test-vpick: use more strict check

Follow-up for 4fc99407601a235f9d1107f79363bb3f2d6ab5c0.

diff --git a/src/test/test-vpick.c b/src/test/test-vpick.c
index 7fa879b971df606977062e4e9b9d173c089c5cb6..eed650ca4de0a88bdfd9d65d40614a1d4ef2ed21 100644 (file)
--- a/src/test/test-vpick.c
+++ b/src/test/test-vpick.c
@@ -185,9 +185,9 @@ TEST(path_uses_vpick) {
         ASSERT_OK_ZERO(path_uses_vpick("path/to.v/foo__"));
         ASSERT_OK_ZERO(path_uses_vpick("foo___.raw"));
 
-        ASSERT_LE(path_uses_vpick("/"), 0);
-        ASSERT_LE(path_uses_vpick("."), 0);
-        ASSERT_LE(path_uses_vpick(""), 0);
+        ASSERT_OK_ZERO(path_uses_vpick("/"));
+        ASSERT_OK_ZERO(path_uses_vpick("."));
+        ASSERT_ERROR(path_uses_vpick(""), EINVAL);
 }
 
 DEFINE_TEST_MAIN(LOG_DEBUG);