summaryrefslogtreecommitdiffstats
path: root/src/test/test-strv.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/test/test-strv.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test-strv.c')
-rw-r--r--src/test/test-strv.c1009
1 files changed, 1009 insertions, 0 deletions
diff --git a/src/test/test-strv.c b/src/test/test-strv.c
new file mode 100644
index 0000000..cfd662b
--- /dev/null
+++ b/src/test/test-strv.c
@@ -0,0 +1,1009 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "escape.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+
+TEST(str_in_set) {
+ assert_se(STR_IN_SET("x", "x", "y", "z"));
+ assert_se(!STR_IN_SET("X", "x", "y", "z"));
+ assert_se(!STR_IN_SET("", "x", "y", "z"));
+ assert_se(STR_IN_SET("x", "w", "x"));
+}
+
+TEST(strptr_in_set) {
+ assert_se(STRPTR_IN_SET("x", "x", "y", "z"));
+ assert_se(!STRPTR_IN_SET("X", "x", "y", "z"));
+ assert_se(!STRPTR_IN_SET("", "x", "y", "z"));
+ assert_se(STRPTR_IN_SET("x", "w", "x"));
+
+ assert_se(!STRPTR_IN_SET(NULL, "x", "y", "z"));
+ assert_se(!STRPTR_IN_SET(NULL, ""));
+ /* strv cannot contain a null, hence the result below */
+ assert_se(!STRPTR_IN_SET(NULL, NULL));
+}
+
+TEST(startswith_set) {
+ assert_se(!STARTSWITH_SET("foo", "bar", "baz", "waldo"));
+ assert_se(!STARTSWITH_SET("foo", "bar"));
+
+ assert_se(STARTSWITH_SET("abc", "a", "ab", "abc"));
+ assert_se(STARTSWITH_SET("abc", "ax", "ab", "abc"));
+ assert_se(STARTSWITH_SET("abc", "ax", "abx", "abc"));
+ assert_se(!STARTSWITH_SET("abc", "ax", "abx", "abcx"));
+
+ assert_se(streq_ptr(STARTSWITH_SET("foobar", "hhh", "kkk", "foo", "zzz"), "bar"));
+ assert_se(streq_ptr(STARTSWITH_SET("foobar", "hhh", "kkk", "", "zzz"), "foobar"));
+ assert_se(streq_ptr(STARTSWITH_SET("", "hhh", "kkk", "zzz", ""), ""));
+}
+
+static const char* const input_table_multiple[] = {
+ "one",
+ "two",
+ "three",
+ NULL,
+};
+
+static const char* const input_table_quoted[] = {
+ "one",
+ " two\t three ",
+ " four five",
+ NULL,
+};
+
+static const char* const input_table_quoted_joined[] = {
+ "one",
+ " two\t three " " four five",
+ NULL,
+};
+
+static const char* const input_table_one[] = {
+ "one",
+ NULL,
+};
+
+static const char* const input_table_none[] = {
+ NULL,
+};
+
+static const char* const input_table_two_empties[] = {
+ "",
+ "",
+ NULL,
+};
+
+static const char* const input_table_one_empty[] = {
+ "",
+ NULL,
+};
+
+static const char* const input_table_unescape[] = {
+ "ID_VENDOR=QEMU",
+ "ID_VENDOR_ENC=QEMUx20x20x20x20",
+ "ID_MODEL_ENC=QEMUx20HARDDISKx20x20x20",
+ NULL,
+};
+
+static const char* const input_table_retain_escape[] = {
+ "ID_VENDOR=QEMU",
+ "ID_VENDOR_ENC=QEMU\\x20\\x20\\x20\\x20",
+ "ID_MODEL_ENC=QEMU\\x20HARDDISK\\x20\\x20\\x20",
+ NULL,
+};
+
+TEST(strv_find) {
+ assert_se(strv_find((char **)input_table_multiple, "three"));
+ assert_se(!strv_find((char **)input_table_multiple, "four"));
+}
+
+TEST(strv_find_prefix) {
+ 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"));
+}
+
+TEST(strv_find_startswith) {
+ 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"));
