Grcov report - filters.rs

1

use rsvg::test_utils::reference_utils::{Compare, Evaluate, Reference};

2

use rsvg::test_utils::{load_svg, render_document, SurfaceSize};

3

use rsvg::{test_compare_render_output, test_svg_reference};

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5

#[test]

6

2

fn invalid_filter_reference_cancels_filter_chain() {

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    // The <rect> has a filter chain with two URLs listed, but the second one doesn't resolve.

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    // The whole filter chain should be ignored.

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1

    let svg = load_svg(

10

        br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feColorMatrix type="hueRotate" values="240"/>

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    </filter>

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  </defs>

17

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter) url(#nonexistent)"/>

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</svg>

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"##,

21

    ).unwrap();

22

23

1

    let output_surf = render_document(

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        &svg,

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        SurfaceSize(400, 400),

26

1

        |_| (),

27

1

        cairo::Rectangle::new(0.0, 0.0, 400.0, 400.0),

28

29

    .unwrap();

30

31

1

    let reference_surf = cairo::ImageSurface::create(cairo::Format::ARgb32, 400, 400).unwrap();

32

33

34

1

        let cr = cairo::Context::new(&reference_surf).expect("Failed to create a cairo context");

35

36

1

        cr.rectangle(100.0, 100.0, 200.0, 200.0);

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1

        cr.set_source_rgb(0.0, 1.0, 0.0);

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1

        cr.fill().unwrap();

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1

40

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1

    Reference::from_surface(reference_surf)

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        .compare(&output_surf)

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        .evaluate(

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            &output_surf,

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            "invalid_filter_reference_cancels_filter_chain",

46

1

);

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2

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#[test]

50

2

fn non_filter_reference_cancels_filter_chain() {

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    // The <rect> has a filter chain, but one of the URLs does not point to a <filter>.

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    // The whole filter chain should be ignored.

53

1

    let svg = load_svg(

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        br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feColorMatrix type="hueRotate" values="240"/>

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    </filter>

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    <g id="not_a_filter"/>

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  </defs>

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter) url(#not_a_filter)"/>

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</svg>

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"##,

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    ).unwrap();

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68

1

    let output_surf = render_document(

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        &svg,

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        SurfaceSize(400, 400),

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1

        |_| (),

72

1

        cairo::Rectangle::new(0.0, 0.0, 400.0, 400.0),

73

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    .unwrap();

75

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1

    let reference_surf = cairo::ImageSurface::create(cairo::Format::ARgb32, 400, 400).unwrap();

77

78

79

1

        let cr = cairo::Context::new(&reference_surf).expect("Failed to create a cairo context");

80

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1

        cr.rectangle(100.0, 100.0, 200.0, 200.0);

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1

        cr.set_source_rgb(0.0, 1.0, 0.0);

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1

        cr.fill().unwrap();

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1

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1

    Reference::from_surface(reference_surf)

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        .compare(&output_surf)

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1

        .evaluate(&output_surf, "non_filter_reference_cancels_filter_chain");

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2

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test_compare_render_output!(

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    blur_filter_func,

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    400,

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    400,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="blur(5)"/>

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</svg>

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"##,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feGaussianBlur stdDeviation="5 5" edgeMode="none"/>

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    </filter>

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  </defs>

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

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</svg>

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"##,

111

);

112

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test_compare_render_output!(

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    brightness_filter_func,

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    400,

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    400,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="brightness(125%)"/>

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</svg>

121

"##,

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br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feComponentTransfer>

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        <feFuncR type="linear" slope="1.25" />

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        <feFuncG type="linear" slope="1.25" />

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        <feFuncB type="linear" slope="1.25" />

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      </feComponentTransfer>

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    </filter>

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  </defs>

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="url(#filter)"/>

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</svg>

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"##,

137

);

138

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test_compare_render_output!(

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    contrast_filter_func,

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    400,

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    400,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="contrast(125%)"/>

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</svg>

147

"##,

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br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feComponentTransfer>

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        <feFuncR type="linear" slope="1.25" intercept="-0.125" />

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        <feFuncG type="linear" slope="1.25" intercept="-0.125" />

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        <feFuncB type="linear" slope="1.25" intercept="-0.125" />

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      </feComponentTransfer>

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    </filter>

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  </defs>

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="url(#filter)"/>

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</svg>

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"##,

163

);

164

165

test_compare_render_output!(

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    dropshadow_filter_func,

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    400,

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    400,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="drop-shadow(#ff0000 1px 4px 6px)"/>

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</svg>

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"##,

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br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feGaussianBlur in="SourceAlpha" stdDeviation="6" />

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      <feOffset dx="1" dy="4" result="offsetblur" />

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      <feFlood flood-color="#ff0000" />

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      <feComposite in2="offsetblur" operator="in" />

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      <feMerge>

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        <feMergeNode />

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        <feMergeNode in="SourceGraphic" />

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      </feMerge>

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    </filter>

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  </defs>

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="url(#filter)"/>

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</svg>

191

"##,

192

);

193

194

test_compare_render_output!(

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    grayscale_filter_func,

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    400,

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    400,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="grayscale(0.75)"/>

