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[SR-2931] libdispatch dispatch_suspend_timer test needs robustification #717

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swift-ci opened this issue Oct 12, 2016 · 4 comments
Closed

[SR-2931] libdispatch dispatch_suspend_timer test needs robustification #717

swift-ci opened this issue Oct 12, 2016 · 4 comments
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bug libdispatch Linux

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@swift-ci
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Previous ID SR-2931
Radar None
Original Reporter erg (JIRA User)
Type Bug
Status Resolved
Resolution Won't Do
Additional Detail from JIRA
Votes 0
Component/s libdispatch
Labels Bug, Linux
Assignee dgrove-oss (JIRA)
Priority Medium

md5: b1a66dd63a8bf2dc1f3bfe6379f2bcb9

is duplicated by:

  • SR-3110 libdispatch - FAIL dispatch_suspend_timer (exit status: 1)

Issue Description:

`dispatch_suspend_timer` test fails randomly in public CI tests.

Previous patch for a related failure:
https://bugs.swift.org/browse/SR-2856

https://ci.swift.org/view/swift-3.0-branch/job/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/247/console
https://ci.swift.org/view/swift-3.0-branch/job/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/249/console

```
PASS: dispatch_timer
PASS: dispatch_timer_short
PASS: dispatch_timer_timeout
PASS: dispatch_sema
FAIL: dispatch_suspend_timer
PASS: dispatch_timer_bit31
PASS: dispatch_timer_bit63
PASS: dispatch_timer_set_time
PASS: dispatch_starfish
PASS: dispatch_cascade
PASS: dispatch_data
PASS: dispatch_io_net
PASS: dispatch_select

Testsuite summary for libdispatch 1.3

  1. TOTAL: 23

  2. PASS: 22

  3. SKIP: 0

  4. XFAIL: 0

  5. FAIL: 1

  6. XPASS: 0

  7. ERROR: 0

    See tests/test-suite.log
    Please report to https://bugs.swift.org

    Makefile:1352: recipe for target 'test-suite.log' failed
    make[3]: *** [test-suite.log] Error 1
    make[3]: Leaving directory '/home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/buildbot_incremental/libdispatch-linux-x86_64/tests'
    Makefile:1458: recipe for target 'check-TESTS' failed
    make[2]: *** [check-TESTS] Error 2
    make[2]: Leaving directory '/home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/buildbot_incremental/libdispatch-linux-x86_64/tests'
    Makefile:1741: recipe for target 'check-am' failed
    make[1]: *** [check-am] Error 2
    make[1]: Leaving directory '/home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/buildbot_incremental/libdispatch-linux-x86_64/tests'
    Makefile:456: recipe for target 'check-recursive' failed
    make: *** [check-recursive] Error 1
    /home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 2, aborting
    /home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 1, aborting
    Build step 'Execute shell' marked build as failure
    [xUnit] [INFO] - Starting to record.
    [xUnit] [INFO] - Processing JUnit
    [xUnit] [INFO] - [JUnit] - 1 test report file(s) were found with the pattern 'buildbot_incremental/swift-linux-x86_64/swift-test-results/x86_64-unknown-linux-gnu/lit-tests.xml' relative to '/home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10' for the testing framework 'JUnit'.
    [xUnit] [INFO] - Converting '/home/buildnode/jenkins/workspace/oss-swift-3.0-incremental-RA-linux-ubuntu-15_10/buildbot_incremental/swift-linux-x86_64/swift-test-results/x86_64-unknown-linux-gnu/lit-tests.xml' .
    [xUnit] [INFO] - Check 'Failed Tests' threshold.
    [xUnit] [INFO] - Check 'Skipped Tests' threshold.
    [xUnit] [INFO] - Setting the build status to FAILURE
    [xUnit] [INFO] - Stopping recording.
    [BFA] Scanning build for known causes...
    [BFA] No failure causes found
    [BFA] Done. 0s
    Email was triggered for: Failure - Any
    Sending email for trigger: Failure - Any
    An attempt to send an e-mail to empty list of recipients, ignored.
    Finished: FAILURE
    ```
@swift-ci
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Comment by Doug Coleman (JIRA)

`dispatch_suspend_timer` just failed again:

https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/8382/console

==================================================
[TEST] Dispatch Suspend Timer
[PID] 26603

[BEGIN] dispatch_source_timer_create
Actual: 0x162e180
Expected: 0x162e180
[PASS] dispatch_source_timer_create

[BEGIN] dispatch_source_timer_create
Actual: 0x16308a0
Expected: 0x16308a0
[PASS] dispatch_source_timer_create
tweedledee 1 (1)
tweedledee 2 (2)
tweedledee 3 (3)
suspending timer for 3 seconds
resuming timer

[BEGIN] tweedledee tick count
Actual: 3
Expected: 3
[PASS] tweedledee tick count

[BEGIN] tweedledee virtual tick count
Actual: 3
Expected: 3
[PASS] tweedledee virtual tick count
tweedledee 4 (7)
tweedledee 5 (8)
tweedledee 6 (9)

[BEGIN] tweedledee tick count
Actual: 6
Expected: 7
[FAIL] tweedledee tick count (dispatch_suspend_timer.c:96)
dispatch_suspend_timer.c:96

[BEGIN] tweedledee virtual tick count
Actual: 9
Expected: 9
[PASS] tweedledee virtual tick count

[BEGIN] finalizer ran
Actual: 0x16308a0
Expected: 0x16308a0
[PASS] finalizer ran

[BEGIN] Process exited
Actual: 0
Expected: 0
[PASS] Process exited
[PERF] wall time: 0.000152
[PERF] user time: 1.368000
[PERF] system time: 6.500000
[PERF] max resident set size: 19752
[PERF] page faults: 0
[PERF] swaps: 0
[PERF] voluntary context switches: 1879158
[PERF] involuntary context switches: 21
FAIL dispatch_suspend_timer (exit status: 1)

============================================================================
Testsuite summary for libdispatch 1.3

  1. TOTAL: 22

  2. PASS: 21

  3. SKIP: 0

  4. XFAIL: 0

  5. FAIL: 1

  6. XPASS: 0

  7. ERROR: 0

@swift-ci
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Comment by Doug Coleman (JIRA)

https://ci.swift.org/job/oss-swift-3.0-package-linux-ubuntu-15_10/98/console

Failed again.

@swift-ci
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swift-ci commented Nov 3, 2016

Comment by David Grove (JIRA)

Test disabled by #187

@swift-ci
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Comment by David Grove (JIRA)

Disabled test case for now; eventually need to revisit this test case along with the 10 other unreliable test cases and either make them reliable or set up a separate CI job for libdisapatch to run them.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
This issue was closed.
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