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v261
src/test/test-string-util.c
1 663 строки
70 KB
Yu Watanabe
string-util: introduce STRING_ALLOW_NEWLINES switch for string_is_safe()
17 май 2026, 20:55
17 май 2026, 20:55
b74f016
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/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include <unistd.h> #include "alloc-util.h" #include "extract-word.h" #include "locale-util.h" #include "string-util.h" #include "strv.h" #include "tests.h" TEST(xsprintf) { char buf[5]; xsprintf(buf, "asdf"); xsprintf(buf, "%4s", "a"); xsprintf(buf, "%-4s", "a"); xsprintf(buf, "%04d", 1); ASSERT_SIGNAL(xsprintf(buf, "asdfe"), SIGABRT); ASSERT_SIGNAL(xsprintf(buf, "asdfefghdhdhdhdhd"), SIGABRT); ASSERT_SIGNAL(xsprintf(buf, "%5s", "a"), SIGABRT); } TEST(string_erase) { char *x; x = strdupa_safe(""); ASSERT_STREQ(string_erase(x), ""); x = strdupa_safe("1"); ASSERT_STREQ(string_erase(x), ""); x = strdupa_safe("123456789"); ASSERT_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_STREQ(*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; FOREACH_ELEMENT(c, cases) { test_free_and_strndup_one(&t, c->src, c->len, c->expected, !streq_ptr(c->expected, prev_expected)); prev_expected = t; } } TEST(strdup_to_full) { _cleanup_free_ char *dst; assert_se(strdup_to_full(NULL, NULL) == 0); assert_se(strdup_to_full(&dst, NULL) == 0); assert_se(strdup_to_full(NULL, "") == 1); assert_se(strdup_to_full(&dst, "") == 1); ASSERT_STREQ(dst, ""); dst = mfree(dst); assert_se(strdup_to_full(NULL, "x") == 1); assert_se(strdup_to_full(&dst, "x") == 1); ASSERT_STREQ(dst, "x"); } TEST(strdup_to) { _cleanup_free_ char *dst; assert_se(strdup_to(&dst, NULL) == 0); assert_se(strdup_to(&dst, "") == 0); ASSERT_STREQ(dst, ""); dst = mfree(dst); assert_se(strdup_to(&dst, "x") == 0); ASSERT_STREQ(dst, "x"); } 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_STREQ(cellescape(buf, 1, ""), ""); ASSERT_STREQ(cellescape(buf, 1, "1"), ""); ASSERT_STREQ(cellescape(buf, 1, "12"), ""); ASSERT_STREQ(cellescape(buf, 2, ""), ""); ASSERT_STREQ(cellescape(buf, 2, "1"), "1"); ASSERT_STREQ(cellescape(buf, 2, "12"), "."); ASSERT_STREQ(cellescape(buf, 2, "123"), "."); ASSERT_STREQ(cellescape(buf, 3, ""), ""); ASSERT_STREQ(cellescape(buf, 3, "1"), "1"); ASSERT_STREQ(cellescape(buf, 3, "12"), "12"); ASSERT_STREQ(cellescape(buf, 3, "123"), ".."); ASSERT_STREQ(cellescape(buf, 3, "1234"), ".."); ASSERT_STREQ(cellescape(buf, 4, ""), ""); ASSERT_STREQ(cellescape(buf, 4, "1"), "1"); ASSERT_STREQ(cellescape(buf, 4, "12"), "12"); ASSERT_STREQ(cellescape(buf, 4, "123"), "123"); ASSERT_STREQ(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "..."); ASSERT_STREQ(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "..."); ASSERT_STREQ(cellescape(buf, 5, ""), ""); ASSERT_STREQ(cellescape(buf, 5, "1"), "1"); ASSERT_STREQ(cellescape(buf, 5, "12"), "12"); ASSERT_STREQ(cellescape(buf, 5, "123"), "123"); ASSERT_STREQ(cellescape(buf, 5, "1234"), "1234"); ASSERT_STREQ(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1..."); ASSERT_STREQ(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1..."); ASSERT_STREQ(cellescape(buf, 1, "\020"), ""); ASSERT_STREQ(cellescape(buf, 2, "\020"), "."); ASSERT_STREQ(cellescape(buf, 3, "\020"), ".."); ASSERT_STREQ(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "..."); ASSERT_STREQ(cellescape(buf, 5, "\020"), "\\020"); ASSERT_STREQ(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1..."); ASSERT_STREQ(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12..."); ASSERT_STREQ(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123..."); ASSERT_STREQ(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234..."); ASSERT_STREQ(cellescape(buf, 9, "1234\020"), "1234\\020"); ASSERT_STREQ(cellescape(buf, 1, "\t\n"), ""); ASSERT_STREQ(cellescape(buf, 2, "\t\n"), "."); ASSERT_STREQ(cellescape(buf, 3, "\t\n"), ".."); ASSERT_STREQ(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "..."); ASSERT_STREQ(cellescape(buf, 