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compare the error messages to this

• passes: 1
• failures: 0
• duration: 0.01s

• namings test

  • test getting names of uniforms8ms ‣

    const {gl, tagObject} = createContext();
    const prg = twgl.createProgram(gl, [
      `
        void main() {
           gl_Position = vec4(0);
        }
      `,
      `
        precision mediump float;
        uniform vec4 diffuseColor;
        void main() {
          gl_FragColor = diffuseColor;
        }
      `,
    ]);
    tagObject(prg, 'simple program');
    gl.useProgram(prg);
    const loc = gl.getUniformLocation(prg, 'diffuseColor');
    gl.uniform4fv(loc, [1, 2, 3, 4]);
    assertThrowsWith(() => {
      gl.uniform4fv(loc, [1, 2, 3 / 'foo', 4]);
    }, [/diffuseColor.*?NaN/]);