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/*
* Copyright (c) Meta Platforms, Inc. and 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>
static YGSize _measureFloor(
YGNodeConstRef /*node*/,
float width,
YGMeasureMode /*widthMode*/,
float height,
YGMeasureMode /*heightMode*/) {
return YGSize{
width = 10.2f,
height = 10.2f,
};
}
static YGSize _measureCeil(
YGNodeConstRef /*node*/,
float width,
YGMeasureMode /*widthMode*/,
float height,
YGMeasureMode /*heightMode*/) {
return YGSize{
width = 10.5f,
height = 10.5f,
};
}
static YGSize _measureFractial(
YGNodeConstRef /*node*/,
float width,
YGMeasureMode /*widthMode*/,
float height,
YGMeasureMode /*heightMode*/) {
return YGSize{
width = 0.5f,
height = 0.5f,
};
}
TEST(YogaTest, rounding_feature_with_custom_measure_func_floor) {
YGConfigRef config = YGConfigNew();
YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeSetMeasureFunc(root_child0, _measureFloor);
YGNodeInsertChild(root, root_child0, 0);
YGConfigSetPointScaleFactor(config, 0.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(10.2f, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10.2f, YGNodeLayoutGetHeight(root_child0));
YGConfigSetPointScaleFactor(config, 1.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(11, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(11, YGNodeLayoutGetHeight(root_child0));
YGConfigSetPointScaleFactor(config, 2.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(10.5, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10.5, YGNodeLayoutGetHeight(root_child0));
YGConfigSetPointScaleFactor(config, 4.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(10.25, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10.25, YGNodeLayoutGetHeight(root_child0));
YGConfigSetPointScaleFactor(config, 1.0f / 3.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(12.0, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(12.0, YGNodeLayoutGetHeight(root_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(YogaTest, rounding_feature_with_custom_measure_func_ceil) {
YGConfigRef config = YGConfigNew();
YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeSetMeasureFunc(root_child0, _measureCeil);
YGNodeInsertChild(root, root_child0, 0);
YGConfigSetPointScaleFactor(config, 1.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(11, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(11, YGNodeLayoutGetHeight(root_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(
YogaTest,
rounding_feature_with_custom_measure_and_fractial_matching_scale) {
YGConfigRef config = YGConfigNew();
YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root, YGPositionTypeAbsolute);
YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 73.625);
YGNodeStyleSetPositionType(root_child0, YGPositionTypeRelative);
YGNodeSetMeasureFunc(root_child0, _measureFractial);
YGNodeInsertChild(root, root_child0, 0);
YGConfigSetPointScaleFactor(config, 2.0f);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(73.5, YGNodeLayoutGetLeft(root_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
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