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Linux/tools/perf/tests/is_printable_array.c

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Diff markup

Differences between /tools/perf/tests/is_printable_array.c (Version linux-4.17.19) and /tools/perf/tests/is_printable_array.c (Version linux-5.12.19)


  1 // SPDX-License-Identifier: GPL-2.0                 1 // SPDX-License-Identifier: GPL-2.0
  2 #include <linux/compiler.h>                         2 #include <linux/compiler.h>
  3 #include <linux/kernel.h>                           3 #include <linux/kernel.h>
  4 #include "tests.h"                                  4 #include "tests.h"
  5 #include "debug.h"                                  5 #include "debug.h"
  6 #include "print_binary.h"                           6 #include "print_binary.h"
  7                                                     7 
  8 int test__is_printable_array(struct test *test      8 int test__is_printable_array(struct test *test __maybe_unused, int subtest __maybe_unused)
  9 {                                                   9 {
 10         char buf1[] = { 'k', 'r', 4, 'v', 'a',     10         char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
 11         char buf2[] = { 'k', 'r', 'a', 'v', 4,     11         char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
 12         struct {                                   12         struct {
 13                 char            *buf;              13                 char            *buf;
 14                 unsigned int     len;              14                 unsigned int     len;
 15                 int              ret;              15                 int              ret;
 16         } t[] = {                                  16         } t[] = {
 17                 { (char *) "krava",     sizeof     17                 { (char *) "krava",     sizeof("krava"),        1 },
 18                 { (char *) "krava",     sizeof     18                 { (char *) "krava",     sizeof("krava") - 1,    0 },
 19                 { (char *) "",          sizeof     19                 { (char *) "",          sizeof(""),             1 },
 20                 { (char *) "",          0,         20                 { (char *) "",          0,                      0 },
 21                 { NULL,                 0,         21                 { NULL,                 0,                      0 },
 22                 { buf1,                 sizeof     22                 { buf1,                 sizeof(buf1),           0 },
 23                 { buf2,                 sizeof     23                 { buf2,                 sizeof(buf2),           0 },
 24         };                                         24         };
 25         unsigned int i;                            25         unsigned int i;
 26                                                    26 
 27         for (i = 0; i < ARRAY_SIZE(t); i++) {      27         for (i = 0; i < ARRAY_SIZE(t); i++) {
 28                 int ret;                           28                 int ret;
 29                                                    29 
 30                 ret = is_printable_array((char     30                 ret = is_printable_array((char *) t[i].buf, t[i].len);
 31                 if (ret != t[i].ret) {             31                 if (ret != t[i].ret) {
 32                         pr_err("failed: test %     32                         pr_err("failed: test %u\n", i);
 33                         return TEST_FAIL;          33                         return TEST_FAIL;
 34                 }                                  34                 }
 35         }                                          35         }
 36                                                    36 
 37         return TEST_OK;                            37         return TEST_OK;
 38 }                                                  38 }
 39                                                    39 

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