1 files changed, 73 insertions, 0 deletions
diff --git a/src/test/common/test_option.cc b/src/test/common/test_option.cc
new file mode 100644
index 000000000..a75f74dc9
--- /dev/null
+++ b/src/test/common/test_option.cc
@@ -0,0 +1,73 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
+// vim: ts=8 sw=2 smarttab expandtab
+
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <gtest/gtest.h>
+
+#include "common/options.h"
+
+using namespace std;
+
+TEST(Option, validate_min_max)
+{
+  auto opt = Option{"foo", Option::TYPE_MILLISECS, Option::LEVEL_ADVANCED}
+    .set_default(42)
+    .set_min_max(10, 128);
+  struct test_t {
+    unsigned new_val;
+    int expected_retval;
+  };
+  test_t tests[] =
+    {{9, -EINVAL},
+     {10, 0},
+     {11, 0},
+     {128, 0},
+     {1024, -EINVAL}
+  };
+  for (auto& test : tests) {
+    Option::value_t new_value = std::chrono::milliseconds{test.new_val};
+    std::string err;
+    GTEST_ASSERT_EQ(test.expected_retval, opt.validate(new_value, &err));
+  }
+}
+
+TEST(Option, parse)
+{
+  auto opt = Option{"foo", Option::TYPE_MILLISECS, Option::LEVEL_ADVANCED}
+    .set_default(42)
+    .set_min_max(10, 128);
+  struct test_t {
+    string new_val;
+    int expected_retval;
+    unsigned expected_parsed_val;
+  };
+  test_t tests[] =
+    {{"9", -EINVAL, 0},
+     {"10", 0, 10},
+     {"11", 0, 11},
+     {"128", 0, 128},
+     {"1024", -EINVAL, 0}
+  };
+  for (auto& test : tests) {
+    Option::value_t parsed_val;
+    std::string err;
+    GTEST_ASSERT_EQ(test.expected_retval,
+                    opt.parse_value(test.new_val, &parsed_val, &err));
+    if (test.expected_retval == 0) {
+      Option::value_t expected_parsed_val =
+        std::chrono::milliseconds{test.expected_parsed_val};
+      GTEST_ASSERT_EQ(parsed_val, expected_parsed_val);
+    }
+  }
+}
+
+/*
+ * Local Variables:
+ * compile-command: "cd ../../../build ;
+ *   ninja unittest_option && bin/unittest_option
+ *   "
+ * End:
+ */