HACKING: Mention "make check" in the file

https://bugs.freedesktop.org/show_bug.cgi?id=101923

1 files changed, 6 insertions, 0 deletions

diff --git a/HACKING b/HACKING
index 8a626e4..b3669d7 100644
--- a/HACKING
+++ b/HACKING
@@ -91,3 +91,9 @@ Coding Style
    heuristically parse a file and accept not-well-formed
    data). Avoiding heuristics is also important for security reasons;
    if it looks funny, ignore it (or exit, or disconnect).
+
+Testing
+===
+
+Under Linux, with the umockdev package installed, you can run "make check"
+in the root build directory to run an automated test suite.