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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/test/test-string-util.c
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test-string-util.c')
-rw-r--r--src/test/test-string-util.c1189
1 files changed, 1189 insertions, 0 deletions
diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c
new file mode 100644
index 0000000..c28263e
--- /dev/null
+++ b/src/test/test-string-util.c
@@ -0,0 +1,1189 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <ctype.h>
+
+#include "alloc-util.h"
+#include "locale-util.h"
+#include "macro.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "utf8.h"
+#include "util.h"
+
+TEST(string_erase) {
+ char *x;
+ x = strdupa_safe("");
+ assert_se(streq(string_erase(x), ""));
+
+ x = strdupa_safe("1");
+ assert_se(streq(string_erase(x), ""));
+
+ x = strdupa_safe("123456789");
+ assert_se(streq(string_erase(x), ""));
+
+ assert_se(x[1] == '\0');
+ assert_se(x[2] == '\0');
+ assert_se(x[3] == '\0');
+ assert_se(x[4] == '\0');
+ assert_se(x[5] == '\0');
+ assert_se(x[6] == '\0');
+ assert_se(x[7] == '\0');
+ assert_se(x[8] == '\0');
+ assert_se(x[9] == '\0');
+}
+
+static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) {
+ log_debug("%s: \"%s\", \"%s\", %zu (expect \"%s\", %s)",
+ __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change));
+
+ int r = free_and_strndup(t, src, l);
+ assert_se(streq_ptr(*t, expected));
+ assert_se(r == change); /* check that change occurs only when necessary */
+}
+
+TEST(free_and_strndup) {
+ static const struct test_case {
+ const char *src;
+ size_t len;
+ const char *expected;
+ } cases[] = {
+ {"abc", 0, ""},
+ {"abc", 0, ""},
+ {"abc", 1, "a"},
+ {"abc", 2, "ab"},
+ {"abc", 3, "abc"},
+ {"abc", 4, "abc"},
+ {"abc", 5, "abc"},
+ {"abc", 5, "abc"},
+ {"abc", 4, "abc"},
+ {"abc", 3, "abc"},
+ {"abc", 2, "ab"},
+ {"abc", 1, "a"},
+ {"abc", 0, ""},
+
+ {"", 0, ""},
+ {"", 1, ""},
+ {"", 2, ""},
+ {"", 0, ""},
+ {"", 1, ""},
+ {"", 2, ""},
+ {"", 2, ""},
+ {"", 1, ""},
+ {"", 0, ""},
+
+ {NULL, 0, NULL},
+
+ {"foo", 3, "foo"},
+ {"foobar", 6, "foobar"},
+ };
+
+ _cleanup_free_ char *t = NULL;
+ const char *prev_expected = t;
+
+ for (unsigned i = 0; i < ELEMENTSOF(cases); i++) {
+ test_free_and_strndup_one(&t,
+ cases[i].src, cases[i].len, cases[i].expected,
+ !streq_ptr(cases[i].expected, prev_expected));
+ prev_expected = t;
+ }
+}
+
+TEST(ascii_strcasecmp_n) {
+ assert_se(ascii_strcasecmp_n("", "", 0) == 0);
+ assert_se(ascii_strcasecmp_n("", "", 1) == 0);
+ assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
+ assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
+ assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
+ assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
+ assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
+ assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
+ assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
+ assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
+ assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
+ assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
+ assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
+ assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
+ assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
+ assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
+ assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
+
+ assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
+ assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
+ assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
+ assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
+ assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
+}
+
+TEST(ascii_strcasecmp_nn) {
+ assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
+ assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
+ assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
+ assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
+
+ assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
+ assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
+ assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
+ assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
+ assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
+
+ assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
+ assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
+ assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
+}
+
+TEST(cellescape) {
+ char buf[40];
+
+ assert_se(streq(cellescape(buf, 1, ""), ""));
+ assert_se(streq(cellescape(buf, 1, "1"), ""));
+ assert_se(streq(cellescape(buf, 1, "12"), ""));
+
+ assert_se(streq(cellescape(buf, 2, ""), ""));
+ assert_se(streq(cellescape(buf, 2, "1"), "1"));
+ assert_se(streq(cellescape(buf, 2, "12"), "."));
+ assert_se(streq(cellescape(buf, 2, "123"), "."));
+
+ assert_se(streq(cellescape(buf, 3, ""), ""));
+ assert_se(streq(cellescape(buf, 3, "1"), "1"));
+ assert_se(streq(cellescape(buf, 3, "12"), "12"));
+ assert_se(streq(cellescape(buf, 3, "123"), ".."));
+ assert_se(streq(cellescape(buf, 3, "1234"), ".."));
+
+ assert_se(streq(cellescape(buf, 4, ""), ""));
+ assert_se(streq(cellescape(buf, 4, "1"), "1"));
+ assert_se(streq(cellescape(buf, 4, "12"), "12"));
+ assert_se(streq(cellescape(buf, 4, "123"), "123"));
+ assert_se(streq(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "..."));
+ assert_se(streq(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "..."));
+
+ assert_se(streq(cellescape(buf, 5, ""), ""));
+ assert_se(streq(cellescape(buf, 5, "1"), "1"));
+ assert_se(streq(cellescape(buf, 5, "12"), "12"));
