1 files changed, 21 insertions, 0 deletions
diff --git a/tests/t0014-preprocessing-phases.sh b/tests/t0014-preprocessing-phases.sh
new file mode 100755
index 0000000..5cc98c8
--- /dev/null
+++ b/tests/t0014-preprocessing-phases.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -eu
+src="${TMPDIR-/tmp}/mcpu-cpp-phases-$$.c"
+out="${TMPDIR-/tmp}/mcpu-cpp-phases-$$.out"
+trap 'rm -f "$src" "$out"' EXIT HUP INT TERM
+cat > "$src" <<'EOT'
+#defi\
+ne VALUE 10\
+20
+/* comment */ VALUE // trailing comment
+const char *s = "VALUE /* not a comment */";
+EOT
+"$MCPU_CPP" --no-config "$src" -o "$out"
+grep '1020' "$out" >/dev/null
+grep 'VALUE /\* not a comment \*/' "$out" >/dev/null
+if grep 'trailing comment' "$out" >/dev/null; then
+  exit 1
+fi
+if grep '/\* comment \*/' "$out" >/dev/null; then
+  exit 1
+fi