1 #include <linux/compiler.h> 2 #include "tests.h" 3 #include "debug.h" 4 #include "util.h" 5 6 int test__is_printable_array(int subtest __maybe_unused) 7 { 8 char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 }; 9 char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 }; 10 struct { 11 char *buf; 12 unsigned int len; 13 int ret; 14 } t[] = { 15 { (char *) "krava", sizeof("krava"), 1 }, 16 { (char *) "krava", sizeof("krava") - 1, 0 }, 17 { (char *) "", sizeof(""), 1 }, 18 { (char *) "", 0, 0 }, 19 { NULL, 0, 0 }, 20 { buf1, sizeof(buf1), 0 }, 21 { buf2, sizeof(buf2), 0 }, 22 }; 23 unsigned int i; 24 25 for (i = 0; i < ARRAY_SIZE(t); i++) { 26 int ret; 27 28 ret = is_printable_array((char *) t[i].buf, t[i].len); 29 if (ret != t[i].ret) { 30 pr_err("failed: test %u\n", i); 31 return TEST_FAIL; 32 } 33 } 34 35 return TEST_OK; 36 } 37