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@zulinx86 zulinx86 commented Jul 7, 2025

Reason / Changes

We are experiencing intermittent failures of test_write_iovec() due to the rx packet not matching the ones written. To ensure the write has been completed successfully, check the return value of writev() matches the number of bytes that were supposed to be written.

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We are experiencing intermittent failures of test_write_iovec() due to
the rx packet not matching the ones written. To ensure the write has
been completed successfully, check the return value of writev() matches
the number of bytes that were supposed to be written.

Signed-off-by: Takahiro Itazuri <[email protected]>
@zulinx86 zulinx86 added the Status: Awaiting review Indicates that a pull request is ready to be reviewed label Jul 7, 2025
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codecov bot commented Jul 7, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.91%. Comparing base (68ed647) to head (0ee112a).

Additional details and impacted files
@@            Coverage Diff             @@
##             main    #5294      +/-   ##
==========================================
+ Coverage   82.86%   82.91%   +0.04%     
==========================================
  Files         250      250              
  Lines       26897    26897              
==========================================
+ Hits        22288    22301      +13     
+ Misses       4609     4596      -13     
Flag Coverage Δ
5.10-c5n.metal ?
5.10-m5n.metal 83.34% <ø> (ø)
5.10-m6a.metal 82.56% <ø> (ø)
5.10-m6g.metal 79.17% <ø> (ø)
5.10-m6i.metal 83.34% <ø> (ø)
5.10-m7a.metal-48xl 82.55% <ø> (?)
5.10-m7g.metal ?
5.10-m7i.metal-48xl 83.31% <ø> (?)
5.10-m8g.metal-48xl 79.17% <ø> (?)
6.1-c5n.metal ?
6.1-m5n.metal ?
6.1-m6a.metal 82.61% <ø> (ø)
6.1-m6g.metal 79.16% <ø> (ø)
6.1-m6i.metal 83.38% <ø> (-0.01%) ⬇️
6.1-m7a.metal-48xl 82.60% <ø> (?)
6.1-m7g.metal 79.17% <ø> (+<0.01%) ⬆️
6.1-m7i.metal-24xl 83.41% <ø> (?)
6.1-m7i.metal-48xl 83.40% <ø> (?)
6.1-m8g.metal-24xl 79.17% <ø> (?)
6.1-m8g.metal-48xl 79.17% <ø> (?)

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@roypat roypat merged commit 5345989 into firecracker-microvm:main Jul 7, 2025
8 checks passed
@zulinx86 zulinx86 deleted the check_writev_return_value branch July 8, 2025 06:13
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4 participants