1 files changed, 19 insertions, 0 deletions
diff --git a/sys/contrib/libsodium/test/constcheck.sh b/sys/contrib/libsodium/test/constcheck.sh
new file mode 100755
index 000000000000..4681d358a5f1
--- /dev/null
+++ b/sys/contrib/libsodium/test/constcheck.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+CT='ct.c'
+
+echo '#include <assert.h>' > "$CT"
+echo '#include <sodium.h>' >> "$CT"
+echo 'int main(void) {' >> "$CT"
+for macro in $(egrep -r '#define crypto_.*BYTES(_[A-Z]+)? ' src/libsodium/include | \
+               cut -d: -f2- | cut -d' ' -f2 | \
+               fgrep -v edwards25519sha512batch | sort -u); do
+  func=$(echo "$macro" | tr A-Z a-z)
+  echo "    assert($func() == $macro);" >> "$CT"
+done
+echo "return 0; }" >> "$CT"
+
+${CC:-cc} "$CT" $CPPFLAGS $CFLAGS $LDFLAGS -lsodium || exit 1
+./a.out || exit 1
+rm -f a.out "$CT"
+