1 files changed, 22 insertions, 0 deletions
diff --git a/tests/t0026-dump-config.sh b/tests/t0026-dump-config.sh
new file mode 100755
index 0000000..0778f28
--- /dev/null
+++ b/tests/t0026-dump-config.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+set -eu
+base="${TMPDIR-/tmp}/mcpu-cpp-dconfig-$$"
+mkdir -p "$base"
+trap 'rm -rf "$base"' EXIT HUP INT TERM
+
+cat > "$base/test.conf" <<'EOT'
+ZETA = /zeta;
+ROOT = /opt/mcpu;
+ALPHA = $ROOT/include;
+MCPU_CPP_INCLUDE_PATH = $ROOT/include/mcpu;
+EOT
+
+"$MCPU_CPP" --config-file "$base/test.conf" -dconfig > "$base/config"
+
+test -s "$base/config"
+LC_ALL=C sort -c "$base/config"
+grep '^ALPHA = /opt/mcpu/include;$' "$base/config" >/dev/null
+grep '^MCPU_CPP_INCLUDE_PATH = /opt/mcpu/include/mcpu;$' "$base/config" >/dev/null
+grep '^ROOT = /opt/mcpu;$' "$base/config" >/dev/null
+grep '^ZETA = /zeta;$' "$base/config" >/dev/null
+grep '^MCPU_CPP_SYSTEM_INCLUDE_PATH = ' "$base/config" >/dev/null