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fix margin auto lead to negativ positioning

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This commit is contained in:
Lukas Wöhrl
2020-06-09 12:59:16 +02:00
parent ede65bbce4
commit 999bd723d8
3 changed files with 125 additions and 4 deletions
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111
tests/YGMarginTest.cpp
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@@ -4,7 +4,8 @@
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*/
// @Generated by gentest/gentest.rb from gentest/fixtures/YGMarginTest.html
// @Generated by gentest/gentest.rb from
// gentest/fixtures/YGMarginTest.html
#include <gtest/gtest.h>
#include <yoga/Yoga.h>
@@ -1714,3 +1715,111 @@ TEST(YogaTest, margin_auto_left_stretching_child) {
YGConfigFree(config);
}
TEST(YogaTest, margin_top_auto_overflow_parent) {
const YGConfigRef config = YGConfigNew();
const YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root, 20);
YGNodeStyleSetHeight(root, 500);
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetHeight(root_child0, 300);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetMarginAuto(root_child1, YGEdgeTop);
YGNodeStyleSetHeight(root_child1, 300);
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(20, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(YogaTest, margin_bottom_auto_overflow_parent) {
const YGConfigRef config = YGConfigNew();
const YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root, 20);
YGNodeStyleSetHeight(root, 500);
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetHeight(root_child0, 300);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetMarginAuto(root_child1, YGEdgeTop);
YGNodeStyleSetHeight(root_child1, 300);
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(20, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}