Files
yoga/tests/YGInfiniteHeightTest.cpp
Rain ⁣ a4bdd9cd9b standardize C-like MIT copyright headers throughout fbsource
Summary:
`/*` is the standard throughout open source code. For example, Firefox uses single /*: https://hg.mozilla.org/mozilla-central/file/21d22b2f541258d3d1cf96c7ba5ad73e96e616b5/gfx/ipc/CompositorWidgetVsyncObserver.cpp#l3

In addition, Rust considers `/**` to be a doc comment (similar to Javadoc) and having such a comment at the beginning of the file causes `rustc` to barf.

Note that some JavaScript tooling requires `/**`. This is OK since JavaScript files were not covered by the linter in the first place, but it would be good to have that tooling fixed too.

Reviewed By: zertosh

Differential Revision: D15640366

fbshipit-source-id: b4ed4599071516364d6109720750d6a43304c089
2019-06-06 19:44:16 -07:00

54 lines
2.0 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*/
#include <gtest/gtest.h>
#include <yoga/Yoga.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(YogaTest, percent_absolute_position_infinite_height) {
const YGConfigRef config = YGConfigNew();
const YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
YGNodeStyleSetWidth(root, 300);
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root_child0, 300);
YGNodeStyleSetHeight(root_child0, 300);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root_child1, YGPositionTypeAbsolute);
YGNodeStyleSetPositionPercent(root_child1, YGEdgeLeft, 20);
YGNodeStyleSetPositionPercent(root_child1, YGEdgeTop, 20);
YGNodeStyleSetWidthPercent(root_child1, 20);
YGNodeStyleSetHeightPercent(root_child1, 20);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}