/* * 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); }