Grcov report - clip-twice.c

1

/*

2

 * Copyright © 2005 Red Hat, Inc.

3

4

 * Permission to use, copy, modify, distribute, and sell this software

5

 * and its documentation for any purpose is hereby granted without

6

 * fee, provided that the above copyright notice appear in all copies

7

 * and that both that copyright notice and this permission notice

8

 * appear in supporting documentation, and that the name of

9

 * Red Hat, Inc. not be used in advertising or publicity pertaining to

10

 * distribution of the software without specific, written prior

11

 * permission. Red Hat, Inc. makes no representations about the

12

 * suitability of this software for any purpose.  It is provided "as

13

 * is" without express or implied warranty.

14

15

 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS

16

 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

17

 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,

18

 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER

19

 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

20

 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR

21

 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

22

23

 * Author: Kristian Høgsberg <krh@redhat.com>

24

*/

25

26

#include "cairo-test.h"

27

28

#define WIDTH 64

29

#define HEIGHT 64

30

31

static cairo_test_status_t

32

3

draw (cairo_t *cr, int width, int height)

33

34

3

    cairo_new_path (cr);

35

3

    cairo_arc (cr, WIDTH / 2, HEIGHT / 2, WIDTH / 3, 0, 2 * M_PI);

36

3

    cairo_clip (cr);

37

38

3

    cairo_new_path (cr);

39

3

    cairo_move_to (cr, 0, 0);

40

3

    cairo_line_to (cr, WIDTH / 4, HEIGHT / 2);

41

3

    cairo_line_to (cr, 0, HEIGHT);

42

3

    cairo_line_to (cr, WIDTH, HEIGHT);

43

3

    cairo_line_to (cr, 3 * WIDTH / 4, HEIGHT / 2);

44

3

    cairo_line_to (cr, WIDTH, 0);

45

3

    cairo_close_path (cr);

46

3

    cairo_clip (cr);

47

48

3

    cairo_set_source_rgb (cr, 0, 0, 0.6);

49

50

3

    cairo_new_path (cr);

51

3

    cairo_move_to (cr, 0, 0);

52

3

    cairo_line_to (cr, 0, HEIGHT);

53

3

    cairo_line_to (cr, WIDTH / 2, 3 * HEIGHT / 4);

54

3

    cairo_line_to (cr, WIDTH, HEIGHT);

55

3

    cairo_line_to (cr, WIDTH, 0);

56

3

    cairo_line_to (cr, WIDTH / 2, HEIGHT / 4);

57

3

    cairo_close_path (cr);

58

3

    cairo_fill (cr);

59

60

3

    cairo_new_path (cr);

61

3

    cairo_arc (cr, WIDTH / 2, HEIGHT / 2, WIDTH / 5, 0, 2 * M_PI);

62

3

    cairo_clip (cr);

63

3

    cairo_set_source_rgb (cr, 1, 1, 0);

64

3

    cairo_paint (cr);

65

66

3

    return CAIRO_TEST_SUCCESS;

67

68

69

1

CAIRO_TEST (clip_twice,

70

	    "Verifies that the clip mask is updated correctly when it constructed by setting the clip path twice.",

71

	    "clip", /* keywords */

72

	    NULL, /* requirements */

73

	    WIDTH, HEIGHT,

74

	    NULL, draw)