1371621 - WebGL conformance test conformance/extensions/oes-vertex-array-object.html failures

Status: RESOLVED WORKSFORME

(Core :: Graphics: CanvasWebGL, defect, P3)

Description

[Jukka Jylänki]

Running the test

https://www.khronos.org/registry/webgl/sdk/tests/conformance/extensions/oes-vertex-array-object.html?webglVersion=1&quiet=0

was observed to crash the browser on
 - Samsung Galaxy S4 GT-I9500 - Android 5.0.1, Kernel 3.4.5-5676501, Fennec 55.0a1 (2017-05-19) - Imagination PowerVR SGX 544MP, OpenGL ES 2.0 build 1.10@2359475

and observed to fail on
 - LG Nexus 4 - Android 5.1.1 Kernel 3.4.0-perf-gdffc258 (occam LMY48T), Fennec 55.0a1 (2017-05-19) - Qualcomm Adreno 320, OpenGL ES 3.0 V@104.0 AU@ (GIT@Id3510ff6dc) (no WebGL 2, missing standard_derivatives)
 - Samsung Nexus 10 - Android 5.1.1 Kernel 3.4.67-g84ad5a4 (mantaray LMY49J), Fennec 55.0a1 (2017-05-19) - ARM Mali-T604, OpenGL ES 3.1 (no WebGL2 because of lack of renderbuffer_color_float & renderbuffer_color_half_float)
 - Apple MacBook Air 13" Mid-2011 - macOS Sierra 10.12.3 - Firefox 55.0a1 (2017-05-22) (64-bit) - Intel HD Graphics 3000 2.1 INTEL-10.2.12
 - Apple MacBook Pro 13" 2016 - macOS Sierra 10.12.3 - Firefox Nightly 55.0a1 (2017-05-21) (64-bit) - Intel Iris Graphics 550 1536 MB 4.1 INTEL-10.22.29

on the 2016 MacBook, the following errors are produced:
    failed: Position buffer should no longer exist after last ref removed
    failed: Color buffer should no longer exist after last ref removed
    failed: Position buffer should be automatically unbound when deleted
    failed: Color buffer should be automatically unbound when deleted
    failed: getError expected: INVALID_OPERATION. Was NO_ERROR : Draw call should fail with unbound position and color buffers
    failed: Position buffer should no longer exist after last ref removed
    failed: Color buffer should no longer exist after last ref removed
    failed: Position buffer should be automatically unbound when deleted
    failed: Color buffer should be automatically unbound when deleted
    failed: getError expected: INVALID_OPERATION. Was NO_ERROR : Draw call should fail with unbound position and color buffers
    failed: Position buffer should no longer exist after last ref removed
    failed: Color buffer should no longer exist after last ref removed
    failed: Position buffer should be automatically unbound when deleted
    failed: Color buffer should be automatically unbound when deleted
    failed: getError expected: INVALID_OPERATION. Was NO_ERROR : Draw call should fail with unbound position and color buffers
    failed: Position buffer should no longer exist after last ref removed
    failed: Color buffer should no longer exist after last ref removed