SoW-2019-0002: Dynamic Snapshot

[lttng-tools.git] / tests / unit / test_buffer_view.c

diff --git a/tests/unit/test_buffer_view.c b/tests/unit/test_buffer_view.c
new file mode 100644 (file)
index 0000000..b6c772d
--- /dev/null
+++ b/tests/unit/test_buffer_view.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) - EfficiOS, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by as
+ * published by the Free Software Foundation; only version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <common/buffer-view.h>
+#include <tap/tap.h>
+
+static const int TEST_COUNT = 5;
+
+/* For error.h */
+int lttng_opt_quiet = 1;
+int lttng_opt_verbose;
+int lttng_opt_mi;
+
+static void test_validate_string(void)
+{
+       const char buf[] = {'A', 'l', 'l', 'o', '\0'};
+       struct lttng_buffer_view view = lttng_buffer_view_init(buf, 0, 5);
+       struct lttng_buffer_view view_minus_one =
+                       lttng_buffer_view_init(buf, 0, 4);
+
+       ok1(!lttng_buffer_view_validate_string(&view, buf, 4));
+       ok1(lttng_buffer_view_validate_string(&view, buf, 5));
+       ok1(!lttng_buffer_view_validate_string(&view, buf, 6));
+
+       ok1(!lttng_buffer_view_validate_string(&view_minus_one, buf, 4));
+       ok1(!lttng_buffer_view_validate_string(&view_minus_one, buf, 5));
+}
+
+int main(void)
+{
+       plan_tests(TEST_COUNT);
+
+       test_validate_string();
+
+       return exit_status();
+}