Test that client data is always copied during bufferData and bufferSubData calls, because otherwise the data the GL uses to draw may differ from that checked by the index validation code.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 2) generated expected GL error: NO_ERROR.
PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 0) generated expected GL error: INVALID_OPERATION.
PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 4) generated expected GL error: INVALID_OPERATION.
PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 2) generated expected GL error: NO_ERROR.
PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 0) generated expected GL error: INVALID_OPERATION.
PASS context.drawElements(context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 4) generated expected GL error: INVALID_OPERATION.

PASS successfullyParsed is true

TEST COMPLETE