From b3b8e43a124be166e2c12b940e1d51e00f66b0ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Fri, 13 Feb 2015 14:52:19 +0000
Subject: [PATCH] New test script for generated files

---
 tests/scripts/all.sh                   |  3 +++
 tests/scripts/check-generated-files.sh | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100755 tests/scripts/check-generated-files.sh

diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 4c746e7f7..ba78dfb2f 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -73,6 +73,9 @@ msg()
 msg "test: recursion.pl" # < 1s
 scripts/recursion.pl library/*.c
 
+msg "test: freshness of generated source files" # < 1s
+tests/scripts/check-generated-files.sh
+
 msg "build: cmake, gcc, ASan" # ~ 1 min 50s
 cleanup
 CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Asan .
diff --git a/tests/scripts/check-generated-files.sh b/tests/scripts/check-generated-files.sh
new file mode 100755
index 000000000..0400bc754
--- /dev/null
+++ b/tests/scripts/check-generated-files.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# check if generated files are up-to-date
+
+set -eu
+
+if [ -d library -a -d include -a -d tests ]; then :; else
+    echo "Must be run from mbed TLS root" >&2
+    exit 1
+fi
+
+check()
+{
+    FILE=$1
+    SCRIPT=$2
+
+    cp $FILE $FILE.bak
+    $SCRIPT
+    diff $FILE $FILE.bak
+    mv $FILE.bak $FILE
+}
+
+check library/error.c scripts/generate_errors.pl
+check library/version_features.c scripts/generate_features.pl