From 87dd54d8c55f71d2faf35d968a6a6d3ce8cd0c39 Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Tue, 8 Apr 2003 23:55:53 +0000
Subject: [PATCH] Test multiple locks of same region from same process/thread.
---
src/xpdev/wraptest.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/xpdev/wraptest.c b/src/xpdev/wraptest.c
index 3f54f5d7c9..49e0993efd 100644
--- a/src/xpdev/wraptest.c
+++ b/src/xpdev/wraptest.c
@@ -91,10 +91,14 @@ int main()
return(errno);
}
write(fd,"lock testing\n",LOCK_LEN);
- if(lock(fd,LOCK_OFFSET,LOCK_LEN))
+ if(lock(fd,LOCK_OFFSET,LOCK_LEN)==0)
+ printf("lock() succeeds\n");
+ else
printf("!FAILURE lock() non-functional (or file already locked)\n");
+ if(lock(fd,LOCK_OFFSET,LOCK_LEN)==0)
+ printf("Subsequent lock succeeded\n");
else
- printf("lock() succeeds\n");
+ perror("!Subsequent lock of "LOCK_FNAME);
if(_beginthread(
lock_test_thread /* entry point */
,0 /* stack size (0=auto) */
--
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