[LayoutNG] Add column balancing test with break-before:avoid

Add test that would fail without the call to PropagateSpaceShortage() in AttemptSoftBreak(). Bug: 829028 Change-Id: Ida35140bc73535f05ae343700ee6c911c42271f5
web-platform-tests · Feb 24, 2022 · 2e8c545 · 2e8c545
1 parent aac1ad2
commit 2e8c545
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/css/css-multicol/balance-break-avoidance-002.html b/css/css-multicol/balance-break-avoidance-002.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="help" href="https://www.w3.org/TR/css-multicol-1/#filling-columns">
+<link rel="help" href="https://www.w3.org/TR/css-break-3/#break-between">
+<link rel="help" href="https://www.w3.org/TR/css-break-3/#break-within">
+<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
+<p>Test passes if there is a filled green square.</p>
+<div style="width:100px; columns:2; column-gap:0; background:green;">
+  <div style="height:25px;"></div>
+  <div style="height:50px;"></div>
+  <div style="height:25px; break-before:avoid;"></div>
+  <div style="height:50px;"></div>
+</div>