# This test contains a variety of loops that are likely to be unrolled
# by the implementation, and verifies that they all execute correctly.
[require]
GLSL >= 1.10

[vertex shader]
void main()
{
  gl_Position = gl_Vertex;
  int sum = 0;
  int i;
  for (i = 1; i != 2; i++)
     sum += i;
  gl_FrontColor = vec4(0.0, sum, 0.0, 1.0);
}

[fragment shader]
void main()
{
  gl_FragColor = gl_Color;
}

[test]
draw rect -1 -1 2 2
probe all rgba 0.0 1.0 0.0 1.0