From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- libs/cairo-1.16.0/test/group-state.c | 96 ++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 libs/cairo-1.16.0/test/group-state.c (limited to 'libs/cairo-1.16.0/test/group-state.c') diff --git a/libs/cairo-1.16.0/test/group-state.c b/libs/cairo-1.16.0/test/group-state.c new file mode 100644 index 0000000..a96b2e3 --- /dev/null +++ b/libs/cairo-1.16.0/test/group-state.c @@ -0,0 +1,96 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2011 Andrea Canciani + * + * 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: Andrea Canciani + */ + +#include "cairo-test.h" + +#define CHECK_STATUS(status) \ + do { \ + if (cairo_status (cr) != (status)) { \ + cairo_test_log (ctx, "Expected status: %s\n", \ + cairo_status_to_string (status)); \ + cairo_test_log (ctx, "Actual status: %s\n", \ + cairo_status_to_string (cairo_status (cr))); \ + result = CAIRO_TEST_FAILURE; \ + } \ + } while (0) + +static void +reinit_cairo (cairo_t **cr) +{ + if (*cr) + cairo_destroy (*cr); + + *cr = cairo_create (cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1)); + cairo_surface_destroy (cairo_get_target (*cr)); +} + +static cairo_test_status_t +preamble (cairo_test_context_t *ctx) +{ + cairo_t *cr; + cairo_test_status_t result = CAIRO_TEST_SUCCESS; + + cr = NULL; + + reinit_cairo (&cr); + + /* cairo_restore() must fail with CAIRO_STATUS_INVALID_RESTORE if + * no matching cairo_save() call has been performed. */ + cairo_test_log (ctx, "Checking save(); push(); restore();\n"); + cairo_save (cr); + CHECK_STATUS (CAIRO_STATUS_SUCCESS); + cairo_push_group (cr); + CHECK_STATUS (CAIRO_STATUS_SUCCESS); + cairo_restore (cr); + CHECK_STATUS (CAIRO_STATUS_INVALID_RESTORE); + + + reinit_cairo (&cr); + + /* cairo_restore() must fail with CAIRO_STATUS_INVALID_RESTORE if + * no matching cairo_save() call has been performed. */ + cairo_test_log (ctx, "Checking push(); save(); pop();\n"); + cairo_push_group (cr); + CHECK_STATUS (CAIRO_STATUS_SUCCESS); + cairo_save (cr); + CHECK_STATUS (CAIRO_STATUS_SUCCESS); + cairo_pop_group_to_source (cr); + CHECK_STATUS (CAIRO_STATUS_INVALID_POP_GROUP); + + + cairo_destroy (cr); + + return result; +} + +CAIRO_TEST (group_state, + "Tests the interaction between state (cairo_save, cairo_restore) " + "and group (cairo_push_group/cairo_pop_group) API", + "api", /* keywords */ + NULL, /* requirements */ + 0, 0, + preamble, NULL) -- cgit v1.2.1