From b55513796f2234d1fbdb816015506f981befb60d Mon Sep 17 00:00:00 2001
From: rtm <rtm>
Date: Fri, 24 Aug 2007 12:55:15 +0000
Subject: [PATCH] oops, O_CREATE doesn't truncate, so holes can't exist, thus
no bug
---
usertests.c | 71 -----------------------------------------------------
1 file changed, 71 deletions(-)
diff --git a/usertests.c b/usertests.c
index 11464f3..7132666 100644
--- a/usertests.c
+++ b/usertests.c
@@ -138,76 +138,6 @@ writetest1(void)
printf(stdout, "big files ok\n");
}
-void
-writetest2(void)
-{
- int fd, fd1, n;
-
- printf(stdout, "files with holes\n");
-
- fd = open("hole", O_CREATE|O_RDWR);
- if(fd < 0){
- printf(stdout, "error: creat hole failed!\n");
- exit();
- }
-
- buf[0] = 1;
- if(write(fd, buf, 512) != 512) {
- printf(stdout, "error: write hole file failed\n");
- exit();
- }
-
- // now truncate, while fd is still open
- fd1 = open("hole", O_CREATE | O_RDWR);
- if(fd < 0){
- printf(stdout, "error: 2nd creat hole failed!\n");
- exit();
- }
- close(fd1);
-
- // now write another block, should be 2nd in file
- buf[0] = 2;
- if(write(fd, buf, 512) != 512) {
- printf(stdout, "error: 2nd write hole file failed\n");
- exit();
- }
-
- close(fd);
-
- fd = open("hole", O_RDONLY);
- if(fd < 0){
- printf(stdout, "error: open hole failed!\n");
- exit();
- }
-
- n = read(fd, buf, 512);
- if(n != 512){
- printf(stdout, "error: 1st hole read failed\n");
- exit();
- }
- if(buf[0] != 0){
- printf(stdout, "error: 1st hole block didn't have zeros\n");
- exit();
- }
-
- n = read(fd, buf, 512);
- if(n != 512){
- printf(stdout, "error: 2nd hole read failed\n");
- exit();
- }
- if(buf[0] != 1){
- printf(stdout, "error: 2nd hole block wrong content\n");
- exit();
- }
-
- close(fd);
- if(unlink("hole") < 0) {
- printf(stdout, "unlink hole failed\n");
- exit();
- }
- printf(stdout, "hole files ok\n");
-}
-
void
createtest(void)
{
@@ -1180,7 +1110,6 @@ main(int argc, char *argv[])
opentest();
writetest();
writetest1();
- writetest2();
createtest();
mem();
--
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