mirror of https://github.com/GNOME/gimp.git
298 lines
8.1 KiB
C
298 lines
8.1 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 2009 Martin Nordholts
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "widgets/widgets-types.h"
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#include "widgets/gimpuimanager.h"
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#include "core/gimp.h"
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#include "core/gimpcontext.h"
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#include "core/gimpimage.h"
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#include "core/gimplayer.h"
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#include "core/gimplayer-new.h"
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#include "operations/gimplevelsconfig.h"
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#include "tests.h"
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#include "gimp-app-test-utils.h"
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#define GIMP_TEST_IMAGE_SIZE 100
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#define ADD_IMAGE_TEST(function) \
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g_test_add ("/gimp-core/" #function, \
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GimpTestFixture, \
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gimp, \
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gimp_test_image_setup, \
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function, \
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gimp_test_image_teardown);
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#define ADD_TEST(function) \
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g_test_add ("/gimp-core/" #function, \
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GimpTestFixture, \
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gimp, \
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NULL, \
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function, \
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NULL);
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typedef struct
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{
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GimpImage *image;
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} GimpTestFixture;
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static void gimp_test_image_setup (GimpTestFixture *fixture,
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gconstpointer data);
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static void gimp_test_image_teardown (GimpTestFixture *fixture,
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gconstpointer data);
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/**
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* gimp_test_image_setup:
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* @fixture:
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* @data:
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*
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* Test fixture setup for a single image.
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**/
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static void
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gimp_test_image_setup (GimpTestFixture *fixture,
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gconstpointer data)
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{
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Gimp *gimp = GIMP (data);
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fixture->image = gimp_image_new (gimp,
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GIMP_TEST_IMAGE_SIZE,
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GIMP_TEST_IMAGE_SIZE,
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GIMP_RGB,
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GIMP_PRECISION_FLOAT_LINEAR);
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}
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/**
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* gimp_test_image_teardown:
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* @fixture:
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* @data:
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*
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* Test fixture teardown for a single image.
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**/
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static void
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gimp_test_image_teardown (GimpTestFixture *fixture,
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gconstpointer data)
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{
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g_object_unref (fixture->image);
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}
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/**
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* rotate_non_overlapping:
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* @fixture:
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* @data:
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*
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* Super basic test that makes sure we can add a layer
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* and call gimp_item_rotate with center at (0, -10)
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* without triggering a failed assertion .
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**/
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static void
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rotate_non_overlapping (GimpTestFixture *fixture,
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gconstpointer data)
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{
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Gimp *gimp = GIMP (data);
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GimpImage *image = fixture->image;
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GimpLayer *layer;
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GimpContext *context = gimp_context_new (gimp, "Test", NULL /*template*/);
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gboolean result;
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 0);
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layer = gimp_layer_new (image,
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GIMP_TEST_IMAGE_SIZE,
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GIMP_TEST_IMAGE_SIZE,
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babl_format ("R'G'B'A u8"),
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"Test Layer",
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GIMP_OPACITY_OPAQUE,
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GIMP_LAYER_MODE_NORMAL);
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g_assert_cmpint (GIMP_IS_LAYER (layer), ==, TRUE);
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result = gimp_image_add_layer (image,
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layer,
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GIMP_IMAGE_ACTIVE_PARENT,
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0,
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FALSE);
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gimp_item_rotate (GIMP_ITEM (layer), context, GIMP_ROTATE_DEGREES90, 0., -10., TRUE);
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g_assert_cmpint (result, ==, TRUE);
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 1);
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g_object_unref (context);
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}
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/**
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* add_layer:
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* @fixture:
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* @data:
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*
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* Super basic test that makes sure we can add a layer.
