bus: fix bus_print_property() to use "int" for booleans

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

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 34d5f2ed7d235be3510ca49c66eaccc1f9197195..80425ca61a3aa176ae7e7564147e756e0f02e732 100644 (file)
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -94,6 +94,41 @@ static void test_max(void) {
         assert_cc(MAXSIZE(char[3], uint16_t) == 3);
         assert_cc(MAXSIZE(char[3], uint32_t) == 4);
         assert_cc(MAXSIZE(char, long) == sizeof(long));
+
+        assert_se(MAX(-5, 5) == 5);
+        assert_se(MAX(5, 5) == 5);
+        assert_se(MAX(MAX(1, MAX(2, MAX(3, 4))), 5) == 5);
+        assert_se(MAX(MAX(1, MAX(2, MAX(3, 2))), 1) == 3);
+        assert_se(MAX(MIN(1, MIN(2, MIN(3, 4))), 5) == 5);
+        assert_se(MAX(MAX(1, MIN(2, MIN(3, 2))), 1) == 2);
+        assert_se(LESS_BY(8, 4) == 4);
+        assert_se(LESS_BY(8, 8) == 0);
+        assert_se(LESS_BY(4, 8) == 0);
+        assert_se(LESS_BY(16, LESS_BY(8, 4)) == 12);
+        assert_se(LESS_BY(4, LESS_BY(8, 4)) == 0);
+        assert_se(CLAMP(-5, 0, 1) == 0);
+        assert_se(CLAMP(5, 0, 1) == 1);
+        assert_se(CLAMP(5, -10, 1) == 1);
+        assert_se(CLAMP(5, -10, 10) == 5);
+        assert_se(CLAMP(CLAMP(0, -10, 10), CLAMP(-5, 10, 20), CLAMP(100, -5, 20)) == 10);
+}
+
+static void test_container_of(void) {
+        struct mytype {
+                uint8_t pad1[3];
+                uint64_t v1;
+                uint8_t pad2[2];
+                uint32_t v2;
+        } _packed_ myval = { };
+
+        assert_cc(sizeof(myval) == 17);
+        assert_se(container_of(&myval.v1, struct mytype, v1) == &myval);
+        assert_se(container_of(&myval.v2, struct mytype, v2) == &myval);
+        assert_se(container_of(&container_of(&myval.v2,
+                                             struct mytype,
+                                             v2)->v1,
+                               struct mytype,
+                               v1) == &myval);
 }
 
 static void test_first_word(void) {
@@ -863,7 +898,7 @@ static void test_readlink_and_make_absolute(void) {
         char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
         char *r = NULL;
 
-        assert(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
+        assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
         assert_se(touch(name) >= 0);
 
         assert_se(symlink(name, name_alias) >= 0);
@@ -883,11 +918,11 @@ static void test_readlink_and_make_absolute(void) {
 }
 
 static void test_read_one_char(void) {
+        _cleanup_fclose_ FILE *file = NULL;
         char r;
         bool need_nl;
         char name[] = "/tmp/test-read_one_char.XXXXXX";
-        _cleanup_close_ int fd = -1;
-        FILE *file;
+        int fd;
 
         fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
         assert_se(fd >= 0);
@@ -1218,6 +1253,7 @@ int main(int argc, char *argv[]) {
         test_streq_ptr();
         test_align_power2();
         test_max();
+        test_container_of();
         test_first_word();
         test_close_many();
         test_parse_boolean();