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Added extra test to check for potential division by zero.

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This commit is contained in:
Russell Keith-Magee
2015-04-01 14:46:28 +08:00
parent 8ae56041b5
commit 9cf2e71e01
3 changed files with 259 additions and 13 deletions
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106
src/__tests__/Layout-test.c
View File

@@ -4107,6 +4107,112 @@ int main()
test("should override flex direction size with max bounds", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.flex_direction = CSS_FLEX_DIRECTION_ROW;
node_0->style.dimensions[CSS_WIDTH] = 300;
node_0->style.dimensions[CSS_HEIGHT] = 200;
init_css_node_children(node_0, 3);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.flex = 1;
node_1->style.maxDimensions[CSS_WIDTH] = 60;
node_1 = node_0->get_child(node_0->context, 1);
node_1->style.flex = 1;
node_1->style.maxDimensions[CSS_WIDTH] = 60;
node_1 = node_0->get_child(node_0->context, 2);
node_1->style.flex = 1;
node_1->style.maxDimensions[CSS_WIDTH] = 60;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 300;
node_0->layout.dimensions[CSS_HEIGHT] = 200;
init_css_node_children(node_0, 3);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 0;
node_1->layout.dimensions[CSS_WIDTH] = 60;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
node_1 = node_0->get_child(node_0->context, 1);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 60;
node_1->layout.dimensions[CSS_WIDTH] = 60;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
node_1 = node_0->get_child(node_0->context, 2);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 120;
node_1->layout.dimensions[CSS_WIDTH] = 60;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
}
}
test("should ignore flex size if fully max bound", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.flex_direction = CSS_FLEX_DIRECTION_ROW;
node_0->style.dimensions[CSS_WIDTH] = 300;
node_0->style.dimensions[CSS_HEIGHT] = 200;
init_css_node_children(node_0, 3);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.flex = 1;
node_1->style.minDimensions[CSS_WIDTH] = 120;
node_1 = node_0->get_child(node_0->context, 1);
node_1->style.flex = 1;
node_1->style.minDimensions[CSS_WIDTH] = 120;
node_1 = node_0->get_child(node_0->context, 2);
node_1->style.flex = 1;
node_1->style.minDimensions[CSS_WIDTH] = 120;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 300;
node_0->layout.dimensions[CSS_HEIGHT] = 200;
init_css_node_children(node_0, 3);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 0;
node_1->layout.dimensions[CSS_WIDTH] = 120;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
node_1 = node_0->get_child(node_0->context, 1);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 120;
node_1->layout.dimensions[CSS_WIDTH] = 120;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
node_1 = node_0->get_child(node_0->context, 2);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 240;
node_1->layout.dimensions[CSS_WIDTH] = 120;
node_1->layout.dimensions[CSS_HEIGHT] = 200;
}
}
test("should ignore flex size if fully min bound", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{

30
src/__tests__/Layout-test.js
View File

@@ -1345,6 +1345,36 @@ describe('Layout', function() {
);
});
it ('should ignore flex size if fully max bound', function() {
testLayout(
{style: {width: 300, height: 200, flexDirection: 'row'}, children: [
{style: {flex: 1, maxWidth: 60}},
{style: {flex: 1, maxWidth: 60}},
{style: {flex: 1, maxWidth: 60}}
]},
{width: 300, height: 200, top: 0, left: 0, children: [
{width: 60, height: 200, top: 0, left: 0},
{width: 60, height: 200, top: 0, left: 60},
{width: 60, height: 200, top: 0, left: 120}
]}
);
});
it ('should ignore flex size if fully min bound', function() {
testLayout(
{style: {width: 300, height: 200, flexDirection: 'row'}, children: [
{style: {flex: 1, minWidth: 120}},
{style: {flex: 1, minWidth: 120}},
{style: {flex: 1, minWidth: 120}}
]},
{width: 300, height: 200, top: 0, left: 0, children: [
{width: 120, height: 200, top: 0, left: 0},
{width: 120, height: 200, top: 0, left: 120},
{width: 120, height: 200, top: 0, left: 240}
]}
);
});
it('should pre-fill child size within bounds', function() {
testLayout(
{style: {width: 300, height: 200}, children: [

