test: file size fix

Author: lrm25

tests/rest_scripts/put_object_openssl_chunked_example.sh

@@ -15,6 +15,7 @@
 # under the License.
 
 source ./tests/rest_scripts/rest.sh
+source ./tests/util/util_file.sh
 
 # Fields
 
@@ -113,7 +114,7 @@ Content-Length: 66824
 }
 
 get_file_size_and_content_length() {
-  if ! file_size=$(stat -f %z "$data_file" 2>&1); then
+  if ! file_size=$(get_file_size "$data_file"); then
     log_rest 2 "error getting file size: $file_size"
     return 1
   fi

tests/util/util_file.sh

@@ -102,6 +102,26 @@ delete_test_files() {
   return 0
 }
 
+get_file_size() {
+  if [ $# -ne 1 ]; then
+    log 2 "'get_file_size' requires file location"
+    return 1
+  fi
+  local file_size=""
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    if ! file_size=$(stat -f %z "$1" 2>&1); then
+      log 2 "error getting file size: $file_size"
+      return 1
+    fi
+  else
+    if ! file_size=$(stat -c %s "$1" 2>&1); then
+      log 2 "error getting file size: $file_size"
+      return 1
+    fi
+  fi
+  echo "$file_size"
+}
+
 # split file into pieces to test multipart upload
 # param: file location
 # return 0 for success, 1 for error