Use build-local temp directory for C API tests

bindings/c/CMakeLists.txt

@@ -251,6 +251,8 @@ endif()
             ${CMAKE_CURRENT_BINARY_DIR}/libfdb_c_external.so
             --test-dir
             ${CMAKE_SOURCE_DIR}/bindings/c/test/apitester/tests
+            --tmp-dir
+            @TMP_DIR@
             )
 
   if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT USE_SANITIZER)

bindings/c/test/apitester/run_c_api_tests.py

@@ -49,10 +49,13 @@ def initialize_logger_level(logging_level):
 
 
 def run_tester(args, test_file):
-    cmd = [args.tester_binary, "--cluster-file",
-           args.cluster_file, "--test-file", test_file]
+    cmd = [args.tester_binary,
+           "--cluster-file", args.cluster_file,
+           "--test-file", test_file]
     if args.external_client_library is not None:
         cmd += ["--external-client-library", args.external_client_library]
+    if args.tmp_dir is not None:
+        cmd += ["--tmp-dir", args.tmp_dir]
 
     get_logger().info('\nRunning tester \'%s\'...' % ' '.join(cmd))
     proc = Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
@@ -111,6 +114,8 @@ def parse_args(argv):
                         help='The timeout in seconds for running each individual test. (default 300)')
     parser.add_argument('--logging-level', type=str, default='INFO',
                         choices=['ERROR', 'WARNING', 'INFO', 'DEBUG'], help='Specifies the level of detail in the tester output (default=\'INFO\').')
+    parser.add_argument('--tmp-dir', type=str, default=None,
+                        help='The directory for storing temporary files (default: None)')
 
     return parser.parse_args(argv)
 

tests/TestRunner/tmp_cluster.py

@@ -105,6 +105,8 @@ if __name__ == "__main__":
                 cmd_args.append(str(cluster.log))
             elif cmd == "@ETC_DIR@":
                 cmd_args.append(str(cluster.etc))
+            elif cmd == "@TMP_DIR@":
+                cmd_args.append(str(cluster.tmp_dir))
             else:
                 cmd_args.append(cmd)
         env = dict(**os.environ)