Bug 237694 – REGRESSION(r289402-r289376): [ Debug iOS ] webgl/1.0.3/conformance/uniforms/uniform-samplers-test.html is a constant timeout

• Component: WebGL
• Status: NEW

[Dawn Morningstar]

webgl/1.0.3/conformance/uniforms/uniform-samplers-test.html 
Is a constant timeout on iOS Debug queues.

Regression range appears to be r289402-r289376.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=webgl%2F1.0.3%2Fconformance%2Funiforms%2Funiform-samplers-test.html

DIFF:
--- /Volumes/Data/worker/ios-simulator-15-debug-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/uniforms/uniform-samplers-test-expected.txt
+++ /Volumes/Data/worker/ios-simulator-15-debug-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/uniforms/uniform-samplers-test-actual.txt
@@ -1,5 +1,34 @@
+FAIL: Timed out waiting for notifyDone to be called
+
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.
 
 Test: ../../resources/webgl_test_files/conformance/uniforms/uniform-samplers-test.html
-[ PASS ] All tests passed
+[ 1: PASS ] getError was expected value: NO_ERROR : uniform1i can set a sampler uniform
+[ 2: PASS ] getError was expected value: NO_ERROR : uniform1iv can set a sampler uniform
+[ 3: PASS ] getError was expected value: INVALID_OPERATION : uniform1f returns INVALID_OPERATION if attempting to set a sampler uniform
+[ 4: PASS ] getError was expected value: INVALID_OPERATION : uniform1fv returns INVALID_OPERATION if attempting to set a sampler uniform
+[ 5: PASS ] uniform1i works for any valid texture unit
+[ 6: PASS ] uniform1iv works for any valid texture unit
+[ 7: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x20 to 0x1020
+[ 8: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x20 to 0x1020
+[ 9: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x1020 to 0x2020
+[ 10: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x1020 to 0x2020
+[ 11: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x2020 to 0x3020
+[ 12: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x2020 to 0x3020
+[ 13: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x3020 to 0x4020
+[ 14: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x3020 to 0x4020
+[ 15: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x4020 to 0x5020
+[ 16: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x4020 to 0x5020
+[ 17: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x5020 to 0x6020
+[ 18: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x5020 to 0x6020
+[ 19: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x6020 to 0x7020
+[ 20: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x6020 to 0x7020
+[ 21: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x7020 to 0x8020
+[ 22: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x7020 to 0x8020
+[ 23: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x8020 to 0x9020
+[ 24: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x8020 to 0x9020
+[ 25: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0x9020 to 0xa020
+[ 26: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0x9020 to 0xa020
+[ 27: PASS ] uniform1i generates INVALID_VALUE for invalid texture units 0xa020 to 0xb020
+[ 28: PASS ] uniform1iv generates INVALID_VALUE for invalid texture units 0xa020 to 0xb020
 
DIFF-URL:
https://build.webkit.org/results/Apple-iOS-15-Simulator-Debug-WK2-Tests/r289454%20(1491)/webgl/1.0.3/conformance/uniforms/uniform-samplers-test-diff.txt

[Radar WebKit Bug Importer]

<rdar://problem/90067881>

[Dawn Morningstar]

Failure was reproducible at iOS Debug TOT using
Run-Webkit-Tests webgl/1.0.3/conformance/uniforms/uniform-samplers-test.html

[Dawn Morningstar]

Unable to identify regression point as all debug builds within range failed and are unable to be downloaded.

[Dawn Morningstar]

Marked expectation at r291698