svn commit: r258874 - in user/pho/stress2/testcases: dirnprename dirrename

John-Mark Gurney jmg at FreeBSD.org
Tue Dec 3 18:15:28 UTC 2013


Author: jmg
Date: Tue Dec  3 18:15:27 2013
New Revision: 258874
URL: http://svnweb.freebsd.org/changeset/base/258874

Log:
  two new test cases are comming, and I used rename.c as a basis...  copy
  them incase someone wants to know their history, or merge bugs between
  them...
  
  Sponsored by:	Imaginary Forces
  Reviewed by:	pho

Added:
  user/pho/stress2/testcases/dirnprename/
  user/pho/stress2/testcases/dirnprename/dirnprename.c
     - copied unchanged from r258872, user/pho/stress2/testcases/rename/rename.c
  user/pho/stress2/testcases/dirrename/
  user/pho/stress2/testcases/dirrename/dirrename.c
     - copied unchanged from r258872, user/pho/stress2/testcases/rename/rename.c

Copied: user/pho/stress2/testcases/dirnprename/dirnprename.c (from r258872, user/pho/stress2/testcases/rename/rename.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/pho/stress2/testcases/dirnprename/dirnprename.c	Tue Dec  3 18:15:27 2013	(r258874, copy of r258872, user/pho/stress2/testcases/rename/rename.c)
@@ -0,0 +1,138 @@
+/*-
+ * Copyright (c) 2008 Peter Holm <pho at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <err.h>
+
+#include "stress.h"
+
+static unsigned long size;
+
+int
+setup(int nb)
+{
+	int64_t in;
+	int64_t bl;
+	int64_t reserve_in;
+	int64_t reserve_bl;
+
+	umask(0);
+
+	if (nb == 0) {
+		getdf(&bl, &in);
+		size = in / op->incarnations;
+
+		if (size > 1000)
+			size = 1000;	/* arbitrary limit number of files pr. dir */
+
+		/* Resource requirements: */
+		while (size > 0) {
+			reserve_in =  2 * size * op->incarnations + 2 * op->incarnations;
+			reserve_bl = 30 * size * op->incarnations;
+//			printf("size = %lu, reserve(%jd, %jd)\n", size, reserve_bl/1024, reserve_in);
+			if (reserve_bl <= bl && reserve_in <= in)
+				break;
+			size = size / 2;
+		}
+		if (size == 0)
+			reserve_bl = reserve_in = 0;
+
+		if (op->verbose > 1)
+			printf("rename(size=%lu, incarnations=%d). Free(%jdk, %jd), reserve(%jdk, %jd)\n",
+				size, op->incarnations, bl/1024, in, reserve_bl/1024, reserve_in);
+		reservedf(reserve_bl, reserve_in);
+		putval(size);
+	} else {
+		size = getval();
+	}
+	if (size == 0)
+		exit(0);
+
+	return (0);
+}
+
+void
+cleanup(void)
+{
+}
+
+static void
+test_rename(void)
+{
+	int i, j;
+	pid_t pid;
+	char file1[128];
+	char file2[128];
+	int tfd;
+
+	pid = getpid();
+	for (i = 0; i < (int)size; i++) {
+		sprintf(file1,"p%05d.%05d", pid, i);
+		if ((tfd = open(file1, O_RDONLY|O_CREAT, 0660)) == -1)
+			err(1, "openat(%s), %s:%d", file1, __FILE__, __LINE__);
+		close(tfd);
+	}
+	for (j = 0; j < 100 && done_testing == 0; j++) {
+		for (i = 0; i < (int)size; i++) {
+			sprintf(file1,"p%05d.%05d", pid, i);
+			sprintf(file2,"p%05d.%05d.togo", pid, i);
+			if (rename(file1, file2) == -1)
+				err(1, "rename(%s, %s). %s:%d", file1, file2,
+						__FILE__, __LINE__);
+		}
+		for (i = 0; i < (int)size; i++) {
+			sprintf(file1,"p%05d.%05d", pid, i);
+			sprintf(file2,"p%05d.%05d.togo", pid, i);
+			if (rename(file2, file1) == -1)
+				err(1, "rename(%s, %s). %s:%d", file2, file1,
+						__FILE__, __LINE__);
+		}
+	}
+
+	for (i = 0; i < (int)size; i++) {
+		sprintf(file1,"p%05d.%05d", pid, i);
+		if (unlink(file1) == -1)
+			err(1, "unlink(%s), %s:%d", file1, __FILE__, __LINE__);
+	}
+}
+
+int
+test(void)
+{
+	test_rename();
+
+	return (0);
+}