+}
+
+TEST(strv_join) {
+ _cleanup_free_ char *p = strv_join((char **)input_table_multiple, ", ");
+ assert_se(p);
+ assert_se(streq(p, "one, two, three"));
+
+ _cleanup_free_ char *q = strv_join((char **)input_table_multiple, ";");
+ assert_se(q);
+ assert_se(streq(q, "one;two;three"));
+
+ _cleanup_free_ char *r = strv_join((char **)input_table_multiple, NULL);
+ assert_se(r);
+ assert_se(streq(r, "one two three"));
+
+ _cleanup_free_ char *s = strv_join(STRV_MAKE("1", "2", "3,3"), ",");
+ assert_se(s);
+ assert_se(streq(s, "1,2,3,3"));
+
+ _cleanup_free_ char *t = strv_join((char **)input_table_one, ", ");
+ assert_se(t);
+ assert_se(streq(t, "one"));
+
+ _cleanup_free_ char *u = strv_join((char **)input_table_none, ", ");
+ assert_se(u);
+ assert_se(streq(u, ""));
+
+ _cleanup_free_ char *v = strv_join((char **)input_table_two_empties, ", ");
+ assert_se(v);
+ assert_se(streq(v, ", "));
+
+ _cleanup_free_ char *w = strv_join((char **)input_table_one_empty, ", ");
+ assert_se(w);
+ assert_se(streq(w, ""));
+}
+
+TEST(strv_join_full) {
+ _cleanup_free_ char *p = strv_join_full((char **)input_table_multiple, ", ", "foo", false);
+ assert_se(p);
+ assert_se(streq(p, "fooone, footwo, foothree"));
+
+ _cleanup_free_ char *q = strv_join_full((char **)input_table_multiple, ";", "foo", false);
+ assert_se(q);
+ assert_se(streq(q, "fooone;footwo;foothree"));
+
+ _cleanup_free_ char *r = strv_join_full(STRV_MAKE("a", "a;b", "a:c"), ";", NULL, true);
+ assert_se(r);
+ assert_se(streq(r, "a;a\\;b;a:c"));
+
+ _cleanup_free_ char *s = strv_join_full(STRV_MAKE("a", "a;b", "a;;c", ";", ";x"), ";", NULL, true);
+ assert_se(s);
+ assert_se(streq(s, "a;a\\;b;a\\;\\;c;\\;;\\;x"));
+
+ _cleanup_free_ char *t = strv_join_full(STRV_MAKE("a", "a;b", "a:c", ";"), ";", "=", true);
+ assert_se(t);
+ assert_se(streq(t, "=a;=a\\;b;=a:c;=\\;"));
+ t = mfree(t);
+
+ _cleanup_free_ char *u = strv_join_full((char **)input_table_multiple, NULL, "foo", false);
+ assert_se(u);
+ assert_se(streq(u, "fooone footwo foothree"));
+
+ _cleanup_free_ char *v = strv_join_full((char **)input_table_one, ", ", "foo", false);
+ assert_se(v);
+ assert_se(streq(v, "fooone"));
+
+ _cleanup_free_ char *w = strv_join_full((char **)input_table_none, ", ", "foo", false);
+ assert_se(w);
+ assert_se(streq(w, ""));
+
+ _cleanup_free_ char *x = strv_join_full((char **)input_table_two_empties, ", ", "foo", false);
+ assert_se(x);
+ assert_se(streq(x, "foo, foo"));
+
+ _cleanup_free_ char *y = strv_join_full((char **)input_table_one_empty, ", ", "foo", false);
+ assert_se(y);
+ assert_se(streq(y, "foo"));
+}
+
+static void test_strv_unquote_one(const char *quoted, char **list) {
+ _cleanup_strv_free_ char **s = NULL;
+ _cleanup_free_ char *j = NULL;
+ unsigned i = 0;
+ int r;
+
+ log_info("/* %s */", __func__);
+
+ r = strv_split_full(&s, quoted, WHITESPACE, EXTRACT_UNQUOTE);
+ assert_se(r == (int) strv_length(list));
+ 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);
+}
+
+TEST(strv_unquote) {
