Version 1.0.21.0.2

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/t0042-diagnostics.sh b/tests/t0042-diagnostics.sh
new file mode 100755
index 0000000..9510332
--- /dev/null
+++ b/tests/t0042-diagnostics.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+set -eu
+base="${TMPDIR-/tmp}/mcpu-cpp-diagnostics-$$"
+mkdir -p "$base"
+trap 'rm -rf "$base"' EXIT HUP INT TERM
+
+cat > "$base/warning.c" <<'EOT'
+#define MESSAGE expanded_message
+before
+#warning    MESSAGE    is   not   expanded
+#warning one /* removed comment */ two
+#warning "spaces   inside   string"
+#warning Привет мир
+#if 0
+#warning hidden warning
+#error hidden error
+#endif
+after
+EOT
+
+"$MCPU_CPP" --no-config "$base/warning.c" -o "$base/warning.out" 2>"$base/warning.err"
+
+grep '^before$' "$base/warning.out" >/dev/null
+grep '^after$' "$base/warning.out" >/dev/null
+! grep '#warning' "$base/warning.out" >/dev/null
+
+grep 'warning: #warning MESSAGE is not expanded$' "$base/warning.err" >/dev/null
+grep 'warning: #warning one two$' "$base/warning.err" >/dev/null
+grep 'warning: #warning "spaces   inside   string"$' "$base/warning.err" >/dev/null
+grep 'warning: #warning Привет мир$' "$base/warning.err" >/dev/null
+! grep 'expanded_message' "$base/warning.err" >/dev/null
+! grep 'hidden warning' "$base/warning.err" >/dev/null
+! grep 'hidden error' "$base/warning.err" >/dev/null
+
+"$MCPU_CPP" --no-config -dD "$base/warning.c" -o "$base/warning-dd.out" 2>"$base/warning-dd.err"
+grep '^#define MESSAGE expanded_message$' "$base/warning-dd.out" >/dev/null
+! grep '#warning' "$base/warning-dd.out" >/dev/null
+grep 'warning: #warning MESSAGE is not expanded$' "$base/warning-dd.err" >/dev/null
+
+cat > "$base/line.c" <<'EOT'
+#line 62 "generated.mc"
+#warning logical location
+ok
+EOT
+"$MCPU_CPP" --no-config "$base/line.c" -o "$base/line.out" 2>"$base/line.err"
+grep '^generated\.mc:62: warning: #warning logical location$' "$base/line.err" >/dev/null
+grep '^ok$' "$base/line.out" >/dev/null
+
+cat > "$base/error.c" <<'EOT'
+#define WHY replacement
+#error    WHY    failed
+never
+EOT
+if "$MCPU_CPP" --no-config "$base/error.c" -o "$base/error.out" 2>"$base/error.err"; then
+  echo '#error did not stop preprocessing' >&2
+  exit 1
+fi
+grep 'error: #error WHY failed$' "$base/error.err" >/dev/null
+! grep 'replacement' "$base/error.err" >/dev/null
+
+
+cat > "$base/empty.c" <<'EOT'
+#warning
+ok
+EOT
+"$MCPU_CPP" --no-config "$base/empty.c" -o "$base/empty.out" 2>"$base/empty.err"
+grep 'warning: #warning$' "$base/empty.err" >/dev/null
+grep '^ok$' "$base/empty.out" >/dev/null