diff --git a/test/Makefile.am b/test/Makefile.am index 04d42e2d6..c3c21c02c 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -1,15 +1,17 @@ # All new test cases go here TESTS = \ +clip_twice \ +coverage \ fill_rule \ +get_and_set \ leaky_polygon \ line_width \ linear_gradient \ move_to_show_surface \ +pixman_rotate \ text_cache_crash \ -text_rotate \ -coverage \ -clip_twice \ -pixman_rotate +text_rotate + # And all new tests go here too. I really don't like having to repeat # this list. Anyone know a good way to avoid it? Can I use a wildcard @@ -66,16 +68,17 @@ xmalloc.h # ARGH! I have to repeat the list of tests a third time. Maybe it's # time to break down and auto-generate the Makefile.am or something # from autogen.sh. My, but this is painful... +clip_twice_SOURCES = clip_twice.c $(cairo_test_lib) +coverage_SOURCES = coverage.c $(cairo_test_lib) fill_rule_SOURCES = fill_rule.c $(cairo_test_lib) +get_and_set_SOURCES = get_and_set.c $(cairo_test_lib) leaky_polygon_SOURCES = leaky_polygon.c $(cairo_test_lib) line_width_SOURCES = line_width.c $(cairo_test_lib) linear_gradient_SOURCES = linear_gradient.c $(cairo_test_lib) move_to_show_surface_SOURCES = move_to_show_surface.c $(cairo_test_lib) +pixman_rotate_SOURCES = pixman_rotate.c $(cairo_test_lib) text_cache_crash_SOURCES = text_cache_crash.c $(cairo_test_lib) text_rotate_SOURCES = text_rotate.c $(cairo_test_lib) -coverage_SOURCES = coverage.c $(cairo_test_lib) -clip_twice_SOURCES = clip_twice.c $(cairo_test_lib) -pixman_rotate_SOURCES = pixman_rotate.c $(cairo_test_lib) noinst_PROGRAMS = imagediff imagediff_SOURCES = imagediff.c $(cairo_test_lib) diff --git a/test/cairo-test.c b/test/cairo-test.c index b3b3251c4..0c3ae8fe9 100644 --- a/test/cairo-test.c +++ b/test/cairo-test.c @@ -113,7 +113,16 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) xunlink (log_name); - /* The cairo part of the test is the easiest part */ + /* Get the strings ready that we'll need. */ + srcdir = getenv ("srcdir"); + if (!srcdir) + srcdir = "."; + xasprintf (&log_name, "%s%s", test->name, CAIRO_TEST_LOG_SUFFIX); + xasprintf (&png_name, "%s%s", test->name, CAIRO_TEST_PNG_SUFFIX); + xasprintf (&ref_name, "%s/%s%s", srcdir, test->name, CAIRO_TEST_REF_SUFFIX); + xasprintf (&diff_name, "%s%s", test->name, CAIRO_TEST_DIFF_SUFFIX); + + /* Run the actual drawing code. */ cr = cairo_create (); stride = 4 * test->width; @@ -125,6 +134,8 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) test->width, test->height, stride); status = (draw) (cr, test->width, test->height); + + /* Then, check all the different ways it could fail. */ if (status) { log_file = fopen (log_name, "a"); fprintf (log_file, "Error: Function under test failed\n"); @@ -148,15 +159,6 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) return CAIRO_TEST_SUCCESS; } - /* Then we've got a bunch of string manipulation and file I/O for the check */ - srcdir = getenv ("srcdir"); - if (!srcdir) - srcdir = "."; - xasprintf (&log_name, "%s%s", test->name, CAIRO_TEST_LOG_SUFFIX); - xasprintf (&png_name, "%s%s", test->name, CAIRO_TEST_PNG_SUFFIX); - xasprintf (&ref_name, "%s/%s%s", srcdir, test->name, CAIRO_TEST_REF_SUFFIX); - xasprintf (&diff_name, "%s%s", test->name, CAIRO_TEST_DIFF_SUFFIX); - png_file = fopen (png_name, "w"); write_png_argb32 (png_buf, png_file, test->width, test->height, stride); fclose (png_file); diff --git a/test/cairo_test.c b/test/cairo_test.c index b3b3251c4..0c3ae8fe9 100644 --- a/test/cairo_test.c +++ b/test/cairo_test.c @@ -113,7 +113,16 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) xunlink (log_name); - /* The cairo part of the test is the easiest part */ + /* Get the strings ready that we'll need. */ + srcdir = getenv ("srcdir"); + if (!srcdir) + srcdir = "."; + xasprintf (&log_name, "%s%s", test->name, CAIRO_TEST_LOG_SUFFIX); + xasprintf (&png_name, "%s%s", test->name, CAIRO_TEST_PNG_SUFFIX); + xasprintf (&ref_name, "%s/%s%s", srcdir, test->name, CAIRO_TEST_REF_SUFFIX); + xasprintf (&diff_name, "%s%s", test->name, CAIRO_TEST_DIFF_SUFFIX); + + /* Run the actual drawing code. */ cr = cairo_create (); stride = 4 * test->width; @@ -125,6 +134,8 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) test->width, test->height, stride); status = (draw) (cr, test->width, test->height); + + /* Then, check all the different ways it could fail. */ if (status) { log_file = fopen (log_name, "a"); fprintf (log_file, "Error: Function under test failed\n"); @@ -148,15 +159,6 @@ cairo_test (cairo_test_t *test, cairo_test_draw_function_t draw) return CAIRO_TEST_SUCCESS; } - /* Then we've got a bunch of string manipulation and file I/O for the check */ - srcdir = getenv ("srcdir"); - if (!srcdir) - srcdir = "."; - xasprintf (&log_name, "%s%s", test->name, CAIRO_TEST_LOG_SUFFIX); - xasprintf (&png_name, "%s%s", test->name, CAIRO_TEST_PNG_SUFFIX); - xasprintf (&ref_name, "%s/%s%s", srcdir, test->name, CAIRO_TEST_REF_SUFFIX); - xasprintf (&diff_name, "%s%s", test->name, CAIRO_TEST_DIFF_SUFFIX); - png_file = fopen (png_name, "w"); write_png_argb32 (png_buf, png_file, test->width, test->height, stride); fclose (png_file); diff --git a/test/get-and-set.c b/test/get-and-set.c new file mode 100644 index 000000000..05643ca27 --- /dev/null +++ b/test/get-and-set.c @@ -0,0 +1,151 @@ +/* + * Copyright © 2005 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Carl D. Worth + */ + +#include "cairo_test.h" + +cairo_test_t test = { + "get_and_set", + "Tests calls to the most trivial cairo_get and cairo_set functions", + 0, 0 +}; + +typedef struct { + cairo_operator_t operator; + double tolerance; + double point_x; + double point_y; + cairo_fill_rule_t fill_rule; + double line_width; + cairo_line_cap_t line_cap; + cairo_line_join_t line_join; + double miter_limit; + /* XXX: Add cairo_matrix_t here when it is exposed */ +} settings_t; + +/* Two sets of settings, no defaults */ +settings_t settings[] = { + { + CAIRO_OPERATOR_IN, + 2.0, + 12.3, + 4.56, + CAIRO_FILL_RULE_EVEN_ODD, + 7.7, + CAIRO_LINE_CAP_SQUARE, + CAIRO_LINE_JOIN_ROUND, + 3.14 + }, + { + CAIRO_OPERATOR_ATOP, + 5.25, + 99.99, + 0.001, + CAIRO_FILL_RULE_WINDING, + 2.17, + CAIRO_LINE_CAP_ROUND, + CAIRO_LINE_JOIN_BEVEL, + 1000.0 + } +}; + +static void +settings_set (cairo_t *cr, settings_t *settings) +{ + cairo_set_operator (cr, settings->operator); + cairo_set_tolerance (cr, settings->tolerance); + cairo_move_to (cr, settings->point_x, settings->point_y); + cairo_set_fill_rule (cr, settings->fill_rule); + cairo_set_line_width (cr, settings->line_width); + cairo_set_line_cap (cr, settings->line_cap); + cairo_set_line_join (cr, settings->line_join); + cairo_set_miter_limit (cr, settings->miter_limit); +} + +static void +settings_get (cairo_t *cr, settings_t *settings) +{ + settings->operator = cairo_get_operator (cr); + settings->tolerance = cairo_get_tolerance (cr); + cairo_get_current_point (cr, &settings->point_x, &settings->point_y); + settings->fill_rule = cairo_get_fill_rule (cr); + settings->line_width = cairo_get_line_width (cr); + settings->line_cap = cairo_get_line_cap (cr); + settings->line_join = cairo_get_line_join (cr); + settings->miter_limit = cairo_get_miter_limit (cr); +} + +/* Maximum error is one part of our fixed-point grid */ +#define EPSILON (1.0 / 65536.0) + +static int +DOUBLES_WITHIN_EPSILON(double a, double b) { + double delta = fabs(a - b); + return delta < EPSILON; +} + +static int +settings_equal (settings_t *a, settings_t *b) +{ + return (a->operator == b->operator && + a->tolerance == b->tolerance && + DOUBLES_WITHIN_EPSILON (a->point_x, b->point_x) && + DOUBLES_WITHIN_EPSILON (a->point_y, b->point_y) && + a->fill_rule == b->fill_rule && + a->line_width == b->line_width && + a->line_cap == b->line_cap && + a->line_join == b->line_join && + a->miter_limit == b->miter_limit); +} + +static cairo_test_status_t +get_and_set (cairo_t *cr, int width, int height) +{ + settings_t check; + + settings_set (cr, &settings[0]); + + cairo_save (cr); + { + settings_set (cr, &settings[1]); + settings_get (cr, &check); + + if (!settings_equal (&settings[1], &check)) + return CAIRO_TEST_FAILURE; + } + cairo_restore (cr); + + settings_get (cr, &check); + + if (!settings_equal (&settings[0], &check)) + return CAIRO_TEST_FAILURE; + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test, get_and_set); +} diff --git a/test/get_and_set.c b/test/get_and_set.c new file mode 100644 index 000000000..05643ca27 --- /dev/null +++ b/test/get_and_set.c @@ -0,0 +1,151 @@ +/* + * Copyright © 2005 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Carl D. Worth + */ + +#include "cairo_test.h" + +cairo_test_t test = { + "get_and_set", + "Tests calls to the most trivial cairo_get and cairo_set functions", + 0, 0 +}; + +typedef struct { + cairo_operator_t operator; + double tolerance; + double point_x; + double point_y; + cairo_fill_rule_t fill_rule; + double line_width; + cairo_line_cap_t line_cap; + cairo_line_join_t line_join; + double miter_limit; + /* XXX: Add cairo_matrix_t here when it is exposed */ +} settings_t; + +/* Two sets of settings, no defaults */ +settings_t settings[] = { + { + CAIRO_OPERATOR_IN, + 2.0, + 12.3, + 4.56, + CAIRO_FILL_RULE_EVEN_ODD, + 7.7, + CAIRO_LINE_CAP_SQUARE, + CAIRO_LINE_JOIN_ROUND, + 3.14 + }, + { + CAIRO_OPERATOR_ATOP, + 5.25, + 99.99, + 0.001, + CAIRO_FILL_RULE_WINDING, + 2.17, + CAIRO_LINE_CAP_ROUND, + CAIRO_LINE_JOIN_BEVEL, + 1000.0 + } +}; + +static void +settings_set (cairo_t *cr, settings_t *settings) +{ + cairo_set_operator (cr, settings->operator); + cairo_set_tolerance (cr, settings->tolerance); + cairo_move_to (cr, settings->point_x, settings->point_y); + cairo_set_fill_rule (cr, settings->fill_rule); + cairo_set_line_width (cr, settings->line_width); + cairo_set_line_cap (cr, settings->line_cap); + cairo_set_line_join (cr, settings->line_join); + cairo_set_miter_limit (cr, settings->miter_limit); +} + +static void +settings_get (cairo_t *cr, settings_t *settings) +{ + settings->operator = cairo_get_operator (cr); + settings->tolerance = cairo_get_tolerance (cr); + cairo_get_current_point (cr, &settings->point_x, &settings->point_y); + settings->fill_rule = cairo_get_fill_rule (cr); + settings->line_width = cairo_get_line_width (cr); + settings->line_cap = cairo_get_line_cap (cr); + settings->line_join = cairo_get_line_join (cr); + settings->miter_limit = cairo_get_miter_limit (cr); +} + +/* Maximum error is one part of our fixed-point grid */ +#define EPSILON (1.0 / 65536.0) + +static int +DOUBLES_WITHIN_EPSILON(double a, double b) { + double delta = fabs(a - b); + return delta < EPSILON; +} + +static int +settings_equal (settings_t *a, settings_t *b) +{ + return (a->operator == b->operator && + a->tolerance == b->tolerance && + DOUBLES_WITHIN_EPSILON (a->point_x, b->point_x) && + DOUBLES_WITHIN_EPSILON (a->point_y, b->point_y) && + a->fill_rule == b->fill_rule && + a->line_width == b->line_width && + a->line_cap == b->line_cap && + a->line_join == b->line_join && + a->miter_limit == b->miter_limit); +} + +static cairo_test_status_t +get_and_set (cairo_t *cr, int width, int height) +{ + settings_t check; + + settings_set (cr, &settings[0]); + + cairo_save (cr); + { + settings_set (cr, &settings[1]); + settings_get (cr, &check); + + if (!settings_equal (&settings[1], &check)) + return CAIRO_TEST_FAILURE; + } + cairo_restore (cr); + + settings_get (cr, &check); + + if (!settings_equal (&settings[0], &check)) + return CAIRO_TEST_FAILURE; + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test, get_and_set); +}