+ test_strv_unquote_one(" foo=bar \"waldo\" zzz ", STRV_MAKE("foo=bar", "waldo", "zzz"));
+ test_strv_unquote_one("", STRV_MAKE_EMPTY);
+ test_strv_unquote_one(" ", STRV_MAKE_EMPTY);
+ test_strv_unquote_one(" ", STRV_MAKE_EMPTY);
+ test_strv_unquote_one(" x", STRV_MAKE("x"));
+ test_strv_unquote_one("x ", STRV_MAKE("x"));
+ test_strv_unquote_one(" x ", STRV_MAKE("x"));
+ test_strv_unquote_one(" \"x\" ", STRV_MAKE("x"));
+ test_strv_unquote_one(" 'x' ", STRV_MAKE("x"));
+ test_strv_unquote_one(" 'x\"' ", STRV_MAKE("x\""));
+ test_strv_unquote_one(" \"x'\" ", STRV_MAKE("x'"));
+ test_strv_unquote_one("a '--b=c \"d e\"'", STRV_MAKE("a", "--b=c \"d e\""));
+
+ /* trailing backslashes */
+ test_strv_unquote_one(" x\\\\", STRV_MAKE("x\\"));
+}
+
+static void test_invalid_unquote_one(const char *quoted) {
+ char **s = NULL;
+ int r;
+
+ log_info("/* %s */", __func__);
+
+ r = strv_split_full(&s, quoted, WHITESPACE, EXTRACT_UNQUOTE);
+ assert_se(s == NULL);
+ assert_se(r == -EINVAL);
+}
+
+TEST(invalid_unquote) {
+ test_invalid_unquote_one(" x\\");
+ test_invalid_unquote_one("a --b='c \"d e\"''");
+ test_invalid_unquote_one("a --b='c \"d e\" '\"");
+ test_invalid_unquote_one("a --b='c \"d e\"garbage");
+ test_invalid_unquote_one("'");
+ test_invalid_unquote_one("\"");
+ test_invalid_unquote_one("'x'y'g");
+}
+
+TEST(strv_split) {
+ _cleanup_strv_free_erase_ char **l = NULL;
+ const char str[] = "one,two,three";
+
+ l = strv_split(str, ",");
+ assert_se(l);
+ assert_se(strv_equal(l, (char**) input_table_multiple));
+
+ strv_free_erase(l);
+
+ l = strv_split(" one two\t three", WHITESPACE);
+ assert_se(l);
+ assert_se(strv_equal(l, (char**) input_table_multiple));
+
+ strv_free_erase(l);
+
+ /* Setting NULL for separator is equivalent to WHITESPACE */
+ l = strv_split(" one two\t three", NULL);
+ assert_se(l);
+ assert_se(strv_equal(l, (char**) input_table_multiple));
+
+ strv_free_erase(l);
+
+ assert_se(strv_split_full(&l, " one two\t three", NULL, 0) == 3);
+ assert_se(strv_equal(l, (char**) input_table_multiple));
+
+ strv_free_erase(l);
+
+ assert_se(strv_split_full(&l, " 'one' \" two\t three \" ' four five'", NULL, EXTRACT_UNQUOTE) == 3);
+ assert_se(strv_equal(l, (char**) input_table_quoted));
+
+ l = strv_free_erase(l);
+
+ /* missing last quote causes extraction to fail. */
+ assert_se(strv_split_full(&l, " 'one' \" two\t three \" ' four five", NULL, EXTRACT_UNQUOTE) == -EINVAL);
+ assert_se(!l);
+
+ /* missing last quote, but the last element is _not_ ignored with EXTRACT_RELAX. */
+ assert_se(strv_split_full(&l, " 'one' \" two\t three \" ' four five", NULL, EXTRACT_UNQUOTE | EXTRACT_RELAX) == 3);
+ assert_se(strv_equal(l, (char**) input_table_quoted));
+
+ l = strv_free_erase(l);
+
+ /* missing separator between items */
+ assert_se(strv_split_full(&l, " 'one' \" two\t three \"' four five'", NULL, EXTRACT_UNQUOTE | EXTRACT_RELAX) == 2);
+ assert_se(strv_equal(l, (char**) input_table_quoted_joined));
+
+ l = strv_free_erase(l);
+
+ assert_se(strv_split_full(&l, " 'one' \" two\t three \"' four five", NULL,
