From 981bd48583468c3d7d37f8156c77247a1582c365 Mon Sep 17 00:00:00 2001
From: "Jan (janneke) Nieuwenhuizen" <janneke@gnu.org>
Date: Fri, 1 Jan 2021 11:58:36 +0100
Subject: [PATCH] doc: Add test hints to `HACKING'.

* HACKING (TESTING): New section.
---
 HACKING | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/HACKING b/HACKING
index 15d0d968..a0c22340 100644
--- a/HACKING
+++ b/HACKING
@@ -49,6 +49,23 @@ Configure to compile with Tiny CC
      - bytes read
   6) globals
 
+* TESTING
+** make check recheck=true TESTS="tests/base lib/tests/scaffold/t.c"
+** mescc
+
+*** To skip MES tests, in "./check.sh", comment-out check-boot.sh, check-mes.sh.
+
+*** Running individual tests
+#+BEGIN_SRC bash
+cd gcc-lib
+V=2 CC=i686-unknown-linux-gnu-gcc ../pre-inst-env test-c.sh ../lib/tests/scaffold/t.c
+#+END_SRC
+
+#+BEGIN_SRC bash
+cd mescc-lib
+V=2 CC=mescc ../pre-inst-env test-c.sh ../lib/tests/scaffold/t.c
+#+END_SRC
+
 * Bugs
 ** mes: performance, Mes is now 2-10x slower than Guile.
 ** mes/mescc lack support for fork/exec on the Hurd.