12 files changed, 47 insertions, 1 deletions
diff --git a/tests/ref/bugs/columns-1.png b/tests/ref/bugs/columns-1.png
new file mode 100644
index 00000000..ecb3d417
--- /dev/null
+++ b/tests/ref/bugs/columns-1.png
diff --git a/tests/ref/bugs/flow-1.png b/tests/ref/bugs/flow-1.png
new file mode 100644
index 00000000..2c5013c4
--- /dev/null
+++ b/tests/ref/bugs/flow-1.png
diff --git a/tests/ref/bugs/flow-2.png b/tests/ref/bugs/flow-2.png
new file mode 100644
index 00000000..7661cf8f
--- /dev/null
+++ b/tests/ref/bugs/flow-2.png
diff --git a/tests/ref/bugs/flow-3.png b/tests/ref/bugs/flow-3.png
new file mode 100644
index 00000000..e12d5e12
--- /dev/null
+++ b/tests/ref/bugs/flow-3.png
diff --git a/tests/ref/layout/grid-3.png b/tests/ref/layout/grid-3.png
index 1bb76292..d9562e9a 100644
--- a/tests/ref/layout/grid-3.png
+++ b/tests/ref/layout/grid-3.png
diff --git a/tests/ref/layout/grid-5.png b/tests/ref/layout/grid-5.png
index 532700b1..2e9d1705 100644
--- a/tests/ref/layout/grid-5.png
+++ b/tests/ref/layout/grid-5.png
diff --git a/tests/typ/bugs/columns-1.typ b/tests/typ/bugs/columns-1.typ
new file mode 100644
index 00000000..96a4d0e5
--- /dev/null
+++ b/tests/typ/bugs/columns-1.typ
@@ -0,0 +1,12 @@
+// The well-known columns bug.
+
+---
+#set page(height: 70pt)
+
+Hallo
+#columns(2)[
+  = A
+  Text
+  = B
+  Text
+]
diff --git a/tests/typ/bugs/flow-1.typ b/tests/typ/bugs/flow-1.typ
new file mode 100644
index 00000000..425a0ce8
--- /dev/null
+++ b/tests/typ/bugs/flow-1.typ
@@ -0,0 +1,11 @@
+// In this bug, the first line of the second paragraph was on its page alone an
+// the rest moved down. The reason was that the second block resulted in
+// overlarge frames because the region wasn't finished properly.
+
+---
+#set page(height: 70pt)
+#block[This file tests a bug where an almost empty page occurs.]
+#block[
+  The text in this second block was torn apart and split up for
+  some reason beyond my knowledge.
+]
diff --git a/tests/typ/bugs/flow-2.typ b/tests/typ/bugs/flow-2.typ
new file mode 100644
index 00000000..5ffffd58
--- /dev/null
+++ b/tests/typ/bugs/flow-2.typ
@@ -0,0 +1,10 @@
+// In this bug, the first part of the paragraph moved down to the second page
+// because trailing leading wasn't trimmed, resulting in an overlarge frame.
+
+---
+#set page(height: 60pt)
+#v(19pt)
+#block[
+  But, soft! what light through yonder window breaks?
+  It is the east, and Juliet is the sun.
+]
diff --git a/tests/typ/bugs/flow-3.typ b/tests/typ/bugs/flow-3.typ
new file mode 100644
index 00000000..71af1914
--- /dev/null
+++ b/tests/typ/bugs/flow-3.typ
@@ -0,0 +1,12 @@
+// In this bug, there was a bit of space below the heading because weak spacing
+// directly before a layout-induced column or page break wasn't trimmed.
+
+---
+#set page(height: 60pt)
+#rect(inset: 0pt, columns(2)[
+  Text
+  #v(12pt)
+  Hi
+  #v(10pt, weak: true)
+  At column break.
+])
diff --git a/tests/typ/layout/flow-orphan.typ b/tests/typ/layout/flow-orphan.typ
index a51da2b2..482fd145 100644
--- a/tests/typ/layout/flow-orphan.typ
+++ b/tests/typ/layout/flow-orphan.typ
@@ -1,4 +1,4 @@
-// Test that a heading doesn't become an orphan.
+// Test that lines and headings doesn't become orphan.
 
 ---
 #set page(height: 100pt)
diff --git a/tests/typ/layout/grid-5.typ b/tests/typ/layout/grid-5.typ
index db7c525a..64385f61 100644
--- a/tests/typ/layout/grid-5.typ
+++ b/tests/typ/layout/grid-5.typ
@@ -22,6 +22,7 @@
     #align(bottom)[
       Bottom \
       Bottom \
+      #v(0pt)
       Top
     ]
   ],