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Systemd/src/test/test-strv.c

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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
Copyright 2013 Thomas H.P. Andersen
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <string.h>
#include "util.h"
#include "specifier.h"
#include "strv.h"
static void test_specifier_printf(void) {
static const Specifier table[] = {
{ 'a', specifier_string, (char*) "AAAA" },
{ 'b', specifier_string, (char*) "BBBB" },
{ 'm', specifier_machine_id, NULL },
{ 'B', specifier_boot_id, NULL },
{ 'H', specifier_host_name, NULL },
{ 'v', specifier_kernel_release, NULL },
{}
};
_cleanup_free_ char *w = NULL;
int r;
r = specifier_printf("xxx a=%a b=%b yyy", table, NULL, &w);
assert_se(r >= 0);
assert_se(w);
puts(w);
assert_se(streq(w, "xxx a=AAAA b=BBBB yyy"));
free(w);
r = specifier_printf("machine=%m, boot=%B, host=%H, version=%v", table, NULL, &w);
assert_se(r >= 0);
assert_se(w);
puts(w);
}
static const char* const input_table_multiple[] = {
"one",
"two",
"three",
NULL,
};
static const char* const input_table_one[] = {
"one",
NULL,
};
static const char* const input_table_none[] = {
NULL,
};
static const char* const input_table_quotes[] = {
"\"",
"'",
"\"\"",
"\\",
"\\\\",
NULL,
};
#define QUOTES_STRING \
"\"\\\"\" " \
"\"\\\'\" " \
"\"\\\"\\\"\" " \
"\"\\\\\" " \
"\"\\\\\\\\\""
static const char * const input_table_spaces[] = {
" ",
"' '",
"\" ",
" \"",
" \\\\ ",
NULL,
};
#define SPACES_STRING \
"\" \" " \
"\"\\' \\'\" " \
"\"\\\" \" " \
"\" \\\"\" " \
"\" \\\\\\\\ \""
static void test_strv_find(void) {
assert_se(strv_find((char **)input_table_multiple, "three"));
assert_se(!strv_find((char **)input_table_multiple, "four"));
}
static void test_strv_find_prefix(void) {
assert_se(strv_find_prefix((char **)input_table_multiple, "o"));
assert_se(strv_find_prefix((char **)input_table_multiple, "one"));
assert_se(strv_find_prefix((char **)input_table_multiple, ""));
assert_se(!strv_find_prefix((char **)input_table_multiple, "xxx"));
assert_se(!strv_find_prefix((char **)input_table_multiple, "onee"));
}
static void test_strv_find_startswith(void) {
char *r;
r = strv_find_startswith((char **)input_table_multiple, "o");
assert_se(r && streq(r, "ne"));
r = strv_find_startswith((char **)input_table_multiple, "one");
assert_se(r && streq(r, ""));
r = strv_find_startswith((char **)input_table_multiple, "");
assert_se(r && streq(r, "one"));
assert_se(!strv_find_startswith((char **)input_table_multiple, "xxx"));
assert_se(!strv_find_startswith((char **)input_table_multiple, "onee"));
}
static void test_strv_join(void) {
_cleanup_free_ char *p = NULL, *q = NULL, *r = NULL, *s = NULL, *t = NULL;
p = strv_join((char **)input_table_multiple, ", ");
assert_se(p);
assert_se(streq(p, "one, two, three"));
q = strv_join((char **)input_table_multiple, ";");
assert_se(q);
assert_se(streq(q, "one;two;three"));
r = strv_join((char **)input_table_multiple, NULL);
assert_se(r);
assert_se(streq(r, "one two three"));
s = strv_join((char **)input_table_one, ", ");
assert_se(s);
assert_se(streq(s, "one"));
t = strv_join((char **)input_table_none, ", ");
assert_se(t);
assert_se(streq(t, ""));
}
static void test_strv_quote_unquote(const char* const *split, const char *quoted) {
_cleanup_free_ char *p;
_cleanup_strv_free_ char **s;
char **t;
int r;
p = strv_join_quoted((char **)split);
assert_se(p);
printf("-%s- --- -%s-\n", p, quoted); /* fprintf deals with NULL, puts does not */
assert_se(p);
assert_se(streq(p, quoted));