+ assert_se(streq(cellescape(buf, 5, "123"), "123"));
+ assert_se(streq(cellescape(buf, 5, "1234"), "1234"));
+ assert_se(streq(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1..."));
+ assert_se(streq(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1..."));
+
+ assert_se(streq(cellescape(buf, 1, "\020"), ""));
+ assert_se(streq(cellescape(buf, 2, "\020"), "."));
+ assert_se(streq(cellescape(buf, 3, "\020"), ".."));
+ assert_se(streq(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "..."));
+ assert_se(streq(cellescape(buf, 5, "\020"), "\\020"));
+
+ assert_se(streq(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1..."));
+ assert_se(streq(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12..."));
+ assert_se(streq(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123..."));
+ assert_se(streq(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234..."));
+ assert_se(streq(cellescape(buf, 9, "1234\020"), "1234\\020"));
+
+ assert_se(streq(cellescape(buf, 1, "\t\n"), ""));
+ assert_se(streq(cellescape(buf, 2, "\t\n"), "."));
+ assert_se(streq(cellescape(buf, 3, "\t\n"), ".."));
+ assert_se(streq(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "..."));
+ assert_se(streq(cellescape(buf, 5, "\t\n"), "\\t\\n"));
+
+ assert_se(streq(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1..."));
+ assert_se(streq(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12..."));
+ assert_se(streq(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123..."));
+ assert_se(streq(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234..."));
+ assert_se(streq(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n"));
+
+ assert_se(streq(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "..."));
+ assert_se(streq(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
+ assert_se(streq(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
+ assert_se(streq(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
+ assert_se(streq(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
+ assert_se(streq(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
+ assert_se(streq(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n"));
+
+ assert_se(streq(cellescape(buf, 6, "1\011"), "1\\t"));
+ assert_se(streq(cellescape(buf, 6, "1\020"), "1\\020"));
+ assert_se(streq(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1..."));
+
+ assert_se(streq(cellescape(buf, 40, "1\020"), "1\\020"));
+ assert_se(streq(cellescape(buf, 40, "1\020x"), "1\\020x"));
+
+ assert_se(streq(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'"));
+ assert_se(streq(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
+ assert_se(streq(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
+ assert_se(streq(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b..."));
+
+ assert_se(streq(cellescape(buf, sizeof buf, "1\020"), "1\\020"));
+ assert_se(streq(cellescape(buf, sizeof buf, "1\020x"), "1\\020x"));
+}
+
+TEST(streq_ptr) {
+ assert_se(streq_ptr(NULL, NULL));
+ assert_se(!streq_ptr("abc", "cdef"));
+}
+
+TEST(strstrip) {
+ char *ret, input[] = " hello, waldo. ";
+
+ ret = strstrip(input);
+ assert_se(streq(ret, "hello, waldo."));
+}
+
+TEST(strextend) {
+ _cleanup_free_ char *str = NULL;
+
+ assert_se(strextend(&str, NULL));
+ assert_se(streq_ptr(str, ""));
+ assert_se(strextend(&str, "", "0", "", "", "123"));
+ assert_se(streq_ptr(str, "0123"));
+ assert_se(strextend(&str, "456", "78", "9"));
+ assert_se(streq_ptr(str, "0123456789"));
+}
+
+TEST(strextend_with_separator) {
+ _cleanup_free_ char *str = NULL;
+
+ assert_se(strextend_with_separator(&str, NULL, NULL));
+ assert_se(streq_ptr(str, ""));
+ str = mfree(str);
+
+ assert_se(strextend_with_separator(&str, "...", NULL));
+ assert_se(streq_ptr(str, ""));
+ assert_se(strextend_with_separator(&str, "...", NULL));
+ assert_se(streq_ptr(str, ""));
+ str = mfree(str);
+
+ assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc"));
+ assert_se(streq_ptr(str, "axyzbbxyzccc"));
+ str = mfree(str);
+
+ assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234"));
+ assert_se(streq_ptr(str, "start,,1,234"));
+ assert_se(strextend_with_separator(&str, ";", "more", "5", "678"));
+ assert_se(streq_ptr(str, "start,,1,234;more;5;678"));
+}
+
+TEST(strrep) {
+ _cleanup_free_ char *one = NULL, *three = NULL, *zero = NULL;
+ one = strrep("waldo", 1);
+ three = strrep("waldo", 3);
+ zero = strrep("waldo", 0);
+
+ assert_se(streq(one, "waldo"));
+ assert_se(streq(three, "waldowaldowaldo"));
+ assert_se(streq(zero, ""));
+}
+
+TEST(string_has_cc) {
+ assert_se(string_has_cc("abc\1", NULL));
+ assert_se(string_has_cc("abc\x7f", NULL));
+ assert_se(string_has_cc("abc\x7f", NULL));
+ assert_se(string_has_cc("abc\t\x7f", "\t"));
+ assert_se(string_has_cc("abc\t\x7f", "\t"));
+ assert_se(string_has_cc("\x7f", "\t"));
+ assert_se(string_has_cc("\x7f", "\t\a"));
+
+ assert_se(!string_has_cc("abc\t\t", "\t"));
+ assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
+ assert_se(!string_has_cc("a\ab\tc", "\t\a"));
+}
+
+TEST(ascii_strlower) {
+ char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
+ assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
+}
+
+TEST(strshorten) {
+ char s[] = "foobar";
+
+ assert_se(strlen(strshorten(s, 6)) == 6);
+ assert_se(strlen(strshorten(s, 12)) == 6);
+ assert_se(strlen(strshorten(s, 2)) == 2);
+ assert_se(strlen(strshorten(s, 0)) == 0);
+}
+
+TEST(strjoina) {
+ char *actual;
+
+ actual = strjoina("", "foo", "bar");
+ assert_se(streq(actual, "foobar"));
+
+ actual = strjoina("foo", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+
