chiark / gitweb /
strv: add calls to add two entries to an strv at once
[elogind.git] / src / test / test-strv.c
index 7f475a6f4cb3f71b282e4fe08dcd7b48d9676a71..674c1b53fcf60f4ba64030080525099cfc3a1e1a 100644 (file)
 #include "strv.h"
 
 static void test_specifier_printf(void) {
-        char *w;
-
-        const Specifier table[] = {
+        static const Specifier table[] = {
                 { 'a', specifier_string, (char*) "AAAA" },
                 { 'b', specifier_string, (char*) "BBBB" },
-                { 0, NULL, NULL }
+                { 'm', specifier_machine_id, NULL },
+                { 'B', specifier_boot_id, NULL },
+                { 'H', specifier_host_name, NULL },
+                { 'v', specifier_kernel_release, NULL },
+                {}
         };
 
-        w = specifier_printf("xxx a=%a b=%b yyy", table, NULL);
-        printf("<%s>\n", w);
+        _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 void test_strv_find(void) {
-        const char * const input_table[] = {
-                "one",
-                "two",
-                "three",
-                NULL
-        };
+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                           \
+        "\" \" "                                \
+        "\"\\' \\'\" "                          \
+        "\"\\\" \" "                            \
+        "\" \\\"\" "                            \
+        "\" \\\\\\\\ \""
 
-        assert_se(strv_find((char **)input_table, "three"));
-        assert_se(!strv_find((char **)input_table, "four"));
+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) {
-        const char * const input_table[] = {
-                "one",
-                "two",
-                "three",
-                NULL
-        };
+        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;
 
-        assert_se(strv_find_prefix((char **)input_table, "o"));
-        assert_se(strv_find_prefix((char **)input_table, "one"));
-        assert_se(strv_find_prefix((char **)input_table, ""));
-        assert_se(!strv_find_prefix((char **)input_table, "xxx"));
-        assert_se(!strv_find_prefix((char **)input_table, "onee"));
+        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;
 
-        const char * const input_table_multiple[] = {
-                "one",
-                "two",
-                "three",
-                NULL
-        };
-        const char * const input_table_one[] = {
-                "one",
-                NULL
-        };
-        const char * const input_table_none[] = {
-                NULL
-        };
-
         p = strv_join((char **)input_table_multiple, ", ");
         assert_se(p);
         assert_se(streq(p, "one, two, three"));
@@ -105,6 +153,87 @@ static void test_strv_join(void) {
         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_quoted(&s, quoted, false);
+        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, const char **list) {
+        _cleanup_strv_free_ char **s;
+        _cleanup_free_ char *j;
+        unsigned i = 0;
+        char **t;
+        int r;
+
+        r = strv_split_quoted(&s, quoted, false);
+        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_quoted(&s, quoted, false);
+        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_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";
@@ -159,7 +288,7 @@ static void test_strv_overlap(void) {
 }
 
 static void test_strv_sort(void) {
-        const char * const input_table[] = {
+        const char* input_table[] = {
                 "durian",
                 "apple",
                 "citrus",
@@ -177,72 +306,219 @@ static void test_strv_sort(void) {
         assert_se(streq(input_table[4], "durian"));
 }
 
-static void test_strv_merge_concat(void) {
-         _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL;
+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);
 
-        c = strv_merge_concat(a, b, "_suffix");
-        assert_se(c);
+        assert_se(strv_extend_strv_concat(&a, b, "_suffix") >= 0);
 
-        assert_se(streq(c[0], "without"));
-        assert_se(streq(c[1], "suffix"));
-        assert_se(streq(c[2], "with_suffix"));
-        assert_se(streq(c[3], "suffix_suffix"));
+        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_merge(void) {
-         _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL;
+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);
 
-        c = strv_merge(a, b);
-        assert_se(c);
+        assert_se(strv_extend_strv(&a, b) >= 0);
 
-        assert_se(streq(c[0], "abc"));
-        assert_se(streq(c[1], "def"));
-        assert_se(streq(c[2], "ghi"));
-        assert_se(streq(c[3], "jkl"));
-        assert_se(streq(c[4], "mno"));
-        assert_se(streq(c[5], "pqr"));
+        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(c) == 6);
+        assert_se(strv_length(a) == 6);
 }
 
-static void test_strv_append(void) {
-        _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL;
+static void test_strv_extend(void) {
+        _cleanup_strv_free_ char **a = NULL, **b = NULL;
 
         a = strv_new("test", "test1", NULL);
         assert_se(a);
-        b = strv_append(a, "test2");
-        c = strv_append(NULL, "test3");
-        assert_se(b);
-        assert_se(c);
+        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);
 
-        assert_se(streq(b[0], "test"));
-        assert_se(streq(b[1], "test1"));
-        assert_se(streq(b[2], "test2"));
-        assert_se(streq(c[0], "test3"));
+        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));
 }
 
 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    ", (const char*[]) { "foo=bar", "waldo", "zzz", NULL });
+        test_strv_unquote("", (const char*[]) { NULL });
+        test_strv_unquote(" ", (const char*[]) { NULL });
+        test_strv_unquote("   ", (const char*[]) { NULL });
+        test_strv_unquote("   x", (const char*[]) { "x", NULL });
+        test_strv_unquote("x   ", (const char*[]) { "x", NULL });
+        test_strv_unquote("  x   ", (const char*[]) { "x", NULL });
+        test_strv_unquote("  \"x\"   ", (const char*[]) { "x", NULL });
+        test_strv_unquote("  'x'   ", (const char*[]) { "x", NULL });
+        test_strv_unquote("  'x\"'   ", (const char*[]) { "x\"", NULL });
+        test_strv_unquote("  \"x'\"   ", (const char*[]) { "x'", NULL });
+        test_strv_unquote("a  '--b=c \"d e\"'", (const char*[]) { "a", "--b=c \"d e\"", NULL });
+
+        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_newlines();
         test_strv_split_nulstr();
         test_strv_parse_nulstr();
         test_strv_overlap();
         test_strv_sort();
-        test_strv_merge();
-        test_strv_merge_concat();
-        test_strv_append();
+        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();
 
         return 0;
 }