test(profiling): add missing prof correctness tests for I/O profiling

[realFlowControl]

Description

This PR adds missing I/O correctness tests

Reviewer checklist

• Test coverage seems ok.
• Appropriate labels assigned.

[pr-commenter]

Benchmarks [ profiler ]

Benchmark execution time: 2026-03-02 09:28:48

Comparing candidate commit afbae12 in PR branch florian/macos-io-profiling-tests with baseline commit 6733f8f in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 28 metrics, 8 unstable metrics.

[datadog-official]

⚠️ Tests

✨ Fix all issues with BitsAI or with Cursor

⚠️ Warnings

🧪 1028 Tests failed

testSearchPhpBinaries from integration.DDTrace\Tests\Integration\PHPInstallerTest (Datadog) (Fix with Cursor)

Risky Test
phpvfscomposer://tests/vendor/phpunit/phpunit/phpunit:52

testSimplePushAndProcess from laravel-58-test.DDTrace\Tests\Integrations\Laravel\V5_8\QueueTest (Datadog) (Fix with Cursor)

Risky Test
phpvfscomposer://tests/vendor/phpunit/phpunit/phpunit:97

testSimplePushAndProcess from laravel-8x-test.DDTrace\Tests\Integrations\Laravel\V8_x\QueueTest (Datadog) (Fix with Cursor)

DDTrace\Tests\Integrations\Laravel\V8_x\QueueTest::testSimplePushAndProcess
Test code or tested code printed unexpected output: spanLinksTraceId: 69a5571d00000000dbc35570564fc45a
tid: 69a5571d00000000
hexProcessTraceId: dbc35570564fc45a
hexProcessSpanId: d107a567beec0e13
processTraceId: 15835594655737562202
processSpanId: 15062189343767268883

View all

ℹ️ Info

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: afbae12 | Docs | Datadog PR Page | Was this helpful? React with 👍/👎 or give us feedback!}

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.08%. Comparing base (6733f8f) to head (afbae12).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3652      +/-   ##
==========================================
- Coverage   62.20%   62.08%   -0.12%     
==========================================
  Files         141      141              
  Lines       13352    13352              
  Branches     1746     1746              
==========================================
- Hits         8305     8290      -15     
- Misses       4256     4269      +13     
- Partials      791      793       +2     

see 4 files with indirect coverage changes

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