test: Add tests for trailing_strtol()

This function currently has no tests. Add some.

Signed-off-by: Simon Glass <[email protected]>

1 files changed, 19 insertions, 0 deletions

diff --git a/test/str_ut.c b/test/str_ut.c
index 6c817f6f72f..9674a59f2a6 100644
--- a/test/str_ut.c
+++ b/test/str_ut.c
@@ -242,6 +242,25 @@ static int str_xtoa(struct unit_test_state *uts)
 }
 STR_TEST(str_xtoa, 0);
 
+static int str_trailing(struct unit_test_state *uts)
+{
+	char str1[] = "abc123def";
+
+	ut_asserteq(-1, trailing_strtol(""));
+	ut_asserteq(-1, trailing_strtol("123"));
+	ut_asserteq(123, trailing_strtol("abc123"));
+	ut_asserteq(4, trailing_strtol("12c4"));
+	ut_asserteq(-1, trailing_strtol("abd"));
+	ut_asserteq(-1, trailing_strtol("abc123def"));
+
+	ut_asserteq(-1, trailing_strtoln(str1, NULL));
+	ut_asserteq(123, trailing_strtoln(str1, str1 + 6));
+	ut_asserteq(-1, trailing_strtoln(str1, str1 + 9));
+
+	return 0;
+}
+STR_TEST(str_trailing, 0);
+
 int do_ut_str(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	struct unit_test *tests = UNIT_TEST_SUITE_START(str_test);