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Diffstat (limited to 'src/test/test-string-util.c')
| -rw-r--r-- | src/test/test-string-util.c | 1189 |
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); |