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-rw-r--r--shell/sandbox.mu24
1 files changed, 21 insertions, 3 deletions
diff --git a/shell/sandbox.mu b/shell/sandbox.mu
index 12c9e7e6..87cebfe6 100644
--- a/shell/sandbox.mu
+++ b/shell/sandbox.mu
@@ -720,9 +720,27 @@ fn test-run-error-invalid-integer {
   #
   render-sandbox screen, sandbox, 0/x, 0/y, 0x80/width, 0x10/height
   # skip one line of padding
-  check-screen-row screen, 1/y, " 1a             ", "F - test-run-error-invalid-integer/0"
-  check-screen-row screen, 2/y, " ...            ", "F - test-run-error-invalid-integer/0"
-  check-screen-row screen, 3/y, " invalid number ", "F - test-run-error-invalid-integer/2"
+  check-screen-row            screen,               1/y, " 1a             ", "F - test-run-error-invalid-integer/0"
+  check-screen-row            screen,               2/y, " ...            ", "F - test-run-error-invalid-integer/1"
+  check-screen-row-in-color   screen, 0xc/fg=error, 3/y, " invalid number ", "F - test-run-error-invalid-integer/2"
+}
+
+fn test-run-error-unknown-symbol {
+  var sandbox-storage: sandbox
+  var sandbox/esi: (addr sandbox) <- address sandbox-storage
+  initialize-sandbox-with sandbox, "a"
+  # eval
+  edit-sandbox sandbox, 0x13/ctrl-s, 0/no-globals, 0/no-disk, 0/no-screen, 0/no-tweak-screen
+  # setup: screen
+  var screen-on-stack: screen
+  var screen/edi: (addr screen) <- address screen-on-stack
+  initialize-screen screen, 0x80/width, 0x10/height, 0/no-pixel-graphics
+  #
+  render-sandbox screen, sandbox, 0/x, 0/y, 0x80/width, 0x10/height
+  # skip one line of padding
+  check-screen-row            screen,               1/y, " a                  ", "F - test-run-error-unknown-symbol/0"
+  check-screen-row            screen,               2/y, " ...                ", "F - test-run-error-unknown-symbol/1"
+  check-screen-row-in-color   screen, 0xc/fg=error, 3/y, " unbound symbol: a  ", "F - test-run-error-unknown-symbol/2"
 }
 
 fn test-run-with-spaces {