Files
Hippy/layout/gtest/tests/HPInfiniteHeightTest.cpp
2021-03-12 16:00:28 +08:00

59 lines
2.4 KiB
C++
Executable File

/* Tencent is pleased to support the open source community by making Hippy available.
* Copyright (C) 2018 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <Hippy.h>
#include <gtest.h>
// This test isn't correct from the Flexbox standard standpoint,
// because percentages are calculated with parent constraints.
// However, we need to make sure we fail gracefully in this case, not returning NaN
TEST(HippyTest, percent_absolute_position_infinite_height) {
const HPNodeRef root = HPNodeNew();
HPNodeStyleSetFlexDirection(root, FLexDirectionRow);
HPNodeStyleSetWidth(root, 300);
const HPNodeRef root_child0 = HPNodeNew();
HPNodeStyleSetWidth(root_child0, 300);
HPNodeStyleSetHeight(root_child0, 300);
HPNodeInsertChild(root, root_child0, 0);
const HPNodeRef root_child1 = HPNodeNew();
HPNodeStyleSetPositionType(root_child1, PositionTypeAbsolute);
HPNodeStyleSetPosition(root_child1, CSSLeft, 60);
HPNodeStyleSetPosition(root_child1, CSSTop, 0);
HPNodeStyleSetWidth(root_child1, 60);
// HPNodeStyleSetHeight(root_child1, 0);
HPNodeInsertChild(root, root_child1, 1);
HPNodeDoLayout(root, VALUE_UNDEFINED, VALUE_UNDEFINED);
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(300, HPNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(300, HPNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(300, HPNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, HPNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(60, HPNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(60, HPNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(0, HPNodeLayoutGetHeight(root_child1));
HPNodeFreeRecursive(root);
}