5, "\t\n"), "\\t\\n"); ASSERT_STREQ(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1..."); ASSERT_STREQ(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12..."); ASSERT_STREQ(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123..."); ASSERT_STREQ(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234..."); ASSERT_STREQ(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n"); ASSERT_STREQ(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "..."); ASSERT_STREQ(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."); ASSERT_STREQ(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."); ASSERT_STREQ(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."); ASSERT_STREQ(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."); ASSERT_STREQ(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."); ASSERT_STREQ(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n"); ASSERT_STREQ(cellescape(buf, 6, "1\011"), "1\\t"); ASSERT_STREQ(cellescape(buf, 6, "1\020"), "1\\020"); ASSERT_STREQ(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1..."); ASSERT_STREQ(cellescape(buf, 40, "1\020"), "1\\020"); ASSERT_STREQ(cellescape(buf, 40, "1\020x"), "1\\020x"); ASSERT_STREQ(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'"); ASSERT_STREQ(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."); ASSERT_STREQ(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."); ASSERT_STREQ(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b..."); ASSERT_STREQ(cellescape(buf, sizeof buf, "1\020"), "1\\020"); ASSERT_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_STREQ(ret, "hello, waldo."); } TEST(strextend) { _cleanup_free_ char *str = NULL; assert_se(strextend(&str, NULL)); ASSERT_STREQ(str, ""); assert_se(strextend(&str, "", "0", "", "", "123")); ASSERT_STREQ(str, "0123"); assert_se(strextend(&str, "456", "78", "9")); ASSERT_STREQ(str, "0123456789"); assert_se(strextend(&str, "more", NULL, "huch")); ASSERT_STREQ(str, "0123456789more"); assert_se(strextend(&str, "MORE", POINTER_MAX, "HUCH")); ASSERT_STREQ(str, "0123456789moreMOREHUCH"); } TEST(strextend_with_separator) { _cleanup_free_ char *str = NULL; assert_se(strextend_with_separator(&str, NULL, NULL)); ASSERT_STREQ(str, ""); str = mfree(str); assert_se(strextend_with_separator(&str, "...", NULL)); ASSERT_STREQ(str, ""); assert_se(strextend_with_separator(&str, "...", NULL)); ASSERT_STREQ(str, ""); str = mfree(str); assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc")); ASSERT_STREQ(str, "axyzbbxyzccc"); str = mfree(str); assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234")); ASSERT_STREQ(str, "start,,1,234"); assert_se(strextend_with_separator(&str, ";", "more", "5", "678")); ASSERT_STREQ(str, "start,,1,234;more;5;678"); assert_se(strextend_with_separator(&str, ";", "xxxx", POINTER_MAX, "yyy")); ASSERT_STREQ(str, "start,,1,234;more;5;678;xxxx;yyy"); } TEST(strrep) { _cleanup_free_ char *one = NULL, *three = NULL, *zero = NULL; char *onea, *threea; one = strrep("waldo", 1); three = strrep("waldo", 3); zero = strrep("waldo", 0); ASSERT_STREQ(one, "waldo"); ASSERT_STREQ(three, "waldowaldowaldo"); ASSERT_STREQ(zero, ""); onea = strrepa("waldo", 1); threea = strrepa("waldo", 3); ASSERT_STREQ(onea, "waldo"); ASSERT_STREQ(threea, "waldowaldowaldo"); ASSERT_NULL(strrep("waldo", SIZE_MAX - 1)); } 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_STREQ(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"); } TEST(strshorten) { char s[] = "foobar"; assert_se(strlen(strshorten(s, SIZE_MAX)) == 6); assert_se(strlen(strshorten(s, SIZE_MAX-1)) == 6); assert_se(strlen(strshorten(s, SIZE_MAX-2)) == 6); assert_se(strlen(strshorten(s, 6)) == 6); assert_se(strlen(strshorten(s, 7)) == 6); assert_se(strlen(strshorten(s, 12)) == 6); assert_se(strlen(strshorten(s, 5)) == 5); assert_se(strlen(strshorten(s, 2)) == 2); assert_se(strlen(strshorten(s, 0)) == 0); } TEST(strjoina) { char *actual; actual = strjoina("", "foo", "bar"); ASSERT_STREQ(actual, "foobar"); actual = strjoina("foo", "bar", "baz"); ASSERT_STREQ(actual, "foobarbaz"); actual = strjoina("foo", "", "bar", "baz"); ASSERT_STREQ(actual, "foobarbaz"); actual = strjoina("foo"); ASSERT_STREQ(actual, "foo"); actual = strjoina(NULL); ASSERT_STREQ(actual, ""); actual = strjoina(NULL, "foo"); ASSERT_STREQ(actual, ""); actual = strjoina("foo", NULL, "bar"); ASSERT_STREQ(actual, "foo"); actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs"); ASSERT_STREQ(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs"); actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL); ASSERT_STREQ(actual, "/sys/fs/cgroup/dn"); } TEST(strjoin) { char *actual; actual = strjoin("", "foo", "bar"); ASSERT_STREQ(actual, "foobar"); free(actual); actual = strjoin("foo", "bar", "baz"); ASSERT_STREQ(actual, "foobarbaz"); free(actual); actual = strjoin("foo", "", "bar", "baz"); ASSERT_STREQ(actual, "foobarbaz"); free(actual); actual = strjoin("foo", NULL); ASSERT_STREQ(actual, "foo"); free(actual); actual = strjoin(NULL, NULL); ASSERT_STREQ(actual, ""); free(actual); actual = strjoin(NULL, "foo"); ASSERT_STREQ(actual, ""); free(actual); actual = strjoin("foo", NULL, "bar"); ASSERT_STREQ(actual, "foo"); free(actual); actual = strjoin("foo", POINTER_MAX, "bar"); ASSERT_STREQ(actual, "foobar"); free(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_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_STREQ(word, expected[i++]); printf("<%s>\n", word); } ASSERT_NULL(expected[i]); } 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_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(strrstr_no_case) { ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "bar"), "bar"); ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "BAR"), "bar"); ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "bAR"), "bar"); ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "FOO"), "foobar"); ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "foo"), "foobar"); ASSERT_STREQ(strrstr_no_case("fooBARfoobar", "FoO"), "foobar"); ASSERT_STREQ(strrstr_no_case("aXaXa", "x"), "Xa"); ASSERT_STREQ(strrstr_no_case("aXaXa", "X"), "Xa"); ASSERT_STREQ(strrstr_no_case("xHello", "hello"), "Hello"); ASSERT_STREQ(strrstr_no_case("Hello", "l"), "lo"); ASSERT_STREQ(strrstr_no_case("Hello", ""), ""); ASSERT_STREQ(strrstr_no_case("", ""), ""); ASSERT_STREQ(strrstr_no_case("FOO", "foo"), "FOO"); ASSERT_STREQ(strrstr_no_case("hello", "hello"), "hello"); ASSERT_STREQ(strrstr_no_case("X", "x"), "X"); ASSERT_NULL(strrstr_no_case("hello", "xyz")); ASSERT_NULL(strrstr_no_case("", "x")); ASSERT_NULL(strrstr_no_case(NULL, "x")); ASSERT_NULL(strrstr_no_case("x", NULL)); } TEST(delete_chars) { char *s, input[] = " hello, waldo. abc"; s = delete_chars(input, WHITESPACE); ASSERT_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_STREQ(s, " \n \r k"); assert_se(s == input1); s = delete_trailing_chars(input2, "kt"); ASSERT_STREQ(s, "kkkkthiskkkiskkkaktes"); assert_se(s == input2); s = delete_trailing_chars(input3, WHITESPACE); ASSERT_STREQ(s, "abcdef"); assert_se(s == input3); s = delete_trailing_chars(input3, "fe"); ASSERT_STREQ(s, "abcd"); assert_se(s == input3); } TEST(delete_trailing_slashes) { char s1[] = "foobar//", s2[] = "foobar/", s3[] = "foobar", s4[] = ""; ASSERT_STREQ(delete_trailing_chars(s1, "_"), "foobar//"); ASSERT_STREQ(delete_trailing_chars(s1, "/"), "foobar"); ASSERT_STREQ(delete_trailing_chars(s2, "/"), "foobar"); ASSERT_STREQ(delete_trailing_chars(s3, "/"), "foobar"); ASSERT_STREQ(delete_trailing_chars(s4, "/"), ""); } TEST(skip_leading_chars) { char input1[] = " \n \r k \n \r ", input2[] = "kkkkthiskkkiskkkaktestkkk", input3[] = "abcdef"; ASSERT_STREQ(skip_leading_chars(input1, WHITESPACE), "k \n \r "); ASSERT_STREQ(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk"); ASSERT_STREQ(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk"); ASSERT_STREQ(skip_leading_chars(input3, WHITESPACE), "abcdef"); ASSERT_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_SIGNAL(split_pair("", NULL, &a, &b), SIGABRT); ASSERT_SIGNAL(split_pair("", "", &a, &b), SIGABRT); ASSERT_SIGNAL(split_pair("foo=bar", "", &a, &b), SIGABRT); ASSERT_SIGNAL(split_pair(NULL, "=", &a, &b), SIGABRT); ASSERT_ERROR(split_pair("", "=", &a, &b), EINVAL); ASSERT_OK(split_pair("foo=bar", "=", &a, &b)); ASSERT_STREQ(a, "foo"); ASSERT_STREQ(b, "bar"); a = mfree(a); b = mfree(b); ASSERT_OK(split_pair("==", "==", &a, &b)); ASSERT_STREQ(a, ""); ASSERT_STREQ(b, ""); a = mfree(a); b = mfree(b); ASSERT_OK(split_pair("===", "==", &a, &b)); ASSERT_STREQ(a, ""); ASSERT_STREQ(b, "="); } TEST(empty_to_null) { const char *s = "asdf", *n = NULL, *e = ""; char *t = (char*) "asdf"; const char p[] = "asdf"; char q[] = "asdf"; /* empty_to_null cannot be used with constant strings, e.g. * empty_to_null("") fails with 'error: cast specifies array type'. */ ASSERT_NULL(empty_to_null(NULL)); ASSERT_NULL(empty_to_null(n)); ASSERT_NULL(empty_to_null(e)); ASSERT_STREQ(empty_to_null(s), "asdf"); ASSERT_NULL(empty_to_null(s + 4)); ASSERT_STREQ(empty_to_null(t), "asdf"); ASSERT_NULL(empty_to_null(t + 4)); ASSERT_STREQ(empty_to_null(&p[0]), "asdf"); ASSERT_NULL(empty_to_null(&p[0] + 4)); ASSERT_STREQ(empty_to_null(&q[0]), "asdf"); ASSERT_NULL(empty_to_null(&q[0] + 4)); } 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_STREQ(memory_startswith("", 0, ""), ""); ASSERT_STREQ(memory_startswith("", 1, ""), ""); ASSERT_STREQ(memory_startswith("x", 2, ""), "x"); assert_se(!memory_startswith("", 1, "x")); assert_se(!memory_startswith("", 1, "xxxxxxxx")); ASSERT_STREQ(memory_startswith("xxx", 4, "x"), "xx"); ASSERT_STREQ(memory_startswith("xxx", 4, "xx"), "x"); ASSERT_STREQ(memory_startswith("xxx", 4, "xxx"), ""); assert_se(!memory_startswith("xxx", 4, "xxxx")); } TEST(memory_startswith_no_case) { ASSERT_STREQ(memory_startswith_no_case("", 0, ""), ""); ASSERT_STREQ(memory_startswith_no_case("", 1, ""), ""); ASSERT_STREQ(memory_startswith_no_case("x", 2, ""), "x"); ASSERT_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_STREQ(memory_startswith_no_case("xxx", 4, "X"), "xx"); ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "x"), "XX"); ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "X"), "XX"); ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XX"), "x"); ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xx"), "X"); ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "XX"), "X"); ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XXX"), ""); ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xxx"), ""); ASSERT_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_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_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_STREQ(w, "a"); assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w)); ASSERT_NULL(w); assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w)); ASSERT_STREQ(w, "a"); assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w)); ASSERT_STREQ(w, "b"); assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w)); ASSERT_STREQ(w, "b"); assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w)); ASSERT_NULL(w); assert_se(string_contains_word_strv("a b cc", " ", STRV_MAKE(""), &w)); ASSERT_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_STREQ(p, "<77>"); assert_se(strextendf(&p, "<%i>", 99) >= 0); ASSERT_STREQ(p, "<77><99>"); assert_se(strextendf(&p, "<%80i>", 88) >= 0); ASSERT_STREQ(p, "<77><99>< 88>"); assert_se(strextendf(&p, "<%08x>", 0x1234u) >= 0); ASSERT_STREQ(p, "<77><99>< 88><00001234>"); p = mfree(p); assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0); ASSERT_STREQ(p, "<77>"); assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0); ASSERT_STREQ(p, "<77>,<99>"); assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0); ASSERT_STREQ(p, "<77>,<99>,< 88>"); assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234u) >= 0); ASSERT_STREQ(p, "<77>,<99>,< 88>,<00001234>"); } TEST(string_replace_char) { ASSERT_STREQ(string_replace_char(strdupa_safe(""), 'a', 'b'), ""); ASSERT_STREQ(string_replace_char(strdupa_safe("abc"), 'a', 'b'), "bbc"); ASSERT_STREQ(string_replace_char(strdupa_safe("hoge"), 