Bug 315579 – [macOS Tahoe] webaudio/PeriodicWave/ctor-periodicwave.html is a constant text failure.

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Diego De La Toba]

webaudio/PeriodicWave/ctor-periodicwave.htm is a constant text failure on macOS Tahoe.


HISTORY:
https://results.webkit.org/?suite=layout-tests&test=webaudio%2FPeriodicWave%2Fctor-periodicwave.html


DIFF:
--- /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/webaudio/PeriodicWave/ctor-periodicwave-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/webaudio/PeriodicWave/ctor-periodicwave-actual.txt
@@ -45,11 +45,21 @@
 PASS   Oscillator with periodicWave {disableNormalization: true, real: [0,2]} equals [expected array] with an element-wise tolerance of {"absoluteThreshold":0.000054,"relativeThreshold":0}.
 PASS < [3: real periodicwave test] All assertions passed. (total 1 assertions)
 PASS > [1: imag periodicwave test]
-PASS   Oscillator with periodicWave {imag: [0,2]} equals [expected array] with an element-wise tolerance of {"absoluteThreshold":0.000027,"relativeThreshold":0}.
-PASS < [1: imag periodicwave test] All assertions passed. (total 1 assertions)
+FAIL X Oscillator with periodicWave {imag: [0,2]} does not equal [expected array] with an element-wise tolerance of {"absoluteThreshold":0.000027,"relativeThreshold":0}.
+	Index	Actual			Expected		AbsError		RelError		Test threshold
+	[11999]	-5.759131e-2	-5.756403e-2	2.728403e-5	4.739770e-4	2.726200e-5
+	Max AbsError of 2.728403e-5 at index of 11999.
+	Max RelError of 4.739770e-4 at index of 11999.
+ assert_true: expected true got false
+FAIL < [1: imag periodicwave test] 1 out of 1 assertions were failed. assert_true: expected true got false
 PASS > [2: imag periodicwave test]
-PASS   Oscillator with periodicWave {disableNormalization: false, imag: [0,2]} equals [expected array] with an element-wise tolerance of {"absoluteThreshold":0.000027,"relativeThreshold":0}.
-PASS < [2: imag periodicwave test] All assertions passed. (total 1 assertions)
+FAIL X Oscillator with periodicWave {disableNormalization: false, imag: [0,2]} does not equal [expected array] with an element-wise tolerance of {"absoluteThreshold":0.000027,"relativeThreshold":0}.
+	Index	Actual			Expected		AbsError		RelError		Test threshold
+	[11999]	-5.759131e-2	-5.756403e-2	2.728403e-5	4.739770e-4	2.726200e-5
+	Max AbsError of 2.728403e-5 at index of 11999.
+	Max RelError of 4.739770e-4 at index of 11999.
+ assert_true: expected true got false
+FAIL < [2: imag periodicwave test] 1 out of 1 assertions were failed. assert_true: expected true got false
 PASS > [3: imag periodicwave test]
 PASS   Oscillator with periodicWave {disableNormalization: true, imag: [0,2]} equals [expected array] with an element-wise tolerance of {"absoluteThreshold":0.452400,"relativeThreshold":0}.
 PASS < [3: imag periodicwave test] All assertions passed. (total 1 assertions)
@@ -68,5 +78,5 @@
 PASS > [default wave (with dict)]
 PASS   new PeriodicWave(context, {foo: 42}) output is identical to the array [expected array].
 PASS < [default wave (with dict)] All assertions passed. (total 1 assertions)
-PASS # AUDIT TASK RUNNER FINISHED: 15 tasks ran successfully.
+FAIL # AUDIT TASK RUNNER FINISHED: 2 out of 15 tasks were failed. assert_true: expected true got false


DIFF URL:
https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/313888@main%20(4185)/webaudio/PeriodicWave/ctor-periodicwave-pretty-diff.html


REPRODUCTION:
I was able to reproduce on macOS Tahoe 26.4 release ToT with the following:

webaudio/PeriodicWave/ctor-periodicwave.html --force --no-retry

I am going to mark expectations as failure while this pends investigation.

[Radar WebKit Bug Importer]

<rdar://problem/177965005>

[Diego De La Toba]

Test gardening pull request: https://github.com/WebKit/WebKit/pull/65719

[EWS]

Test gardening commit 313921@main (7b4e2d3a1a57): <https://commits.webkit.org/313921@main>

Reviewed commits have been landed. Closing PR #65719 and removing active labels.

[Diego De La Toba]

Pull request: https://github.com/WebKit/WebKit/pull/65802

[Diego De La Toba]

Looks like a rebaseline.

[EWS]

Committed 314060@main (38eedf723c57): <https://commits.webkit.org/314060@main>

Reviewed commits have been landed. Closing PR #65802 and removing active labels.