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Expand simultaneous XFB binding test #3476

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Sep 8, 2022
Merged

Expand simultaneous XFB binding test #3476

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11 changes: 11 additions & 0 deletions sdk/tests/conformance2/transform_feedback/simultaneous_binding.html
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Original file line number Diff line number Diff line change
Expand Up @@ -304,6 +304,17 @@
gl.copyBufferSubData(gl.COPY_READ_BUFFER, gl.COPY_WRITE_BUFFER, 0, 0, 1);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "copyBufferSubData with double bound buffer");

debug("<hr/>Test that rejected operations do not change the bound buffer size");

gl.bindBuffer(gl.ARRAY_BUFFER, tfBuffer);
gl.bufferData(gl.ARRAY_BUFFER, 8, gl.STATIC_DRAW);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "bufferData with double bound buffer");

gl.bindTransformFeedback(gl.TRANSFORM_FEEDBACK, null);
gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Uint8Array(16));
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "bufferSubData should succeed");
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gl.bindBuffer(gl.ARRAY_BUFFER, null);

debug("<hr/>Test bufferData family with tf object unbound");

gl.bindTransformFeedback(gl.TRANSFORM_FEEDBACK, null);
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