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[C++] Nightly Integration Testing Report for Firestore

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
30/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Quiet
Tech stack
cpp
Domain
testing

Research direction

Start with the failed 2026-09-15 Build vs Source Repo workflow run linked in the testing history, checking its MacOS and Linux build errors. Done means identifying and resolving the Firestore build failure and confirming that the nightly build passes again.

Written by the indexing model from the issue text.

Description

nightly-testing

Testing History (last 7 days)
Date Build vs Source Repo Test vs Source Repo SDK Packaging Build vs SDK Package Test vs SDK Package Notes
2026‑09‑18 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑19 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑20 ❌ Failure ✅ Pass ❌ Failure ❌ Missing ❌ Missing
 Build errors in Firestore on MacOS and Linux.
2026‑09‑21 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ❌ Failure
 Build errors in Firestore on MacOS and Linux.
2026‑09‑22 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑23 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑24 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 Build errors in Firestore on MacOS and Linux.
View extended history (last 30 days)
Testing History (last 30 days)
Date Build vs Source Repo Test vs Source Repo SDK Packaging Build vs SDK Package Test vs SDK Package Notes
2026‑08‑26 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑08‑27 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 A test flake in Firestore on iOS.
2026‑08‑28 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑08‑29 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑08‑30 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 A test flake in Firestore on Android.
2026‑08‑31 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑01 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ❌ Failure
 A test error in Firestore on Android emulator.
2026‑09‑02 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 A test flake in Firestore on Android emulator.
2026‑09‑03 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑04 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 A test flake in Firestore on iOS.
2026‑09‑05 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑06 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑07 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑08 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑09 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑10 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑11 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑12 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑13 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑14 ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
2026‑09‑15 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑16 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑17 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 Build errors in Firestore on MacOS and Linux.
2026‑09‑18 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑19 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑20 ❌ Failure ✅ Pass ❌ Failure ❌ Missing ❌ Missing
 Build errors in Firestore on MacOS and Linux.
2026‑09‑21 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ❌ Failure
 Build errors in Firestore on MacOS and Linux.
2026‑09‑22 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑23 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass
 Build errors in Firestore on MacOS and Linux.
2026‑09‑24 ❌ Failure ✅ Pass ✅ Pass ✅ Pass ✅ Pass (flaky)
 Build errors in Firestore on MacOS and Linux.
Top 10 flakes/failures (last 30 days)
# Latest Product Platform Test Info
2 20 days ago Firestore iOS Crash or timeout (flaky)
   Logs: 1 2
1 22 days ago Firestore Android Crash or timeout (flaky)
   Logs: 1
1 23 days ago Firestore Android Unspecified test (failure)
   Logs: 1
1 25 days ago Firestore Android FirebaseFirestoreBasicTest.TestSignIn (flaky)
   Logs: 1
1 25 days ago Firestore Android FirebaseFirestoreBasicTest.TestSetGet (flaky)
   Logs: 1
1 25 days ago Firestore Android FirebaseFirestoreBasicTest.TestSetUpdateGet (flaky)
   Logs: 1
📄
2026-09-18			Failure	Pass	Pass	Pass	Pass	Build errors in Firestore on MacOS and Linux.
2026-09-19			Failure	Pass	Pass	Pass	Pass	'''
2026-09-20			Failure	Pass	Failure	Missing	Missing	'''
2026-09-21			Failure	Pass	Pass	Pass	Failure	'''
2026-09-22			Failure	Pass	Pass	Pass	Pass	'''
2026-09-23			Failure	Pass	Pass	Pass	Pass	'''
2026-09-24			Failure	Pass	Pass	Pass	Pass (flaky)	'''

[build against repo] Integration test with FLAKINESS (succeeded after retry)

Requested by @sunmou99 on commit 44d460a0fe270a4b25605bf7dc745c1b861a7188
Last updated: Fri Sep 25 04:59 PDT 2026
View integration test log & download artifacts

Failures Configs
firestore [TEST] [FLAKINESS] [Android] [1/3 os: macos] [1/4 android_device: android_latest]
(1 failed tests)  NumericTransformsTest.MultipleDoubleIncrements
[TEST] [FLAKINESS] [Android] [1/3 os: macos] [1/4 android_device: emulator_ftl_latest]
(1 failed tests)  TaskTest.IsCompleteShouldReturnTrueForCanceledTask
[TEST] [FLAKINESS] [Android] [1/3 os: ubuntu] [1/4 android_device: emulator_ftl_latest]
(1 failed tests)  CRASH/TIMEOUT

Add flaky tests to go/fpl-cpp-flake-tracker

❌  [build against tip] Integration test FAILED

Requested by @sunmou99 on commit 44d460a0fe270a4b25605bf7dc745c1b861a7188
Last updated: Fri Sep 25 04:27 PDT 2026
View integration test log & download artifacts

Failures Configs
firestore [BUILD] [ERROR] [Linux] [All 2 ssl_lib] [All 2 build_type]
[BUILD] [ERROR] [MacOS] [x64] [boringssl]

Add flaky tests to go/fpl-cpp-flake-tracker

Dominant language
C++
Stars
326
Forks
138
Avg merge
1d 22h
Merged PRs (30d)
6

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