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**/
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static void
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add_layer (GimpTestFixture *fixture,
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gconstpointer data)
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{
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GimpImage *image = fixture->image;
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GimpLayer *layer;
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gboolean result;
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 0);
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layer = gimp_layer_new (image,
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GIMP_TEST_IMAGE_SIZE,
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GIMP_TEST_IMAGE_SIZE,
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babl_format ("R'G'B'A u8"),
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"Test Layer",
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GIMP_OPACITY_OPAQUE,
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GIMP_LAYER_MODE_NORMAL);
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g_assert_cmpint (GIMP_IS_LAYER (layer), ==, TRUE);
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result = gimp_image_add_layer (image,
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layer,
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GIMP_IMAGE_ACTIVE_PARENT,
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0,
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FALSE);
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g_assert_cmpint (result, ==, TRUE);
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 1);
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}
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/**
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* remove_layer:
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* @fixture:
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* @data:
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*
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* Super basic test that makes sure we can remove a layer.
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**/
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static void
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remove_layer (GimpTestFixture *fixture,
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gconstpointer data)
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{
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GimpImage *image = fixture->image;
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GimpLayer *layer;
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gboolean result;
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 0);
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layer = gimp_layer_new (image,
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GIMP_TEST_IMAGE_SIZE,
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GIMP_TEST_IMAGE_SIZE,
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babl_format ("R'G'B'A u8"),
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"Test Layer",
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GIMP_OPACITY_OPAQUE,
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GIMP_LAYER_MODE_NORMAL);
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g_assert_cmpint (GIMP_IS_LAYER (layer), ==, TRUE);
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result = gimp_image_add_layer (image,
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layer,
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GIMP_IMAGE_ACTIVE_PARENT,
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0,
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FALSE);
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g_assert_cmpint (result, ==, TRUE);
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 1);
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gimp_image_remove_layer (image,
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layer,
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FALSE,
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NULL);
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g_assert_cmpint (gimp_image_get_n_layers (image), ==, 0);
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}
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/**
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* white_graypoint_in_red_levels:
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* @fixture:
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* @data:
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*
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* Makes sure the levels algorithm can handle when the graypoint is
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* white. It's easy to get a divide by zero problem when trying to
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* calculate what gamma will give a white graypoint.
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**/
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static void
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white_graypoint_in_red_levels (GimpTestFixture *fixture,
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gconstpointer data)
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{
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GeglColor *black = gegl_color_new ("transparent");
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GeglColor *gray = gegl_color_new ("white");
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GeglColor *white = gegl_color_new ("white");
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GimpHistogramChannel channel = GIMP_HISTOGRAM_RED;
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GimpLevelsConfig *config;
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config = g_object_new (GIMP_TYPE_LEVELS_CONFIG, NULL);
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gimp_levels_config_adjust_by_colors (config,
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channel,
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black,
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gray,
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white);
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/* Make sure we didn't end up with an invalid gamma value */
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g_object_set (config,
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"gamma", config->gamma[channel],
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NULL);
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g_clear_object (&black);
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g_clear_object (&gray);
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g_clear_object (&white);
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}
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int
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main (int argc,
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char **argv)
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{
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Gimp *gimp;
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int result;
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g_test_init (&argc, &argv, NULL);
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gimp_test_utils_set_gimp3_directory ("GIMP_TESTING_ABS_TOP_SRCDIR",
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"app/tests/gimpdir");
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/* We share the same application instance across all tests */
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gimp = gimp_init_for_testing ();
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/* Add tests */
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ADD_IMAGE_TEST (add_layer);
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ADD_IMAGE_TEST (remove_layer);
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ADD_IMAGE_TEST (rotate_non_overlapping);
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ADD_TEST (white_graypoint_in_red_levels);
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/* Run the tests */
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result = g_test_run ();
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/* Don't write files to the source dir */
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gimp_test_utils_set_gimp3_directory ("GIMP_TESTING_ABS_TOP_BUILDDIR",
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"app/tests/gimpdir-output");
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/* Exit so we don't break script-fu plug-in wire */
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gimp_exit (gimp, TRUE);
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return result;
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}
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