Grcov report - get-and-set.c

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/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */

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/*

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 * Copyright © 2005 Red Hat, Inc.

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

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 * and its documentation for any purpose is hereby granted without

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

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 * and that both that copyright notice and this permission notice

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 * appear in supporting documentation, and that the name of

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

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 * distribution of the software without specific, written prior

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

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

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 * is" without express or implied warranty.

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

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 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

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

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 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER

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

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

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

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 * Author: Carl D. Worth <cworth@cworth.org>

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*/

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#include "cairo-test.h"

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typedef struct {

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    cairo_operator_t op;

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    double tolerance;

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    cairo_fill_rule_t fill_rule;

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    double line_width;

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    cairo_line_cap_t line_cap;

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    cairo_line_join_t line_join;

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    double miter_limit;

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    cairo_matrix_t matrix;

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    double dash[5];

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    double dash_offset;

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} settings_t;

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/* Two sets of settings, no defaults */

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static const settings_t settings[] = {

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	CAIRO_OPERATOR_IN,

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	2.0,

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	CAIRO_FILL_RULE_EVEN_ODD,

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	7.7,

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	CAIRO_LINE_CAP_SQUARE,

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	CAIRO_LINE_JOIN_ROUND,

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	3.14,

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	{2.0, 0.0, 0.0, 2.0, 5.0, 5.0},

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	{0.1, 0.2, 0.3, 0.4, 0.5},

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2.0

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},

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	CAIRO_OPERATOR_ATOP,

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	5.25,

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	CAIRO_FILL_RULE_WINDING,

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	2.17,

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	CAIRO_LINE_CAP_ROUND,

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	CAIRO_LINE_JOIN_BEVEL,

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	1000.0,

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	{-3.0, 1.0, 1.0, -3.0, -4, -4},

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	{1.0, 2.0, 3.0, 4.0, 5.0},

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3.0

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};

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static void

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settings_set (cairo_t *cr, const settings_t *settings)

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    cairo_set_operator (cr, settings->op);

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    cairo_set_tolerance (cr, settings->tolerance);

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    cairo_set_fill_rule (cr, settings->fill_rule);

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    cairo_set_line_width (cr, settings->line_width);

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    cairo_set_line_cap (cr, settings->line_cap);

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    cairo_set_line_join (cr, settings->line_join);

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    cairo_set_miter_limit (cr, settings->miter_limit);

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    cairo_set_matrix (cr, &settings->matrix);

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    cairo_set_dash (cr, settings->dash, 5, settings->dash_offset);

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static int

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settings_get (cairo_t *cr, settings_t *settings)

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    int count;

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    settings->op = cairo_get_operator (cr);

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    settings->tolerance = cairo_get_tolerance (cr);

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    settings->fill_rule = cairo_get_fill_rule (cr);

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    settings->line_width = cairo_get_line_width (cr);

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    settings->line_cap = cairo_get_line_cap (cr);

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    settings->line_join = cairo_get_line_join (cr);

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    settings->miter_limit = cairo_get_miter_limit (cr);

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    cairo_get_matrix (cr, &settings->matrix);

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    count = cairo_get_dash_count (cr);

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    if (count != 5)

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	return -1;

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    cairo_get_dash (cr, settings->dash, &settings->dash_offset);

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    return 0;

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static int

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settings_equal (const settings_t *a, const settings_t *b)

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    return (a->op == b->op &&

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	    a->tolerance == b->tolerance &&

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	    a->fill_rule == b->fill_rule &&

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	    a->line_width == b->line_width &&

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	    a->line_cap == b->line_cap &&

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	    a->line_join == b->line_join &&

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	    a->miter_limit == b->miter_limit &&

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	    a->matrix.xx == b->matrix.xx &&

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	    a->matrix.xy == b->matrix.xy &&

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	    a->matrix.x0 == b->matrix.x0 &&

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	    a->matrix.yx == b->matrix.yx &&

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	    a->matrix.yy == b->matrix.yy &&

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	    a->matrix.y0 == b->matrix.y0 &&

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	    memcmp(a->dash, b->dash, sizeof(a->dash)) == 0 &&

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	    a->dash_offset == b->dash_offset);

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static cairo_test_status_t

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

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    settings_t check;

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    settings_set (cr, &settings[0]);

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    cairo_save (cr);

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	settings_set (cr, &settings[1]);

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	if (settings_get (cr, &check))

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	    return CAIRO_TEST_FAILURE;

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	if (!settings_equal (&settings[1], &check))

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	    return CAIRO_TEST_FAILURE;

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    cairo_restore (cr);

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    if (settings_get (cr, &check))

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	return CAIRO_TEST_FAILURE;

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    if (!settings_equal (&settings[0], &check))

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	return CAIRO_TEST_FAILURE;

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    return CAIRO_TEST_SUCCESS;

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1

CAIRO_TEST (get_and_set,

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	    "Tests calls to the most trivial cairo_get and cairo_set functions",

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	    "api", /* keywords */

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	    NULL, /* requirements */

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	    0, 0,

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	    NULL, draw)