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https://github.com/opencontainers/runc.git
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Kir Kolyshkin
5c5ebe772b
This test case fails when there's a single CPU. Fix this by adding "require smp". While at it, document the test case and add a FIXME to maybe remove this test later. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
46 lines
1.3 KiB
Bash
46 lines
1.3 KiB
Bash
#!/usr/bin/env bats
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load helpers
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function setup() {
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requires root
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setup_debian
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}
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function teardown() {
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teardown_bundle
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}
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@test "scheduler is applied" {
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update_config ' .process.scheduler = {"policy": "SCHED_DEADLINE", "nice": 19, "priority": 0, "runtime": 42000, "deadline": 1000000, "period": 1000000, }'
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runc run -d --console-socket "$CONSOLE_SOCKET" test_scheduler
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[ "$status" -eq 0 ]
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runc exec test_scheduler chrt -p 1
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[ "$status" -eq 0 ]
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[[ "${lines[0]}" == *"scheduling policy: SCHED_DEADLINE" ]]
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[[ "${lines[1]}" == *"priority: 0" ]]
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[[ "${lines[2]}" == *"runtime/deadline/period parameters: 42000/1000000/1000000" ]]
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}
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# Checks that runc emits a specific error when scheduling policy is used
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# together with specific CPUs. As documented in sched_setattr(2):
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#
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# ERRORS:
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# ...
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# EPERM The CPU affinity mask of the thread specified by pid does not
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# include all CPUs in the system (see sched_setaffinity(2)).
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#
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@test "scheduler vs cpus" {
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requires smp
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update_config ' .linux.resources.cpu.cpus = "0"
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| .process.scheduler = {"policy": "SCHED_DEADLINE", "nice": 19, "runtime": 42000, "deadline": 1000000, "period": 1000000, }'
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runc run -d --console-socket "$CONSOLE_SOCKET" test_scheduler
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[ "$status" -eq 1 ]
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[[ "$output" == *"process scheduler can't be used together with AllowedCPUs"* ]]
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}
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