+ EXTRACT_UNQUOTE | EXTRACT_RELAX | EXTRACT_UNESCAPE_RELAX) == 2);
+ assert_se(strv_equal(l, (char**) input_table_quoted_joined));
+
+ l = strv_free_erase(l);
+
+ assert_se(strv_split_full(&l, "\\", NULL, EXTRACT_UNQUOTE | EXTRACT_RELAX | EXTRACT_UNESCAPE_RELAX) == 1);
+ assert_se(strv_equal(l, STRV_MAKE("\\")));
+
+ l = strv_free_erase(l);
+
+ assert_se(l = strv_split("\\", NULL));
+ assert_se(strv_equal(l, STRV_MAKE("\\")));
+
+ l = strv_free_erase(l);
+
+ assert_se(l = strv_split("aa\\ bb\\", NULL));
+ assert_se(strv_equal(l, STRV_MAKE("aa\\", "bb\\")));
+
+ l = strv_free_erase(l);
+
+ assert_se(l = strv_split("aa\" bb'", NULL));
+ assert_se(strv_equal(l, STRV_MAKE("aa\"", "bb'")));
+}
+
+TEST(strv_split_empty) {
+ _cleanup_strv_free_ char **l = NULL;
+
+ l = strv_split("", WHITESPACE);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(l = strv_split("", NULL));
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, "", NULL, 0) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, "", NULL, EXTRACT_UNQUOTE) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, "", WHITESPACE, EXTRACT_UNQUOTE) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, "", WHITESPACE, EXTRACT_UNQUOTE | EXTRACT_RELAX) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ strv_free(l);
+
+ l = strv_split(" ", WHITESPACE);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ strv_free(l);
+
+ l = strv_split(" ", NULL);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, " ", NULL, 0) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, " ", WHITESPACE, EXTRACT_UNQUOTE) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, " ", NULL, EXTRACT_UNQUOTE) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+ l = strv_free(l);
+
+ assert_se(strv_split_full(&l, " ", NULL, EXTRACT_UNQUOTE | EXTRACT_RELAX) == 0);
+ assert_se(l);
+ assert_se(strv_isempty(l));
+}
+
+TEST(strv_split_full) {
+ _cleanup_strv_free_ char **l = NULL;
+ const char *str = ":foo\\:bar::waldo:";
+ int r;
+
+ r = strv_split_full(&l, str, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
+ assert_se(r == (int) strv_length(l));
+ 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));
+}
+
+TEST(strv_split_and_extend_full) {
+ _cleanup_strv_free_ char **l = NULL;
+ const char *str1 = ":foo\\:bar:";
+ const char *str2 = "waldo::::::baz";
+ int r;
+
+ r = strv_split_and_extend(&l, "", ":", false);
+ assert_se(r == (int) strv_length(l));
+ r = strv_split_and_extend_full(&l, str1, ":", false, EXTRACT_DONT_COALESCE_SEPARATORS);
+ assert_se(r == (int) strv_length(l));
+ assert_se(streq_ptr(l[0], ""));
+ assert_se(streq_ptr(l[1], "foo:bar"));
+ assert_se(streq_ptr(l[2], ""));
+ r = strv_split_and_extend_full(&l, str2, ":", false, 0);
+ assert_se(r == (int) strv_length(l));
+ assert_se(streq_ptr(l[3], "waldo"));
+ assert_se(streq_ptr(l[4], "baz"));
+ assert_se(streq_ptr(l[5], NULL));
+}
+
+TEST(strv_split_colon_pairs) {
+ _cleanup_strv_free_ char **l = NULL;
+ const char *str = "one:two three four:five six seven:eight\\:nine ten\\:eleven\\\\",
