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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 <irogers@google.com> Signed-off-by: James Clark <james.clark@arm.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Chen Zhongjin <chenzhongjin@huawei.com> Cc: Eduard Zingerman <eddyz87@gmail.com> Cc: Haixin Yu <yuhaixin.yhx@linux.alibaba.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jing Zhang <renyu.zj@linux.alibaba.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Will Deacon <will@kernel.org> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20230904095104.1162928-4-james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
32 lines
925 B
C
32 lines
925 B
C
// SPDX-License-Identifier: GPL-2.0
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#include "tests.h"
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#include "util/debug.h"
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#include <linux/compiler.h>
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#include <stdlib.h>
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#include <string2.h>
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static int test_strreplace(char needle, const char *haystack,
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const char *replace, const char *expected)
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{
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char *new = strreplace_chars(needle, haystack, replace);
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int ret = strcmp(new, expected);
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free(new);
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return ret == 0;
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}
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static int test__util(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
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{
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TEST_ASSERT_VAL("empty string", test_strreplace(' ', "", "123", ""));
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TEST_ASSERT_VAL("no match", test_strreplace('5', "123", "4", "123"));
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TEST_ASSERT_VAL("replace 1", test_strreplace('3', "123", "4", "124"));
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TEST_ASSERT_VAL("replace 2", test_strreplace('a', "abcabc", "ef", "efbcefbc"));
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TEST_ASSERT_VAL("replace long", test_strreplace('a', "abcabc", "longlong",
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"longlongbclonglongbc"));
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return 0;
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}
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DEFINE_SUITE("util", util);
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