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</svg>

202

"##,

203

    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feColorMatrix type="saturate" values="0.25" />

208

    </filter>

209

  </defs>

210

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

212

</svg>

213

"##,

214

);

215

216

test_compare_render_output!(

217

    huerotate_filter_func,

218

    400,

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    400,

220

    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="hue-rotate(128deg)"/>

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</svg>

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"##,

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    br##"<?xml version="1.0" encoding="UTF-8"?>

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<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <defs>

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    <filter id="filter">

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      <feColorMatrix type="hueRotate" values="128" />

230

    </filter>

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  </defs>

232

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  <rect x="100" y="100" width="200" height="200" fill="green" filter="url(#filter)"/>

234

</svg>

235

"##,

236

);

237

238

test_compare_render_output!(

239

    invert_filter_func,

240

    400,

241

    400,

242

    br##"<?xml version="1.0" encoding="UTF-8"?>

243

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="lime" filter="invert(0.75)"/>

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</svg>

246

"##,

247

    br##"<?xml version="1.0" encoding="UTF-8"?>

248

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

249

  <defs>

250

    <filter id="filter">

251

      <feComponentTransfer>

252

        <feFuncR type="table" tableValues="0.75 0.25" />

253

        <feFuncG type="table" tableValues="0.75 0.25" />

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        <feFuncB type="table" tableValues="0.75 0.25" />

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      </feComponentTransfer>

256

    </filter>

257

  </defs>

258

259

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

260

</svg>

261

"##,

262

);

263

264

test_compare_render_output!(

265

    opacity_filter_func,

266

    400,

267

    400,

268

    br##"<?xml version="1.0" encoding="UTF-8"?>

269

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

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  <rect x="100" y="100" width="200" height="200" fill="red"/>

271

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="opacity(0.75)"/>

272

</svg>

273

"##,

274

    br##"<?xml version="1.0" encoding="UTF-8"?>

275

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

276

  <defs>

277

    <filter id="filter">

278

      <feComponentTransfer>

279

        <feFuncA type="table" tableValues="0 0.75" />

280

      </feComponentTransfer>

281

    </filter>

282

  </defs>

283

284

  <rect x="100" y="100" width="200" height="200" fill="red"/>

285

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

286

</svg>

287

"##

288

);

289

290

test_compare_render_output!(

291

    saturate_filter_func,

292

    400,

293

    400,

294

    br##"<?xml version="1.0" encoding="UTF-8"?>

295

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

296

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="saturate(0.75)"/>

297

</svg>

298

"##,

299

    br##"<?xml version="1.0" encoding="UTF-8"?>

300

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

301

  <defs>

302

    <filter id="filter">

303

      <feColorMatrix type="saturate" values="0.75" />

304

    </filter>

305

  </defs>

306

307

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

308

</svg>

309

"##,

310

);

311

312

test_compare_render_output!(

313

    sepia_filter_func,

314

    400,

315

    400,

316

    br##"<?xml version="1.0" encoding="UTF-8"?>

317

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

318

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="sepia(0.75)"/>

319

</svg>

320

"##,

321

    br##"<?xml version="1.0" encoding="UTF-8"?>

322

<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400">

323

  <defs>

324

    <filter id="filter">

325

      <feColorMatrix type="matrix"

326

         values="0.5447500000000001 0.57675 0.14175 0 0

327

                 0.26175 0.7645000000000001 0.126 0 0

328

                 0.20400000000000001 0.4005 0.34825 0 0

329

                 0 0 0 1 0"/>

330

    </filter>

331

  </defs>

332

333

  <rect x="100" y="100" width="200" height="200" fill="lime" filter="url(#filter)"/>

334

</svg>

335

"##,

336

);

337

338

test_compare_render_output!(

339

    mask_type,

340

    200,

341

    100,

342

    br##"<?xml version="1.0" encoding="UTF-8"?>

343

<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100">

344

  <mask id="luminance" mask-type="luminance" maskContentUnits="objectBoundingBox">

345

    <rect x="0.1" y="0.1" width="0.8" height="0.8" fill="white"/>

346

  </mask>

347

  <mask id="alpha" mask-type="alpha" maskContentUnits="objectBoundingBox">

348

    <rect x="0.1" y="0.1" width="0.8" height="0.8" fill="black"/>

349

  </mask>

350

351

  <rect x="0" y="0" width="100" height="100" fill="green" mask="url(#luminance)"/>

352

353

  <rect x="100" y="0" width="100" height="100" fill="green" mask="url(#alpha)"/>

354

</svg>

355

"##,

356

    br##"<?xml version="1.0" encoding="UTF-8"?>

357

<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100">

358

  <rect x="10" y="10" width="80" height="80" fill="green"/>

359

360

  <rect x="110" y="10" width="80" height="80" fill="green"/>

361

</svg>

362

"##,

363

);

364

365

test_svg_reference!(

366

    bug_743_fe_drop_shadow,

367

    "tests/fixtures/reftests/svg2/bug743-fe-drop-shadow.svg",

368

    "tests/fixtures/reftests/svg2/bug743-fe-drop-shadow-ref.svg"

369

);