const { assert, skip, test, module: describe } = require('qunit');

const { GPU } = require('../../src');

describe('issue #359');

function testAddFunctionKernel(mode) {

const gpu = new GPU({mode});

function clcC(xx) {

return Math.abs(xx);

}

function intermediate(c1) {

return clcC(c1);

}

gpu.addFunction(clcC);

gpu.addFunction(intermediate);

const nestFunctionsKernel = gpu.createKernel(function() {

return intermediate(-1);

}, {

output: [1]

});

assert.equal(nestFunctionsKernel()[0], 1);

gpu.destroy();

}

(GPU.isWebGLSupported ? test : skip)('Issue #359 - addFunction calls addFunction issue webgl', () => {

testAddFunctionKernel('webgl')

});

(GPU.isWebGL2Supported ? test : skip)('Issue #359 - addFunction calls addFunction issue webgl2', () => {

testAddFunctionKernel('webgl2')

});

(GPU.isHeadlessGLSupported ? test : skip)('Issue #359 - addFunction calls addFunction issue headlessgl', () => {

testAddFunctionKernel('headlessgl')

});