TEST(YogaTest, rounding_feature_with_custom_measure_and_fractial_matching_scale) { const YGConfigRef config = YGConfigNew(); const YGNodeRef root = YGNodeNewWithConfig(config); const YGNodeRef root_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 73.625); root_child0->setMeasureFunc(_measureFractial); YGNodeInsertChild(root, root_child0, 0); YGConfigSetPointScaleFactor(config, 2.0f); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetWidth(root_child0)); ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetHeight(root_child0)); ASSERT_FLOAT_EQ(73.5, YGNodeLayoutGetLeft(root_child0)); YGNodeFreeRecursive(root); YGConfigFree(config); }
static YGSize _measure(YGNodeRef node, float width, YGMeasureMode widthMode, float height, YGMeasureMode heightMode) { return YGSize{ .width = widthMode == YGMeasureModeExactly ? width : 50, .height = heightMode == YGMeasureModeExactly ? height : 50, }; } TEST(YogaTest, aspect_ratio_cross_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_main_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_both_dimensions_defined_row) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 100); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_both_dimensions_defined_column) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 100); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_align_stretch) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_flex_grow) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_flex_shrink) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 150); YGNodeStyleSetFlexShrink(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_flex_shrink_2) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeightPercent(root_child0, 100); YGNodeStyleSetFlexShrink(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child1 = YGNodeNew(); YGNodeStyleSetHeightPercent(root_child1, 100); YGNodeStyleSetFlexShrink(root_child1, 1); YGNodeStyleSetAspectRatio(root_child1, 1); YGNodeInsertChild(root, root_child1, 1); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child1)); ASSERT_EQ(50, YGNodeLayoutGetTop(root_child1)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child1)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child1)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_basis) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetFlexBasis(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_absolute_layout_width_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute); YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 0); YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_absolute_layout_height_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute); YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 0); YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_with_max_cross_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetMaxWidth(root_child0, 40); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_with_max_main_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetMaxHeight(root_child0, 40); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_with_min_cross_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 30); YGNodeStyleSetMinWidth(root_child0, 40); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(30, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_with_min_main_defined) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 30); YGNodeStyleSetMinHeight(root_child0, 40); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(40, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_double_cross) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 2); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_half_cross) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 100); YGNodeStyleSetAspectRatio(root_child0, 0.5); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_double_main) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 0.5); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_half_main) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 100); YGNodeStyleSetAspectRatio(root_child0, 2); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_with_measure_func) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); root_child0->setMeasureFunc(_measure); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_width_height_flex_grow_row) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 200); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_width_height_flex_grow_column) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 200); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_height_as_flex_basis) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetWidth(root, 200); YGNodeStyleSetHeight(root, 200); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child1 = YGNodeNew(); YGNodeStyleSetHeight(root_child1, 100); YGNodeStyleSetFlexGrow(root_child1, 1); YGNodeStyleSetAspectRatio(root_child1, 1); YGNodeInsertChild(root, root_child1, 1); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(75, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(75, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(75, YGNodeLayoutGetLeft(root_child1)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child1)); ASSERT_EQ(125, YGNodeLayoutGetWidth(root_child1)); ASSERT_EQ(125, YGNodeLayoutGetHeight(root_child1)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_width_as_flex_basis) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 200); YGNodeStyleSetHeight(root, 200); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child1 = YGNodeNew(); YGNodeStyleSetWidth(root_child1, 100); YGNodeStyleSetFlexGrow(root_child1, 1); YGNodeStyleSetAspectRatio(root_child1, 1); YGNodeInsertChild(root, root_child1, 1); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(75, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(75, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child1)); ASSERT_EQ(75, YGNodeLayoutGetTop(root_child1)); ASSERT_EQ(125, YGNodeLayoutGetWidth(root_child1)); ASSERT_EQ(125, YGNodeLayoutGetHeight(root_child1)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_overrides_flex_grow_row) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 0.5); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(200, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_overrides_flex_grow_column) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeStyleSetAspectRatio(root_child0, 2); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_left_right_absolute) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute); YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 10); YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10); YGNodeStyleSetPosition(root_child0, YGEdgeRight, 10); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(10, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(10, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(80, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(80, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_top_bottom_absolute) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute); YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 10); YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10); YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(10, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(10, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(80, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(80, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_width_overrides_align_stretch_row) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_height_overrides_align_stretch_column) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_allow_child_overflow_parent_size) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 4); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root)); ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_defined_main_with_margin) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignCenter); YGNodeStyleSetJustifyContent(root, YGJustifyCenter); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetHeight(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10); YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_defined_cross_with_margin) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignCenter); YGNodeStyleSetJustifyContent(root, YGJustifyCenter); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10); YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_defined_cross_with_main_margin) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignCenter); YGNodeStyleSetJustifyContent(root, YGJustifyCenter); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetWidth(root_child0, 50); YGNodeStyleSetAspectRatio(root_child0, 1); YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10); YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root)); ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_should_prefer_explicit_height) { const YGConfigRef config = YGConfigNew(); YGConfigSetUseWebDefaults(config, true); const YGNodeRef root = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn); const YGNodeRef root_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionColumn); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root_child0_child0, YGFlexDirectionColumn); YGNodeStyleSetHeight(root_child0_child0, 100); YGNodeStyleSetAspectRatio(root_child0_child0, 2); YGNodeInsertChild(root_child0, root_child0_child0, 0); YGNodeCalculateLayout(root, 100, 200, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(200, YGNodeLayoutGetHeight(root)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_should_prefer_explicit_width) { const YGConfigRef config = YGConfigNew(); YGConfigSetUseWebDefaults(config, true); const YGNodeRef root = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); const YGNodeRef root_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root_child0_child0, YGFlexDirectionRow); YGNodeStyleSetWidth(root_child0_child0, 100); YGNodeStyleSetAspectRatio(root_child0_child0, 0.5); YGNodeInsertChild(root_child0, root_child0_child0, 0); YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR); ASSERT_EQ(200, YGNodeLayoutGetWidth(root)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0)); ASSERT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0)); YGNodeFreeRecursive(root); } TEST(YogaTest, aspect_ratio_should_prefer_flexed_dimension) { const YGConfigRef config = YGConfigNew(); YGConfigSetUseWebDefaults(config, true); const YGNodeRef root = YGNodeNewWithConfig(config); const YGNodeRef root_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionColumn); YGNodeStyleSetAspectRatio(root_child0, 2); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetAspectRatio(root_child0_child0, 4); YGNodeStyleSetFlexGrow(root_child0_child0, 1); YGNodeInsertChild(root_child0, root_child0_child0, 0); YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR); ASSERT_EQ(100, YGNodeLayoutGetWidth(root)); ASSERT_EQ(100, YGNodeLayoutGetHeight(root)); ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0)); ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0)); ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0)); YGNodeFreeRecursive(root); }
static YGSize _measureMax(YGNodeRef node, float width, YGMeasureMode widthMode, float height, YGMeasureMode heightMode) { int* measureCount = (int*)node->getContext(); (*measureCount)++; return YGSize{ .width = widthMode == YGMeasureModeUndefined ? 10 : width, .height = heightMode == YGMeasureModeUndefined ? 10 : height, }; } static YGSize _measureMin(YGNodeRef node, float width, YGMeasureMode widthMode, float height, YGMeasureMode heightMode) { int* measureCount = (int*)node->getContext(); *measureCount = *measureCount + 1; return YGSize{ .width = widthMode == YGMeasureModeUndefined || (widthMode == YGMeasureModeAtMost && width > 10) ? 10 : width, .height = heightMode == YGMeasureModeUndefined || (heightMode == YGMeasureModeAtMost && height > 10) ? 10 : height, }; } static YGSize _measure_84_49(YGNodeRef node, float width, YGMeasureMode widthMode, float height, YGMeasureMode heightMode) { int* measureCount = (int*)node->getContext(); if (measureCount) { (*measureCount)++; } return YGSize{ .width = 84.f, .height = 49.f, }; } TEST(YogaTest, measure_once_single_flexible_child) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetWidth(root, 100); YGNodeStyleSetHeight(root, 100); const YGNodeRef root_child0 = YGNodeNew(); int measureCount = 0; root_child0->setContext(&measureCount); root_child0->setMeasureFunc(_measureMax); YGNodeStyleSetFlexGrow(root_child0, 1); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); ASSERT_EQ(1, measureCount); YGNodeFreeRecursive(root); } TEST(YogaTest, remeasure_with_same_exact_width_larger_than_needed_height) { const YGNodeRef root = YGNodeNew(); const YGNodeRef root_child0 = YGNodeNew(); int measureCount = 0; root_child0->setContext(&measureCount); root_child0->setMeasureFunc(_measureMin); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR); YGNodeCalculateLayout(root, 100, 50, YGDirectionLTR); ASSERT_EQ(1, measureCount); YGNodeFreeRecursive(root); } TEST(YogaTest, remeasure_with_same_atmost_width_larger_than_needed_height) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); const YGNodeRef root_child0 = YGNodeNew(); int measureCount = 0; root_child0->setContext(&measureCount); root_child0->setMeasureFunc(_measureMin); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR); YGNodeCalculateLayout(root, 100, 50, YGDirectionLTR); ASSERT_EQ(1, measureCount); YGNodeFreeRecursive(root); } TEST(YogaTest, remeasure_with_computed_width_larger_than_needed_height) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); const YGNodeRef root_child0 = YGNodeNew(); int measureCount = 0; root_child0->setContext(&measureCount); root_child0->setMeasureFunc(_measureMin); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR); YGNodeStyleSetAlignItems(root, YGAlignStretch); YGNodeCalculateLayout(root, 10, 50, YGDirectionLTR); ASSERT_EQ(1, measureCount); YGNodeFreeRecursive(root); } TEST(YogaTest, remeasure_with_atmost_computed_width_undefined_height) { const YGNodeRef root = YGNodeNew(); YGNodeStyleSetAlignItems(root, YGAlignFlexStart); const YGNodeRef root_child0 = YGNodeNew(); int measureCount = 0; root_child0->setContext(&measureCount); root_child0->setMeasureFunc(_measureMin); YGNodeInsertChild(root, root_child0, 0); YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR); YGNodeCalculateLayout(root, 10, YGUndefined, YGDirectionLTR); ASSERT_EQ(1, measureCount); YGNodeFreeRecursive(root); } TEST(YogaTest, remeasure_with_already_measured_value_smaller_but_still_float_equal) { int measureCount = 0; const YGNodeRef root = YGNodeNew(); YGNodeStyleSetWidth(root, 288.f); YGNodeStyleSetHeight(root, 288.f); YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); const YGNodeRef root_child0 = YGNodeNew(); YGNodeStyleSetPadding(root_child0, YGEdgeAll, 2.88f); YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child0_child0 = YGNodeNew(); root_child0_child0->setContext(&measureCount); root_child0_child0->setMeasureFunc(_measure_84_49); YGNodeInsertChild(root_child0, root_child0_child0, 0); YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); YGNodeFreeRecursive(root); ASSERT_EQ(1, measureCount); }