test: test printing Unicode
Test printing of Unicode strings
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 7fb9b03..d0dbd79 100644
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -50,6 +50,49 @@
static const char j2[] = {0x6a, 0x32, 0xc3, 0xc3, 0x6c, 0x00};
static const char j3[] = {0x6a, 0x33, 0xf0, 0x90, 0xf0, 0x00};
+/* U-Boot uses UTF-16 strings in the EFI context only. */
+#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
+static int ut_string16(struct unit_test_state *uts)
+{
+ char buf[20];
+
+ /* Test length and precision */
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%8.6ls", c2);
+ ut_asserteq(' ', buf[1]);
+ ut_assert(!strncmp(&buf[2], d2, 7));
+ ut_assert(!buf[9]);
+
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%8.6ls", c4);
+ ut_asserteq(' ', buf[4]);
+ ut_assert(!strncmp(&buf[5], d4, 12));
+ ut_assert(!buf[17]);
+
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%-8.2ls", c4);
+ ut_asserteq(' ', buf[8]);
+ ut_assert(!strncmp(buf, d4, 8));
+ ut_assert(!buf[14]);
+
+ /* Test handling of illegal utf-16 sequences */
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%ls", i1);
+ ut_asserteq_str("i1?l", buf);
+
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%ls", i2);
+ ut_asserteq_str("i2?l", buf);
+
+ memset(buf, 0xff, sizeof(buf));
+ sprintf(buf, "%ls", i3);
+ ut_asserteq_str("i3?", buf);
+
+ return 0;
+}
+UNICODE_TEST(ut_string16);
+#endif
+
static int ut_utf8_get(struct unit_test_state *uts)
{
const char *s;