Version 1.0.21.0.2

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/t0005-errors.sh b/tests/t0005-errors.sh
new file mode 100755
index 0000000..458b4c8
--- /dev/null
+++ b/tests/t0005-errors.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+set -eu
+out="${TMPDIR-/tmp}/mcpu-cpp-error-$$.out"
+err="${TMPDIR-/tmp}/mcpu-cpp-error-$$.err"
+bad="${TMPDIR-/tmp}/mcpu-cpp-nonucs2-$$.c"
+trap 'rm -f "$out" "$err" "$bad"' EXIT HUP INT TERM
+
+if "$MCPU_CPP" --no-config "$srcdir/data/unbalanced.c" -o "$out" 2>"$err"; then
+  exit 1
+fi
+grep 'unbalanced #lang/#endlang' "$err" >/dev/null
+
+# A valid UTF-8 scalar outside UCS-2 is harmless inside a comment.
+"$MCPU_CPP" --no-config "$srcdir/data/nonucs2.c" -o "$out"
+grep '^int x;$' "$out" >/dev/null
+
+# The same scalar in program text is rejected after comment removal.
+printf 'int x = \360\237\230\200;\n' > "$bad"
+if "$MCPU_CPP" --no-config "$bad" -o "$out" 2>"$err"; then
+  exit 1
+fi
+grep 'character outside UCS-2' "$err" >/dev/null