r = strv_split_extract(&s, quoted, WHITESPACE, EXTRACT_QUOTES);
assert_se(r == 0);
assert_se(s);
STRV_FOREACH(t, s) {
assert_se(*t);
assert_se(streq(*t, *split));
split++;
}
}
static void test_strv_unquote(const char *quoted, char **list) {
_cleanup_strv_free_ char **s;
_cleanup_free_ char *j;
unsigned i = 0;
char **t;
int r;
r = strv_split_extract(&s, quoted, WHITESPACE, EXTRACT_QUOTES);
assert_se(r == 0);
assert_se(s);
j = strv_join(s, " | ");
assert_se(j);
puts(j);
STRV_FOREACH(t, s)
assert_se(streq(list[i++], *t));
assert_se(list[i] == NULL);
}
static void test_invalid_unquote(const char *quoted) {
char **s = NULL;
int r;
r = strv_split_extract(&s, quoted, WHITESPACE, EXTRACT_QUOTES);
assert_se(s == NULL);
assert_se(r == -EINVAL);
}
static void test_strv_split(void) {
char **s;
unsigned i = 0;
_cleanup_strv_free_ char **l = NULL;
const char str[] = "one,two,three";
l = strv_split(str, ",");
assert_se(l);
STRV_FOREACH(s, l) {
assert_se(streq(*s, input_table_multiple[i++]));
}
}
static void test_strv_split_extract(void) {
_cleanup_strv_free_ char **l = NULL;
const char *str = ":foo\\:bar::waldo:";
int r;
r = strv_split_extract(&l, str, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
assert_se(r == 0);
assert_se(streq_ptr(l[0], ""));
assert_se(streq_ptr(l[1], "foo:bar"));
assert_se(streq_ptr(l[2], ""));
assert_se(streq_ptr(l[3], "waldo"));
assert_se(streq_ptr(l[4], ""));
assert_se(streq_ptr(l[5], NULL));
}
static void test_strv_split_newlines(void) {
unsigned i = 0;
char **s;
_cleanup_strv_free_ char **l = NULL;
const char str[] = "one\ntwo\nthree";
l = strv_split_newlines(str);
assert_se(l);
STRV_FOREACH(s, l) {
assert_se(streq(*s, input_table_multiple[i++]));
}
}
static void test_strv_split_nulstr(void) {
_cleanup_strv_free_ char **l = NULL;
const char nulstr[] = "str0\0str1\0str2\0str3\0";
l = strv_split_nulstr (nulstr);
assert_se(l);
assert_se(streq(l[0], "str0"));
assert_se(streq(l[1], "str1"));
assert_se(streq(l[2], "str2"));
assert_se(streq(l[3], "str3"));
}
static void test_strv_parse_nulstr(void) {
_cleanup_strv_free_ char **l = NULL;
const char nulstr[] = "fuck\0fuck2\0fuck3\0\0fuck5\0\0xxx";
l = strv_parse_nulstr(nulstr, sizeof(nulstr)-1);
assert_se(l);
puts("Parse nulstr:");
strv_print(l);
assert_se(streq(l[0], "fuck"));
assert_se(streq(l[1], "fuck2"));
assert_se(streq(l[2], "fuck3"));
assert_se(streq(l[3], ""));
assert_se(streq(l[4], "fuck5"));
assert_se(streq(l[5], ""));
assert_se(streq(l[6], "xxx"));
}
static void test_strv_overlap(void) {
const char * const input_table[] = {
"one",
"two",
"three",
NULL
};
const char * const input_table_overlap[] = {
"two",
NULL
};
const char * const input_table_unique[] = {
"four",
"five",
"six",
NULL
};
assert_se(strv_overlap((char **)input_table, (char**)input_table_overlap));
assert_se(!strv_overlap((char **)input_table, (char**)input_table_unique));
}
static void test_strv_sort(void) {
const char* input_table[] = {
"durian",
"apple",
"citrus",
"CAPITAL LETTERS FIRST",
"banana",
NULL
};
strv_sort((char **)input_table);
assert_se(streq(input_table[0], "CAPITAL LETTERS FIRST"));
assert_se(streq(input_table[1], "apple"));
assert_se(streq(input_table[2], "banana"));
assert_se(streq(input_table[3], "citrus"));
assert_se(streq(input_table[4], "durian"));
}
static void test_strv_extend_strv_concat(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL;
a = strv_new("without", "suffix", NULL);
b = strv_new("with", "suffix", NULL);
assert_se(a);
assert_se(b);
assert_se(strv_extend_strv_concat(&a, b, "_suffix") >= 0);
