git: 2b93d98aab53 - main - stress2: Use the new version of fsx in ports instead of the older one in tools/regression
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Date: Thu, 27 Aug 2026 08:29:58 UTC
The branch main has been updated by pho:
URL: https://cgit.FreeBSD.org/src/commit/?id=2b93d98aab5386f923fb5e6fef2b7457222bb554
commit 2b93d98aab5386f923fb5e6fef2b7457222bb554
Author: Peter Holm <pho@FreeBSD.org>
AuthorDate: 2026-08-27 08:28:45 +0000
Commit: Peter Holm <pho@FreeBSD.org>
CommitDate: 2026-08-27 08:28:45 +0000
stress2: Use the new version of fsx in ports instead of the older one in tools/regression
Suggested by: asomers
---
tools/test/stress2/misc/1st.sh | 1 +
tools/test/stress2/misc/ext2fs3.sh | 12 +-
tools/test/stress2/misc/msdos10.sh | 30 +-
tools/test/stress2/misc/msdos9.sh | 14 +-
tools/test/stress2/misc/tmpfs5.sh | 16 +-
tools/test/stress2/misc/umountf2.sh | 1209 +----------------------------------
6 files changed, 30 insertions(+), 1252 deletions(-)
diff --git a/tools/test/stress2/misc/1st.sh b/tools/test/stress2/misc/1st.sh
index 59edb7957bfb..4e8de35cef85 100755
--- a/tools/test/stress2/misc/1st.sh
+++ b/tools/test/stress2/misc/1st.sh
@@ -56,6 +56,7 @@ fi
[ -z "`type mke2fs 2>/dev/null`" ] && echo "Consider installing e2fsprogs"
[ -z "`type mkisofs 2>/dev/null`" ] && echo "Consider installing cdrtools"
[ -z "`type mDNSNetMonitor 2>/dev/null`" ] && echo "Consider installing mDNSResponder"
+[ -z "`type fsx 2>/dev/null`" ] && echo "Consider installing fsx"
[ ! -x /usr/local/lib/libmill.so ] && echo "Consider installing libmill"
# Random sanity checks
diff --git a/tools/test/stress2/misc/ext2fs3.sh b/tools/test/stress2/misc/ext2fs3.sh
index 5c904d218a5f..c8b0b7c03843 100755
--- a/tools/test/stress2/misc/ext2fs3.sh
+++ b/tools/test/stress2/misc/ext2fs3.sh
@@ -31,20 +31,14 @@
# "Fatal trap 12: page fault while in kernel mode" seen.
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
-[ -r /usr/src/tools/regression/fsx/fsx.c ] || exit 0
. ../default.cfg
# Uses mke2fs from filesystems/e2fsprogs
[ -z "`type mke2fs 2>/dev/null`" ] &&
echo "Skipping test as mke2fs not installed" && exit 0
-
-dir=/tmp
-odir=`pwd`
-cd $dir
-cc -o fsx -Wall -Wextra -O2 -g /usr/src/tools/regression/fsx/fsx.c || exit 1
-rm -f fsx.c
-cd $odir
+[ -z "`which fsx`" ] &&
+ { echo "fsx is not installed"; exit 0; }
mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
@@ -55,7 +49,7 @@ mke2fs -m 0 -b 1024 /dev/md$mdstart > /dev/null
mount -t ext2fs /dev/md$mdstart $mntpoint
chmod 777 $mntpoint
-cp /tmp/fsx $mntpoint
+cp `which fsx` $mntpoint
cd $mntpoint
./fsx -S 2016 -N 2000 ./TEST_FILE
cd $here
diff --git a/tools/test/stress2/misc/msdos10.sh b/tools/test/stress2/misc/msdos10.sh
index b581a71d3519..956bbb4ba6ce 100755
--- a/tools/test/stress2/misc/msdos10.sh
+++ b/tools/test/stress2/misc/msdos10.sh
@@ -34,15 +34,10 @@
. ../default.cfg
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
-[ -r /usr/src/tools/regression/fsx/fsx.c ] || exit 0
-
+[ -z "`which fsx`" ] &&
+ { echo "fsx is not installed"; exit 0; }
[ -x /sbin/mount_msdosfs ] || exit 0
-dir=/tmp
-odir=`pwd`
-cd $dir
-cc -o fsx -Wall -Wextra -O2 -g /usr/src/tools/regression/fsx/fsx.c || exit 1
-rm -f fsx.c
-cd $odir
+
log=/tmp/fsx.sh.log
mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
@@ -56,20 +51,19 @@ newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
mount -t msdosfs /dev/md${mdstart}$part $mntpoint
set +e
-cp /tmp/fsx $mntpoint
-
+cp `which fsx` $mntpoint
cd $mntpoint
NUM_OPS=2000
SEED=2016
(
-./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE0 &
-./fsx -S ${SEED} -l 5234123 -o 5156343 -N ${NUM_OPS} ./TEST_FILE1 &
-./fsx -S ${SEED} -l 2311244 -o 2311200 -N ${NUM_OPS} ./TEST_FILE2 &
-./fsx -S ${SEED} -l 8773121 -o 863672 -N ${NUM_OPS} ./TEST_FILE3 &