Copied: user/pho/stress2/testcases/dirrename/dirrename.c (from r258872, user/pho/stress2/testcases/rename/rename.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/pho/stress2/testcases/dirrename/dirrename.c	Tue Dec  3 18:15:27 2013	(r258874, copy of r258872, user/pho/stress2/testcases/rename/rename.c)
@@ -0,0 +1,138 @@
+/*-
+ * Copyright (c) 2008 Peter Holm <pho at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <err.h>
+
+#include "stress.h"
+
+static unsigned long size;
+
+int
+setup(int nb)
+{
+	int64_t in;
+	int64_t bl;
+	int64_t reserve_in;
+	int64_t reserve_bl;
+
+	umask(0);
+
+	if (nb == 0) {
+		getdf(&bl, &in);
+		size = in / op->incarnations;
+
+		if (size > 1000)
+			size = 1000;	/* arbitrary limit number of files pr. dir */
+
+		/* Resource requirements: */
+		while (size > 0) {
+			reserve_in =  2 * size * op->incarnations + 2 * op->incarnations;
+			reserve_bl = 30 * size * op->incarnations;
+//			printf("size = %lu, reserve(%jd, %jd)\n", size, reserve_bl/1024, reserve_in);
+			if (reserve_bl <= bl && reserve_in <= in)
+				break;
+			size = size / 2;
+		}
+		if (size == 0)
+			reserve_bl = reserve_in = 0;
+
+		if (op->verbose > 1)
+			printf("rename(size=%lu, incarnations=%d). Free(%jdk, %jd), reserve(%jdk, %jd)\n",
+				size, op->incarnations, bl/1024, in, reserve_bl/1024, reserve_in);
+		reservedf(reserve_bl, reserve_in);
+		putval(size);
+	} else {
+		size = getval();
+	}
+	if (size == 0)
+		exit(0);
+
+	return (0);
+}
+
+void
+cleanup(void)
+{
+}
+
+static void
+test_rename(void)
+{
+	int i, j;
+	pid_t pid;
+	char file1[128];
+	char file2[128];
+	int tfd;
+
+	pid = getpid();
+	for (i = 0; i < (int)size; i++) {
+		sprintf(file1,"p%05d.%05d", pid, i);
+		if ((tfd = open(file1, O_RDONLY|O_CREAT, 0660)) == -1)
+			err(1, "openat(%s), %s:%d", file1, __FILE__, __LINE__);
+		close(tfd);
+	}
+	for (j = 0; j < 100 && done_testing == 0; j++) {
+		for (i = 0; i < (int)size; i++) {
+			sprintf(file1,"p%05d.%05d", pid, i);
+			sprintf(file2,"p%05d.%05d.togo", pid, i);
+			if (rename(file1, file2) == -1)
+				err(1, "rename(%s, %s). %s:%d", file1, file2,
+						__FILE__, __LINE__);
+		}
+		for (i = 0; i < (int)size; i++) {
+			sprintf(file1,"p%05d.%05d", pid, i);
+			sprintf(file2,"p%05d.%05d.togo", pid, i);
+			if (rename(file2, file1) == -1)
+				err(1, "rename(%s, %s). %s:%d", file2, file1,
+						__FILE__, __LINE__);
+		}
+	}
+
+	for (i = 0; i < (int)size; i++) {
+		sprintf(file1,"p%05d.%05d", pid, i);
+		if (unlink(file1) == -1)
+			err(1, "unlink(%s), %s:%d", file1, __FILE__, __LINE__);
+	}
+}
+
+int
+test(void)
+{
+	test_rename();
+
+	return (0);
+}


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