Add clang format check to one of the builds to provide indication that formatting is incorrect

1 files changed, 33 insertions, 0 deletions

diff --git a/ci/test-format.sh b/ci/test-format.sh
new file mode 100755
index 0000000..502c84c
--- /dev/null
+++ b/ci/test-format.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+echo "clang-format - checking Code Formatting..."
+
+if [[ "${TRAVIS_OS_NAME}" == "linux" ]] && \
+   [[ "${TEST_CLANG_FORMAT}" == "yes" ]]; then
+
+    RETURN=0
+    CLANG_FORMAT="clang-format-3.9"
+
+    which clang-format-3.9
+
+    if [ ! -f ".clang-format" ]; then
+        echo ".clang-format file not found!"
+        exit 1
+    fi
+
+    FILES=`git diff master --name-only | grep -E "\.(cc|cpp|h)$"`
+
+    for FILE in $FILES; do
+
+        $CLANG_FORMAT $FILE | cmp  $FILE >/dev/null
+
+        if [ $? -ne 0 ]; then
+            echo "[!] Clang-Format Found INCORRECT FORMATTING. Please re-format and re-submit.  The following file failed: $FILE" >&2
+            RETURN=1
+        fi
+
+    done
+
+    exit $RETURN
+fi
+
+exit 0