wsutil: Start adding a test suite

2 files changed, 69 insertions, 0 deletions

diff --git a/wsutil/CMakeLists.txt b/wsutil/CMakeLists.txt
index 3957e1988b..cb1cea38e5 100644
--- a/wsutil/CMakeLists.txt
+++ b/wsutil/CMakeLists.txt
@@ -292,6 +292,17 @@ install(TARGETS wsutil
 	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
 
+add_executable(test_wsutil EXCLUDE_FROM_ALL
+	test_wsutil.c
+)
+
+target_link_libraries(test_wsutil ${GLIB2_LIBRARIES} wsutil)
+
+set_target_properties(test_wsutil PROPERTIES
+	FOLDER "Tests"
+	EXCLUDE_FROM_DEFAULT_BUILD True
+)
+
 install(FILES ${WSUTIL_PUBLIC_HEADERS}
 	DESTINATION "${PROJECT_INSTALL_INCLUDEDIR}/wsutil"
 )
diff --git a/wsutil/test_wsutil.c b/wsutil/test_wsutil.c
new file mode 100644
index 0000000000..314bf14a20
--- /dev/null
+++ b/wsutil/test_wsutil.c
@@ -0,0 +1,58 @@
+/*
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <glib.h>
+
+#include "str_util.h"
+
+
+void test_str_util_format_size(void)
+{
+    char *str;
+
+    str = format_size(10000, format_size_unit_bytes);
+    g_assert_cmpstr(str, ==, "10 kB");
+    g_free(str);
+
+    str = format_size(100000, format_size_unit_bytes|format_size_prefix_iec);
+    g_assert_cmpstr(str, ==, "97 KiB");
+    g_free(str);
+
+    str = format_size(20971520, format_size_unit_bits|format_size_prefix_iec);
+    g_assert_cmpstr(str, ==, "20 Mib");
+    g_free(str);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    g_test_add_func("/wsutil/str_util/format_size", test_str_util_format_size);
+
+    ret = g_test_run();
+
+    return ret;
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */