28 lines
870 B
JavaScript
28 lines
870 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests that the source contents can be retrieved from the vertex and fragment
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* shader actors.
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*/
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function* ifWebGLSupported() {
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let { target, front } = yield initBackend(SIMPLE_CANVAS_URL);
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front.setup({ reload: true });
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let programActor = yield once(front, "program-linked");
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let vertexShader = yield programActor.getVertexShader();
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let fragmentShader = yield programActor.getFragmentShader();
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let vertSource = yield vertexShader.getText();
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ok(vertSource.includes("gl_Position"),
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"The correct vertex shader source was retrieved.");
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let fragSource = yield fragmentShader.getText();
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ok(fragSource.includes("gl_FragColor"),
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"The correct fragment shader source was retrieved.");
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yield removeTab(target.tab);
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finish();
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}
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