9c1896043d
Summary: @public Instead of silently ignorning non-leaf nodes with measure functions, we should assert that we don't create those kinds of trees. Reviewed By: emilsjolander Differential Revision: D4130770 fbshipit-source-id: a3ef10a2e63bbc12b5aa07977e4b84c8d59e3ffe
39 lines
1.2 KiB
C++
39 lines
1.2 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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static CSSSize _measure(CSSNodeRef node,
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float width,
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CSSMeasureMode widthMode,
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float height,
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CSSMeasureMode heightMode) {
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return CSSSize {
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.width = 0,
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.height = 0,
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};
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}
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TEST(CSSLayoutTest, cannot_add_child_to_node_with_measure_func) {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeSetMeasureFunc(root, _measure);
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const CSSNodeRef root_child0 = CSSNodeNew();
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ASSERT_DEATH(CSSNodeInsertChild(root, root_child0, 0), "Cannot add child.*");
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}
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TEST(CSSLayoutTest, cannot_add_measure_func_to_non_leaf_node) {
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const CSSNodeRef root = CSSNodeNew();
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeInsertChild(root, root_child0, 0);
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ASSERT_DEATH(CSSNodeSetMeasureFunc(root, _measure), "Cannot set measure function.*");
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}
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