375 lines
12 KiB
C
375 lines
12 KiB
C
/***
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This file is part of systemd.
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Copyright 2015 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "alloc-util.h"
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#include "macro.h"
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#include "string-util.h"
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#include "strv.h"
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static void test_string_erase(void) {
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char *x;
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x = strdupa("");
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assert_se(streq(string_erase(x), ""));
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x = strdupa("1");
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assert_se(streq(string_erase(x), "x"));
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x = strdupa("12");
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assert_se(streq(string_erase(x), "xx"));
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x = strdupa("123");
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assert_se(streq(string_erase(x), "xxx"));
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x = strdupa("1234");
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assert_se(streq(string_erase(x), "xxxx"));
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x = strdupa("12345");
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assert_se(streq(string_erase(x), "xxxxx"));
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x = strdupa("123456");
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assert_se(streq(string_erase(x), "xxxxxx"));
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x = strdupa("1234567");
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assert_se(streq(string_erase(x), "xxxxxxx"));
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x = strdupa("12345678");
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assert_se(streq(string_erase(x), "xxxxxxxx"));
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x = strdupa("123456789");
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assert_se(streq(string_erase(x), "xxxxxxxxx"));
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}
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static void test_ascii_strcasecmp_n(void) {
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assert_se(ascii_strcasecmp_n("", "", 0) == 0);
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assert_se(ascii_strcasecmp_n("", "", 1) == 0);
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assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
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assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
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assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
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assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
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assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
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assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
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assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
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assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
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assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
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assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
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assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
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assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
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assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
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assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
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assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
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assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
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assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
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assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
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assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
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assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
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}
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static void test_ascii_strcasecmp_nn(void) {
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assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
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assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
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assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
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assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
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assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
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assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
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assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
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assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
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assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
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assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
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assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
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assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
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}
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static void test_streq_ptr(void) {
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assert_se(streq_ptr(NULL, NULL));
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assert_se(!streq_ptr("abc", "cdef"));
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}
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static void test_strstrip(void) {
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char *r;
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char input[] = " hello, waldo. ";
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r = strstrip(input);
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assert_se(streq(r, "hello, waldo."));
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}
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static void test_strextend(void) {
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_cleanup_free_ char *str = strdup("0123");
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strextend(&str, "456", "78", "9", NULL);
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assert_se(streq(str, "0123456789"));
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}
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static void test_strrep(void) {
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_cleanup_free_ char *one, *three, *zero;
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one = strrep("waldo", 1);
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three = strrep("waldo", 3);
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zero = strrep("waldo", 0);
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assert_se(streq(one, "waldo"));
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assert_se(streq(three, "waldowaldowaldo"));
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assert_se(streq(zero, ""));
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}
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static void test_strappend(void) {
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_cleanup_free_ char *t1, *t2, *t3, *t4;
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t1 = strappend(NULL, NULL);
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assert_se(streq(t1, ""));
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t2 = strappend(NULL, "suf");
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assert_se(streq(t2, "suf"));
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t3 = strappend("pre", NULL);
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assert_se(streq(t3, "pre"));
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t4 = strappend("pre", "suf");
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assert_se(streq(t4, "presuf"));
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}
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static void test_string_has_cc(void) {
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assert_se(string_has_cc("abc\1", NULL));
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assert_se(string_has_cc("abc\x7f", NULL));
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assert_se(string_has_cc("abc\x7f", NULL));
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assert_se(string_has_cc("abc\t\x7f", "\t"));
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assert_se(string_has_cc("abc\t\x7f", "\t"));
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assert_se(string_has_cc("\x7f", "\t"));
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assert_se(string_has_cc("\x7f", "\t\a"));
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assert_se(!string_has_cc("abc\t\t", "\t"));
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assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
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assert_se(!string_has_cc("a\ab\tc", "\t\a"));
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}
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static void test_ascii_strlower(void) {
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char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
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assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
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}
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static void test_strshorten(void) {
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char s[] = "foobar";
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assert_se(strlen(strshorten(s, 6)) == 6);
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assert_se(strlen(strshorten(s, 12)) == 6);
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assert_se(strlen(strshorten(s, 2)) == 2);
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assert_se(strlen(strshorten(s, 0)) == 0);
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}
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static void test_strjoina(void) {
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char *actual;
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actual = strjoina("", "foo", "bar");
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assert_se(streq(actual, "foobar"));
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actual = strjoina("foo", "bar", "baz");
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assert_se(streq(actual, "foobarbaz"));
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actual = strjoina("foo", "", "bar", "baz");
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assert_se(streq(actual, "foobarbaz"));
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actual = strjoina("foo");
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assert_se(streq(actual, "foo"));
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actual = strjoina(NULL);
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assert_se(streq(actual, ""));
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actual = strjoina(NULL, "foo");
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assert_se(streq(actual, ""));
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actual = strjoina("foo", NULL, "bar");
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assert_se(streq(actual, "foo"));
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}
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static void test_strcmp_ptr(void) {
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assert_se(strcmp_ptr(NULL, NULL) == 0);
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assert_se(strcmp_ptr("", NULL) > 0);
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assert_se(strcmp_ptr("foo", NULL) > 0);
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assert_se(strcmp_ptr(NULL, "") < 0);
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assert_se(strcmp_ptr(NULL, "bar") < 0);
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assert_se(strcmp_ptr("foo", "bar") > 0);
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assert_se(strcmp_ptr("bar", "baz") < 0);
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assert_se(strcmp_ptr("foo", "foo") == 0);
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assert_se(strcmp_ptr("", "") == 0);
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}
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static void test_foreach_word(void) {
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const char *word, *state;
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size_t l;
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int i = 0;
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const char test[] = "test abc d\te f ";
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const char * const expected[] = {
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"test",
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"abc",
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"d",
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"e",
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"f",
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"",
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NULL
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};
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FOREACH_WORD(word, l, test, state)
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assert_se(strneq(expected[i++], word, l));
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}
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static void check(const char *test, char** expected, bool trailing) {
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int i = 0, r;
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printf("<<<%s>>>\n", test);
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for (;;) {
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_cleanup_free_ char *word = NULL;
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r = extract_first_word(&test, &word, NULL, EXTRACT_QUOTES);
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if (r == 0) {
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assert_se(!trailing);
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break;
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} else if (r < 0) {
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assert_se(trailing);
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break;
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}
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assert_se(streq(word, expected[i++]));
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printf("<%s>\n", word);
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}
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assert_se(expected[i] == NULL);
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}
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static void test_foreach_word_quoted(void) {
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check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
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STRV_MAKE("test",
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"a",
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"b",
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"c",
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"d",
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"e",
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"",
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"",
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"hhh",
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"",
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"",
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"a b c"),
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false);
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check("test \"xxx",
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STRV_MAKE("test"),
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true);
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check("test\\",
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STRV_MAKE_EMPTY,
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true);
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}
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static void test_endswith(void) {
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assert_se(endswith("foobar", "bar"));
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assert_se(endswith("foobar", ""));
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assert_se(endswith("foobar", "foobar"));
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assert_se(endswith("", ""));
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assert_se(!endswith("foobar", "foo"));
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assert_se(!endswith("foobar", "foobarfoofoo"));
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}
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static void test_endswith_no_case(void) {
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assert_se(endswith_no_case("fooBAR", "bar"));
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assert_se(endswith_no_case("foobar", ""));
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assert_se(endswith_no_case("foobar", "FOOBAR"));
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assert_se(endswith_no_case("", ""));
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assert_se(!endswith_no_case("foobar", "FOO"));
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assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
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}
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static void test_delete_chars(void) {
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char *r;
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char input[] = " hello, waldo. abc";
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r = delete_chars(input, WHITESPACE);
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assert_se(streq(r, "hello,waldo.abc"));
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}
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static void test_in_charset(void) {
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assert_se(in_charset("dddaaabbbcccc", "abcd"));
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assert_se(!in_charset("dddaaabbbcccc", "abc f"));
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}
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static void test_split_pair(void) {
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_cleanup_free_ char *a = NULL, *b = NULL;
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assert_se(split_pair("", "", &a, &b) == -EINVAL);
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assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
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assert_se(split_pair("", "=", &a, &b) == -EINVAL);
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assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
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assert_se(streq(a, "foo"));
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assert_se(streq(b, "bar"));
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free(a);
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free(b);
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assert_se(split_pair("==", "==", &a, &b) >= 0);
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assert_se(streq(a, ""));
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assert_se(streq(b, ""));
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free(a);
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free(b);
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assert_se(split_pair("===", "==", &a, &b) >= 0);
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assert_se(streq(a, ""));
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assert_se(streq(b, "="));
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}
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static void test_first_word(void) {
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assert_se(first_word("Hello", ""));
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assert_se(first_word("Hello", "Hello"));
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assert_se(first_word("Hello world", "Hello"));
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assert_se(first_word("Hello\tworld", "Hello"));
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assert_se(first_word("Hello\nworld", "Hello"));
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assert_se(first_word("Hello\rworld", "Hello"));
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assert_se(first_word("Hello ", "Hello"));
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assert_se(!first_word("Hello", "Hellooo"));
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assert_se(!first_word("Hello", "xxxxx"));
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assert_se(!first_word("Hellooo", "Hello"));
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}
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int main(int argc, char *argv[]) {
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test_string_erase();
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test_ascii_strcasecmp_n();
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test_ascii_strcasecmp_nn();
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test_streq_ptr();
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test_strstrip();
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test_strextend();
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test_strrep();
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test_strappend();
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test_string_has_cc();
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test_ascii_strlower();
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test_strshorten();
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test_strjoina();
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test_strcmp_ptr();
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test_foreach_word();
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test_foreach_word_quoted();
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test_endswith();
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test_endswith_no_case();
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test_delete_chars();
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test_in_charset();
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test_split_pair();
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test_first_word();
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return 0;
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}
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