diff --git a/src/test/test-condition.c b/src/test/test-condition.c
index 4fa4974adc..a79263a50b 100644
--- a/src/test/test-condition.c
+++ b/src/test/test-condition.c
@@ -43,77 +43,77 @@ static void test_condition_test_path(void) {
 
         condition = condition_new(CONDITION_PATH_EXISTS, "/bin/s?", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, true);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, true);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_DIRECTORY, "/bin", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_DIRECTORY_NOT_EMPTY, "/bin", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_FILE_NOT_EMPTY, "/bin/sh", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/bin/sh", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/etc/passwd", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/proc", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/bin", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_READ_WRITE, "/tmp", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_PATH_IS_SYMBOLIC_LINK, "/dev/stdout", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 }
 
@@ -133,12 +133,12 @@ static void test_condition_test_control_group_controller(void) {
         /* Invalid controllers are ignored */
         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, true);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         assert_se(cg_mask_supported(&system_mask) >= 0);
@@ -151,23 +151,23 @@ static void test_condition_test_control_group_controller(void) {
                         log_info("this controller is available");
                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
                         assert_se(condition);
-                        assert_se(condition_test(condition));
+                        assert_se(condition_test(condition) > 0);
                         condition_free(condition);
 
                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
                         assert_se(condition);
-                        assert_se(!condition_test(condition));
+                        assert_se(condition_test(condition) == 0);
                         condition_free(condition);
                 } else {
                         log_info("this controller is unavailable");
                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false);
                         assert_se(condition);
-                        assert_se(!condition_test(condition));
+                        assert_se(condition_test(condition) == 0);
                         condition_free(condition);
 
                         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true);
                         assert_se(condition);
-                        assert_se(condition_test(condition));
+                        assert_se(condition_test(condition) > 0);
                         condition_free(condition);
                 }
         }
@@ -177,12 +177,12 @@ static void test_condition_test_control_group_controller(void) {
 
         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, true);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 }
 
@@ -218,17 +218,17 @@ static void test_condition_test_host(void) {
 
         condition = condition_new(CONDITION_HOST, sid, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_HOST, "garbage value jjjjjjjjjjjjjj", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_HOST, sid, false, true);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         hostname = gethostname_malloc();
@@ -240,7 +240,7 @@ static void test_condition_test_host(void) {
         else {
                 condition = condition_new(CONDITION_HOST, hostname, false, false);
                 assert_se(condition);
-                assert_se(condition_test(condition));
+                assert_se(condition_test(condition) > 0);
                 condition_free(condition);
         }
 }
@@ -277,12 +277,12 @@ static void test_condition_test_kernel_command_line(void) {
 
         condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "thisreallyshouldntbeonthekernelcommandline", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "andthis=neither", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 }
 
@@ -293,12 +293,12 @@ static void test_condition_test_kernel_version(void) {
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "*thisreallyshouldntbeinthekernelversion*", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "*", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         /* An artificially empty condition. It evaluates to true, but normally
@@ -312,7 +312,7 @@ static void test_condition_test_kernel_version(void) {
 
         condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         strshorten(u.release, 4);
@@ -320,13 +320,13 @@ static void test_condition_test_kernel_version(void) {
 
         condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         /* 0.1.2 would be a very very very old kernel */
         condition = condition_new(CONDITION_KERNEL_VERSION, "> 0.1.2", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, ">0.1.2", false, false);
@@ -351,48 +351,48 @@ static void test_condition_test_kernel_version(void) {
 
         condition = condition_new(CONDITION_KERNEL_VERSION, ">= 0.1.2", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "< 0.1.2", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "<= 0.1.2", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "= 0.1.2", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         /* 4711.8.15 is a very very very future kernel */
         condition = condition_new(CONDITION_KERNEL_VERSION, "< 4711.8.15", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "<= 4711.8.15", false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "= 4711.8.15", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, "> 4711.8.15", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_KERNEL_VERSION, ">= 4711.8.15", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         assert_se(uname(&u) >= 0);
@@ -400,31 +400,31 @@ static void test_condition_test_kernel_version(void) {
         v = strjoina(">=", u.release);
         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         v = strjoina("=  ", u.release);
         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         v = strjoina("<=", u.release);
         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         v = strjoina("> ", u.release);
         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         v = strjoina("<   ", u.release);
         condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 }
 
@@ -433,12 +433,12 @@ static void test_condition_test_null(void) {
 
         condition = condition_new(CONDITION_NULL, NULL, false, false);
         assert_se(condition);
-        assert_se(condition_test(condition));
+        assert_se(condition_test(condition) > 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_NULL, NULL, false, true);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 }
 
@@ -447,7 +447,7 @@ static void test_condition_test_security(void) {
 
         condition = condition_new(CONDITION_SECURITY, "garbage oifdsjfoidsjoj", false, false);
         assert_se(condition);
-        assert_se(!condition_test(condition));
+        assert_se(condition_test(condition) == 0);
         condition_free(condition);
 
         condition = condition_new(CONDITION_SECURITY, "selinux", false, true);