tests: move string related tests to test-string-util.c

1 files changed, 265 insertions, 0 deletions

diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c
index 9b48e95998..d0f84d70bc 100644
--- a/src/test/test-string-util.c
+++ b/src/test/test-string-util.c
@@ -17,7 +17,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "alloc-util.h"
+#include "macro.h"
 #include "string-util.h"
+#include "strv.h"
 
 static void test_string_erase(void) {
         char *x;
@@ -97,9 +100,271 @@ static void test_ascii_strcasecmp_nn(void) {
         assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
 }
 
+static void test_streq_ptr(void) {
+        assert_se(streq_ptr(NULL, NULL));
+        assert_se(!streq_ptr("abc", "cdef"));
+}
+
+static void test_strstrip(void) {
+        char *r;
+        char input[] = "   hello, waldo.   ";
+
+        r = strstrip(input);
+        assert_se(streq(r, "hello, waldo."));
+}
+
+static void test_strextend(void) {
+        _cleanup_free_ char *str = strdup("0123");
+        strextend(&str, "456", "78", "9", NULL);
+        assert_se(streq(str, "0123456789"));
+}
+
+static void test_strrep(void) {
+        _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_strappend(void) {
+        _cleanup_free_ char *t1, *t2, *t3, *t4;
+
+        t1 = strappend(NULL, NULL);
+        assert_se(streq(t1, ""));
+
+        t2 = strappend(NULL, "suf");
+        assert_se(streq(t2, "suf"));
+
+        t3 = strappend("pre", NULL);
+        assert_se(streq(t3, "pre"));
+
+        t4 = strappend("pre", "suf");
+        assert_se(streq(t4, "presuf"));
+}
+
+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) {
+        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) {
+        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) {
+        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_strcmp_ptr(void) {
+        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) {
+        const char *word, *state;
+        size_t l;
+        int i = 0;
+        const char test[] = "test abc d\te   f   ";
+        const char * const expected[] = {
+                "test",
+                "abc",
+                "d",
+                "e",
+                "f",
+                "",
+                NULL
+        };
+
+        FOREACH_WORD(word, l, test, state)
+                assert_se(strneq(expected[i++], word, l));
+}
+
+static void check(const char *test, char** expected, bool trailing) {
+        const char *word, *state;
+        size_t l;
+        int i = 0;
+
+        printf("<<<%s>>>\n", test);
+        FOREACH_WORD_QUOTED(word, l, test, state) {
+                _cleanup_free_ char *t = NULL;
+
+                assert_se(t = strndup(word, l));
+                assert_se(strneq(expected[i++], word, l));
+                printf("<%s>\n", t);
+        }
+        printf("<<<%s>>>\n", state);
+        assert_se(expected[i] == NULL);
+        assert_se(isempty(state) == !trailing);
+}
+
+static void test_foreach_word_quoted(void) {
+        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) {
+        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) {
+        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) {
+        char *r;
+        char input[] = "   hello, waldo.   abc";
+
+        r = delete_chars(input, WHITESPACE);
+        assert_se(streq(r, "hello,waldo.abc"));
+}
+
+static void test_in_charset(void) {
+        assert_se(in_charset("dddaaabbbcccc", "abcd"));
+        assert_se(!in_charset("dddaaabbbcccc", "abc f"));
+}
+
+static void test_split_pair(void) {
+        _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) {
+        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"));
+}
+
 int main(int argc, char *argv[]) {
         test_string_erase();
         test_ascii_strcasecmp_n();
         test_ascii_strcasecmp_nn();
+        test_streq_ptr();
+        test_strstrip();
+        test_strextend();
+        test_strrep();
+        test_strappend();
+        test_string_has_cc();
+        test_ascii_strlower();
+        test_strshorten();
+        test_strjoina();
+        test_strcmp_ptr();
+        test_foreach_word();
+        test_foreach_word_quoted();
+        test_endswith();
+        test_endswith_no_case();
+        test_delete_chars();
+        test_in_charset();
+        test_split_pair();
+        test_first_word();
+
         return 0;
 }