+ *str_inval="one:two three:four:five";
+ int r;
+
+ r = strv_split_colon_pairs(&l, str);
+ assert_se(r == (int) strv_length(l));
+ assert_se(r == 12);
+ assert_se(streq_ptr(l[0], "one"));
+ assert_se(streq_ptr(l[1], "two"));
+ assert_se(streq_ptr(l[2], "three"));
+ assert_se(streq_ptr(l[3], ""));
+ assert_se(streq_ptr(l[4], "four"));
+ assert_se(streq_ptr(l[5], "five"));
+ assert_se(streq_ptr(l[6], "six"));
+ assert_se(streq_ptr(l[7], ""));
+ assert_se(streq_ptr(l[8], "seven"));
+ assert_se(streq_ptr(l[9], "eight:nine"));
+ assert_se(streq_ptr(l[10], "ten:eleven\\"));
+ assert_se(streq_ptr(l[11], ""));
+ assert_se(streq_ptr(l[12], NULL));
+
+ r = strv_split_colon_pairs(&l, str_inval);
+ assert_se(r == -EINVAL);
+}
+
+TEST(strv_split_newlines) {
+ unsigned i = 0;
+ _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++]));
+}
+
+TEST(strv_split_newlines_full) {
+ const char str[] =
+ "ID_VENDOR=QEMU\n"
+ "ID_VENDOR_ENC=QEMU\\x20\\x20\\x20\\x20\n"
+ "ID_MODEL_ENC=QEMU\\x20HARDDISK\\x20\\x20\\x20\n"
+ "\n\n\n";
+ _cleanup_strv_free_ char **l = NULL;
+
+ assert_se(strv_split_newlines_full(&l, str, 0) == 3);
+ assert_se(strv_equal(l, (char**) input_table_unescape));
+
+ l = strv_free(l);
+
+ assert_se(strv_split_newlines_full(&l, str, EXTRACT_RETAIN_ESCAPE) == 3);
+ assert_se(strv_equal(l, (char**) input_table_retain_escape));
+}
+
+TEST(strv_overlap) {
+ 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));
+}
+
+TEST(strv_sort) {
+ 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"));
+}
+
+TEST(strv_extend_strv_concat) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL;
+
+ a = strv_new("without", "suffix");
+ b = strv_new("with", "suffix");
+ 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"));
+}
+
+TEST(strv_extend_strv) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL, **n = NULL;
+
+ a = strv_new("abc", "def", "ghi");
+ b = strv_new("jkl", "mno", "abc", "pqr");
+ assert_se(a);
+ assert_se(b);
+
+ assert_se(strv_extend_strv(&a, b, true) == 3);
+
+ 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);
+
+ assert_se(strv_extend_strv(&n, b, false) >= 0);
+ assert_se(streq(n[0], "jkl"));
+ assert_se(streq(n[1], "mno"));
+ assert_se(streq(n[2], "abc"));
+ assert_se(streq(n[3], "pqr"));
+ assert_se(strv_length(n) == 4);
+}
+
+TEST(strv_extend_with_size) {
+ _cleanup_strv_free_ char **a = NULL;
+ size_t n = SIZE_MAX;
+
+ a = strv_new("test", "test1");
+ assert_se(a);
+
+ assert_se(strv_extend_with_size(&a, &n, "test2") >= 0);
+ assert_se(n == 3);
+ assert_se(strv_extend_with_size(&a, &n, "test3") >= 0);
+ assert_se(n == 4);
+
+ assert_se(streq(a[0], "test"));
+ assert_se(streq(a[1], "test1"));
+ assert_se(streq(a[2], "test2"));
+ assert_se(streq(a[3], "test3"));
+ assert_se(a[4] == NULL);
+}
+
+TEST(strv_extend) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL;
+
+ a = strv_new("test", "test1");
+ 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"));
+}
+
+TEST(strv_extendf) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL;
+
+ a = strv_new("test", "test1");
