diff --git a/test/.gitignore b/test/.gitignore index a6d21da3d..34a300a6f 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -66,6 +66,7 @@ gradient-alpha imagediff infinite-join in-fill-empty-trapezoid +invalid-matrix leaky-dash leaky-polygon line-width diff --git a/test/Makefile.am b/test/Makefile.am index 046185369..74ead621e 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -49,6 +49,7 @@ get-path-extents \ gradient-alpha \ infinite-join \ in-fill-empty-trapezoid \ +invalid-matrix \ leaky-dash \ leaky-polygon \ line-width \ diff --git a/test/invalid-matrix.c b/test/invalid-matrix.c new file mode 100644 index 000000000..91140a403 --- /dev/null +++ b/test/invalid-matrix.c @@ -0,0 +1,142 @@ +/* + * Copyright © 2007 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Author: Carl Worth + */ + +#include "cairo-test.h" + +static cairo_test_draw_function_t draw; + +cairo_test_t test = { + "invalid-matrix", + "Test that all relevant public functions return CAIRO_STATUS_INVALID_MATRIX as appropriate", + 0, 0, + draw +}; + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_status_t status; + cairo_surface_t *target; + cairo_font_face_t *font_face; + cairo_font_options_t *font_options; + cairo_scaled_font_t *scaled_font; + cairo_pattern_t *pattern; + cairo_t *cr2; + cairo_matrix_t identity, invalid = { + 4.0, 4.0, + 4.0, 4.0, + 4.0, 4.0 + }; + +#define CHECK_STATUS(status, function_name) \ +if ((status) == CAIRO_STATUS_SUCCESS) { \ + cairo_test_log ("Error: %s with invalid matrix passed", \ + (function_name)); \ + return CAIRO_TEST_FAILURE; \ +} else if ((status) != CAIRO_STATUS_INVALID_MATRIX) { \ + cairo_test_log ("Warning: %s with invalid matrix returned unexpected status " \ + "(%d): %s\n", \ + (function_name), \ + status, \ + cairo_status_to_string (status)); \ +} + + cairo_matrix_init_identity (&identity); + + target = cairo_get_target (cr); + + /* test cairo_transform with invalid matrix */ + cr2 = cairo_create (target); + cairo_transform (cr2, &invalid); + + status = cairo_status (cr2); + CHECK_STATUS (status,"cairo_transform"); + + cairo_destroy (cr2); + + /* test cairo_set_matrix with invalid matrix */ + cr2 = cairo_create (target); + cairo_set_matrix (cr2, &invalid); + + status = cairo_status (cr2); + CHECK_STATUS (status, "cairo_set_matrix"); + + cairo_destroy (cr2); + + /* test cairo_set_font_matrix with invalid matrix */ + cr2 = cairo_create (target); + cairo_set_font_matrix (cr2, &invalid); + + /* draw some text to force the font to be resolved */ + cairo_show_text (cr2, "hello"); + + status = cairo_status (cr2); + CHECK_STATUS (status, "cairo_set_font_matrix"); + + cairo_destroy (cr2); + + /* test cairo_scaled_font_create with invalid matrix */ + font_face = cairo_get_font_face (cr); + font_options = cairo_font_options_create (); + cairo_get_font_options (cr, font_options); + scaled_font = cairo_scaled_font_create (font_face, + &invalid, + &identity, + font_options); + status = cairo_scaled_font_status (scaled_font); + CHECK_STATUS (status, "cairo_scaled_font_create"); + + cairo_scaled_font_destroy (scaled_font); + + scaled_font = cairo_scaled_font_create (font_face, + &identity, + &invalid, + font_options); + status = cairo_scaled_font_status (scaled_font); + CHECK_STATUS (status, "cairo_scaled_font_create"); + + cairo_scaled_font_destroy (scaled_font); + cairo_font_options_destroy (font_options); + + /* test cairo_pattern_set_matrix with invalid matrix */ + pattern = cairo_pattern_create_rgb (1.0, 1.0, 1.0); + cairo_pattern_set_matrix (pattern, &invalid); + status = cairo_pattern_status (pattern); + CHECK_STATUS (status, "cairo_pattern_set_matrix"); + cairo_pattern_destroy (pattern); + + /* test cairo_matrix_invert with invalid matrix */ + status = cairo_matrix_invert (&invalid); + CHECK_STATUS (status, "cairo_matrix_invert"); + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test); +}