skip_nonroot
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ts_skip_docker
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ts_skip_qemu_user
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function do_chrt {
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$TS_CMD_CHRT $* $TS_CMD_CHRT --pid 0 | sed 's/.* policy: //; s/.* priority: //' >> $TS_OUTPUT 2>> $TS_ERRLOG
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}
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function skip_policy {
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$TS_CMD_CHRT --max | grep $1 | grep 'priority' &> /dev/null
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if [ $? == 1 ]; then
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ts_skip_subtest "unsupported"
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return 1
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fi
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return 0
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}
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function skip_kernel_lt {
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ts_kernel_ver_lt $1 $2 $3
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if [ $? == 0 ]; then
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ts_skip_subtest "kernel version must be >= $1.$2.$3"
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return 1
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fi
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return 0
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}
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function skip_kernel_ge {
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ts_kernel_ver_lt $1 $2 $3
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if [ $? == 1 ]; then
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ts_skip_subtest "kernel version must be < $1.$2.$3"
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return 1
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fi
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return 0
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}
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function cleanup_output {
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sed -i -e 's/pid [0-9]*/<removed>/' $TS_OUTPUT
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}
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ts_init_subtest "fifo"
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skip_policy SCHED_FIFO
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if [ $? == 0 ]; then
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do_chrt --fifo 1
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do_chrt --fifo 99
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "batch"
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skip_policy SCHED_BATCH && skip_kernel_ge 6 12 0
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if [ $? == 0 ]; then
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do_chrt --batch 0
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "batch-custom-slice"
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skip_policy SCHED_BATCH && skip_kernel_lt 6 12 0
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if [ $? == 0 ]; then
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do_chrt --batch --sched-runtime 100000 0
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "other"
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skip_policy SCHED_OTHER && skip_kernel_ge 6 12 0
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if [ $? == 0 ]; then
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do_chrt --other 0
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "other-custom-slice"
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skip_policy SCHED_OTHER && skip_kernel_lt 6 12 0
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if [ $? == 0 ]; then
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do_chrt --other --sched-runtime 100000 0
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "rr"
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skip_policy SCHED_RR
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if [ $? == 0 ]; then
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do_chrt --rr 1
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do_chrt --rr 99
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "idle"
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skip_policy SCHED_IDLE
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if [ $? == 0 ]; then
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do_chrt --idle 0
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cleanup_output
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ts_finalize_subtest
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fi
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ts_init_subtest "deadline"
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skip_policy SCHED_DEADLINE
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if [ $? == 0 ]; then
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do_chrt --deadline --sched-period 130000 0
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do_chrt --deadline --sched-period 130000 --sched-deadline 120000 0
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do_chrt --deadline --sched-period 130000 --sched-deadline 120000 --sched-runtime 100000 0
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cleanup_output
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ts_finalize_subtest
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fi
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# failed -- let's report kernel limits
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#
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if [ $TS_NSUBFAILED -ne 0 ]; then
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echo "Supported policies:"
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$TS_CMD_CHRT --max
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fi
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ts_finalize
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