+ actual = strjoina("foo", "", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+
+ actual = strjoina("foo");
+ assert_se(streq(actual, "foo"));
+
+ actual = strjoina(NULL);
+ assert_se(streq(actual, ""));
+
+ actual = strjoina(NULL, "foo");
+ assert_se(streq(actual, ""));
+
+ actual = strjoina("foo", NULL, "bar");
+ assert_se(streq(actual, "foo"));
+
+ actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs");
+ assert_se(streq(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs"));
+
+ actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL);
+ assert_se(streq(actual, "/sys/fs/cgroup/dn"));
+}
+
+TEST(strjoin) {
+ char *actual;
+
+ actual = strjoin("", "foo", "bar");
+ assert_se(streq(actual, "foobar"));
+ mfree(actual);
+
+ actual = strjoin("foo", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+ mfree(actual);
+
+ actual = strjoin("foo", "", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+ mfree(actual);
+
+ actual = strjoin("foo", NULL);
+ assert_se(streq(actual, "foo"));
+ mfree(actual);
+
+ actual = strjoin(NULL, NULL);
+ assert_se(streq(actual, ""));
+ mfree(actual);
+
+ actual = strjoin(NULL, "foo");
+ assert_se(streq(actual, ""));
+ mfree(actual);
+
+ actual = strjoin("foo", NULL, "bar");
+ assert_se(streq(actual, "foo"));
+ mfree(actual);
+}
+
+TEST(strcmp_ptr) {
+ assert_se(strcmp_ptr(NULL, NULL) == 0);
+ assert_se(strcmp_ptr("", NULL) > 0);
+ assert_se(strcmp_ptr("foo", NULL) > 0);
+ assert_se(strcmp_ptr(NULL, "") < 0);
+ assert_se(strcmp_ptr(NULL, "bar") < 0);
+ assert_se(strcmp_ptr("foo", "bar") > 0);
+ assert_se(strcmp_ptr("bar", "baz") < 0);
+ assert_se(strcmp_ptr("foo", "foo") == 0);
+ assert_se(strcmp_ptr("", "") == 0);
+}
+
+TEST(foreach_word) {
+ const char *test = "test abc d\te f ";
+ const char * const expected[] = {
+ "test",
+ "abc",
+ "d",
+ "e",
+ "f",
+ };
+
+ size_t i = 0;
+ int r;
+ for (const char *p = test;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&p, &word, NULL, 0);
+ if (r == 0) {
+ assert_se(i == ELEMENTSOF(expected));
+ break;
+ }
+ assert_se(r > 0);
+
+ assert_se(streq(expected[i++], word));
+ }
+}
+
+static void check(const char *test, char** expected, bool trailing) {
+ size_t i = 0;
+ int r;
+
+ printf("<<<%s>>>\n", test);
+ for (;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&test, &word, NULL, EXTRACT_UNQUOTE);
+ if (r == 0) {
+ assert_se(!trailing);
+ break;
+ } else if (r < 0) {
+ assert_se(trailing);
+ break;
+ }
+
+ assert_se(streq(word, expected[i++]));
+ printf("<%s>\n", word);
+ }
+ assert_se(expected[i] == NULL);
+}
+
+TEST(foreach_word_quoted) {
+ check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
+ STRV_MAKE("test",
+ "a",
+ "b",
+ "c",
+ "d",
+ "e",
+ "",
+ "",
+ "hhh",
+ "",
+ "",
+ "a b c"),
+ false);
+
+ check("test \"xxx",
+ STRV_MAKE("test"),
+ true);
+
+ check("test\\",
+ STRV_MAKE_EMPTY,
+ true);
+}
+
+TEST(endswith) {
+ assert_se(endswith("foobar", "bar"));
+ assert_se(endswith("foobar", ""));
+ assert_se(endswith("foobar", "foobar"));
+ assert_se(endswith("", ""));
+
+ assert_se(!endswith("foobar", "foo"));
+ assert_se(!endswith("foobar", "foobarfoofoo"));
+}
+
+TEST(endswith_no_case) {
+ assert_se(endswith_no_case("fooBAR", "bar"));
+ assert_se(endswith_no_case("foobar", ""));
+ assert_se(endswith_no_case("foobar", "FOOBAR"));
+ assert_se(endswith_no_case("", ""));
+
+ assert_se(!endswith_no_case("foobar", "FOO"));
+ assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
+}
+
+TEST(delete_chars) {
+ char *s, input[] = " hello, waldo. abc";
+
+ s = delete_chars(input, WHITESPACE);
+ assert_se(streq(s, "hello,waldo.abc"));
+ assert_se(s == input);
+}
+
+TEST(delete_trailing_chars) {
+ char *s,
+ input1[] = " \n \r k \n \r ",
+ input2[] = "kkkkthiskkkiskkkaktestkkk",
+ input3[] = "abcdef";
+
+ s = delete_trailing_chars(input1, WHITESPACE);
+ assert_se(streq(s, " \n \r k"));
+ assert_se(s == input1);
+
+ s = delete_trailing_chars(input2, "kt");
+ assert_se(streq(s, "kkkkthiskkkiskkkaktes"));
+ assert_se(s == input2);
+
+ s = delete_trailing_chars(input3, WHITESPACE);
+ assert_se(streq(s, "abcdef"));
+ assert_se(s == input3);
+
+ s = delete_trailing_chars(input3, "fe");
+ assert_se(streq(s, "abcd"));
+ assert_se(s == input3);
+}
+
+TEST(delete_trailing_slashes) {
+ char s1[] = "foobar//",
+ s2[] = "foobar/",
+ s3[] = "foobar",
+ s4[] = "";
+
+ assert_se(streq(delete_trailing_chars(s1, "_"), "foobar//"));
+ assert_se(streq(delete_trailing_chars(s1, "/"), "foobar"));
+ assert_se(streq(delete_trailing_chars(s2, "/"), "foobar"));
+ assert_se(streq(delete_trailing_chars(s3, "/"), "foobar"));
+ assert_se(streq(delete_trailing_chars(s4, "/"), ""));
+}
+
+TEST(skip_leading_chars) {
+ char input1[] = " \n \r k \n \r ",
+ input2[] = "kkkkthiskkkiskkkaktestkkk",
+ input3[] = "abcdef";
+
+ assert_se(streq(skip_leading_chars(input1, WHITESPACE), "k \n \r "));
+ assert_se(streq(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk"));
+ assert_se(streq(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk"));
+ assert_se(streq(skip_leading_chars(input3, WHITESPACE), "abcdef"));
+ assert_se(streq(skip_leading_chars(input3, "bcaef"), "def"));
+}
+
+TEST(in_charset) {
+ assert_se(in_charset("dddaaabbbcccc", "abcd"));
+ assert_se(!in_charset("dddaaabbbcccc", "abc f"));
+}
+
+TEST(split_pair) {
+ _cleanup_free_ char *a = NULL, *b = NULL;
+
+ assert_se(split_pair("", "", &a, &b) == -EINVAL);
+ assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
+ assert_se(split_pair("", "=", &a, &b) == -EINVAL);
+ assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
+ assert_se(streq(a, "foo"));
+ assert_se(streq(b, "bar"));
+ free(a);
+ free(b);
