From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- src/test/test-string-util.c | 928 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 928 insertions(+) create mode 100644 src/test/test-string-util.c (limited to 'src/test/test-string-util.c') diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c new file mode 100644 index 0000000..b74eb18 --- /dev/null +++ b/src/test/test-string-util.c @@ -0,0 +1,928 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#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" + +static void test_string_erase(void) { + log_info("/* %s */", __func__); + + char *x; + x = strdupa(""); + assert_se(streq(string_erase(x), "")); + + x = strdupa("1"); + assert_se(streq(string_erase(x), "")); + + x = strdupa("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\", %zd (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 */ +} + +static void test_free_and_strndup(void) { + log_info("/* %s */", __func__); + + 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; + } +} + +static void test_ascii_strcasecmp_n(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_ascii_strcasecmp_nn(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_cellescape(void) { + char buf[40]; + + log_info("/* %s */", __func__); + + 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"), "…")); + assert_se(streq(cellescape(buf, 5, "\020"), "\\020")); + + assert_se(streq(cellescape(buf, 5, "1234\020"), "1…")); + assert_se(streq(cellescape(buf, 6, "1234\020"), "12…")); + assert_se(streq(cellescape(buf, 7, "1234\020"), "123…")); + assert_se(streq(cellescape(buf, 8, "1234\020"), "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"), "…")); + assert_se(streq(cellescape(buf, 5, "\t\n"), "\\t\\n")); + + assert_se(streq(cellescape(buf, 5, "1234\t\n"), "1…")); + assert_se(streq(cellescape(buf, 6, "1234\t\n"), "12…")); + assert_se(streq(cellescape(buf, 7, "1234\t\n"), "123…")); + assert_se(streq(cellescape(buf, 8, "1234\t\n"), "1234…")); + assert_se(streq(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n")); + + assert_se(streq(cellescape(buf, 4, "x\t\020\n"), "…")); + assert_se(streq(cellescape(buf, 5, "x\t\020\n"), "x…")); + assert_se(streq(cellescape(buf, 6, "x\t\020\n"), "x…")); + assert_se(streq(cellescape(buf, 7, "x\t\020\n"), "x\\t…")); + assert_se(streq(cellescape(buf, 8, "x\t\020\n"), "x\\t…")); + assert_se(streq(cellescape(buf, 9, "x\t\020\n"), "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")); +} + +static void test_streq_ptr(void) { + log_info("/* %s */", __func__); + + assert_se(streq_ptr(NULL, NULL)); + assert_se(!streq_ptr("abc", "cdef")); +} + +static void test_strstrip(void) { + log_info("/* %s */", __func__); + + char *ret, input[] = " hello, waldo. "; + + ret = strstrip(input); + assert_se(streq(ret, "hello, waldo.")); +} + +static void test_strextend(void) { + log_info("/* %s */", __func__); + + _cleanup_free_ char *str = NULL; + + assert_se(strextend(&str, NULL)); + assert_se(streq_ptr(str, "")); + assert_se(strextend(&str, "", "0", "", "", "123", NULL)); + assert_se(streq_ptr(str, "0123")); + assert_se(strextend(&str, "456", "78", "9", NULL)); + assert_se(streq_ptr(str, "0123456789")); +} + +static void test_strextend_with_separator(void) { + log_info("/* %s */", __func__); + + _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", NULL)); + assert_se(streq_ptr(str, "axyzbbxyzccc")); + str = mfree(str); + + assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234", NULL)); + assert_se(streq_ptr(str, "start,,1,234")); + assert_se(strextend_with_separator(&str, ";", "more", "5", "678", NULL)); + assert_se(streq_ptr(str, "start,,1,234;more;5;678")); +} + +static void test_strrep(void) { + log_info("/* %s */", __func__); + + _cleanup_free_ char *one, *three, *zero; + 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, "")); +} + +static void test_string_has_cc(void) { + 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")); +} + +static void test_ascii_strlower(void) { + log_info("/* %s */", __func__); + + char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK"; + assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk")); +} + +static void test_strshorten(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_strjoina(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_strjoin(void) { + 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); +} + +static void test_strcmp_ptr(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_foreach_word(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_foreach_word_quoted(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_endswith(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_endswith_no_case(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_delete_chars(void) { + log_info("/* %s */", __func__); + + char *s, input[] = " hello, waldo. abc"; + + s = delete_chars(input, WHITESPACE); + assert_se(streq(s, "hello,waldo.abc")); + assert_se(s == input); +} + +static void test_delete_trailing_chars(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_delete_trailing_slashes(void) { + log_info("/* %s */", __func__); + + 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, "/"), "")); +} + +static void test_skip_leading_chars(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_in_charset(void) { + log_info("/* %s */", __func__); + + assert_se(in_charset("dddaaabbbcccc", "abcd")); + assert_se(!in_charset("dddaaabbbcccc", "abc f")); +} + +static void test_split_pair(void) { + log_info("/* %s */", __func__); + + _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, "=")); +} + +static void test_first_word(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_strlen_ptr(void) { + log_info("/* %s */", __func__); + + assert_se(strlen_ptr("foo") == 3); + assert_se(strlen_ptr("") == 0); + assert_se(strlen_ptr(NULL) == 0); +} + +static void test_memory_startswith(void) { + log_info("/* %s */", __func__); + + 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")); +} + +static void test_memory_startswith_no_case(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_string_truncate_lines(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_string_extract_line(void) { + log_info("/* %s */", __func__); + + 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); +} + +static void test_string_contains_word_strv(void) { + log_info("/* %s */", __func__); + + 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, "")); +} + +static void test_string_contains_word(void) { + log_info("/* %s */", __func__); + + 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")); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_string_erase(); + test_free_and_strndup(); + test_ascii_strcasecmp_n(); + test_ascii_strcasecmp_nn(); + test_cellescape(); + test_streq_ptr(); + test_strstrip(); + test_strextend(); + test_strextend_with_separator(); + test_strrep(); + test_string_has_cc(); + test_ascii_strlower(); + test_strshorten(); + test_strjoina(); + test_strjoin(); + test_strcmp_ptr(); + test_foreach_word(); + test_foreach_word_quoted(); + test_endswith(); + test_endswith_no_case(); + test_delete_chars(); + test_delete_trailing_chars(); + test_delete_trailing_slashes(); + test_skip_leading_chars(); + test_in_charset(); + test_split_pair(); + test_first_word(); + test_strlen_ptr(); + test_memory_startswith(); + test_memory_startswith_no_case(); + test_string_truncate_lines(); + test_string_extract_line(); + test_string_contains_word_strv(); + test_string_contains_word(); + + return 0; +} -- cgit v1.2.3