diff --git a/tests/js/tunittest_error.nim b/tests/js/tunittest_error.nim
index ab736bf59..781e34338 100644
--- a/tests/js/tunittest_error.nim
+++ b/tests/js/tunittest_error.nim
@@ -3,6 +3,8 @@ discard """
   outputsub: "[FAILED] with exception"
 """
 
+# see also: `tests/stdlib/tunittest_error.nim`
+
 import unittest
 
 proc ddd() =
diff --git a/tests/stdlib/tquit.nim b/tests/stdlib/tquit.nim
index 1f9283ec4..0b4a479dc 100644
--- a/tests/stdlib/tquit.nim
+++ b/tests/stdlib/tquit.nim
@@ -5,7 +5,7 @@ just exiting...
 joinable: false
 """
 
-# Test the new beforeQuit variable:
+# Test `addQuitProc`
 
 proc myExit() {.noconv.} =
   write(stdout, "just exiting...\n")
diff --git a/tests/stdlib/tunittest_error.nim b/tests/stdlib/tunittest_error.nim
new file mode 100644
index 000000000..7f05ec2a9
--- /dev/null
+++ b/tests/stdlib/tunittest_error.nim
@@ -0,0 +1,22 @@
+discard """
+  exitcode: 1
+  outputsub: "failed: 1 == 3"
+  matrix: "-d:case1; -d:case2"
+  targets: "c js"
+  joinable: false
+"""
+
+when defined case1:
+  import unittest
+  suite "Test":
+    test "test require":
+      check 1==2
+      check 1==3
+
+when defined case2:
+  import unittest
+  suite "Test":
+    test "test require":
+      require 1 == 3
+      if true:
+        quit 0 # intentional