diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.co.jp> | 2021-08-14 10:57:18 +0900 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-08-15 00:19:10 -0700 |
| commit | ce547335d4a42e645320402b24aeadb39531f73c (patch) | |
| tree | 79e57fa8095f7d37d9a0e41cf230c8727f548df5 /tools/testing/selftests/bpf/prog_tests/snprintf.c | |
| parent | 04e928180c14332fb15a1b8c64418b602978a51e (diff) | |
| download | linux-ce547335d4a42e645320402b24aeadb39531f73c.tar.bz2 | |
selftest/bpf: Extend the bpf_snprintf() test for "%c".
This patch adds various "positive" patterns for "%c" and two "negative"
patterns for wide character.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210814015718.42704-5-kuniyu@amazon.co.jp
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/snprintf.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/snprintf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/snprintf.c b/tools/testing/selftests/bpf/prog_tests/snprintf.c index dffbcaa1ec98..8fd1b4b29a0e 100644 --- a/tools/testing/selftests/bpf/prog_tests/snprintf.c +++ b/tools/testing/selftests/bpf/prog_tests/snprintf.c @@ -19,7 +19,7 @@ #define EXP_ADDR_OUT "0000000000000000 ffff00000add4e55 " #define EXP_ADDR_RET sizeof(EXP_ADDR_OUT "unknownhashedptr") -#define EXP_STR_OUT "str1 longstr" +#define EXP_STR_OUT "str1 a b c d e longstr" #define EXP_STR_RET sizeof(EXP_STR_OUT) #define EXP_OVER_OUT "%over" @@ -114,6 +114,8 @@ void test_snprintf_negative(void) ASSERT_ERR(load_single_snprintf("%"), "invalid specifier 3"); ASSERT_ERR(load_single_snprintf("%12345678"), "invalid specifier 4"); ASSERT_ERR(load_single_snprintf("%--------"), "invalid specifier 5"); + ASSERT_ERR(load_single_snprintf("%lc"), "invalid specifier 6"); + ASSERT_ERR(load_single_snprintf("%llc"), "invalid specifier 7"); ASSERT_ERR(load_single_snprintf("\x80"), "non ascii character"); ASSERT_ERR(load_single_snprintf("\x1"), "non printable character"); } |