ef81d4b0c7
Summary: - Add CSSLayoutSetMemoryFuncs function which allows application to replace malloc, calloc, realloc and free with application's functions, like zalloc and zfree of zlib. - Fixed memory leaks in tests. - Close #247 For example, to use dlmalloc with USE_DL_PREFIX CSSLayoutSetMemoryFuncs(&dlmalloc, &dlcalloc, &dlrealloc, &dlfree); Reviewed By: emilsjolander Differential Revision: D4178386 fbshipit-source-id: a79dbdaf82a512f42cc43f99dbc49faba296903b
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <CSSLayout/CSSLayout.h>
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#include <gtest/gtest.h>
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TEST(CSSLayoutTest, dirty_propagation) {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeStyleSetAlignItems(root, CSSAlignFlexStart);
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CSSNodeStyleSetWidth(root, 100);
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CSSNodeStyleSetHeight(root, 100);
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeStyleSetWidth(root_child0, 50);
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CSSNodeStyleSetHeight(root_child0, 20);
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CSSNodeInsertChild(root, root_child0, 0);
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const CSSNodeRef root_child1 = CSSNodeNew();
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CSSNodeStyleSetWidth(root_child1, 50);
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CSSNodeStyleSetHeight(root_child1, 20);
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CSSNodeInsertChild(root, root_child1, 1);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeStyleSetWidth(root_child0, 20);
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EXPECT_TRUE(CSSNodeIsDirty(root_child0));
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EXPECT_FALSE(CSSNodeIsDirty(root_child1));
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EXPECT_TRUE(CSSNodeIsDirty(root));
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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EXPECT_FALSE(CSSNodeIsDirty(root_child0));
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EXPECT_FALSE(CSSNodeIsDirty(root_child1));
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EXPECT_FALSE(CSSNodeIsDirty(root));
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CSSNodeFreeRecursive(root);
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}
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TEST(CSSLayoutTest, dirty_propagation_only_if_prop_changed) {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeStyleSetAlignItems(root, CSSAlignFlexStart);
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CSSNodeStyleSetWidth(root, 100);
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CSSNodeStyleSetHeight(root, 100);
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeStyleSetWidth(root_child0, 50);
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CSSNodeStyleSetHeight(root_child0, 20);
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CSSNodeInsertChild(root, root_child0, 0);
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const CSSNodeRef root_child1 = CSSNodeNew();
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CSSNodeStyleSetWidth(root_child1, 50);
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CSSNodeStyleSetHeight(root_child1, 20);
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CSSNodeInsertChild(root, root_child1, 1);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeStyleSetWidth(root_child0, 50);
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EXPECT_FALSE(CSSNodeIsDirty(root_child0));
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EXPECT_FALSE(CSSNodeIsDirty(root_child1));
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EXPECT_FALSE(CSSNodeIsDirty(root));
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CSSNodeFreeRecursive(root);
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}
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TEST(CSSLayoutTest, dirty_node_only_if_children_are_actually_removed) {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeStyleSetAlignItems(root, CSSAlignFlexStart);
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CSSNodeStyleSetWidth(root, 50);
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CSSNodeStyleSetHeight(root, 50);
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const CSSNodeRef child0 = CSSNodeNew();
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CSSNodeStyleSetWidth(child0, 50);
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CSSNodeStyleSetHeight(child0, 25);
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CSSNodeInsertChild(root, child0, 0);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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const CSSNodeRef child1 = CSSNodeNew();
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CSSNodeRemoveChild(root, child1);
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EXPECT_FALSE(CSSNodeIsDirty(root));
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CSSNodeFree(child1);
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CSSNodeRemoveChild(root, child0);
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EXPECT_TRUE(CSSNodeIsDirty(root));
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CSSNodeFree(child0);
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CSSNodeFreeRecursive(root);
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}
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