diff --git a/tests/process004.stdout-javascript-unknown-ghcjs b/tests/process004.stdout-javascript-unknown-ghcjs
new file mode 100644
index 00000000..e90c998d
--- /dev/null
+++ b/tests/process004.stdout-javascript-unknown-ghcjs
@@ -0,0 +1,2 @@
+Exc: true: runInteractiveProcess: does not exist (No such file or directory)
+Exc: true: runProcess: does not exist (No such file or directory)
diff --git a/tests/process010.stdout-javascript-unknown-ghcjs b/tests/process010.stdout-javascript-unknown-ghcjs
new file mode 100644
index 00000000..17d996a8
--- /dev/null
+++ b/tests/process010.stdout-javascript-unknown-ghcjs
@@ -0,0 +1,4 @@
+ExitSuccess
+ExitFailure 1
+Exc: /non/existent: rawSystem: does not exist (No such file or directory)
+Done