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tests/int/scheduler: require smp #4298

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Jun 3, 2024
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tests/int/scheduler: require smp #4298

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11 changes: 11 additions & 0 deletions tests/integration/scheduler.bats
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Original file line number Diff line number Diff line change
Expand Up @@ -25,10 +25,21 @@ function teardown() {
[[ "${lines[2]}" == *"runtime/deadline/period parameters: 42000/1000000/1000000" ]]
}

# Checks that runc emits a specific error when scheduling policy is used
# together with specific CPUs. As documented in sched_setattr(2):
#
# ERRORS:
# ...
# EPERM The CPU affinity mask of the thread specified by pid does not
# include all CPUs in the system (see sched_setaffinity(2)).
#
@test "scheduler vs cpus" {
requires smp

update_config ' .linux.resources.cpu.cpus = "0"
| .process.scheduler = {"policy": "SCHED_DEADLINE", "nice": 19, "runtime": 42000, "deadline": 1000000, "period": 1000000, }'

runc run -d --console-socket "$CONSOLE_SOCKET" test_scheduler
[ "$status" -eq 1 ]
[[ "$output" == *"process scheduler can't be used together with AllowedCPUs"* ]]
}
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