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test: fix TestGetMergeRegionSizeAndCount test #52241

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merged 5 commits into from
Apr 10, 2024

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3pointer
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What problem does this PR solve?

Issue Number: close #52095 #52094

Problem Summary:
the backoff case will cost too mush time.

What changed and how does it work?

use failpoint and return parse error immediately.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No need to test
    • I checked and no code files have been changed.

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

@ti-chi-bot ti-chi-bot bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/needs-triage-completed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Mar 29, 2024
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tiprow bot commented Mar 29, 2024

Hi @3pointer. Thanks for your PR.

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@@ -406,6 +406,8 @@ func TestGetMergeRegionSizeAndCount(t *testing.T) {
}

ctx := context.Background()
failpoint.Enable("github.com/pingcap/tidb/br/pkg/conn/stop-retry-on-get-config-from-tikv", "return(true)")
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It should check whether to return the no error. it will return an error if failpoint is deleted.

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codecov bot commented Mar 29, 2024

Codecov Report

Merging #52241 (2d580e8) into master (693ed4e) will decrease coverage by 1.0632%.
Report is 85 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files
@@               Coverage Diff                @@
##             master     #52241        +/-   ##
================================================
- Coverage   72.4066%   71.3435%   -1.0632%     
================================================
  Files          1490       1540        +50     
  Lines        366244     460545     +94301     
================================================
+ Hits         265185     328569     +63384     
- Misses        81476     111572     +30096     
- Partials      19583      20404       +821     
Flag Coverage Δ
integration 49.8755% <0.0000%> (?)
unit 71.0060% <100.0000%> (-1.2852%) ⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components Coverage Δ
dumpling 53.9957% <ø> (-2.3014%) ⬇️
parser ∅ <ø> (∅)
br 31.8670% <100.0000%> (-14.4136%) ⬇️

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/ok-to-test

@ti-chi-bot ti-chi-bot bot added the ok-to-test Indicates a PR is ready to be tested. label Mar 29, 2024
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/retest

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/check-issue-triage-complete

@ti-chi-bot ti-chi-bot bot added approved needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Apr 7, 2024
Signed-off-by: Leavrth <[email protected]>
@ti-chi-bot ti-chi-bot bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Apr 7, 2024
Signed-off-by: Leavrth <[email protected]>
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Leavrth commented Apr 10, 2024

/test pull-br-integration-test

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tiprow bot commented Apr 10, 2024

@Leavrth: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

  • /test fast_test_tiprow
  • /test tidb_parser_test

Use /test all to run all jobs.

In response to this:

/test pull-br-integration-test

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Signed-off-by: Jianjun Liao <[email protected]>
@ti-chi-bot ti-chi-bot bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Apr 10, 2024
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Leavrth commented Apr 10, 2024

/test pull-br-integration-test

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tiprow bot commented Apr 10, 2024

@Leavrth: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

  • /test fast_test_tiprow
  • /test tidb_parser_test

Use /test all to run all jobs.

In response to this:

/test pull-br-integration-test

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ti-chi-bot bot commented Apr 10, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, Leavrth

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@ti-chi-bot ti-chi-bot bot added the lgtm label Apr 10, 2024
@ti-chi-bot ti-chi-bot bot removed the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Apr 10, 2024
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ti-chi-bot bot commented Apr 10, 2024

[LGTM Timeline notifier]

Timeline:

  • 2024-04-07 07:21:18.256048543 +0000 UTC m=+774139.783589088: ☑️ agreed by Leavrth.
  • 2024-04-10 10:27:00.992163475 +0000 UTC m=+1044482.519704022: ☑️ agreed by hawkingrei.

@ti-chi-bot ti-chi-bot bot merged commit 5fc42c9 into pingcap:master Apr 10, 2024
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@Leavrth Leavrth added the needs-cherry-pick-release-8.1 Should cherry pick this PR to release-8.1 branch. label Apr 11, 2024
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In response to a cherrypick label: new pull request created to branch release-8.1: #52487.

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index out of range in the TestGetMergeRegionSizeAndCount
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