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diff --git a/tests/suite/layout/limits.typ b/tests/suite/layout/limits.typ
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+++ b/tests/suite/layout/limits.typ
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+// Test how the layout engine reacts when reaching limits like
+// zero, infinity or when dealing with NaN.
+
+--- issue-1216-clamp-panic ---
+#set page(height: 20pt, margin: 0pt)
+#v(22pt)
+#block(fill: red, width: 100%, height: 10pt, radius: 4pt)
+
+--- issue-1918-layout-infinite-length-grid-columns ---
+// Test that passing infinite lengths to drawing primitives does not crash Typst.
+#set page(width: auto, height: auto)
+
+// Error: 58-59 cannot expand into infinite width
+#layout(size => grid(columns: (size.width, size.height))[a][b][c][d])
+
+--- issue-1918-layout-infinite-length-grid-rows ---
+#set page(width: auto, height: auto)
+
+// Error: 17-66 cannot create grid with infinite height
+#layout(size => grid(rows: (size.width, size.height))[a][b][c][d])
+
+--- issue-1918-layout-infinite-length-line ---
+#set page(width: auto, height: auto)
+
+// Error: 17-41 cannot create line with infinite length
+#layout(size => line(length: size.width))
+
+--- issue-1918-layout-infinite-length-polygon ---
+#set page(width: auto, height: auto)
+
+// Error: 17-54 cannot create polygon with infinite size
+#layout(size => polygon((0pt,0pt), (0pt, size.width)))