lib: Add tests for simple_itoa()
Add test and a comment for this function.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
diff --git a/test/print_ut.c b/test/print_ut.c
index 11d8580..4fbb15b 100644
--- a/test/print_ut.c
+++ b/test/print_ut.c
@@ -10,6 +10,7 @@
#include <log.h>
#include <mapmem.h>
#include <version_string.h>
+#include <vsprintf.h>
#include <test/suites.h>
#include <test/test.h>
#include <test/ut.h>
@@ -328,6 +329,22 @@
}
PRINT_TEST(print_do_hex_dump, UT_TESTF_CONSOLE_REC);
+static int print_itoa(struct unit_test_state *uts)
+{
+ ut_asserteq_str("123", simple_itoa(123));
+ ut_asserteq_str("0", simple_itoa(0));
+ ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
+ ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
+ if (sizeof(ulong) == 8) {
+ ut_asserteq_str("9223372036854775807",
+ simple_itoa((1UL << 63) - 1));
+ ut_asserteq_str("18446744073709551615", simple_itoa(-1));
+ }
+
+ return 0;
+}
+PRINT_TEST(print_itoa, 0);
+
int do_ut_print(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct unit_test *tests = UNIT_TEST_SUITE_START(print_test);