+ assert_se(split_pair("==", "==", &a, &b) >= 0);
+ assert_se(streq(a, ""));
+ assert_se(streq(b, ""));
+ free(a);
+ free(b);
+
+ assert_se(split_pair("===", "==", &a, &b) >= 0);
+ assert_se(streq(a, ""));
+ assert_se(streq(b, "="));
+}
+
+TEST(first_word) {
+ assert_se(first_word("Hello", ""));
+ assert_se(first_word("Hello", "Hello"));
+ assert_se(first_word("Hello world", "Hello"));
+ assert_se(first_word("Hello\tworld", "Hello"));
+ assert_se(first_word("Hello\nworld", "Hello"));
+ assert_se(first_word("Hello\rworld", "Hello"));
+ assert_se(first_word("Hello ", "Hello"));
+
+ assert_se(!first_word("Hello", "Hellooo"));
+ assert_se(!first_word("Hello", "xxxxx"));
+ assert_se(!first_word("Hellooo", "Hello"));
+}
+
+TEST(strlen_ptr) {
+ assert_se(strlen_ptr("foo") == 3);
+ assert_se(strlen_ptr("") == 0);
+ assert_se(strlen_ptr(NULL) == 0);
+}
+
+TEST(memory_startswith) {
+ assert_se(streq(memory_startswith("", 0, ""), ""));
+ assert_se(streq(memory_startswith("", 1, ""), ""));
+ assert_se(streq(memory_startswith("x", 2, ""), "x"));
+ assert_se(!memory_startswith("", 1, "x"));
+ assert_se(!memory_startswith("", 1, "xxxxxxxx"));
+ assert_se(streq(memory_startswith("xxx", 4, "x"), "xx"));
+ assert_se(streq(memory_startswith("xxx", 4, "xx"), "x"));
+ assert_se(streq(memory_startswith("xxx", 4, "xxx"), ""));
+ assert_se(!memory_startswith("xxx", 4, "xxxx"));
+}
+
+TEST(memory_startswith_no_case) {
+ assert_se(streq(memory_startswith_no_case("", 0, ""), ""));
+ assert_se(streq(memory_startswith_no_case("", 1, ""), ""));
+ assert_se(streq(memory_startswith_no_case("x", 2, ""), "x"));
+ assert_se(streq(memory_startswith_no_case("X", 2, ""), "X"));
+ assert_se(!memory_startswith_no_case("", 1, "X"));
+ assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX"));
+ assert_se(streq(memory_startswith_no_case("xxx", 4, "X"), "xx"));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "x"), "XX"));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "X"), "XX"));
+ assert_se(streq(memory_startswith_no_case("xxx", 4, "XX"), "x"));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "xx"), "X"));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "XX"), "X"));
+ assert_se(streq(memory_startswith_no_case("xxx", 4, "XXX"), ""));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "xxx"), ""));
+ assert_se(streq(memory_startswith_no_case("XXX", 4, "XXX"), ""));
+
+ assert_se(memory_startswith_no_case((char[2]){'x', 'x'}, 2, "xx"));
+ assert_se(memory_startswith_no_case((char[2]){'x', 'X'}, 2, "xX"));
+ assert_se(memory_startswith_no_case((char[2]){'X', 'x'}, 2, "Xx"));
+ assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX"));
+}
+
+static void test_string_truncate_lines_one(const char *input, size_t n_lines, const char *output, bool truncation) {
+ _cleanup_free_ char *b = NULL;
+ int k;
+
+ assert_se((k = string_truncate_lines(input, n_lines, &b)) >= 0);
+ assert_se(streq(b, output));
+ assert_se(!!k == truncation);
+}
+
+TEST(string_truncate_lines) {
+ test_string_truncate_lines_one("", 0, "", false);
+ test_string_truncate_lines_one("", 1, "", false);
+ test_string_truncate_lines_one("", 2, "", false);
+ test_string_truncate_lines_one("", 3, "", false);
+
+ test_string_truncate_lines_one("x", 0, "", true);
+ test_string_truncate_lines_one("x", 1, "x", false);
+ test_string_truncate_lines_one("x", 2, "x", false);
+ test_string_truncate_lines_one("x", 3, "x", false);
+
+ test_string_truncate_lines_one("x\n", 0, "", true);
+ test_string_truncate_lines_one("x\n", 1, "x", false);
+ test_string_truncate_lines_one("x\n", 2, "x", false);
+ test_string_truncate_lines_one("x\n", 3, "x", false);
+
+ test_string_truncate_lines_one("x\ny", 0, "", true);
+ test_string_truncate_lines_one("x\ny", 1, "x", true);
+ test_string_truncate_lines_one("x\ny", 2, "x\ny", false);
+ test_string_truncate_lines_one("x\ny", 3, "x\ny", false);
+
+ test_string_truncate_lines_one("x\ny\n", 0, "", true);
+ test_string_truncate_lines_one("x\ny\n", 1, "x", true);
+ test_string_truncate_lines_one("x\ny\n", 2, "x\ny", false);
+ test_string_truncate_lines_one("x\ny\n", 3, "x\ny", false);
+
+ test_string_truncate_lines_one("x\ny\nz", 0, "", true);
+ test_string_truncate_lines_one("x\ny\nz", 1, "x", true);
+ test_string_truncate_lines_one("x\ny\nz", 2, "x\ny", true);
+ test_string_truncate_lines_one("x\ny\nz", 3, "x\ny\nz", false);
+
+ test_string_truncate_lines_one("x\ny\nz\n", 0, "", true);
+ test_string_truncate_lines_one("x\ny\nz\n", 1, "x", true);
+ test_string_truncate_lines_one("x\ny\nz\n", 2, "x\ny", true);
+ test_string_truncate_lines_one("x\ny\nz\n", 3, "x\ny\nz", false);
+
+ test_string_truncate_lines_one("\n", 0, "", false);
+ test_string_truncate_lines_one("\n", 1, "", false);
+ test_string_truncate_lines_one("\n", 2, "", false);
+ test_string_truncate_lines_one("\n", 3, "", false);
+
+ test_string_truncate_lines_one("\n\n", 0, "", false);
+ test_string_truncate_lines_one("\n\n", 1, "", false);
+ test_string_truncate_lines_one("\n\n", 2, "", false);
+ test_string_truncate_lines_one("\n\n", 3, "", false);
+
+ test_string_truncate_lines_one("\n\n\n", 0, "", false);
+ test_string_truncate_lines_one("\n\n\n", 1, "", false);
+ test_string_truncate_lines_one("\n\n\n", 2, "", false);
+ test_string_truncate_lines_one("\n\n\n", 3, "", false);
+
+ test_string_truncate_lines_one("\nx\n\n", 0, "", true);
+ test_string_truncate_lines_one("\nx\n\n", 1, "", true);
+ test_string_truncate_lines_one("\nx\n\n", 2, "\nx", false);
+ test_string_truncate_lines_one("\nx\n\n", 3, "\nx", false);
+
+ test_string_truncate_lines_one("\n\nx\n", 0, "", true);
+ test_string_truncate_lines_one("\n\nx\n", 1, "", true);