+ 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"));
+}
+
+TEST(strv_foreach) {
+ _cleanup_strv_free_ char **a;
+ unsigned i = 0;
+
+ a = strv_new("one", "two", "three");
+ assert_se(a);
+
+ STRV_FOREACH(check, a)
+ assert_se(streq(*check, input_table_multiple[i++]));
+}
+
+TEST(strv_foreach_backwards) {
+ _cleanup_strv_free_ char **a;
+ unsigned i = 2;
+
+ a = strv_new("one", "two", "three");
+
+ assert_se(a);
+
+ STRV_FOREACH_BACKWARDS(check, a)
+ assert_se(streq_ptr(*check, input_table_multiple[i--]));
+
+ STRV_FOREACH_BACKWARDS(check, (char**) NULL)
+ assert_not_reached();
+
+ STRV_FOREACH_BACKWARDS(check, STRV_MAKE_EMPTY)
+ assert_not_reached();
+
+ unsigned count = 0;
+ STRV_FOREACH_BACKWARDS(check, STRV_MAKE("ONE"))
+ count++;
+ assert_se(count == 1);
+}
+
+TEST(strv_foreach_pair) {
+ _cleanup_strv_free_ char **a = NULL;
+
+ a = strv_new("pair_one", "pair_one",
+ "pair_two", "pair_two",
+ "pair_three", "pair_three");
+ 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;
+
+ log_info("/* %s */", __func__);
+
+ j = strv_from_stdarg_alloca(first);
+
+ for (i = 0;; i++) {
+ assert_se(streq_ptr(l[i], j[i]));
+
+ if (!l[i])
+ break;
+ }
+}
+
+TEST(strv_from_stdarg_alloca) {
+ 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);
+}
+
+TEST(strv_insert) {
+ _cleanup_strv_free_ char **a = NULL;
+
+ assert_se(strv_insert(&a, 0, strdup("first")) == 0);
+ assert_se(streq(a[0], "first"));
+ assert_se(!a[1]);
+
+ assert_se(strv_insert(&a, 0, NULL) == 0);
+ assert_se(streq(a[0], "first"));
+ assert_se(!a[1]);
+
+ assert_se(strv_insert(&a, 1, strdup("two")) == 0);
+ assert_se(streq(a[0], "first"));
+ assert_se(streq(a[1], "two"));
+ assert_se(!a[2]);
+
+ assert_se(strv_insert(&a, 4, strdup("tri")) == 0);
+ assert_se(streq(a[0], "first"));
+ assert_se(streq(a[1], "two"));
+ assert_se(streq(a[2], "tri"));
+ assert_se(!a[3]);
+
+ assert_se(strv_insert(&a, 1, strdup("duo")) == 0);
+ assert_se(streq(a[0], "first"));
+ assert_se(streq(a[1], "duo"));
+ assert_se(streq(a[2], "two"));
+ assert_se(streq(a[3], "tri"));
+ assert_se(!a[4]);
+}
+
+TEST(strv_push_prepend) {
+ _cleanup_strv_free_ char **a = NULL;
+
+ assert_se(a = strv_new("foo", "bar", "three"));
+
+ 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]);
+}
+
+TEST(strv_push_with_size) {
+ _cleanup_strv_free_ char **a = NULL;
+ size_t n = 0;
+ char *i, *j;
+
+ assert_se(i = strdup("foo"));
+ assert_se(strv_push_with_size(&a, &n, i) >= 0);
+ assert_se(n == 1);
+
+ assert_se(i = strdup("a"));
+ assert_se(j = strdup("b"));
+ assert_se(strv_push_with_size(&a, &n, i) >= 0);
+ assert_se(n == 2);
+ assert_se(strv_push_with_size(&a, &n, j) >= 0);
+ assert_se(n == 3);
+
+ 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));
+
+ assert_se(n = strv_length(a));
+}
+
+TEST(strv_push) {
+ _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));
+}
+
+TEST(strv_compare) {
+ _cleanup_strv_free_ char **a = NULL;
+ _cleanup_strv_free_ char **b = NULL;
+ _cleanup_strv_free_ char **c = NULL;
+ _cleanup_strv_free_ char **d = NULL;
+
+ a = strv_new("one", "two", "three");
