[PATCH/WIP v2 08/14] read-cache: add GIT_TEST_FORCE_WATCHER for testing

From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Jan 17, 2014, 09:47 UTC
Message-ID: <1389952060-12297-9-git-send-email-pclouds@gmail.com>
In-Reply-To: <1389952060-12297-1-git-send-email-pclouds@gmail.com>

This can be used to force watcher on when running the test suite.

git-file-watcher processes are not automatically cleaned up after each test. So after running the test suite you'll be left with plenty git-file-watcher processes that should all end after about a minute.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 read-cache.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/read-cache.c b/read-cache.c
index 5dae9eb..a1245d4 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1544,7 +1544,12 @@ static void validate_watcher(struct index_state *istate, const char *path)
 	}
 
 	if (autorun_watcher == -1) {
-		git_config(watcher_config, NULL);
+		if (getenv("GIT_TEST_FORCE_WATCHER")) {
+			watch_lowerlimit = 0;
+			recent_limit = 0;
+			autorun_watcher = 1;
+		} else
+			git_config(watcher_config, NULL);
 		if (autorun_watcher == -1)
 			autorun_watcher = 0;
 	}

-- 
1.8.5.1.208.g05b12ea