Files
yoga/tests/CSSLayoutMeasureCacheTest.cpp
Emil Sjolander 1f300a58fb Free memory used in tests to enable use of valgrind
Summary: Its very usefull to be able to run valgrind on the tests and benchmarks. We were previously not freeing test memory so valgrind output was very messy.

Reviewed By: javache

Differential Revision: D3937493

fbshipit-source-id: 23c6970d7769b081575d39de583ba954fc65a397
2016-09-29 04:22:47 -07:00

85 lines
2.7 KiB
C++

/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include <CSSLayout/CSSLayout.h>
#include <gtest/gtest.h>
static CSSSize _measure(void *context,
float width,
CSSMeasureMode widthMode,
float height,
CSSMeasureMode heightMode) {
int *measureCount = (int *)context;
*measureCount = *measureCount + 1;
return CSSSize {
.width = widthMode == CSSMeasureModeUndefined ? 10 : width,
.height = heightMode == CSSMeasureModeUndefined ? 10 : width,
};
}
TEST(CSSLayoutTest, measure_once_single_flexible_child) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetAlignItems(root, CSSAlignFlexStart);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetWidth(root_child0, 50);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
int measureCount = 0;
CSSNodeSetContext(root_child1, &measureCount);
CSSNodeSetMeasureFunc(root_child1, _measure);
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetWidth(root_child2, 50);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(1, measureCount);
CSSNodeFreeRecursive(root);
}
TEST(CSSLayoutTest, dont_remeasure_text_node_height_change) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetAlignItems(root, CSSAlignFlexStart);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetWidth(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
int measureCount = 0;
CSSNodeSetContext(root_child1, &measureCount);
CSSNodeSetMeasureFunc(root_child1, _measure);
CSSNodeSetIsTextnode(root_child1, true);
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetWidth(root_child2, 50);
CSSNodeStyleSetHeight(root_child2, 20);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(1, measureCount);
CSSNodeFreeRecursive(root);
}