+ test_string_truncate_lines_one("\n\nx\n", 2, "", true);
+ test_string_truncate_lines_one("\n\nx\n", 3, "\n\nx", false);
+}
+
+static void test_string_extract_lines_one(const char *input, size_t i, const char *output, bool more) {
+ _cleanup_free_ char *b = NULL;
+ int k;
+
+ assert_se((k = string_extract_line(input, i, &b)) >= 0);
+ assert_se(streq(b ?: input, output));
+ assert_se(!!k == more);
+}
+
+TEST(string_extract_line) {
+ test_string_extract_lines_one("", 0, "", false);
+ test_string_extract_lines_one("", 1, "", false);
+ test_string_extract_lines_one("", 2, "", false);
+ test_string_extract_lines_one("", 3, "", false);
+
+ test_string_extract_lines_one("x", 0, "x", false);
+ test_string_extract_lines_one("x", 1, "", false);
+ test_string_extract_lines_one("x", 2, "", false);
+ test_string_extract_lines_one("x", 3, "", false);
+
+ test_string_extract_lines_one("x\n", 0, "x", false);
+ test_string_extract_lines_one("x\n", 1, "", false);
+ test_string_extract_lines_one("x\n", 2, "", false);
+ test_string_extract_lines_one("x\n", 3, "", false);
+
+ test_string_extract_lines_one("x\ny", 0, "x", true);
+ test_string_extract_lines_one("x\ny", 1, "y", false);
+ test_string_extract_lines_one("x\ny", 2, "", false);
+ test_string_extract_lines_one("x\ny", 3, "", false);
+
+ test_string_extract_lines_one("x\ny\n", 0, "x", true);
+ test_string_extract_lines_one("x\ny\n", 1, "y", false);
+ test_string_extract_lines_one("x\ny\n", 2, "", false);
+ test_string_extract_lines_one("x\ny\n", 3, "", false);
+
+ test_string_extract_lines_one("x\ny\nz", 0, "x", true);
+ test_string_extract_lines_one("x\ny\nz", 1, "y", true);
+ test_string_extract_lines_one("x\ny\nz", 2, "z", false);
+ test_string_extract_lines_one("x\ny\nz", 3, "", false);
+
+ test_string_extract_lines_one("\n", 0, "", false);
+ test_string_extract_lines_one("\n", 1, "", false);
+ test_string_extract_lines_one("\n", 2, "", false);
+ test_string_extract_lines_one("\n", 3, "", false);
+
+ test_string_extract_lines_one("\n\n", 0, "", true);
+ test_string_extract_lines_one("\n\n", 1, "", false);
+ test_string_extract_lines_one("\n\n", 2, "", false);
+ test_string_extract_lines_one("\n\n", 3, "", false);
+
+ test_string_extract_lines_one("\n\n\n", 0, "", true);
+ test_string_extract_lines_one("\n\n\n", 1, "", true);
+ test_string_extract_lines_one("\n\n\n", 2, "", false);
+ test_string_extract_lines_one("\n\n\n", 3, "", false);
+
+ test_string_extract_lines_one("\n\n\n\n", 0, "", true);
+ test_string_extract_lines_one("\n\n\n\n", 1, "", true);
+ test_string_extract_lines_one("\n\n\n\n", 2, "", true);
+ test_string_extract_lines_one("\n\n\n\n", 3, "", false);
+
+ test_string_extract_lines_one("\nx\n\n\n", 0, "", true);
+ test_string_extract_lines_one("\nx\n\n\n", 1, "x", true);
+ test_string_extract_lines_one("\nx\n\n\n", 2, "", true);
+ test_string_extract_lines_one("\nx\n\n\n", 3, "", false);
+
+ test_string_extract_lines_one("\n\nx\n\n", 0, "", true);
+ test_string_extract_lines_one("\n\nx\n\n", 1, "", true);
+ test_string_extract_lines_one("\n\nx\n\n", 2, "x", true);
+ test_string_extract_lines_one("\n\nx\n\n", 3, "", false);
+
+ test_string_extract_lines_one("\n\n\nx\n", 0, "", true);
+ test_string_extract_lines_one("\n\n\nx\n", 1, "", true);
+ test_string_extract_lines_one("\n\n\nx\n", 2, "", true);
+ test_string_extract_lines_one("\n\n\nx\n", 3, "x", false);
+}
+
+TEST(string_contains_word_strv) {
+ const char *w;
+
+ assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), NULL));
+
+ assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), &w));
+ assert_se(streq(w, "a"));
+
+ assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w));
+ assert_se(w == NULL);
+
+ assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w));
+ assert_se(streq(w, "a"));
+
+ assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w));
+ assert_se(streq(w, "b"));
+
+ assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w));
+ assert_se(streq(w, "b"));
+
+ assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w));
+ assert_se(w == NULL);
+
+ assert_se(string_contains_word_strv("a b cc", " ", STRV_MAKE(""), &w));
+ assert_se(streq(w, ""));
+}
+
+TEST(string_contains_word) {
+ assert_se( string_contains_word("a b cc", NULL, "a"));
+ assert_se( string_contains_word("a b cc", NULL, "b"));
+ assert_se(!string_contains_word("a b cc", NULL, "c"));
+ assert_se( string_contains_word("a b cc", NULL, "cc"));
+ assert_se(!string_contains_word("a b cc", NULL, "d"));
+ assert_se(!string_contains_word("a b cc", NULL, "a b"));
+ assert_se(!string_contains_word("a b cc", NULL, "a b c"));
+ assert_se(!string_contains_word("a b cc", NULL, "b c"));
+ assert_se(!string_contains_word("a b cc", NULL, "b cc"));
+ assert_se(!string_contains_word("a b cc", NULL, "a "));
+ assert_se(!string_contains_word("a b cc", NULL, " b "));
+ assert_se(!string_contains_word("a b cc", NULL, " cc"));
+
+ assert_se( string_contains_word(" a b\t\tcc", NULL, "a"));
+ assert_se( string_contains_word(" a b\t\tcc", NULL, "b"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "c"));
+ assert_se( string_contains_word(" a b\t\tcc", NULL, "cc"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "d"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b\t\tc"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tc"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tcc"));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, "a "));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, " b "));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, " cc"));
+
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, ""));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, " "));
