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d54f09e32b9469c6015ee8b6d05b2089c16ee2f5
yoga/tests/CSSLayoutAbsolutePositionTest.cpp
Lukas Woehrl d54f09e32b Use ASSERT_FLOAT_EQ instead of ASSERT_EQ 
Summary:
Changes the unit test comparsion to use ```ASSERT_FLOAT_EQ``` instead of ```ASSERT_EQ``` as they check float values.
Closes https://github.com/facebook/css-layout/pull/257

Reviewed By: splhack

Differential Revision: D4213809

Pulled By: emilsjolander

fbshipit-source-id: a79d310840814f26a122e1a0f6db47383b17d7e2
2016-11-22 02:52:30 -08:00

325 lines
14 KiB
C++
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/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
/**
* @Generated by gentest/gentest.sh with the following input
*
<div id="absolute_layout_width_height_start_top" style="width: 100px; height: 100px;">
<div style="width:10px; height: 10px; position: absolute; start: 10px; top: 10px;"></div>
</div>
<div id="absolute_layout_width_height_end_bottom" style="width: 100px; height: 100px;">
<div style="width:10px; height: 10px; position: absolute; end: 10px; bottom: 10px;"></div>
</div>
<div id="absolute_layout_start_top_end_bottom" style="width: 100px; height: 100px;">
<div style="position: absolute; start: 10px; top: 10px; end: 10px; bottom: 10px;"></div>
</div>
<div id="absolute_layout_width_height_start_top_end_bottom" style="width: 100px; height: 100px;">
<div style="width:10px; height: 10px; position: absolute; start: 10px; top: 10px; end: 10px; bottom: 10px;"></div>
</div>
<div id="do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_parent" style="height: 50px; width: 50px; overflow: hidden; flex-direction: row;">
<div style="position: absolute; start: 0px; top: 0px;">
<div style="width: 100px; height: 100px;"></div>
</div>
</div>
<div id="absolute_layout_within_border" style="height:100px; width:100px; border-width: 10px; margin: 10px; padding: 10px;">
<div style="position: absolute; width: 50px; height: 50px; left: 0px; top: 0px;"></div>
<div style="position: absolute; width: 50px; height: 50px; right: 0px; bottom: 0px;"></div>
</div>
*
*/
#include <CSSLayout/CSSLayout.h>
#include <gtest/gtest.h>
TEST(CSSLayoutTest, absolute_layout_width_height_start_top) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeStart, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeTop, 10);
CSSNodeStyleSetWidth(root_child0, 10);
CSSNodeStyleSetHeight(root_child0, 10);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, absolute_layout_width_height_end_bottom) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeEnd, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeBottom, 10);
CSSNodeStyleSetWidth(root_child0, 10);
CSSNodeStyleSetHeight(root_child0, 10);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, absolute_layout_start_top_end_bottom) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeStart, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeTop, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeEnd, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeBottom, 10);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetHeight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, absolute_layout_width_height_start_top_end_bottom) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeStart, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeTop, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeEnd, 10);
CSSNodeStyleSetPosition(root_child0, CSSEdgeBottom, 10);
CSSNodeStyleSetWidth(root_child0, 10);
CSSNodeStyleSetHeight(root_child0, 10);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(80, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_parent) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetOverflow(root, CSSOverflowHidden);
CSSNodeStyleSetWidth(root, 50);
CSSNodeStyleSetHeight(root, 50);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeStart, 0);
CSSNodeStyleSetPosition(root_child0, CSSEdgeTop, 0);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child0_child0 = CSSNodeNew();
CSSNodeStyleSetWidth(root_child0_child0, 100);
CSSNodeStyleSetHeight(root_child0_child0, 100);
CSSNodeInsertChild(root_child0, root_child0_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0_child0));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(-50, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0_child0));
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, absolute_layout_within_border) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetMargin(root, CSSEdgeLeft, 10);
CSSNodeStyleSetMargin(root, CSSEdgeTop, 10);
CSSNodeStyleSetMargin(root, CSSEdgeRight, 10);
CSSNodeStyleSetMargin(root, CSSEdgeBottom, 10);
CSSNodeStyleSetPadding(root, CSSEdgeLeft, 10);
CSSNodeStyleSetPadding(root, CSSEdgeTop, 10);
CSSNodeStyleSetPadding(root, CSSEdgeRight, 10);
CSSNodeStyleSetPadding(root, CSSEdgeBottom, 10);
CSSNodeStyleSetBorder(root, CSSEdgeLeft, 10);
CSSNodeStyleSetBorder(root, CSSEdgeTop, 10);
CSSNodeStyleSetBorder(root, CSSEdgeRight, 10);
CSSNodeStyleSetBorder(root, CSSEdgeBottom, 10);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child0, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child0, CSSEdgeLeft, 0);
CSSNodeStyleSetPosition(root_child0, CSSEdgeTop, 0);
CSSNodeStyleSetWidth(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 50);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetPositionType(root_child1, CSSPositionTypeAbsolute);
CSSNodeStyleSetPosition(root_child1, CSSEdgeRight, 0);
CSSNodeStyleSetPosition(root_child1, CSSEdgeBottom, 0);
CSSNodeStyleSetWidth(root_child1, 50);
CSSNodeStyleSetHeight(root_child1, 50);
CSSNodeInsertChild(root, root_child1, 1);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(40, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(40, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root_child1));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(40, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(40, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetHeight(root_child1));
CSSNodeFreeRecursive(root);
}
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