util: add hexdump() call to create pretty hexdumps of data

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

diff --git a/src/test/test-util.c b/src/test/test-util.c
index b718206e86141d43d7ace2fb842090daf9e32432..6297182e0bdb714c54b3e16ca4e244cc7cc319c4 100644 (file)
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -30,6 +30,7 @@
 #include "strv.h"
 #include "def.h"
 #include "fileio.h"
+#include "conf-parser.h"
 
 static void test_streq_ptr(void) {
         assert_se(streq_ptr(NULL, NULL));
@@ -441,29 +442,59 @@ static void test_parse_size(void) {
         assert_se(parse_size("111", 1024, &bytes) == 0);
         assert_se(bytes == 111);
 
+        assert_se(parse_size("111.4", 1024, &bytes) == 0);
+        assert_se(bytes == 111);
+
         assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
         assert_se(bytes == 112);
 
-        assert_se(parse_size("3 K", 1024, &bytes) == 0);
+        assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
+        assert_se(bytes == 112);
+
+        assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
+        assert_se(bytes == 3*1024 + 512);
+
+        assert_se(parse_size("3. K", 1024, &bytes) == 0);
+        assert_se(bytes == 3*1024);
+
+        assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
         assert_se(bytes == 3*1024);
 
-        assert_se(parse_size(" 4 M 11K", 1024, &bytes) == 0);
-        assert_se(bytes == 4*1024*1024 + 11 * 1024);
+        assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
 
-        assert_se(parse_size("3B3G", 1024, &bytes) == 0);
-        assert_se(bytes == 3ULL*1024*1024*1024 + 3);
+        assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
+        assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
+
+        assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
+
+        assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
+
+        assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
+        assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
 
-        assert_se(parse_size("3B3G4T", 1024, &bytes) == 0);
+        assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
         assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
 
         assert_se(parse_size("12P", 1024, &bytes) == 0);
         assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
 
+        assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
+
         assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
         assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
 
         assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
 
+        assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
+
         assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
         assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
         assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
@@ -473,6 +504,14 @@ static void test_parse_size(void) {
         assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
 }
 
+static void test_config_parse_iec_off(void) {
+        off_t offset = 0;
+        assert_se(config_parse_iec_off(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
+        assert_se(offset == 4 * 1024 * 1024);
+
+        assert_se(config_parse_iec_off(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
+}
+
 static void test_strextend(void) {
         _cleanup_free_ char *str = strdup("0123");
         strextend(&str, "456", "78", "9", NULL);
@@ -535,7 +574,6 @@ static void test_fstab_node_to_udev_node(void) {
         assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535"));
         free(n);
 
-
         n = fstab_node_to_udev_node("PONIES=awesome");
         puts(n);
         assert_se(streq(n, "PONIES=awesome"));
@@ -588,7 +626,29 @@ static void test_writing_tmpfile(void) {
         assert(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
 }
 
+static void test_hexdump(void) {
+        uint8_t data[146];
+        unsigned i;
+
+        hexdump(stdout, NULL, 0);
+        hexdump(stdout, "", 0);
+        hexdump(stdout, "", 1);
+        hexdump(stdout, "x", 1);
+        hexdump(stdout, "x", 2);
+        hexdump(stdout, "foobar", 7);
+        hexdump(stdout, "f\nobar", 7);
+        hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);
+
+        for (i = 0; i < ELEMENTSOF(data); i++)
+                data[i] = i*2;
+
+        hexdump(stdout, data, sizeof(data));
+}
+
 int main(int argc, char *argv[]) {
+        log_parse_environment();
+        log_open();
+
         test_streq_ptr();
         test_first_word();
         test_close_many();
@@ -618,6 +678,7 @@ int main(int argc, char *argv[]) {
         test_get_process_comm();
         test_protect_errno();
         test_parse_size();
+        test_config_parse_iec_off();
         test_strextend();
         test_strrep();
         test_split_pair();
@@ -625,6 +686,7 @@ int main(int argc, char *argv[]) {
         test_get_files_in_directory();
         test_in_set();
         test_writing_tmpfile();
+        test_hexdump();
 
         return 0;
 }