tests: add more tests for shared/util.c

[elogind.git] / src / test / test-util.c

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 83959c0950194e0aa1e0dc10984ffa188bc3272e..4768310fbed20f1ef0a4a778cf2b928e6628d1ab 100644 (file)
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -23,6 +23,8 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <locale.h>
+#include <errno.h>
 
 #include "util.h"
 
@@ -145,13 +147,48 @@ static void test_safe_atolli(void) {
 static void test_safe_atod(void) {
         int r;
         double d;
+        char *e;
+
+        r = safe_atod("junk", &d);
+        assert_se(r == -EINVAL);
 
         r = safe_atod("0.2244", &d);
         assert_se(r == 0);
         assert_se(abs(d - 0.2244) < 0.000001);
 
-        r = safe_atod("junk", &d);
+        r = safe_atod("0,5", &d);
+        assert_se(r == -EINVAL);
+
+        errno = 0;
+        strtod("0,5", &e);
+        assert_se(*e == ',');
+
+        /* Check if this really is locale independent */
+        setlocale(LC_NUMERIC, "de_DE.utf8");
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(abs(d - 0.2244) < 0.000001);
+
+        r = safe_atod("0,5", &d);
+        assert_se(r == -EINVAL);
+
+        errno = 0;
+        assert_se(abs(strtod("0,5", &e) - 0.5) < 0.00001);
+
+        /* And check again, reset */
+        setlocale(LC_NUMERIC, "C");
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(abs(d - 0.2244) < 0.000001);
+
+        r = safe_atod("0,5", &d);
         assert_se(r == -EINVAL);
+
+        errno = 0;
+        strtod("0,5", &e);
+        assert_se(*e == ',');
 }
 
 static void test_strappend(void) {
@@ -223,6 +260,18 @@ static void test_undecchar(void) {
         assert_se(undecchar('9') == 9);
 }
 
+static void test_cescape(void) {
+        _cleanup_free_ char *escaped;
+        escaped = cescape("abc\\\"\b\f\n\r\t\v\003\177\234\313");
+        assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313"));
+}
+
+static void test_cunescape(void) {
+        _cleanup_free_ char *unescaped;
+        unescaped = cunescape("abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313");
+        assert_se(streq(unescaped, "abc\\\"\b\f\n\r\t\v\003\177\234\313"));
+}
+
 static void test_foreach_word(void) {
         char *w, *state;
         size_t l;
@@ -393,6 +442,85 @@ static void test_get_process_comm(void) {
         log_info("pid1 $PATH: '%s'", strna(i));
 }
 
+static void test_protect_errno(void) {
+        errno = 12;
+        {
+                PROTECT_ERRNO;
+                errno = 11;
+        }
+        assert(errno == 12);
+}
+
+static void test_parse_bytes(void) {
+        off_t bytes;
+
+        assert_se(parse_bytes("111", &bytes) == 0);
+        assert_se(bytes == 111);
+
+        assert_se(parse_bytes(" 112 B", &bytes) == 0);
+        assert_se(bytes == 112);
+
+        assert_se(parse_bytes("3 K", &bytes) == 0);
+        assert_se(bytes == 3*1024);
+
+        assert_se(parse_bytes(" 4 M 11K", &bytes) == 0);
+        assert_se(bytes == 4*1024*1024 + 11 * 1024);
+
+        assert_se(parse_bytes("3B3G", &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 3);
+
+        assert_se(parse_bytes("3B3G4T", &bytes) == 0);
+        assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
+
+        assert_se(parse_bytes("12P", &bytes) == 0);
+        assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_bytes("3E 2P", &bytes) == 0);
+        assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_bytes("12X", &bytes) == -EINVAL);
+
+        assert_se(parse_bytes("1024E", &bytes) == -ERANGE);
+        assert_se(parse_bytes("-1", &bytes) == -ERANGE);
+        assert_se(parse_bytes("-1024E", &bytes) == -ERANGE);
+
+        assert_se(parse_bytes("-1024P", &bytes) == -ERANGE);
+
+        assert_se(parse_bytes("-10B 20K", &bytes) == -ERANGE);
+}
+
+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_parse_user_at_host(void) {
+        _cleanup_free_ char *both = strdup("waldo@waldoscomputer");
+        _cleanup_free_ char *onlyhost = strdup("mikescomputer");
+        char *user = NULL, *host = NULL;
+
+        parse_user_at_host(both, &user, &host);
+        assert_se(streq(user, "waldo"));
+        assert_se(streq(host, "waldoscomputer"));
+
+        user = host = NULL;
+        parse_user_at_host(onlyhost, &user, &host);
+        assert_se(user == NULL);
+        assert_se(streq(host, "mikescomputer"));
+}
+
 int main(int argc, char *argv[]) {
         test_streq_ptr();
         test_first_word();
@@ -412,6 +540,8 @@ int main(int argc, char *argv[]) {
         test_unoctchar();
         test_decchar();
         test_undecchar();
+        test_cescape();
+        test_cunescape();
         test_foreach_word();
         test_foreach_word_quoted();
         test_default_term_for_tty();
@@ -420,6 +550,11 @@ int main(int argc, char *argv[]) {
         test_hostname_is_valid();
         test_u64log2();
         test_get_process_comm();
+        test_protect_errno();
+        test_parse_bytes();
+        test_strextend();
+        test_strrep();
+        test_parse_user_at_host();
 
         return 0;
 }