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d49dc7bbe7538567b1fe04f5d1e08f0376193ef6
systemd/src/test/test-string-util.c
Lennart Poettering d49dc7bbe7 string-util: allow taking SIZE_MAX as size to shorten to 
This is useful for two reasons:

1. it addresses a potential overflow in a graceful way

2. Gives callers the ability to just pass SIZE_MAX for a NOP

Prompted by: #31341
2024-03-06 13:24:15 +00:00

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/* 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"
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;
char *onea, *threea;
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, ""));
onea = strrepa("waldo", 1);
threea = strrepa("waldo", 3);
assert_se(streq(onea, "waldo"));
assert_se(streq(threea, "waldowaldowaldo"));
}
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, 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_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));
}
#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_se(streq_ptr(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_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, "-"));
}
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_se(streq_ptr(strextendn(&x, NULL, 0), ""));
x = mfree(x);
assert_se(streq_ptr(strextendn(&x, "", 0), ""));
x = mfree(x);
assert_se(streq_ptr(strextendn(&x, "xxx", 3), "xxx"));
assert_se(streq_ptr(strextendn(&x, "xxx", 3), "xxxxxx"));
assert_se(streq_ptr(strextendn(&x, "...", 1), "xxxxxx."));
assert_se(streq_ptr(strextendn(&x, "...", 2), "xxxxxx..."));
assert_se(streq_ptr(strextendn(&x, "...", 3), "xxxxxx......"));
assert_se(streq_ptr(strextendn(&x, "...", 4), "xxxxxx........."));
x = mfree(x);
}
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"));
}
DEFINE_TEST_MAIN(LOG_DEBUG);
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