4 files changed, 15 insertions, 0 deletions
diff --git a/tests/ref/text-unknown-font-family-warning.png b/tests/ref/text-unknown-font-family-warning.png
new file mode 100644
index 00000000..a46632cf
--- /dev/null
+++ b/tests/ref/text-unknown-font-family-warning.png
diff --git a/tests/suite/math/interactions.typ b/tests/suite/math/interactions.typ
index 37185962..03d5a6e7 100644
--- a/tests/suite/math/interactions.typ
+++ b/tests/suite/math/interactions.typ
@@ -17,6 +17,7 @@ $ x := #table(columns: 2)[x][y]/mat(1, 2, 3)
 
 --- math-font-switch ---
 // Test font switch.
+// Warning: 29-40 unknown font family: noto sans
 #let here = text.with(font: "Noto Sans")
 $#here[f] := #here[Hi there]$.
 
diff --git a/tests/suite/text/edge.typ b/tests/suite/text/edge.typ
index 57732156..9ee9bd2f 100644
--- a/tests/suite/text/edge.typ
+++ b/tests/suite/text/edge.typ
@@ -5,11 +5,13 @@
 #set text(size: 8pt)
 
 #let try(top, bottom) = rect(inset: 0pt, fill: conifer)[
+  // Warning: 19-34 unknown font family: ibm plex mono
   #set text(font: "IBM Plex Mono", top-edge: top, bottom-edge: bottom)
   From #top to #bottom
 ]
 
 #let try-bounds(top, bottom) = rect(inset: 0pt, fill: conifer)[
+  // Warning: 19-34 unknown font family: ibm plex mono
   #set text(font: "IBM Plex Mono", top-edge: top, bottom-edge: bottom)
   #top to #bottom: "yay, Typst"
 ]
diff --git a/tests/suite/text/font.typ b/tests/suite/text/font.typ
index 47ec6419..ecc4c5c7 100644
--- a/tests/suite/text/font.typ
+++ b/tests/suite/text/font.typ
@@ -64,3 +64,15 @@ Emoji: 🐪, 🌋, 🏞
 --- text-bad-named-argument ---
 // Error: 11-31 unexpected argument: something
 #set text(something: "invalid")
+
+--- text-unknown-font-family-warning ---
+#text(font: "linux libertine", "I exist, ")
+// Warning: 13-27 unknown font family: non-existing
+#text(font: "non-existing", "but")
+// Warning: 17-36 unknown font family: also-non-existing
+#set text(font: "also-non-existing")
+I
+// Warning: 23-56 unknown font family: list-of
+// Warning: 23-56 unknown font family: non-existing-fonts
+#let var = text(font: ("list-of", "non-existing-fonts"))[don't]
+#var