+ assert_se(!string_contains_word(" a b\t\tcc", NULL, " "));
+ assert_se( string_contains_word(" a b\t\tcc", " ", ""));
+ assert_se( string_contains_word(" a b\t\tcc", "\t", ""));
+ assert_se( string_contains_word(" a b\t\tcc", WHITESPACE, ""));
+
+ assert_se( string_contains_word("a:b:cc", ":#", "a"));
+ assert_se( string_contains_word("a:b:cc", ":#", "b"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "c"));
+ assert_se( string_contains_word("a:b:cc", ":#", "cc"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "d"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "a:b"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "a:b:c"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "b:c"));
+ assert_se(!string_contains_word("a#b#cc", ":#", "b:cc"));
+ assert_se( string_contains_word("a#b#cc", ":#", "b"));
+ assert_se( string_contains_word("a#b#cc", ":#", "cc"));
+ assert_se(!string_contains_word("a:b:cc", ":#", "a:"));
+ assert_se(!string_contains_word("a:b cc", ":#", "b"));
+ assert_se( string_contains_word("a:b cc", ":#", "b cc"));
+ assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
+}
+
+static void test_strverscmp_improved_one(const char* a, const char *b, int expected) {
+ int r = strverscmp_improved(a, b);
+
+ log_info("'%s' %s '%s'%s",
+ strnull(a),
+ comparison_operator(r),
+ strnull(b),
+ r == expected ? "" : " !!!!!!!!!!!!!");
+ assert_se(r == expected);
+}
+
+static void test_strverscmp_improved_newer(const char *older, const char *newer) {
+ test_strverscmp_improved_one(older, newer, -1);
+
+ assert_se(strverscmp_improved(older, older) == 0);
+ assert_se(strverscmp_improved(older, newer) < 0);
+ assert_se(strverscmp_improved(newer, older) > 0);
+ assert_se(strverscmp_improved(newer, newer) == 0);
+}
+
+TEST(strverscmp_improved) {
+ static const char * const versions[] = {
+ "~1",
+ "",
+ "ab",
+ "abb",
+ "abc",
+ "0001",
+ "002",
+ "12",
+ "122",
+ "122.9",
+ "123~rc1",
+ "123",
+ "123-a",
+ "123-a.1",
+ "123-a1",
+ "123-a1.1",
+ "123-3",
+ "123-3.1",
+ "123^patch1",
+ "123^1",
+ "123.a-1",
+ "123.1-1",
+ "123a-1",
+ "124",
+ NULL,
+ };
+
+ STRV_FOREACH(p, versions)
+ STRV_FOREACH(q, p + 1)
+ test_strverscmp_improved_newer(*p, *q);
+
+ test_strverscmp_improved_newer("123.45-67.88", "123.45-67.89");
+ test_strverscmp_improved_newer("123.45-67.89", "123.45-67.89a");
+ test_strverscmp_improved_newer("123.45-67.ab", "123.45-67.89");
+ test_strverscmp_improved_newer("123.45-67.9", "123.45-67.89");
+ test_strverscmp_improved_newer("123.45-67", "123.45-67.89");
+ test_strverscmp_improved_newer("123.45-66.89", "123.45-67.89");
+ test_strverscmp_improved_newer("123.45-9.99", "123.45-67.89");
+ test_strverscmp_improved_newer("123.42-99.99", "123.45-67.89");
+ test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
+
+ /* '~' : pre-releases */
+ test_strverscmp_improved_newer("123~rc1-99.99", "123.45-67.89");
+ test_strverscmp_improved_newer("123~rc1-99.99", "123-45.67.89");
+ test_strverscmp_improved_newer("123~rc1-99.99", "123~rc2-67.89");
+ test_strverscmp_improved_newer("123~rc1-99.99", "123^aa2-67.89");
+ test_strverscmp_improved_newer("123~rc1-99.99", "123aa2-67.89");
+
+ /* '-' : separator between version and release. */
+ test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
+ test_strverscmp_improved_newer("123-99.99", "123^aa2-67.89");
+ test_strverscmp_improved_newer("123-99.99", "123aa2-67.89");
+
+ /* '^' : patch releases */
+ test_strverscmp_improved_newer("123^45-67.89", "123.45-67.89");
+ test_strverscmp_improved_newer("123^aa1-99.99", "123^aa2-67.89");
+ test_strverscmp_improved_newer("123^aa2-67.89", "123aa2-67.89");
+
+ /* '.' : point release */
+ test_strverscmp_improved_newer("123.aa2-67.89", "123aa2-67.89");
+ test_strverscmp_improved_newer("123.aa2-67.89", "123.ab2-67.89");
+
+ /* invalid characters */
+ assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
+
+ /* some corner cases */
+ assert_se(strverscmp_improved("123.", "123") > 0); /* One more version segment */
+ assert_se(strverscmp_improved("12_3", "123") < 0); /* 12 < 123 */
+ assert_se(strverscmp_improved("12_3", "12") > 0); /* 3 > '' */
+ assert_se(strverscmp_improved("12_3", "12.3") > 0); /* 3 > '' */
+ assert_se(strverscmp_improved("123.0", "123") > 0); /* 0 > '' */
+ assert_se(strverscmp_improved("123_0", "123") > 0); /* 0 > '' */
+ assert_se(strverscmp_improved("123..0", "123.0") < 0); /* '' < 0 */
+
+ /* empty strings or strings with ignored characters only */
+ assert_se(strverscmp_improved("", NULL) == 0);
+ assert_se(strverscmp_improved(NULL, "") == 0);
+ assert_se(strverscmp_improved("0_", "0") == 0);
+ assert_se(strverscmp_improved("_0_", "0") == 0);
+ assert_se(strverscmp_improved("_0", "0") == 0);
+ assert_se(strverscmp_improved("0", "0___") == 0);
+ assert_se(strverscmp_improved("", "_") == 0);
+ assert_se(strverscmp_improved("_", "") == 0);
+ assert_se(strverscmp_improved("_", "_") == 0);
+ assert_se(strverscmp_improved("", "~") > 0);
+ assert_se(strverscmp_improved("~", "") < 0);
+ assert_se(strverscmp_improved("~", "~") == 0);
+
+ /* non-ASCII digits */
+ (void) setlocale(LC_NUMERIC, "ar_YE.utf8");
+ assert_se(strverscmp_improved("1٠١٢٣٤٥٦٧٨٩", "1") == 0);
+
+ (void) setlocale(LC_NUMERIC, "th_TH.utf8");
+ assert_se(strverscmp_improved("1๐๑๒๓๔๕๖๗๘๙", "1") == 0);
+}
+
+#define RPMVERCMP(a, b, c) \
+ test_strverscmp_improved_one(STRINGIFY(a), STRINGIFY(b), (c))
+
+TEST(strverscmp_improved_rpm) {
+ /* Tests copied from rmp's rpmio test suite, under the LGPL license:
+ * https://github.com/rpm-software-management/rpm/blob/master/tests/rpmvercmp.at.
