tests: skip bus test if bus cannot be opened

To make the result more visible, special return value
is used to tell automake that the test was skipped. While
at it, use the same return value in other skipped tests.

4 files changed, 15 insertions, 9 deletions

diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index bdcca18c8..e124b247d 100644
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -27,6 +27,7 @@
 
 #include "log.h"
 #include "util.h"
+#include "macro.h"
 
 #include "sd-bus.h"
 #include "bus-message.h"
@@ -543,8 +544,10 @@ int main(int argc, char *argv[]) {
         int q, r;
 
         r = server_init(&bus);
-        if (r < 0)
-                return EXIT_FAILURE;
+        if (r < 0) {
+                log_info("Failed to connect to bus, skipping tests.");
+                return EXIT_TEST_SKIP;
+        }
 
         log_info("Initialized...");
 
diff --git a/src/shared/macro.h b/src/shared/macro.h
index 80cb2f089..898784ac8 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -46,6 +46,9 @@
 #define _introspect_(x) __attribute__((section("introspect." x)))
 #define _alignas_(x) __attribute__((aligned(__alignof(x))))
 
+/* automake test harness */
+#define EXIT_TEST_SKIP 77
+
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)
 
diff --git a/src/test/test-sched-prio.c b/src/test/test-sched-prio.c
index c57f6a367..ba0aacf79 100644
--- a/src/test/test-sched-prio.c
+++ b/src/test/test-sched-prio.c
@@ -22,7 +22,7 @@
 #include <sched.h>
 
 #include "manager.h"
-
+#include "macro.h"
 
 int main(int argc, char *argv[]) {
         Manager *m;
@@ -37,7 +37,7 @@ int main(int argc, char *argv[]) {
         r = manager_new(SYSTEMD_USER, &m);
         if (r == -EPERM) {
                 puts("manager_new: Permission denied. Skipping test.");
-                return EXIT_SUCCESS;
+                return EXIT_TEST_SKIP;
         }
         assert(r >= 0);
         assert_se(manager_startup(m, serial, fdset) >= 0);
diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c
index 0b6b56394..aba36e4df 100644
--- a/src/test/test-unit-name.c
+++ b/src/test/test-unit-name.c
@@ -108,7 +108,7 @@ static void test_replacements(void) {
 #undef expect
 }
 
-static void test_unit_printf(void) {
+static int test_unit_printf(void) {
         Manager *m;
         Unit *u, *u2;
         int r;
@@ -126,7 +126,7 @@ static void test_unit_printf(void) {
         r = manager_new(SYSTEMD_USER, &m);
         if (r == -EPERM) {
                 puts("manager_new: Permission denied. Skipping test.");
-                return;
+                return EXIT_TEST_SKIP;
         }
         assert(r == 0);
 
@@ -189,11 +189,11 @@ static void test_unit_printf(void) {
         expect(u2, "%b", bid);
         expect(u2, "%H", host);
         expect(u2, "%t", "/run/user/*");
+
+        return 0;
 }
 
 int main(int argc, char* argv[]) {
         test_replacements();
-        test_unit_printf();
-
-        return 0;
+        return test_unit_printf();
 }