assert_se(streq(a[0], "without"));
assert_se(streq(a[1], "suffix"));
assert_se(streq(a[2], "with_suffix"));
assert_se(streq(a[3], "suffix_suffix"));
}
static void test_strv_extend_strv(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL;
a = strv_new("abc", "def", "ghi", NULL);
b = strv_new("jkl", "mno", "pqr", NULL);
assert_se(a);
assert_se(b);
assert_se(strv_extend_strv(&a, b) >= 0);
assert_se(streq(a[0], "abc"));
assert_se(streq(a[1], "def"));
assert_se(streq(a[2], "ghi"));
assert_se(streq(a[3], "jkl"));
assert_se(streq(a[4], "mno"));
assert_se(streq(a[5], "pqr"));
assert_se(strv_length(a) == 6);
}
static void test_strv_extend(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL;
a = strv_new("test", "test1", NULL);
assert_se(a);
assert_se(strv_extend(&a, "test2") >= 0);
assert_se(strv_extend(&b, "test3") >= 0);
assert_se(streq(a[0], "test"));
assert_se(streq(a[1], "test1"));
assert_se(streq(a[2], "test2"));
assert_se(streq(b[0], "test3"));
}
static void test_strv_extendf(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL;
a = strv_new("test", "test1", NULL);
assert_se(a);
assert_se(strv_extendf(&a, "test2 %s %d %s", "foo", 128, "bar") >= 0);
assert_se(strv_extendf(&b, "test3 %s %s %d", "bar", "foo", 128) >= 0);
assert_se(streq(a[0], "test"));
assert_se(streq(a[1], "test1"));
assert_se(streq(a[2], "test2 foo 128 bar"));
assert_se(streq(b[0], "test3 bar foo 128"));
}
static void test_strv_foreach(void) {
_cleanup_strv_free_ char **a;
unsigned i = 0;
char **check;
a = strv_new("one", "two", "three", NULL);
assert_se(a);
STRV_FOREACH(check, a) {
assert_se(streq(*check, input_table_multiple[i++]));
}
}
static void test_strv_foreach_backwards(void) {
_cleanup_strv_free_ char **a;
unsigned i = 2;
char **check;
a = strv_new("one", "two", "three", NULL);
assert_se(a);
STRV_FOREACH_BACKWARDS(check, a) {
assert_se(streq_ptr(*check, input_table_multiple[i--]));
}
}
static void test_strv_foreach_pair(void) {
_cleanup_strv_free_ char **a = NULL;
char **x, **y;
a = strv_new("pair_one", "pair_one",
"pair_two", "pair_two",
"pair_three", "pair_three",
NULL);
STRV_FOREACH_PAIR(x, y, a) {
assert_se(streq(*x, *y));
}
}
static void test_strv_from_stdarg_alloca_one(char **l, const char *first, ...) {
char **j;
unsigned i;
j = strv_from_stdarg_alloca(first);
for (i = 0;; i++) {
assert_se(streq_ptr(l[i], j[i]));
if (!l[i])
break;
}
}
static void test_strv_from_stdarg_alloca(void) {
test_strv_from_stdarg_alloca_one(STRV_MAKE("foo", "bar"), "foo", "bar", NULL);
test_strv_from_stdarg_alloca_one(STRV_MAKE("foo"), "foo", NULL);
test_strv_from_stdarg_alloca_one(STRV_MAKE_EMPTY, NULL);
}
static void test_strv_push_prepend(void) {
_cleanup_strv_free_ char **a = NULL;
a = strv_new("foo", "bar", "three", NULL);
assert_se(strv_push_prepend(&a, strdup("first")) >= 0);
assert_se(streq(a[0], "first"));
assert_se(streq(a[1], "foo"));
assert_se(streq(a[2], "bar"));
assert_se(streq(a[3], "three"));
assert_se(!a[4]);
assert_se(strv_consume_prepend(&a, strdup("first2")) >= 0);
assert_se(streq(a[0], "first2"));
assert_se(streq(a[1], "first"));
assert_se(streq(a[2], "foo"));
assert_se(streq(a[3], "bar"));
assert_se(streq(a[4], "three"));
assert_se(!a[5]);
}
static void test_strv_push(void) {
_cleanup_strv_free_ char **a = NULL;
char *i, *j;
assert_se(i = strdup("foo"));
assert_se(strv_push(&a, i) >= 0);
assert_se(i = strdup("a"));
assert_se(j = strdup("b"));
assert_se(strv_push_pair(&a, i, j) >= 0);
assert_se(streq_ptr(a[0], "foo"));
assert_se(streq_ptr(a[1], "a"));
assert_se(streq_ptr(a[2], "b"));