-./fsx -S ${SEED} -l 234521 -o 234521 -N ${NUM_OPS} ./TEST_FILE4 &
-./fsx -S ${SEED} -l 454321 -o 33 -N ${NUM_OPS} ./TEST_FILE5 &
-./fsx -S ${SEED} -l 7234125 -o 7876728 -N ${NUM_OPS} ./TEST_FILE6 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE0 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE1 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE2 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE3 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE4 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE5 &
+./fsx -S ${SEED} -N ${NUM_OPS} ./TEST_FILE6 &
wait
) > /dev/null
cd /
@@ -87,5 +81,5 @@ if egrep -q "BAD|INCONSISTENCY|MODIFIED" $log; then
umount $mntpoint
fi
mdconfig -d -u $mdstart
-rm /tmp/fsx $log
+rm $log
exit $s
diff --git a/tools/test/stress2/misc/msdos9.sh b/tools/test/stress2/misc/msdos9.sh
index d325d4300067..ec9b1e507334 100755
--- a/tools/test/stress2/misc/msdos9.sh
+++ b/tools/test/stress2/misc/msdos9.sh
@@ -34,15 +34,9 @@
. ../default.cfg
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
-[ -r /usr/src/tools/regression/fsx/fsx.c ] || exit 0
-[ -x /sbin/mount_msdosfs ] || exit 0
-dir=/tmp
-odir=`pwd`
-cd $dir
-cc -o fsx -Wall -Wextra -O2 -g /usr/src/tools/regression/fsx/fsx.c || exit 1
-rm -f fsx.c
-cd $odir
+[ -z "`which fsx`" ] &&
+ { echo "fsx is not installed"; exit 0; }
log=/tmp/fsx.sh.log
mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
@@ -56,7 +50,7 @@ newfs_msdos -b 1024 /dev/md${mdstart}$part > /dev/null
mount -t msdosfs /dev/md${mdstart}$part $mntpoint
set +e
-cp /tmp/fsx $mntpoint
+cp `which fsx` $mntpoint
cd $mntpoint
./fsx -S 2016 -N 2000 ./TEST_FILE > /dev/null
@@ -75,5 +69,5 @@ if egrep -q "BAD|INCONSISTENCY|MODIFIED" $log; then
umount $mntpoint
fi
mdconfig -d -u $mdstart
-rm /tmp/fsx $log
+rm $log
exit $s
diff --git a/tools/test/stress2/misc/tmpfs5.sh b/tools/test/stress2/misc/tmpfs5.sh
index 1dd8bbe9a6eb..942c3eb13bfe 100755
--- a/tools/test/stress2/misc/tmpfs5.sh
+++ b/tools/test/stress2/misc/tmpfs5.sh
@@ -29,25 +29,21 @@
# tmpfs + fsx test scenario.
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+[ -z "`which fsx`" ] &&
+ { echo "fsx is not installed"; exit 0; }
. ../default.cfg
-here=`pwd`
-cd /tmp
-sed '1,/^EOF/d' < $here/umountf2.sh > /tmp/fsx.c
-mycc -o /tmp/fsx -O2 /tmp/fsx.c || exit 1
-rm -f fsx.c
-
mount | grep "$mntpoint" | grep -q tmpfs && umount $mntpoint
mount -t tmpfs tmpfs $mntpoint
(
- /tmp/fsx -q -N 100000 $mntpoint/file.1 &
- /tmp/fsx -q -N 100000 $mntpoint/file.2 &
+ fsx -q -N 100000 $mntpoint/file.1 &
+ fsx -q -N 100000 $mntpoint/file.2 &
) | grep -v A-OK
-wait;wait
+wait
while mount | grep "$mntpoint" | grep -q tmpfs; do
umount $mntpoint || sleep 1
done
-rm -f /tmp/fsx
+exit 0
diff --git a/tools/test/stress2/misc/umountf2.sh b/tools/test/stress2/misc/umountf2.sh
index 5018a804c403..4aa8fdf94d4e 100755
--- a/tools/test/stress2/misc/umountf2.sh
+++ b/tools/test/stress2/misc/umountf2.sh
@@ -37,9 +37,8 @@
. ../default.cfg
-sed '1,/^EOF/d' < $0 > /tmp/fsx.c
-mycc -o /tmp/fsx -O2 /tmp/fsx.c || exit 1
-rm -f /tmp/fsx.c
+[ -z "`which fsx`" ] &&
+ { echo "fsx is not installed"; exit 0; }
D=$diskimage
dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
@@ -52,7 +51,7 @@ newfs md$mdstart > /dev/null 2>&1
mount /dev/md$mdstart $mntpoint
sleep 5
for i in `jot 100`; do
- /tmp/fsx -S $i -q $mntpoint/xxx$i > /dev/null &
+ fsx -S $i -q $mntpoint/xxx$i > /dev/null 2>&1 &
done
sleep 30
umount -f $mntpoint &
@@ -68,1205 +67,5 @@ fi
sleep 5
wait
mdconfig -d -u $mdstart
-rm -f $D /tmp/fsx
+rm -f $D ./fsx.core
exit 0
-EOF
-/*
- * Copyright (c) 1998-2001 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 2.0 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- *
- * File: fsx.c
- * Author: Avadis Tevanian, Jr.