132
src/java/tests/com/facebook/csslayout/LayoutEngineTest.java
View File

@@ -4396,6 +4396,116 @@ public class LayoutEngineTest {
@Test
public void testCase106()
{
TestCSSNode root_node = new TestCSSNode();
{
TestCSSNode node_0 = root_node;
node_0.style.flexDirection = CSSFlexDirection.ROW;
node_0.style.width = 300;
node_0.style.height = 200;
addChildren(node_0, 3);
{
TestCSSNode node_1;
node_1 = node_0.getChildAt(0);
node_1.style.flex = 1;
node_1.style.maxWidth = 60;
node_1 = node_0.getChildAt(1);
node_1.style.flex = 1;
node_1.style.maxWidth = 60;
node_1 = node_0.getChildAt(2);
node_1.style.flex = 1;
node_1.style.maxWidth = 60;
}
}
TestCSSNode root_layout = new TestCSSNode();
{
TestCSSNode node_0 = root_layout;
node_0.layout.y = 0;
node_0.layout.x = 0;
node_0.layout.width = 300;
node_0.layout.height = 200;
addChildren(node_0, 3);
{
TestCSSNode node_1;
node_1 = node_0.getChildAt(0);
node_1.layout.y = 0;
node_1.layout.x = 0;
node_1.layout.width = 60;
node_1.layout.height = 200;
node_1 = node_0.getChildAt(1);
node_1.layout.y = 0;
node_1.layout.x = 60;
node_1.layout.width = 60;
node_1.layout.height = 200;
node_1 = node_0.getChildAt(2);
node_1.layout.y = 0;
node_1.layout.x = 120;
node_1.layout.width = 60;
node_1.layout.height = 200;
}
}
test("should ignore flex size if fully max bound", root_node, root_layout);
}
@Test
public void testCase107()
{
TestCSSNode root_node = new TestCSSNode();
{
TestCSSNode node_0 = root_node;
node_0.style.flexDirection = CSSFlexDirection.ROW;
node_0.style.width = 300;
node_0.style.height = 200;
addChildren(node_0, 3);
{
TestCSSNode node_1;
node_1 = node_0.getChildAt(0);
node_1.style.flex = 1;
node_1.style.minWidth = 120;
node_1 = node_0.getChildAt(1);
node_1.style.flex = 1;
node_1.style.minWidth = 120;
node_1 = node_0.getChildAt(2);
node_1.style.flex = 1;
node_1.style.minWidth = 120;
}
}
TestCSSNode root_layout = new TestCSSNode();
{
TestCSSNode node_0 = root_layout;
node_0.layout.y = 0;
node_0.layout.x = 0;
node_0.layout.width = 300;
node_0.layout.height = 200;
addChildren(node_0, 3);
{
TestCSSNode node_1;
node_1 = node_0.getChildAt(0);
node_1.layout.y = 0;
node_1.layout.x = 0;
node_1.layout.width = 120;
node_1.layout.height = 200;
node_1 = node_0.getChildAt(1);
node_1.layout.y = 0;
node_1.layout.x = 120;
node_1.layout.width = 120;
node_1.layout.height = 200;
node_1 = node_0.getChildAt(2);
node_1.layout.y = 0;
node_1.layout.x = 240;
node_1.layout.width = 120;
node_1.layout.height = 200;
}
}
test("should ignore flex size if fully min bound", root_node, root_layout);
}
@Test
public void testCase108()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4434,7 +4544,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase107()
public void testCase109()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4472,7 +4582,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase108()
public void testCase110()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4510,7 +4620,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase109()
public void testCase111()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4558,7 +4668,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase110()
public void testCase112()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4604,7 +4714,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase111()
public void testCase113()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4650,7 +4760,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase112()
public void testCase114()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4691,7 +4801,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase113()
public void testCase115()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4730,7 +4840,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase114()
public void testCase116()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4769,7 +4879,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase115()
public void testCase117()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4808,7 +4918,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase116()
public void testCase118()
{
TestCSSNode root_node = new TestCSSNode();
{
@@ -4851,7 +4961,7 @@ public class LayoutEngineTest {
}
@Test
public void testCase117()
public void testCase119()
{
TestCSSNode root_node = new TestCSSNode();
{