If the test is filtered out and we never run it generates a false positive.
Though it isn't listed in the "Checks" summary this is a bit hard to tell when
you're running >700 tests.

Signed-off-by: Peter Hutterer <[email protected]>
---
 test/litest.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/litest.c b/test/litest.c
index 65be6b5..e235bc9 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -590,6 +590,7 @@ litest_add_tcase(const char *suite_name,
 {
        struct litest_test_device **dev = devices;
        struct suite *suite;
+       bool added = false;
 
        assert(required >= LITEST_DISABLE_DEVICE);
        assert(excluded >= LITEST_DISABLE_DEVICE);
@@ -607,6 +608,7 @@ litest_add_tcase(const char *suite_name,
        if (required == LITEST_DISABLE_DEVICE &&
            excluded == LITEST_DISABLE_DEVICE) {
                litest_add_tcase_no_device(suite, func, range);
+               added = true;
        } else if (required != LITEST_ANY || excluded != LITEST_ANY) {
                for (; *dev; dev++) {
                        if (filter_device &&
@@ -621,6 +623,7 @@ litest_add_tcase(const char *suite_name,
                                                    func,
                                                    *dev,
                                                    range);
+                       added = true;
                }
        } else {
                for (; *dev; dev++) {
@@ -633,8 +636,14 @@ litest_add_tcase(const char *suite_name,
                                                    func,
                                                    *dev,
                                                    range);
+                       added = true;
                }
        }
+
+       if (!added) {
+               fprintf(stderr, "Test '%s' does not match any devices. 
Aborting.\n", funcname);
+               abort();
+       }
 }
 
 void
-- 
2.5.0

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