CONSOLE MESSAGE: WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete', or it is a float/half-float type with linear filtering and without the relevant float/half-float linear extension enabled.
CONSOLE MESSAGE: WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete', or it is a float/half-float type with linear filtering and without the relevant float/half-float linear extension enabled.
CONSOLE MESSAGE: WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete', or it is a float/half-float type with linear filtering and without the relevant float/half-float linear extension enabled.
CONSOLE MESSAGE: WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete', or it is a float/half-float type with linear filtering and without the relevant float/half-float linear extension enabled.

Verify copyTexImage2D and copyTexSubImage2D can handle bad input

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

Testing with antialias on
Testing copyTexImage2D
PASS getError was expected value: NO_ERROR :
PASS getError was expected value: NO_ERROR :
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
Testing copyTexSubImage2D
PASS getError was expected value: NO_ERROR :
PASS getError was expected value: NO_ERROR :
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
Testing with antialias off
Testing copyTexImage2D
PASS getError was expected value: NO_ERROR :
PASS getError was expected value: NO_ERROR :
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
Testing copyTexSubImage2D
PASS getError was expected value: NO_ERROR :
PASS getError was expected value: NO_ERROR :
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
PASS pixel is correctColor
PASS successfullyParsed is true

TEST COMPLETE