- *
- * File system exerciser.
- *
- * Rewrite and enhancements 1998-2001 Conrad Minshall -- conrad@mac.com
- *
- * Various features from Joe Sokol, Pat Dirks, and Clark Warner.
- *
- * Small changes to work under Linux -- davej@suse.de
- *
- * Sundry porting patches from Guy Harris 12/2001
- *
- * Checks for mmap last-page zero fill.
- *
- * Updated license to APSL 2.0, 2004/7/27 - Jordan Hubbard
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef _UWIN
-# include <sys/param.h>
-# include <limits.h>
-# include <time.h>
-# include <strings.h>
-#endif
-#include <fcntl.h>
-#include <sys/mman.h>
-#ifndef MAP_FILE
-# define MAP_FILE 0
-#endif
-#include <limits.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include <errno.h>
-
-#define NUMPRINTCOLUMNS 32 /* # columns of data to print on each line */
-
-/*
- * A log entry is an operation and a bunch of arguments.
- */
-
-struct log_entry {
- int operation;
- int args[3];
-};
-
-#define LOGSIZE 1000
-
-struct log_entry oplog[LOGSIZE]; /* the log */
-int logptr = 0; /* current position in log */
-int logcount = 0; /* total ops */
-
-/*
- * Define operations
- */
-
-#define OP_READ 1
-#define OP_WRITE 2
-#define OP_TRUNCATE 3
-#define OP_CLOSEOPEN 4
-#define OP_MAPREAD 5
-#define OP_MAPWRITE 6
-#define OP_SKIPPED 7
-#define OP_INVALIDATE 8
-
-int page_size;
-int page_mask;
-
-char *original_buf; /* a pointer to the original data */
-char *good_buf; /* a pointer to the correct data */
-char *temp_buf; /* a pointer to the current data */
-char *fname; /* name of our test file */
-int fd; /* fd for our test file */
-
-off_t file_size = 0;
-off_t biggest = 0;
-char state[256];
-unsigned long testcalls = 0; /* calls to function "test" */
-
-unsigned long simulatedopcount = 0; /* -b flag */
-int closeprob = 0; /* -c flag */
-int invlprob = 0; /* -i flag */
-int debug = 0; /* -d flag */
-unsigned long debugstart = 0; /* -D flag */
-unsigned long maxfilelen = 256 * 1024; /* -l flag */
-int sizechecks = 1; /* -n flag disables them */
-int maxoplen = 64 * 1024; /* -o flag */
-int quiet = 0; /* -q flag */
-unsigned long progressinterval = 0; /* -p flag */
-int readbdy = 1; /* -r flag */
-int style = 0; /* -s flag */
-int truncbdy = 1; /* -t flag */
-int writebdy = 1; /* -w flag */
-long monitorstart = -1; /* -m flag */
-long monitorend = -1; /* -m flag */
-int lite = 0; /* -L flag */
-long numops = -1; /* -N flag */
-int randomoplen = 1; /* -O flag disables it */
-int seed = 1; /* -S flag */
-int mapped_writes = 1; /* -W flag disables */
-int mapped_reads = 1; /* -R flag disables it */
-int mapped_msync = 1; /* -U flag disables */
-int fsxgoodfd = 0;
-FILE * fsxlogf = NULL;
-int badoff = -1;
-int closeopen = 0;
-int invl = 0;
-
-void
-vwarnc(code, fmt, ap)
- int code;
- const char *fmt;
- va_list ap;
-{
- fprintf(stderr, "fsx: ");
- if (fmt != NULL) {
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, ": ");
- }
- fprintf(stderr, "%s\n", strerror(code));
-}
-
-void
-warn(const char * fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
- vwarnc(errno, fmt, ap);
- va_end(ap);
-}
-
-void
-prt(char *fmt, ...)
