1 files changed, 52 insertions, 0 deletions
diff --git a/tests/fe-common/core/test-formats.c b/tests/fe-common/core/test-formats.c
new file mode 100644
index 00000000..aee5a219
--- /dev/null
+++ b/tests/fe-common/core/test-formats.c
@@ -0,0 +1,52 @@
+#include "common.h"
+#include "formats.h"
+
+#define MAX_LENGTH 5
+
+typedef struct {
+	char const *const description;
+	char const *const input;
+	int const result[ MAX_LENGTH ];
+} format_real_length_test_case;
+
+static void test_format_real_length(const format_real_length_test_case *test);
+
+format_real_length_test_case const format_real_length_fixtures[] = {
+	{
+		.description = "",
+		.input = "%4%w ",
+		.result = { 4, 5, 5, -1 },
+	},
+};
+
+int main(int argc, char **argv)
+{
+	int i;
+
+	g_test_init(&argc, &argv, NULL);
+
+	for (i = 0; i < G_N_ELEMENTS(format_real_length_fixtures); i++) {
+		char *name = g_strdup_printf("/test/format_real_length/%d", i);
+		g_test_add_data_func(name, &format_real_length_fixtures[i], (GTestDataFunc)test_format_real_length);
+		g_free(name);
+	}
+
+#if GLIB_CHECK_VERSION(2,38,0)
+	g_test_set_nonfatal_assertions();
+#endif
+	return g_test_run();
+}
+
+static void test_format_real_length(const format_real_length_test_case *test)
+{
+	int j, len;
+
+	g_test_message("Testing format %s", test->input);
+
+	for (j = 0; test->result[j] != -1; j++) {
+		len = format_real_length(test->input, j);
+		g_assert_cmpint(len, ==, test->result[j]);
+	}
+
+	return;
+}