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test: test printing Unicode

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Test printing of Unicode strings

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-08-31 21:31:30 +02:00 • committed by Alexander Graf
parent 31bd711cd0
commit fbba2f6776
1 changed files with 43 additions and 0 deletions
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43
test/unicode_ut.c
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@ -50,6 +50,49 @@ static const char j1[] = {0x6a, 0x31, 0xa1, 0x6c, 0x00};
static const char j2[] = {0x6a, 0x32, 0xc3, 0xc3, 0x6c, 0x00}; static const char j2[] = {0x6a, 0x32, 0xc3, 0xc3, 0x6c, 0x00};
static const char j3[] = {0x6a, 0x33, 0xf0, 0x90, 0xf0, 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) static int ut_utf8_get(struct unit_test_state *uts)
{ {
const char *s; const char *s;