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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/tests/is_printable_array.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/tests/is_printable_array.c')
-rw-r--r-- | tools/perf/tests/is_printable_array.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/tests/is_printable_array.c b/tools/perf/tests/is_printable_array.c new file mode 100644 index 000000000..9c7b3baca --- /dev/null +++ b/tools/perf/tests/is_printable_array.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> +#include <linux/kernel.h> +#include "tests.h" +#include "debug.h" +#include "print_binary.h" + +int test__is_printable_array(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 }; + char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 }; + struct { + char *buf; + unsigned int len; + int ret; + } t[] = { + { (char *) "krava", sizeof("krava"), 1 }, + { (char *) "krava", sizeof("krava") - 1, 0 }, + { (char *) "", sizeof(""), 1 }, + { (char *) "", 0, 0 }, + { NULL, 0, 0 }, + { buf1, sizeof(buf1), 0 }, + { buf2, sizeof(buf2), 0 }, + }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(t); i++) { + int ret; + + ret = is_printable_array((char *) t[i].buf, t[i].len); + if (ret != t[i].ret) { + pr_err("failed: test %u\n", i); + return TEST_FAIL; + } + } + + return TEST_OK; +} |