+ * The original form is retained for easy comparisons and updates.
+ */
+
+ RPMVERCMP(1.0, 1.0, 0);
+ RPMVERCMP(1.0, 2.0, -1);
+ RPMVERCMP(2.0, 1.0, 1);
+
+ RPMVERCMP(2.0.1, 2.0.1, 0);
+ RPMVERCMP(2.0, 2.0.1, -1);
+ RPMVERCMP(2.0.1, 2.0, 1);
+
+ RPMVERCMP(2.0.1a, 2.0.1a, 0);
+ RPMVERCMP(2.0.1a, 2.0.1, 1);
+ RPMVERCMP(2.0.1, 2.0.1a, -1);
+
+ RPMVERCMP(5.5p1, 5.5p1, 0);
+ RPMVERCMP(5.5p1, 5.5p2, -1);
+ RPMVERCMP(5.5p2, 5.5p1, 1);
+
+ RPMVERCMP(5.5p10, 5.5p10, 0);
+ RPMVERCMP(5.5p1, 5.5p10, -1);
+ RPMVERCMP(5.5p10, 5.5p1, 1);
+
+ RPMVERCMP(10xyz, 10.1xyz, 1); /* Note: this is reversed from rpm's vercmp */
+ RPMVERCMP(10.1xyz, 10xyz, -1); /* Note: this is reversed from rpm's vercmp */
+
+ RPMVERCMP(xyz10, xyz10, 0);
+ RPMVERCMP(xyz10, xyz10.1, -1);
+ RPMVERCMP(xyz10.1, xyz10, 1);
+
+ RPMVERCMP(xyz.4, xyz.4, 0);
+ RPMVERCMP(xyz.4, 8, -1);
+ RPMVERCMP(8, xyz.4, 1);
+ RPMVERCMP(xyz.4, 2, -1);
+ RPMVERCMP(2, xyz.4, 1);
+
+ RPMVERCMP(5.5p2, 5.6p1, -1);
+ RPMVERCMP(5.6p1, 5.5p2, 1);
+
+ RPMVERCMP(5.6p1, 6.5p1, -1);
+ RPMVERCMP(6.5p1, 5.6p1, 1);
+
+ RPMVERCMP(6.0.rc1, 6.0, 1);
+ RPMVERCMP(6.0, 6.0.rc1, -1);
+
+ RPMVERCMP(10b2, 10a1, 1);
+ RPMVERCMP(10a2, 10b2, -1);
+
+ RPMVERCMP(1.0aa, 1.0aa, 0);
+ RPMVERCMP(1.0a, 1.0aa, -1);
+ RPMVERCMP(1.0aa, 1.0a, 1);
+
+ RPMVERCMP(10.0001, 10.0001, 0);
+ RPMVERCMP(10.0001, 10.1, 0);
+ RPMVERCMP(10.1, 10.0001, 0);
+ RPMVERCMP(10.0001, 10.0039, -1);
+ RPMVERCMP(10.0039, 10.0001, 1);
+
+ RPMVERCMP(4.999.9, 5.0, -1);
+ RPMVERCMP(5.0, 4.999.9, 1);
+
+ RPMVERCMP(20101121, 20101121, 0);
+ RPMVERCMP(20101121, 20101122, -1);
+ RPMVERCMP(20101122, 20101121, 1);
+
+ RPMVERCMP(2_0, 2_0, 0);
+ RPMVERCMP(2.0, 2_0, -1); /* Note: in rpm those compare equal */
+ RPMVERCMP(2_0, 2.0, 1); /* Note: in rpm those compare equal */
+
+ /* RhBug:178798 case */
+ RPMVERCMP(a, a, 0);
+ RPMVERCMP(a+, a+, 0);
+ RPMVERCMP(a+, a_, 0);
+ RPMVERCMP(a_, a+, 0);
+ RPMVERCMP(+a, +a, 0);
+ RPMVERCMP(+a, _a, 0);
+ RPMVERCMP(_a, +a, 0);
+ RPMVERCMP(+_, +_, 0);
+ RPMVERCMP(_+, +_, 0);
+ RPMVERCMP(_+, _+, 0);
+ RPMVERCMP(+, _, 0);
+ RPMVERCMP(_, +, 0);
+
+ /* Basic testcases for tilde sorting */
+ RPMVERCMP(1.0~rc1, 1.0~rc1, 0);
+ RPMVERCMP(1.0~rc1, 1.0, -1);
+ RPMVERCMP(1.0, 1.0~rc1, 1);
+ RPMVERCMP(1.0~rc1, 1.0~rc2, -1);
+ RPMVERCMP(1.0~rc2, 1.0~rc1, 1);
+ RPMVERCMP(1.0~rc1~git123, 1.0~rc1~git123, 0);
+ RPMVERCMP(1.0~rc1~git123, 1.0~rc1, -1);
+ RPMVERCMP(1.0~rc1, 1.0~rc1~git123, 1);
+
+ /* Basic testcases for caret sorting */
+ RPMVERCMP(1.0^, 1.0^, 0);
+ RPMVERCMP(1.0^, 1.0, 1);
+ RPMVERCMP(1.0, 1.0^, -1);
+ RPMVERCMP(1.0^git1, 1.0^git1, 0);
+ RPMVERCMP(1.0^git1, 1.0, 1);
+ RPMVERCMP(1.0, 1.0^git1, -1);
+ RPMVERCMP(1.0^git1, 1.0^git2, -1);
+ RPMVERCMP(1.0^git2, 1.0^git1, 1);
+ RPMVERCMP(1.0^git1, 1.01, -1);
+ RPMVERCMP(1.01, 1.0^git1, 1);
+ RPMVERCMP(1.0^20160101, 1.0^20160101, 0);
+ RPMVERCMP(1.0^20160101, 1.0.1, -1);
+ RPMVERCMP(1.0.1, 1.0^20160101, 1);
+ RPMVERCMP(1.0^20160101^git1, 1.0^20160101^git1, 0);
+ RPMVERCMP(1.0^20160102, 1.0^20160101^git1, 1);
+ RPMVERCMP(1.0^20160101^git1, 1.0^20160102, -1);
+
+ /* Basic testcases for tilde and caret sorting */
+ RPMVERCMP(1.0~rc1^git1, 1.0~rc1^git1, 0);
+ RPMVERCMP(1.0~rc1^git1, 1.0~rc1, 1);
+ RPMVERCMP(1.0~rc1, 1.0~rc1^git1, -1);
+ RPMVERCMP(1.0^git1~pre, 1.0^git1~pre, 0);
+ RPMVERCMP(1.0^git1, 1.0^git1~pre, 1);
+ RPMVERCMP(1.0^git1~pre, 1.0^git1, -1);
+
+ /* These are included here to document current, arguably buggy behaviors
+ * for reference purposes and for easy checking against unintended
+ * behavior changes. */
+ log_info("/* RPM version comparison oddities */");
+ /* RhBug:811992 case */
+ RPMVERCMP(1b.fc17, 1b.fc17, 0);
+ RPMVERCMP(1b.fc17, 1.fc17, 1); /* Note: this is reversed from rpm's vercmp, WAT! */
+ RPMVERCMP(1.fc17, 1b.fc17, -1);
+ RPMVERCMP(1g.fc17, 1g.fc17, 0);
+ RPMVERCMP(1g.fc17, 1.fc17, 1);
+ RPMVERCMP(1.fc17, 1g.fc17, -1);
+
+ /* Non-ascii characters are considered equal so these are all the same, eh… */