'a', 'b'), "hoge"); ASSERT_STREQ(string_replace_char(strdupa_safe("aaaa"), 'a', 'b'), "bbbb"); ASSERT_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)); } #define TEST_MAKE_CSTRING_ONE(x, ret, mode, expect) \ do { \ _cleanup_free_ char *b = NULL; \ assert_se(make_cstring((x), ELEMENTSOF(x), (mode), &b) == (ret)); \ ASSERT_STREQ(b, (expect)); \ } while(false) TEST(make_cstring) { static const char test1[] = "this is a test", test2[] = "", test3[] = "a", test4[] = "aa\0aa", test5[] = { 'b', 'b', 0, 'b' , 'b' }, test6[] = {}, test7[] = { 'x' }, test8[] = { 'x', 'y', 'z' }; TEST_MAKE_CSTRING_ONE(test1, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "this is a test"); TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "this is a test"); TEST_MAKE_CSTRING_ONE(test2, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, ""); TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, ""); TEST_MAKE_CSTRING_ONE(test3, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "a"); TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "a"); TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, ""); TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, ""); TEST_MAKE_CSTRING_ONE(test6, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "x"); TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "x"); TEST_MAKE_CSTRING_ONE(test7, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL); TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "xyz"); TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "xyz"); TEST_MAKE_CSTRING_ONE(test8, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL); } TEST(find_line_startswith) { static const char text[] = "foobar\n" "this is a test\n" "foobar: waldo\n" "more\n" "\n" "piff\n" "foobarfoobar\n" "iff\n"; static const char emptystring[] = ""; assert_se(find_line_startswith(text, "") == text); assert_se(find_line_startswith(text, "f") == text+1); assert_se(find_line_startswith(text, "foobar") == text+6); assert_se(!find_line_startswith(text, "foobarx")); assert_se(!find_line_startswith(text, "oobar")); assert_se(find_line_startswith(text, "t") == text + 8); assert_se(find_line_startswith(text, "th") == text + 9); assert_se(find_line_startswith(text, "this") == text + 11); assert_se(find_line_startswith(text, "foobarf") == text + 54); assert_se(find_line_startswith(text, "more\n") == text + 41); assert_se(find_line_startswith(text, "\n") == text + 42); assert_se(find_line_startswith(text, "iff") == text + 63); assert_se(find_line_startswith(emptystring, "") == emptystring); assert_se(!find_line_startswith(emptystring, "x")); } TEST(strstrafter) { static const char buffer[] = "abcdefghijklmnopqrstuvwxyz"; assert_se(!strstrafter(NULL, NULL)); assert_se(!strstrafter("", NULL)); assert_se(!strstrafter(NULL, "")); ASSERT_STREQ(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, "-")); } TEST(version_is_valid) { assert_se(!version_is_valid(NULL)); assert_se(!version_is_valid("")); assert_se(version_is_valid("0")); assert_se(version_is_valid("5")); assert_se(version_is_valid("999999")); assert_se(version_is_valid("999999.5")); assert_se(version_is_valid("6.2.12-300.fc38.x86_64")); } TEST(strextendn) { _cleanup_free_ char *x = NULL; ASSERT_STREQ(strextendn(&x, NULL, 0), ""); x = mfree(x); ASSERT_STREQ(strextendn(&x, "", 0), ""); x = mfree(x); ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxx"); ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxxxxx"); ASSERT_STREQ(strextendn(&x, "...", 1), "xxxxxx."); ASSERT_STREQ(strextendn(&x, "...", 2), "xxxxxx..."); ASSERT_STREQ(strextendn(&x, "...", 3), "xxxxxx......"); ASSERT_STREQ(strextendn(&x, "...", 4), "xxxxxx........."); x = mfree(x); } TEST(strprepend) { _cleanup_free_ char *x = NULL; ASSERT_STREQ(strprepend(&x, NULL), ""); x = mfree(x); ASSERT_STREQ(strprepend(&x, ""), ""); ASSERT_STREQ(strprepend(&x, "xxx"), "xxx"); ASSERT_STREQ(strprepend(&x, "bar"), "barxxx"); ASSERT_STREQ(strprepend(&x, "foo", "4711"), "foo4711barxxx"); x = mfree(x); ASSERT_STREQ(strprepend_with_separator(&x, "...", NULL), ""); ASSERT_STREQ(strprepend_with_separator(&x, "xyz", "a", "bb", "ccc"), "axyzbbxyzccc"); x = mfree(x); ASSERT_STREQ(strprepend_with_separator(&x, ",", "start", "", "1", "234"), "start,,1,234"); ASSERT_STREQ(strprepend_with_separator(&x, ";", "more", "5", "678"), "more;5;678;start,,1,234"); } TEST(strlevenshtein) { assert_se(strlevenshtein(NULL, NULL) == 0); assert_se(strlevenshtein("", "") == 0); assert_se(strlevenshtein("", NULL) == 0); assert_se(strlevenshtein(NULL, "") == 0); assert_se(strlevenshtein("a", "a") == 0); assert_se(strlevenshtein("a", "b") == 1); assert_se(strlevenshtein("b", "a") == 1); assert_se(strlevenshtein("a", "") == 1); assert_se(strlevenshtein("", "a") == 1); assert_se(strlevenshtein("xxx", "xxx") == 0); assert_se(strlevenshtein("xxx", "yyy") == 3); assert_se(strlevenshtein("yyy", "xxx") == 3); assert_se(strlevenshtein("xx", "xxx") == 1); assert_se(strlevenshtein("xxx", "xx") == 1); assert_se(strlevenshtein("x", "xxx") == 2); assert_se(strlevenshtein("xxx", "x") == 2); assert_se(strlevenshtein("sitting", "kitten") == 3); assert_se(strlevenshtein("sunday", "saturday") == 3); } TEST(strrstr) { assert_se(!strrstr(NULL, NULL)); assert_se(!strrstr("foo", NULL)); assert_se(!strrstr(NULL, "foo")); const char *p = "foo"; assert_se(strrstr(p, "foo") == p); assert_se(strrstr(p, "fo") == p); assert_se(strrstr(p, "f") == p); assert_se(strrstr(p, "oo") == p + 1); assert_se(strrstr(p, "o") == p + 2); assert_se(strrstr(p, "") == p + strlen(p)); assert_se(!strrstr(p, "bar")); p = "xoxoxox"; assert_se(strrstr(p, "") == p + strlen(p)); assert_se(strrstr(p, "x") == p + 6); assert_se(strrstr(p, "ox") == p + 5); assert_se(strrstr(p, "xo") == p + 4); assert_se(strrstr(p, "xox") == p + 4); assert_se(!strrstr(p, "xx")); } TEST(str_common_prefix) { ASSERT_EQ(str_common_prefix("", ""), SIZE_MAX); ASSERT_EQ(str_common_prefix("a", "a"), SIZE_MAX); ASSERT_EQ(str_common_prefix("aa", "aa"), SIZE_MAX); ASSERT_EQ(str_common_prefix("aa", "bb"), 0U); ASSERT_EQ(str_common_prefix("bb", "aa"), 0U); ASSERT_EQ(str_common_prefix("aa", "ab"), 1U); ASSERT_EQ(str_common_prefix("ab", "aa"), 1U); ASSERT_EQ(str_common_prefix("systemd-resolved", "systemd-networkd"), 8U); ASSERT_EQ(str_common_prefix("systemd-", "systemd-networkd"), 8U); ASSERT_EQ(str_common_prefix("systemd-networkd", "systemd-"), 8U); ASSERT_EQ(str_common_prefix("syst", "systemd-networkd"), 4U); ASSERT_EQ(str_common_prefix("systemd-networkd", "syst"), 4U); ASSERT_EQ(str_common_prefix("s", "systemd-networkd"), 1U); ASSERT_EQ(str_common_prefix("systemd-networkd", "s"), 1U); ASSERT_EQ(str_common_prefix("", "systemd-networkd"), 0U); ASSERT_EQ(str_common_prefix("systemd-networkd", ""), 0U); } TEST(string_is_safe) { /* NULL is always rejected, regardless of flags. */ ASSERT_FALSE(string_is_safe(NULL, 0)); ASSERT_FALSE(string_is_safe(NULL, STRING_ALLOW_EMPTY)); ASSERT_FALSE(string_is_safe(NULL, STRING_ASCII)); ASSERT_FALSE(string_is_safe(NULL, STRING_ALLOW_BACKSLASHES)); ASSERT_FALSE(string_is_safe(NULL, STRING_ALLOW_QUOTES)); ASSERT_FALSE(string_is_safe(NULL, STRING_ALLOW_GLOBS)); ASSERT_FALSE(string_is_safe(NULL, STRING_FILENAME)); /* Baseline (flags=0): rejects empty, backslashes, quotes, globs, control chars and invalid UTF-8. * Plain alphanumerics/whitespace and valid UTF-8 accepted. */ ASSERT_TRUE(string_is_safe("hello", 0)); ASSERT_TRUE(string_is_safe("hello world", 0)); ASSERT_TRUE(string_is_safe("über", 0)); /* valid UTF-8 allowed */ ASSERT_TRUE(string_is_safe("ünïcödé", 0)); ASSERT_FALSE(string_is_safe("", 0)); /* empty rejected by default */ ASSERT_FALSE(string_is_safe("a\\b", 0)); /* backslash rejected by default */ ASSERT_FALSE(string_is_safe("\"", 0)); /* double quote rejected by default */ ASSERT_FALSE(string_is_safe("'", 0)); /* single quote rejected by default */ ASSERT_FALSE(string_is_safe("*", 0)); /* glob rejected by default */ ASSERT_FALSE(string_is_safe("?", 0)); /* glob rejected by default */ ASSERT_FALSE(string_is_safe("[", 0)); /* glob rejected by default */ ASSERT_FALSE(string_is_safe("abc\x01", 