buffer-view: introduce lttng_buffer_view_contains_string

[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..a129d4a
--- /dev/null
+++ b/tests/unit/test_buffer_view.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 EfficiOS, inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+
+#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_contains_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_contains_string(&view, buf, 4));
+       ok1(lttng_buffer_view_contains_string(&view, buf, 5));
+       ok1(!lttng_buffer_view_contains_string(&view, buf, 6));
+
+       ok1(!lttng_buffer_view_contains_string(&view_minus_one, buf, 4));
+       ok1(!lttng_buffer_view_contains_string(&view_minus_one, buf, 5));
+}
+
+int main(void)
+{
+       plan_tests(TEST_COUNT);
+
+       test_contains_string();
+
+       return exit_status();
+}