a2b6ddb7b1
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
251 lines
8.8 KiB
C++
251 lines
8.8 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
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#include <gtest/gtest.h>
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#include <yoga/Yoga.h>
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TEST(YogaTest, cloning_shared_root) {
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root_child0, 1);
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YGNodeStyleSetFlexBasis(root_child0, 50);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root_child1, 1);
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YGNodeInsertChild(root, root_child1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
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ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
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ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
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const YGNodeRef root2 = YGNodeClone(root);
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YGNodeStyleSetWidth(root2, 100);
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ASSERT_EQ(2, YGNodeGetChildCount(root2));
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// The children should have referential equality at this point.
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ASSERT_EQ(root_child0, YGNodeGetChild(root2, 0));
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ASSERT_EQ(root_child1, YGNodeGetChild(root2, 1));
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(2, YGNodeGetChildCount(root2));
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// Relayout with no changed input should result in referential equality.
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ASSERT_EQ(root_child0, YGNodeGetChild(root2, 0));
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ASSERT_EQ(root_child1, YGNodeGetChild(root2, 1));
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YGNodeStyleSetWidth(root2, 150);
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YGNodeStyleSetHeight(root2, 200);
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(2, YGNodeGetChildCount(root2));
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// Relayout with changed input should result in cloned children.
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const YGNodeRef root2_child0 = YGNodeGetChild(root2, 0);
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const YGNodeRef root2_child1 = YGNodeGetChild(root2, 1);
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ASSERT_NE(root_child0, root2_child0);
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ASSERT_NE(root_child1, root2_child1);
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// Everything in the root should remain unchanged.
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
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ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
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ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
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// The new root now has new layout.
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root2));
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ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2));
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ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root2));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root2_child0));
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ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2_child0));
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ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root2_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2_child1));
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ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root2_child1));
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ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2_child1));
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ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root2_child1));
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YGNodeFreeRecursive(root2);
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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TEST(YogaTest, mutating_children_of_a_clone_clones) {
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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ASSERT_EQ(0, YGNodeGetChildCount(root));
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const YGNodeRef root2 = YGNodeClone(root);
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ASSERT_EQ(0, YGNodeGetChildCount(root2));
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const YGNodeRef root2_child0 = YGNodeNewWithConfig(config);
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YGNodeInsertChild(root2, root2_child0, 0);
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ASSERT_EQ(0, YGNodeGetChildCount(root));
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ASSERT_EQ(1, YGNodeGetChildCount(root2));
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const YGNodeRef root3 = YGNodeClone(root2);
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ASSERT_EQ(1, YGNodeGetChildCount(root2));
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ASSERT_EQ(1, YGNodeGetChildCount(root3));
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ASSERT_EQ(YGNodeGetChild(root2, 0), YGNodeGetChild(root3, 0));
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const YGNodeRef root3_child1 = YGNodeNewWithConfig(config);
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YGNodeInsertChild(root3, root3_child1, 1);
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ASSERT_EQ(1, YGNodeGetChildCount(root2));
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ASSERT_EQ(2, YGNodeGetChildCount(root3));
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ASSERT_EQ(root3_child1, YGNodeGetChild(root3, 1));
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ASSERT_NE(YGNodeGetChild(root2, 0), YGNodeGetChild(root3, 0));
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const YGNodeRef root4 = YGNodeClone(root3);
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ASSERT_EQ(root3_child1, YGNodeGetChild(root4, 1));
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YGNodeRemoveChild(root4, root3_child1);
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ASSERT_EQ(2, YGNodeGetChildCount(root3));
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ASSERT_EQ(1, YGNodeGetChildCount(root4));
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ASSERT_NE(YGNodeGetChild(root3, 0), YGNodeGetChild(root4, 0));
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YGNodeFreeRecursive(root4);
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YGNodeFreeRecursive(root3);
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YGNodeFreeRecursive(root2);
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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TEST(YogaTest, cloning_two_levels) {
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root_child0, 1);
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YGNodeStyleSetFlexBasis(root_child0, 15);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root_child1, 1);
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YGNodeInsertChild(root, root_child1, 1);
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const YGNodeRef root_child1_0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexBasis(root_child1_0, 10);
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YGNodeStyleSetFlexGrow(root_child1_0, 1);
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YGNodeInsertChild(root_child1, root_child1_0, 0);
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const YGNodeRef root_child1_1 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexBasis(root_child1_1, 25);
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YGNodeInsertChild(root_child1, root_child1_1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
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ASSERT_FLOAT_EQ(35, YGNodeLayoutGetHeight(root_child1_0));
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ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1_1));
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const YGNodeRef root2_child0 = YGNodeClone(root_child0);
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const YGNodeRef root2_child1 = YGNodeClone(root_child1);
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const YGNodeRef root2 = YGNodeClone(root);
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YGNodeStyleSetFlexGrow(root2_child0, 0);
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YGNodeStyleSetFlexBasis(root2_child0, 40);
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YGNodeRemoveAllChildren(root2);
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YGNodeInsertChild(root2, root2_child0, 0);
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YGNodeInsertChild(root2, root2_child1, 1);
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ASSERT_EQ(2, YGNodeGetChildCount(root2));
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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// Original root is unchanged
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
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ASSERT_FLOAT_EQ(35, YGNodeLayoutGetHeight(root_child1_0));
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ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1_1));
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// New root has new layout at the top
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root2_child0));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root2_child1));
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// The deeper children are untouched.
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ASSERT_EQ(YGNodeGetChild(root2_child1, 0), root_child1_0);
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ASSERT_EQ(YGNodeGetChild(root2_child1, 1), root_child1_1);
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YGNodeFreeRecursive(root2);
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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TEST(YogaTest, cloning_and_freeing) {
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const int32_t initialInstanceCount = YGNodeGetInstanceCount();
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root, 100);
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YGNodeStyleSetHeight(root, 100);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
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YGNodeInsertChild(root, root_child1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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const YGNodeRef root2 = YGNodeClone(root);
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// Freeing the original root should be safe as long as we don't free its
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// children.
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YGNodeFree(root);
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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YGNodeFreeRecursive(root2);
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YGNodeFree(root_child0);
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YGNodeFree(root_child1);
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YGConfigFree(config);
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ASSERT_EQ(initialInstanceCount, YGNodeGetInstanceCount());
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}
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