+ assert_se(a);
+ b = strv_new("one", "two", "three");
+ assert_se(b);
+ c = strv_new("one", "two", "three", "four");
+ assert_se(c);
+ d = strv_new(NULL);
+ assert_se(d);
+
+ assert_se(strv_compare(a, a) == 0);
+ assert_se(strv_compare(a, b) == 0);
+ assert_se(strv_compare(d, d) == 0);
+ assert_se(strv_compare(d, NULL) == 0);
+ assert_se(strv_compare(NULL, NULL) == 0);
+
+ assert_se(strv_compare(a, c) < 0);
+ assert_se(strv_compare(b, c) < 0);
+ assert_se(strv_compare(b, d) == 1);
+ assert_se(strv_compare(b, NULL) == 1);
+}
+
+TEST(strv_is_uniq) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL;
+
+ a = strv_new(NULL);
+ assert_se(a);
+ assert_se(strv_is_uniq(a));
+
+ b = strv_new("foo");
+ assert_se(b);
+ assert_se(strv_is_uniq(b));
+
+ c = strv_new("foo", "bar");
+ assert_se(c);
+ assert_se(strv_is_uniq(c));
+
+ d = strv_new("foo", "bar", "waldo", "bar", "piep");
+ assert_se(d);
+ assert_se(!strv_is_uniq(d));
+}
+
+TEST(strv_reverse) {
+ _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL;
+
+ a = strv_new(NULL);
+ assert_se(a);
+
+ strv_reverse(a);
+ assert_se(strv_isempty(a));
+
+ b = strv_new("foo");
+ 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");
+ 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");
+ 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));
+}
+
+TEST(strv_shell_escape) {
+ _cleanup_strv_free_ char **v = NULL;
+
+ v = strv_new("foo:bar", "bar,baz", "wal\\do");
+ assert_se(v);
+ assert_se(strv_shell_escape(v, ",:"));
+ assert_se(streq_ptr(v[0], "foo\\:bar"));
+ assert_se(streq_ptr(v[1], "bar\\,baz"));
+ assert_se(streq_ptr(v[2], "wal\\\\do"));
+ assert_se(streq_ptr(v[3], NULL));
+}
+
+static void test_strv_skip_one(char **a, size_t n, char **b) {
+ a = strv_skip(a, n);
+ assert_se(strv_equal(a, b));
+}
+
+TEST(strv_skip) {
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 0, STRV_MAKE("foo", "bar", "baz"));
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 1, STRV_MAKE("bar", "baz"));
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 2, STRV_MAKE("baz"));
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 3, STRV_MAKE(NULL));
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 4, STRV_MAKE(NULL));
+ test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 55, STRV_MAKE(NULL));
+
+ test_strv_skip_one(STRV_MAKE("quux"), 0, STRV_MAKE("quux"));
+ test_strv_skip_one(STRV_MAKE("quux"), 1, STRV_MAKE(NULL));
+ test_strv_skip_one(STRV_MAKE("quux"), 55, STRV_MAKE(NULL));
+
+ test_strv_skip_one(STRV_MAKE(NULL), 0, STRV_MAKE(NULL));
+ test_strv_skip_one(STRV_MAKE(NULL), 1, STRV_MAKE(NULL));
+ test_strv_skip_one(STRV_MAKE(NULL), 55, STRV_MAKE(NULL));
+}
+
+TEST(strv_extend_n) {
+ _cleanup_strv_free_ char **v = NULL;
+
+ v = strv_new("foo", "bar");
+ assert_se(v);
+
+ assert_se(strv_extend_n(&v, "waldo", 3) >= 0);
+ assert_se(strv_extend_n(&v, "piep", 2) >= 0);
+
+ assert_se(streq(v[0], "foo"));
+ assert_se(streq(v[1], "bar"));
+ assert_se(streq(v[2], "waldo"));
+ assert_se(streq(v[3], "waldo"));
+ assert_se(streq(v[4], "waldo"));