assert_se(streq_ptr(a[3], NULL));
}
static void test_strv_equal(void) {
_cleanup_strv_free_ char **a = NULL;
_cleanup_strv_free_ char **b = NULL;
_cleanup_strv_free_ char **c = NULL;
a = strv_new("one", "two", "three", NULL);
assert_se(a);
b = strv_new("one", "two", "three", NULL);
assert_se(a);
c = strv_new("one", "two", "three", "four", NULL);
assert_se(a);
assert_se(strv_equal(a, a));
assert_se(strv_equal(a, b));
assert_se(strv_equal(NULL, NULL));
assert_se(!strv_equal(a, c));
assert_se(!strv_equal(b, c));
assert_se(!strv_equal(b, NULL));
}
static void test_strv_is_uniq(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL;
a = strv_new(NULL, NULL);
assert_se(a);
assert_se(strv_is_uniq(a));
b = strv_new("foo", NULL);
assert_se(b);
assert_se(strv_is_uniq(b));
c = strv_new("foo", "bar", NULL);
assert_se(c);
assert_se(strv_is_uniq(c));
d = strv_new("foo", "bar", "waldo", "bar", "piep", NULL);
assert_se(d);
assert_se(!strv_is_uniq(d));
}
static void test_strv_reverse(void) {
_cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL;
a = strv_new(NULL, NULL);
assert_se(a);
strv_reverse(a);
assert_se(strv_isempty(a));
b = strv_new("foo", NULL);
assert_se(b);
strv_reverse(b);
assert_se(streq_ptr(b[0], "foo"));
assert_se(streq_ptr(b[1], NULL));
c = strv_new("foo", "bar", NULL);
assert_se(c);
strv_reverse(c);
assert_se(streq_ptr(c[0], "bar"));
assert_se(streq_ptr(c[1], "foo"));
assert_se(streq_ptr(c[2], NULL));
d = strv_new("foo", "bar", "waldo", NULL);
assert_se(d);
strv_reverse(d);
assert_se(streq_ptr(d[0], "waldo"));
assert_se(streq_ptr(d[1], "bar"));
assert_se(streq_ptr(d[2], "foo"));
assert_se(streq_ptr(d[3], NULL));
}
int main(int argc, char *argv[]) {
test_specifier_printf();
test_strv_foreach();
test_strv_foreach_backwards();
test_strv_foreach_pair();
test_strv_find();
test_strv_find_prefix();
test_strv_find_startswith();
test_strv_join();
test_strv_quote_unquote(input_table_multiple, "\"one\" \"two\" \"three\"");
test_strv_quote_unquote(input_table_one, "\"one\"");
test_strv_quote_unquote(input_table_none, "");
test_strv_quote_unquote(input_table_quotes, QUOTES_STRING);
test_strv_quote_unquote(input_table_spaces, SPACES_STRING);
test_strv_unquote(" foo=bar \"waldo\" zzz ", STRV_MAKE("foo=bar", "waldo", "zzz"));
test_strv_unquote("", STRV_MAKE_EMPTY);
test_strv_unquote(" ", STRV_MAKE_EMPTY);
test_strv_unquote(" ", STRV_MAKE_EMPTY);
test_strv_unquote(" x", STRV_MAKE("x"));
test_strv_unquote("x ", STRV_MAKE("x"));
test_strv_unquote(" x ", STRV_MAKE("x"));
test_strv_unquote(" \"x\" ", STRV_MAKE("x"));
test_strv_unquote(" 'x' ", STRV_MAKE("x"));
test_strv_unquote(" 'x\"' ", STRV_MAKE("x\""));
test_strv_unquote(" \"x'\" ", STRV_MAKE("x'"));
test_strv_unquote("a '--b=c \"d e\"'", STRV_MAKE("a", "--b=c \"d e\""));
/* trailing backslashes */
test_strv_unquote(" x\\\\", STRV_MAKE("x\\"));
test_invalid_unquote(" x\\");
test_invalid_unquote("a --b='c \"d e\"''");
test_invalid_unquote("a --b='c \"d e\" '\"");
test_invalid_unquote("a --b='c \"d e\"garbage");
test_invalid_unquote("'");
test_invalid_unquote("\"");
test_invalid_unquote("'x'y'g");
test_strv_split();
test_strv_split_extract();
test_strv_split_newlines();
test_strv_split_nulstr();
test_strv_parse_nulstr();
test_strv_overlap();
test_strv_sort();
test_strv_extend_strv();
test_strv_extend_strv_concat();
test_strv_extend();
test_strv_extendf();
test_strv_from_stdarg_alloca();
test_strv_push_prepend();
test_strv_push();
test_strv_equal();
test_strv_is_uniq();
test_strv_reverse();
return 0;
}
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