X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fopenunlink.c;h=36f4c805cb48f81c8a72982930518d42b94efa1a;hb=d813c75df6798efbf3228347628c0d671ca7269c;hp=d69dff3eb325787ba4918b4ac44cd81941ea420b;hpb=6869932b552ac705f411de3362f01bd50c1f6f7d;p=fs%2Flustre-release.git

diff --git a/lustre/tests/openunlink.c b/lustre/tests/openunlink.c
index d69dff3..36f4c80 100644
--- a/lustre/tests/openunlink.c
+++ b/lustre/tests/openunlink.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -17,21 +15,16 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 #include <stdio.h>
@@ -49,140 +42,142 @@ char buf[128];
 
 int main(int argc, char **argv)
 {
-        char *fname, *fname2;
-        struct stat st;
-        int fd, rc;
-
-        if (argc < 2 || argc > 3) {
-                fprintf(stderr, "usage: %s filename [filename2]\n", argv[0]);
-                exit(1);
-        }
-
-        fname = argv[1];
-        if (argc == 3)
-                fname2 = argv[2];
-        else
-                fname2 = argv[1];
-
-        fprintf(stderr, "opening\n");
-        fd = open(fname, O_RDWR | O_TRUNC | O_CREAT, 0644);
-        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 (normal) %s (rc %d)\n",
-                        strerror(errno), rc);
-                exit(1);
-        }
-
-        if (argc == 3) {
-                fprintf (stderr, "unlinking %s\n", fname2);
-                rc = unlink(fname2);
-                if (rc) {
-                        fprintf(stderr, "unlink %s\n", strerror(errno));
-                        exit(1);
-                }
-        } else {
-                printf("unlink %s and press enter\n", fname);
-                getc(stdin);
-        }
-
-        if (access(fname, F_OK) == 0) {
-                fprintf(stderr, "%s still exists\n", fname2);
-                exit(1);
-        }
-
-        fprintf(stderr, "resetting fd offset\n");
-        rc = lseek(fd, 0, SEEK_SET);
-        if (rc) {
-                fprintf(stderr, "seek %s\n", strerror(errno));
-                exit(1);
-        }
-
-        if (access(fname, F_OK) == 0) {
-                fprintf(stderr, "%s still exists\n", fname);
-                exit(1);
-        }
-
-        fprintf(stderr, "fstat...\n");
-        rc = fstat(fd, &st);
-        if (rc) {
-                fprintf(stderr, "fstat (unlink) %s\n", strerror(errno));
-                exit(1);
-        }
-        if (st.st_nlink != 0)
-                fprintf(stderr, "st_nlink = %d\n", (int)st.st_nlink);
-
-        fprintf(stderr, "reading\n");
-        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) ) {
-                fprintf(stderr, "FAILURE: read wrong data after unlink\n");
-                exit(1);
-        }
-
-        fprintf(stderr, "truncating\n");
-        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) {
-                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 (after unlink trunc) %s (rc %d)\n",
-                        strerror(errno), rc);
-                exit(1);
-        }
-
-        fprintf(stderr, "seeking\n");
-        rc = lseek(fd, 0, SEEK_SET);
-        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 unlink rewrite) %s (rc %d)\n",
-                        strerror(errno), rc);
-                exit(1);
-        }
-
-        fprintf(stderr, "comparing data again\n");
-        if (memcmp(buf, T2, strlen(T2) + 1)) {
-                fprintf(stderr, "FAILURE: read wrong data after rewrite\n");
-                exit(1);
-        }
-
-        fprintf(stderr, "closing\n");
-        rc = close(fd);
-        if (rc) {
-                fprintf(stderr, "close (unlink) %s\n", strerror(errno));
-                exit(1);
-        }
-
-        fprintf(stderr, "SUCCESS - goto beer\n");
-        return 0;
+	char *fname, *fname2;
+	struct stat st;
+	int fd, rc;
+
+	if (argc < 2 || argc > 3) {
+		fprintf(stderr, "usage: %s filename [filename2]\n", argv[0]);
+		exit(1);
+	}
+
+	fname = argv[1];
+	if (argc == 3)
+		fname2 = argv[2];
+	else
+		fname2 = argv[1];
+
+	fprintf(stderr, "opening\n");
+	fd = open(fname, O_RDWR | O_TRUNC | O_CREAT, 0644);
+	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 (normal) %s (rc %d)\n",
+			strerror(errno), rc);
+		exit(1);
+	}
+
+	if (argc == 3) {
+		fprintf(stderr, "unlinking %s\n", fname2);
+		rc = unlink(fname2);
+		if (rc) {
+			fprintf(stderr, "unlink %s\n", strerror(errno));
+			exit(1);
+		}
+	} else {
+		printf("unlink %s and press enter\n", fname);
+		getc(stdin);
+	}
+
+	fprintf(stderr, "accessing (1)\n");
+	if (access(fname, F_OK) == 0) {
+		fprintf(stderr, "%s still exists\n", fname);
+		exit(1);
+	}
+
+	fprintf(stderr, "seeking (1)\n");
+	rc = lseek(fd, 0, SEEK_SET);
+	if (rc) {
+		fprintf(stderr, "seek %s\n", strerror(errno));
+		exit(1);
+	}
+
+	fprintf(stderr, "accessing (2)\n");
+	if (access(fname, F_OK) == 0) {
+		fprintf(stderr, "%s still exists\n", fname);
+		exit(1);
+	}
+
+	fprintf(stderr, "fstat...\n");
+	rc = fstat(fd, &st);
+	if (rc) {
+		fprintf(stderr, "fstat (unlink) %s\n", strerror(errno));
+		exit(1);
+	}
+	if (st.st_nlink != 0)
+		fprintf(stderr, "st_nlink = %d\n", (int)st.st_nlink);
+
+	fprintf(stderr, "reading\n");
+	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)) {
+		fprintf(stderr, "FAILURE: read wrong data after unlink\n");
+		exit(1);
+	}
+
+	fprintf(stderr, "truncating\n");
+	rc = ftruncate(fd, 0);
+	if (rc) {
+		fprintf(stderr, "truncate (unlink) %s\n", strerror(errno));
+		exit(1);
+	}
+
+	fprintf(stderr, "seeking (2)\n");
+	rc = lseek(fd, 0, SEEK_SET);
+	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 (after unlink trunc) %s (rc %d)\n",
+			strerror(errno), rc);
+		exit(1);
+	}
+
+	fprintf(stderr, "seeking (3)\n");
+	rc = lseek(fd, 0, SEEK_SET);
+	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 unlink rewrite) %s (rc %d)\n",
+			strerror(errno), rc);
+		exit(1);
+	}
+
+	fprintf(stderr, "comparing data again\n");
+	if (memcmp(buf, T2, strlen(T2) + 1)) {
+		fprintf(stderr, "FAILURE: read wrong data after rewrite\n");
+		exit(1);
+	}
+
+	fprintf(stderr, "closing\n");
+	rc = close(fd);
+	if (rc) {
+		fprintf(stderr, "close (unlink) %s\n", strerror(errno));
+		exit(1);
+	}
+
+	fprintf(stderr, "SUCCESS - goto beer\n");
+	return 0;
 }