0)); /* control char */ ASSERT_FALSE(string_is_safe("\t", 0)); ASSERT_FALSE(string_is_safe("\n", 0)); ASSERT_FALSE(string_is_safe("abc\x1f", 0)); ASSERT_FALSE(string_is_safe("abc\x7f", 0)); /* DEL */ ASSERT_FALSE(string_is_safe("ab\xc3\x28", 0)); /* invalid UTF-8 continuation */ ASSERT_FALSE(string_is_safe("\xff", 0)); /* not valid UTF-8 */ /* STRING_ALLOW_EMPTY. */ ASSERT_TRUE(string_is_safe("", STRING_ALLOW_EMPTY)); ASSERT_TRUE(string_is_safe("x", STRING_ALLOW_EMPTY)); ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_EMPTY)); ASSERT_FALSE(string_is_safe(NULL, STRING_ALLOW_EMPTY)); /* STRING_ASCII: high bytes rejected, low ASCII accepted, control chars still rejected. * Empty is still rejected by default; backslashes/quotes/globs still rejected by default. */ ASSERT_TRUE(string_is_safe("hello", STRING_ASCII)); ASSERT_TRUE(string_is_safe("hello world 123!@#$%^&()", STRING_ASCII)); ASSERT_FALSE(string_is_safe("", STRING_ASCII)); ASSERT_FALSE(string_is_safe("über", STRING_ASCII)); ASSERT_FALSE(string_is_safe("\x80", STRING_ASCII)); ASSERT_FALSE(string_is_safe("\xff", STRING_ASCII)); ASSERT_FALSE(string_is_safe("abc\x01", STRING_ASCII)); ASSERT_FALSE(string_is_safe("abc\x7f", STRING_ASCII)); ASSERT_FALSE(string_is_safe("a\\b", STRING_ASCII)); ASSERT_FALSE(string_is_safe("a\"b", STRING_ASCII)); ASSERT_FALSE(string_is_safe("a*b", STRING_ASCII)); /* STRING_ALLOW_NEWLINES: newlines allowed, quotes/globs still rejected. */ ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("hello world", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("\n", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("a\nb", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("foo\n", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("\nfoo", STRING_ALLOW_NEWLINES)); ASSERT_TRUE(string_is_safe("foo\nbar", STRING_ALLOW_NEWLINES)); ASSERT_FALSE(string_is_safe("foo\\nbar", STRING_ALLOW_NEWLINES)); /* literal backslash, not newline, rejected */ ASSERT_FALSE(string_is_safe("\"", STRING_ALLOW_NEWLINES)); /* quotes still rejected */ ASSERT_FALSE(string_is_safe("*", STRING_ALLOW_NEWLINES)); /* globs still rejected */ /* STRING_ALLOW_BACKSLASHES: backslashes allowed, quotes/globs still rejected. */ ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("hello world", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("\\", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("a\\b", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("foo\\", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("\\foo", STRING_ALLOW_BACKSLASHES)); ASSERT_TRUE(string_is_safe("foo\\nbar", STRING_ALLOW_BACKSLASHES)); /* literal backslash, not newline */ ASSERT_FALSE(string_is_safe("foo\nbar", STRING_ALLOW_BACKSLASHES)); /* newline still rejected */ ASSERT_FALSE(string_is_safe("\"", STRING_ALLOW_BACKSLASHES)); /* quotes still rejected */ ASSERT_FALSE(string_is_safe("*", STRING_ALLOW_BACKSLASHES)); /* globs still rejected */ /* STRING_ALLOW_QUOTES: quotes allowed, backslashes/globs still rejected. */ ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("hello world", STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("\"", STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("'", STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("hello\"world", STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("it's", STRING_ALLOW_QUOTES)); ASSERT_FALSE(string_is_safe("a\nb", STRING_ALLOW_QUOTES)); /* newline still rejected */ ASSERT_FALSE(string_is_safe("a\\b", STRING_ALLOW_QUOTES)); /* backslashes still rejected */ ASSERT_FALSE(string_is_safe("*", STRING_ALLOW_QUOTES)); /* globs still rejected */ /* STRING_ALLOW_GLOBS: globs allowed, backslashes/quotes still rejected. */ ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("ab]c", STRING_ALLOW_GLOBS)); /* ']' is not in GLOB_CHARS anyway */ ASSERT_TRUE(string_is_safe("*", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("?", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("[", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("foo*bar", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("foo?bar", STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("foo[bar", STRING_ALLOW_GLOBS)); ASSERT_FALSE(string_is_safe("foo\nbar", STRING_ALLOW_GLOBS)); /* newline still rejected */ ASSERT_FALSE(string_is_safe("\"", STRING_ALLOW_GLOBS)); /* quotes still rejected */ ASSERT_FALSE(string_is_safe("a\\b", STRING_ALLOW_GLOBS)); /* backslashes still rejected */ /* STRING_FILENAME: rejects empty, ".", "..", and strings with '/'. */ ASSERT_TRUE(string_is_safe("hello", STRING_FILENAME)); ASSERT_TRUE(string_is_safe("hello.txt", STRING_FILENAME)); ASSERT_TRUE(string_is_safe("...", STRING_FILENAME)); ASSERT_TRUE(string_is_safe(".hidden", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("", STRING_FILENAME)); ASSERT_FALSE(string_is_safe(".", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("..", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("/", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("/foo", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("foo/bar", STRING_FILENAME)); /* Pairwise combinations. */ ASSERT_TRUE(string_is_safe("", STRING_ALLOW_EMPTY | STRING_ASCII)); ASSERT_FALSE(string_is_safe("über", STRING_ALLOW_EMPTY | STRING_ASCII)); ASSERT_TRUE(string_is_safe("hello", STRING_ALLOW_EMPTY | STRING_ASCII)); ASSERT_TRUE(string_is_safe("ab\"cd", STRING_ALLOW_QUOTES | STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("ab*cd", STRING_ALLOW_QUOTES | STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("ab'*cd", STRING_ALLOW_QUOTES | STRING_ALLOW_GLOBS)); ASSERT_FALSE(string_is_safe("ab\\cd", STRING_ALLOW_QUOTES | STRING_ALLOW_GLOBS)); /* backslash still rejected */ ASSERT_TRUE(string_is_safe("hello.txt", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("", STRING_FILENAME)); ASSERT_FALSE(string_is_safe("foo/bar", STRING_FILENAME)); ASSERT_TRUE(string_is_safe("foo?bar", STRING_ASCII | STRING_ALLOW_GLOBS)); ASSERT_FALSE(string_is_safe("foo\"bar", STRING_ASCII | STRING_ALLOW_GLOBS)); /* quotes still rejected */ ASSERT_FALSE(string_is_safe("über", STRING_ASCII | STRING_ALLOW_GLOBS)); ASSERT_TRUE(string_is_safe("foo\\bar", STRING_ALLOW_BACKSLASHES)); ASSERT_FALSE(string_is_safe("foo\"bar", STRING_ALLOW_BACKSLASHES)); /* quotes still rejected */ ASSERT_FALSE(string_is_safe("foo*bar", STRING_ALLOW_BACKSLASHES)); /* globs still rejected */ ASSERT_TRUE(string_is_safe("foo\\\"bar", STRING_ALLOW_BACKSLASHES | STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("foo\\bar", STRING_ALLOW_BACKSLASHES | STRING_ALLOW_QUOTES)); ASSERT_TRUE(string_is_safe("foo\"bar", STRING_ALLOW_BACKSLASHES | STRING_ALLOW_QUOTES)); /* All allow flags combined: only baseline (control chars, invalid UTF-8) and STRING_FILENAME apply. */ StringSafeFlags all = STRING_ASCII | STRING_ALLOW_EMPTY | STRING_ALLOW_NEWLINES | STRING_ALLOW_BACKSLASHES | STRING_ALLOW_QUOTES | STRING_ALLOW_GLOBS | STRING_FILENAME; ASSERT_TRUE(string_is_safe("hello.txt", all)); ASSERT_TRUE(string_is_safe("foo-bar_baz.conf", all)); ASSERT_TRUE(string_is_safe("a", all)); ASSERT_TRUE(string_is_safe("foo\nbar", all)); /* newline allowed */ ASSERT_TRUE(string_is_safe("foo\\bar", all)); /* backslash allowed */ ASSERT_TRUE(string_is_safe("foo\"bar", all)); /* quote allowed */ ASSERT_TRUE(string_is_safe("foo'bar", all)); /* quote allowed */ ASSERT_TRUE(string_is_safe("foo*bar", all)); /* glob allowed */ ASSERT_TRUE(string_is_safe("foo?bar", all)); /* glob allowed */ ASSERT_TRUE(string_is_safe("foo[bar", all)); /* glob allowed */ ASSERT_FALSE(string_is_safe("", all)); /* fails STRING_FILENAME */ ASSERT_FALSE(string_is_safe("über", all)); /* fails STRING_ASCII */ ASSERT_FALSE(string_is_safe("foo/bar", all)); /* fails STRING_FILENAME */ ASSERT_FALSE(string_is_safe(".", all)); /* fails STRING_FILENAME */ ASSERT_FALSE(string_is_safe("..", all)); /* fails STRING_FILENAME */ ASSERT_FALSE(string_is_safe("foo\x01""bar", all)); /* fails baseline control-char check */ ASSERT_FALSE(string_is_safe(NULL, all)); } DEFINE_TEST_MAIN(LOG_DEBUG);