X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftest%2Ftest-util.c;h=9396aebd63f3afd91e97301215342827b748e742;hp=66a10ead461489cc628fb070dd42c7b8e0ef1975;hb=b32ff512191bf873266ee8067f6f6c8a30c96a5e;hpb=d6dd604b551987b411ec8930c23bd5c9c93ef864

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 66a10ead4..9396aebd6 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <locale.h>
+#include <errno.h>
 
 #include "util.h"
 
@@ -429,6 +430,53 @@ 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);
+}
+
 int main(int argc, char *argv[]) {
         test_streq_ptr();
         test_first_word();
@@ -456,6 +504,8 @@ int main(int argc, char *argv[]) {
         test_hostname_is_valid();
         test_u64log2();
         test_get_process_comm();
+        test_protect_errno();
+        test_parse_bytes();
 
         return 0;
 }