Files
erofs-linux/tools/perf/tests/util.c
T
James Clark 8a55c1e2c9 perf util: Add a function for replacing characters in a string
It finds all occurrences of a single character and replaces them with
a multi character string. This will be used in a test in a following
commit.

Reviewed-by: Ian Rogers <[email protected]>
Signed-off-by: James Clark <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Chen Zhongjin <[email protected]>
Cc: Eduard Zingerman <[email protected]>
Cc: Haixin Yu <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jing Zhang <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: John Garry <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Liam Howlett <[email protected]>
Cc: Madhavan Srinivasan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Ravi Bangoria <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Yang Jihong <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2023-09-12 17:32:00 -03:00

32 lines
925 B
C

// SPDX-License-Identifier: GPL-2.0
#include "tests.h"
#include "util/debug.h"
#include <linux/compiler.h>
#include <stdlib.h>
#include <string2.h>
static int test_strreplace(char needle, const char *haystack,
const char *replace, const char *expected)
{
char *new = strreplace_chars(needle, haystack, replace);
int ret = strcmp(new, expected);
free(new);
return ret == 0;
}
static int test__util(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("empty string", test_strreplace(' ', "", "123", ""));
TEST_ASSERT_VAL("no match", test_strreplace('5', "123", "4", "123"));
TEST_ASSERT_VAL("replace 1", test_strreplace('3', "123", "4", "124"));
TEST_ASSERT_VAL("replace 2", test_strreplace('a', "abcabc", "ef", "efbcefbc"));
TEST_ASSERT_VAL("replace long", test_strreplace('a', "abcabc", "longlong",
"longlongbclonglongbc"));
return 0;
}
DEFINE_SUITE("util", util);