+ assert_se(streq(v[5], "piep"));
+ assert_se(streq(v[6], "piep"));
+ assert_se(v[7] == NULL);
+
+ v = strv_free(v);
+
+ assert_se(strv_extend_n(&v, "foo", 1) >= 0);
+ assert_se(strv_extend_n(&v, "bar", 0) >= 0);
+
+ assert_se(streq(v[0], "foo"));
+ assert_se(v[1] == NULL);
+}
+
+TEST(foreach_string) {
+ const char * const t[] = {
+ "foo",
+ "bar",
+ "waldo",
+ NULL
+ };
+
+ unsigned i = 0;
+ FOREACH_STRING(x, "foo", "bar", "waldo")
+ assert_se(streq_ptr(t[i++], x));
+ assert_se(i == 3);
+
+ FOREACH_STRING(x, "zzz")
+ assert_se(streq(x, "zzz"));
+}
+
+TEST(strv_fnmatch) {
+ _cleanup_strv_free_ char **v = NULL;
+ size_t pos;
+
+ assert_se(!strv_fnmatch(STRV_MAKE_EMPTY, "a"));
+
+ v = strv_new("xxx", "*\\*", "yyy");
+ assert_se(!strv_fnmatch_full(v, "\\", 0, NULL));
+ assert_se(strv_fnmatch_full(v, "\\", FNM_NOESCAPE, &pos));
+ assert_se(pos == 1);
+}
+
+TEST(strv_extend_join) {
+ _cleanup_strv_free_ char **v = NULL;
+
+ assert_se(strv_extend_assignment(&v, "MESSAGE", "ABC") >= 0);
+ assert_se(strv_extend_assignment(&v, "ABC", "QER") >= 0);
+ assert_se(strv_extend_assignment(&v, "MISSING", NULL) >= 0);
+
+ assert_se(strv_length(v) == 2);
+ assert_se(streq(v[0], "MESSAGE=ABC"));
+ assert_se(streq(v[1], "ABC=QER"));
+}
+
+TEST(strv_copy_n) {
+ char **x = STRV_MAKE("a", "b", "c", "d", "e");
+ _cleanup_strv_free_ char **l = NULL;
+
+ l = strv_copy_n(x, 0);
+ assert_se(strv_equal(l, NULL));
+ strv_free(l);
+
+ l = strv_copy_n(x, 0);
+ assert_se(strv_equal(l, (char**) { NULL }));
+ strv_free(l);
+
+ l = strv_copy_n(x, 1);
+ assert_se(strv_equal(l, STRV_MAKE("a")));
+ strv_free(l);
+
+ l = strv_copy_n(x, 2);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b")));
+ strv_free(l);
+
+ l = strv_copy_n(x, 3);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b", "c")));
+ strv_free(l);
+
+ l = strv_copy_n(x, 4);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b", "c", "d")));
+ strv_free(l);
+
+ l = strv_copy_n(x, 5);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b", "c", "d", "e")));
+ strv_free(l);
+
+ l = strv_copy_n(x, 6);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b", "c", "d", "e")));
+ strv_free(l);
+
+ l = strv_copy_n(x, SIZE_MAX);
+ assert_se(strv_equal(l, STRV_MAKE("a", "b", "c", "d", "e")));
+}
+
+TEST(strv_find_first_field) {
+ char **haystack = STRV_MAKE("a", "b", "c", "d", "e", "f", "g", "h", "i", "j");
+
+ assert_se(strv_find_first_field(NULL, NULL) == NULL);
+ assert_se(strv_find_first_field(NULL, haystack) == NULL);
+ assert_se(strv_find_first_field(STRV_MAKE("k", "l", "m", "d", "b"), NULL) == NULL);
+ assert_se(strv_find_first_field(STRV_MAKE("k", "l", "m", "d", "b"), haystack) == NULL);
+ assert_se(streq_ptr(strv_find_first_field(STRV_MAKE("k", "l", "m", "d", "a", "c"), haystack), "b"));
+ assert_se(streq_ptr(strv_find_first_field(STRV_MAKE("k", "l", "m", "d", "c", "a"), haystack), "d"));
+ assert_se(streq_ptr(strv_find_first_field(STRV_MAKE("i", "k", "l", "m", "d", "c", "a", "b"), haystack), "j"));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);