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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-04-11 11:00:38 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2025-04-22 10:56:23 +0200 |
| commit | 4c99fbc6a06f56e266f60f5f24d0cfd8311b2c09 (patch) | |
| tree | 1fcf8a163adf10e3ebdd9b7adb7ebf802bcd29fb /tools/testing/selftests/nolibc/nolibc-test.c | |
| parent | 6d1724ec864b577b50fa9cf668e80390767f4136 (diff) | |
tools/nolibc: handle intmax_t/uintmax_t in printf
In nolibc intmax_t and uintmax_t are always the same as
(unsigned) long long/uint64_t as 128bit numbers are not supported.
Even libcs that do support 128bit numbers often fix intmax_t to 64bit
as it is used in ABIs and any change would break those.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'tools/testing/selftests/nolibc/nolibc-test.c')
| -rw-r--r-- | tools/testing/selftests/nolibc/nolibc-test.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index b176a706609b..143dddfcd01a 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1429,6 +1429,8 @@ static int run_vfprintf(int min, int max) CASE_TEST(char); EXPECT_VFPRINTF(1, "c", "%c", 'c'); break; CASE_TEST(hex); EXPECT_VFPRINTF(1, "f", "%x", 0xf); break; CASE_TEST(pointer); EXPECT_VFPRINTF(3, "0x1", "%p", (void *) 0x1); break; + CASE_TEST(uintmax_t); EXPECT_VFPRINTF(20, "18446744073709551615", "%ju", 0xffffffffffffffffULL); break; + CASE_TEST(intmax_t); EXPECT_VFPRINTF(20, "-9223372036854775807", "%jd", 0x8000000000000001LL); break; CASE_TEST(scanf); EXPECT_ZR(1, test_scanf()); break; case __LINE__: return ret; /* must be last */ |