From 41ce6a5b2a9b06894efb3b0b46eb92405eb5d428 Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Tue, 29 Oct 2002 23:37:35 +0000
Subject: [PATCH] Make the openunlink messages consistent.

---
 lustre/tests/openunlink.c | 123 ++++++++++++++++++++++++----------------------
 1 file changed, 64 insertions(+), 59 deletions(-)

diff --git a/lustre/tests/openunlink.c b/lustre/tests/openunlink.c
index d0ae419..edb1ff9 100644
--- a/lustre/tests/openunlink.c
+++ b/lustre/tests/openunlink.c
@@ -2,7 +2,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <errno.h>
-#include <sys/types.h> 
+#include <sys/types.h>
 #include <stdlib.h>
 #include <unistd.h>
 
@@ -15,108 +15,113 @@ int main(int argc, char **argv)
         int fd, rc;
 
         if (argc != 2) {
-                fprintf(stderr, "usage: %s filename\n", argv[0]); 
+                fprintf(stderr, "usage: %s filename\n", argv[0]);
                 exit(1);
-        } else { 
-                fprintf(stderr, "congratulations - program starting\n"); 
+        } else {
+                fprintf(stderr, "congratulations - program starting\n");
         }
 
         fprintf(stderr, "opening\n");
         fd = open(argv[1], O_RDWR | O_TRUNC | O_CREAT, 0644);
-        if (fd == -1) { 
-                fprintf(stderr, "open (before) %s\n", strerror(errno)); 
-                exit(1); 
+        if (fd == -1) {
+                fprintf(stderr, "open (normal) %s\n", strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "writing\n");
-        rc = write(fd, T1, strlen(T1) + 1); 
-        if (rc != strlen(T1) + 1) { 
-                fprintf(stderr, "write (before) %s\n", strerror(errno)); 
-                exit(1); 
+        rc = write(fd, T1, strlen(T1) + 1);
+        if (rc != strlen(T1) + 1) {
+                fprintf(stderr, "write (normal) %s\n", strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "closing\n");
-        rc = close(fd); 
-        if (rc )  { 
-                fprintf(stderr, "close (before) %s\n", strerror(errno)); 
-                exit(1); 
+        rc = close(fd);
+        if (rc) {
+                fprintf(stderr, "close (normal) %s\n", strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "opening again\n");
-        fd = open(argv[1], O_RDWR );
-        if (fd == -1) { 
-                fprintf(stderr, "open (before) %s\n", strerror(errno)); 
-                exit(1); 
+        fd = open(argv[1], O_RDWR);
+        if (fd == -1) {
+                fprintf(stderr, "open (unlink) %s\n", strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "unlinking\n");
-        rc = unlink(argv[1]); 
-        if (rc )  { 
-                fprintf(stderr, "open %s\n", strerror(errno)); 
-                exit(1); 
+        rc = unlink(argv[1]);
+        if (rc) {
+                fprintf(stderr, "unlink %s\n", strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "reading\n");
-        rc = read(fd, buf, strlen(T1) + 1); 
-        if (rc != strlen(T1) + 1) { 
-                fprintf(stderr, "read -after %s rc %d\n", strerror(errno), rc); 
-                exit(1); 
+        rc = read(fd, buf, strlen(T1) + 1);
+        if (rc != strlen(T1) + 1) {
+                fprintf(stderr, "read (unlink) %s rc %d\n",
+                        strerror(errno), rc);
+                exit(1);
         }
 
         fprintf(stderr, "comparing data\n");
-        if (memcmp(buf, T1, strlen(T1) + 1) ) { 
+        if (memcmp(buf, T1, strlen(T1) + 1) ) {
                 fprintf(stderr, "FAILURE: read wrong data after unlink\n");
-                exit(1); 
-        }       
+                exit(1);
+        }
 
         fprintf(stderr, "truncating\n");
-        rc = ftruncate(fd, 0); 
-        if (rc )  { 
-                fprintf(stderr, "truncate -after unl %s\n", strerror(errno)); 
-                exit(1); 
+        rc = ftruncate(fd, 0);
+        if (rc ) {
+                fprintf(stderr, "truncate (unlink) %s\n", strerror(errno));
+                exit(1);
         }
-        
+
         fprintf(stderr, "seeking\n");
         rc = lseek(fd, 0, SEEK_SET);
-        if (rc != 0 )  { 
-                fprintf(stderr, "seek (before write) %s\n", strerror(errno)); 
-                exit(1); 
+        if (rc) {
+                fprintf(stderr, "seek (after unlink trunc) %s\n",
+                        strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "writing again\n");
-        rc = write(fd, T2, strlen(T2) + 1); 
-        if (rc != strlen(T2) + 1) { 
-                fprintf(stderr, "write (before) %s (rc %d)\n", strerror(errno), rc); 
-                exit(1); 
+        rc = write(fd, T2, strlen(T2) + 1);
+        if (rc != strlen(T2) + 1) {
+                fprintf(stderr, "write (after unlink trunc) %s (rc %d)\n",
+                        strerror(errno), rc);
+                exit(1);
         }
 
         fprintf(stderr, "seeking\n");
         rc = lseek(fd, 0, SEEK_SET);
-        if (rc != 0 )  { 
-                fprintf(stderr, "seek (before read) %s\n", strerror(errno)); 
-                exit(1); 
+        if (rc) {
+                fprintf(stderr, "seek (before unlink read) %s\n",
+                        strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "reading again\n");
-        rc = read(fd, buf, strlen(T2) + 1); 
-        if (rc != strlen(T2) + 1) { 
-                fprintf(stderr, "read (after trunc) %s\n", strerror(errno)); 
-                exit(1); 
+        rc = read(fd, buf, strlen(T2) + 1);
+        if (rc != strlen(T2) + 1) {
+                fprintf(stderr, "read (after unlink rewrite) %s\n",
+                        strerror(errno));
+                exit(1);
         }
 
         fprintf(stderr, "comparing data again\n");
-        if (memcmp(buf, T2, strlen(T2) + 1) ) { 
-                fprintf(stderr, "FAILURE: read wrong data after trunc\n");
-                exit(1); 
-        }       
+        if (memcmp(buf, T2, strlen(T2) + 1)) {
+                fprintf(stderr, "FAILURE: read wrong data after rewrite\n");
+                exit(1);
+        }
 
         fprintf(stderr, "closing again\n");
-        rc = close(fd); 
-        if (rc )  { 
-                fprintf(stderr, "close (before) %s\n", strerror(errno)); 
-                exit(1); 
+        rc = close(fd);
+        if (rc) {
+                fprintf(stderr, "close (unlink) %s\n", strerror(errno));
+                exit(1);
         }
 
-        fprintf(stderr, "SUCCESS - goto beer\n"); 
-        return 0; 
+        fprintf(stderr, "SUCCESS - goto beer\n");
+        return 0;
 }
-- 
1.8.3.1