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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041// SPDX-License-Identifier: GPL-2.0#include <linux/compiler.h>#include <linux/kernel.h>#include "tests.h"#include "debug.h"#include "print_binary.h"
static int test__is_printable_array(struct test_suite *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;}
DEFINE_SUITE("is_printable_array", is_printable_array);