+ RPMVERCMP(1.1.α, 1.1.α, 0);
+ RPMVERCMP(1.1.α, 1.1.β, 0);
+ RPMVERCMP(1.1.β, 1.1.α, 0);
+ RPMVERCMP(1.1.αα, 1.1.α, 0);
+ RPMVERCMP(1.1.α, 1.1.ββ, 0);
+ RPMVERCMP(1.1.ββ, 1.1.αα, 0);
+}
+
+TEST(strextendf) {
+ _cleanup_free_ char *p = NULL;
+
+ assert_se(strextendf(&p, "<%i>", 77) >= 0);
+ assert_se(streq(p, "<77>"));
+
+ assert_se(strextendf(&p, "<%i>", 99) >= 0);
+ assert_se(streq(p, "<77><99>"));
+
+ assert_se(strextendf(&p, "<%80i>", 88) >= 0);
+ assert_se(streq(p, "<77><99>< 88>"));
+
+ assert_se(strextendf(&p, "<%08x>", 0x1234u) >= 0);
+ assert_se(streq(p, "<77><99>< 88><00001234>"));
+
+ p = mfree(p);
+
+ assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0);
+ assert_se(streq(p, "<77>"));
+
+ assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0);
+ assert_se(streq(p, "<77>,<99>"));
+
+ assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0);
+ assert_se(streq(p, "<77>,<99>,< 88>"));
+
+ assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234u) >= 0);
+ assert_se(streq(p, "<77>,<99>,< 88>,<00001234>"));
+}
+
+TEST(string_replace_char) {
+ assert_se(streq(string_replace_char(strdupa_safe(""), 'a', 'b'), ""));
+ assert_se(streq(string_replace_char(strdupa_safe("abc"), 'a', 'b'), "bbc"));
+ assert_se(streq(string_replace_char(strdupa_safe("hoge"), 'a', 'b'), "hoge"));
+ assert_se(streq(string_replace_char(strdupa_safe("aaaa"), 'a', 'b'), "bbbb"));
+ assert_se(streq(string_replace_char(strdupa_safe("aaaa"), 'a', '\t'), "\t\t\t\t"));
+}
+
+TEST(strspn_from_end) {
+ assert_se(strspn_from_end(NULL, NULL) == 0);
+ assert_se(strspn_from_end("hoge", NULL) == 0);
+ assert_se(strspn_from_end(NULL, DIGITS) == 0);
+ assert_se(strspn_from_end("", DIGITS) == 0);
+ assert_se(strspn_from_end("hoge", DIGITS) == 0);
+ assert_se(strspn_from_end("1234", DIGITS) == 4);
+ assert_se(strspn_from_end("aaa1234", DIGITS) == 4);
+ assert_se(strspn_from_end("aaa1234aaa", DIGITS) == 0);
+ assert_se(strspn_from_end("aaa12aa34", DIGITS) == 2);
+}
+
+TEST(streq_skip_trailing_chars) {
+ /* NULL is WHITESPACE by default*/
+ assert_se(streq_skip_trailing_chars("foo bar", "foo bar", NULL));
+ assert_se(streq_skip_trailing_chars("foo", "foo", NULL));
+ assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", NULL));
+ assert_se(streq_skip_trailing_chars("foo bar", "foo bar\t\t", NULL));
+ assert_se(streq_skip_trailing_chars("foo bar ", "foo bar\t\t", NULL));
+ assert_se(streq_skip_trailing_chars("foo\nbar", "foo\nbar", NULL));
+ assert_se(streq_skip_trailing_chars("\t\tfoo bar", "\t\tfoo bar", NULL));
+ assert_se(streq_skip_trailing_chars(" foo bar\t", " foo bar\n", NULL));
+
+ assert_se(!streq_skip_trailing_chars("foobar", "foo bar", NULL));
+ assert_se(!streq_skip_trailing_chars("foo\nbar", "foo\tbar", NULL));
+ assert_se(!streq_skip_trailing_chars("\t\nfoo bar", "\t foo bar", NULL));
+
+ assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", WHITESPACE));
+ assert_se(!streq_skip_trailing_chars("foo bar ", "foo bar", NEWLINE));
+
+ assert_se(streq_skip_trailing_chars(NULL, NULL, NULL));
+ assert_se(streq_skip_trailing_chars("", "", NULL));
+ assert_se(!streq_skip_trailing_chars(NULL, "foo bar", NULL));
+ assert_se(!streq_skip_trailing_chars("foo", NULL, NULL));
+ assert_se(!streq_skip_trailing_chars("", "f", NULL));
+}
+
+TEST(strstrafter) {
+ static const char buffer[] = "abcdefghijklmnopqrstuvwxyz";
+
+ assert_se(!strstrafter(NULL, NULL));
+ assert_se(!strstrafter("", NULL));
+ assert_se(!strstrafter(NULL, ""));
+ assert_se(streq_ptr(strstrafter("", ""), ""));
+
+ assert_se(strstrafter(buffer, "a") == buffer + 1);
+ assert_se(strstrafter(buffer, "") == buffer);
+ assert_se(strstrafter(buffer, "ab") == buffer + 2);
+ assert_se(strstrafter(buffer, "cde") == buffer + 5);
+ assert_se(strstrafter(buffer, "xyz") == strchr(buffer, 0));
+ assert_se(strstrafter(buffer, buffer) == strchr(buffer, 0));
+ assert_se(!strstrafter(buffer, "-"));
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);