-{
- va_list args;
-
- va_start(args, fmt);
- vfprintf(stdout, fmt, args);
- va_end(args);
-
- if (fsxlogf) {
- va_start(args, fmt);
- vfprintf(fsxlogf, fmt, args);
- va_end(args);
- }
-}
-
-void
-prterr(char *prefix)
-{
- prt("%s%s%s\n", prefix, prefix ? ": " : "", strerror(errno));
-}
-
-void
-do_log4(int operation, int arg0, int arg1, int arg2)
-{
- struct log_entry *le;
-
- le = &oplog[logptr];
- le->operation = operation;
- le->args[0] = arg0;
- le->args[1] = arg1;
- le->args[2] = arg2;
- logptr++;
- logcount++;
- if (logptr >= LOGSIZE)
- logptr = 0;
-}
-
-void
-log4(int operation, int arg0, int arg1, int arg2)
-{
- do_log4(operation, arg0, arg1, arg2);
- if (closeopen)
- do_log4(OP_CLOSEOPEN, 0, 0, 0);
- if (invl)
- do_log4(OP_INVALIDATE, 0, 0, 0);
-}
-
-void
-logdump(void)
-{
- struct log_entry *lp;
- int i, count, down, opnum;
-
- prt("LOG DUMP (%d total operations):\n", logcount);
- if (logcount < LOGSIZE) {
- i = 0;
- count = logcount;
- } else {
- i = logptr;
- count = LOGSIZE;
- }
-
- opnum = i + 1 + (logcount/LOGSIZE)*LOGSIZE;
- for ( ; count > 0; count--) {
- lp = &oplog[i];
-
- if (lp->operation == OP_CLOSEOPEN ||
- lp->operation == OP_INVALIDATE) {
- switch (lp->operation) {
- case OP_CLOSEOPEN:
- prt("\t\tCLOSE/OPEN\n");
- break;
- case OP_INVALIDATE:
- prt("\t\tMS_INVALIDATE\n");
- break;
- }
- i++;
- if (i == LOGSIZE)
- i = 0;
- continue;
- }
-
- prt("%d(%d mod 256): ", opnum, opnum%256);
- switch (lp->operation) {
- case OP_MAPREAD:
- prt("MAPREAD\t0x%x thru 0x%x\t(0x%x bytes)",
- lp->args[0], lp->args[0] + lp->args[1] - 1,
- lp->args[1]);
- if (badoff >= lp->args[0] && badoff <
- lp->args[0] + lp->args[1])
- prt("\t***RRRR***");
- break;
- case OP_MAPWRITE:
- prt("MAPWRITE 0x%x thru 0x%x\t(0x%x bytes)",
- lp->args[0], lp->args[0] + lp->args[1] - 1,
- lp->args[1]);
- if (badoff >= lp->args[0] && badoff <
- lp->args[0] + lp->args[1])
- prt("\t******WWWW");
- break;
- case OP_READ:
- prt("READ\t0x%x thru 0x%x\t(0x%x bytes)",
- lp->args[0], lp->args[0] + lp->args[1] - 1,
- lp->args[1]);
- if (badoff >= lp->args[0] &&
- badoff < lp->args[0] + lp->args[1])
- prt("\t***RRRR***");
- break;
- case OP_WRITE:
- prt("WRITE\t0x%x thru 0x%x\t(0x%x bytes)",
- lp->args[0], lp->args[0] + lp->args[1] - 1,
- lp->args[1]);
- if (lp->args[0] > lp->args[2])
- prt(" HOLE");
- else if (lp->args[0] + lp->args[1] > lp->args[2])
- prt(" EXTEND");
- if ((badoff >= lp->args[0] || badoff >=lp->args[2]) &&
- badoff < lp->args[0] + lp->args[1])
- prt("\t***WWWW");
- break;
- case OP_TRUNCATE:
- down = lp->args[0] < lp->args[1];
- prt("TRUNCATE %s\tfrom 0x%x to 0x%x",
- down ? "DOWN" : "UP", lp->args[1], lp->args[0]);
- if (badoff >= lp->args[!down] &&
- badoff < lp->args[!!down])
- prt("\t******WWWW");
- break;
- case OP_SKIPPED:
- prt("SKIPPED (no operation)");
- break;
- default:
- prt("BOGUS LOG ENTRY (operation code = %d)!",
- lp->operation);
- }
- prt("\n");
- opnum++;
- i++;
- if (i == LOGSIZE)
- i = 0;
- }
-}
-
-void
-save_buffer(char *buffer, off_t bufferlength, int fd)
-{
- off_t ret;
- ssize_t byteswritten;
-
- if (fd <= 0 || bufferlength == 0)
- return;
-
- if (bufferlength > SSIZE_MAX) {
- prt("fsx flaw: overflow in save_buffer\n");
- exit(67);
- }
- if (lite) {
- off_t size_by_seek = lseek(fd, (off_t)0, SEEK_END);
- if (size_by_seek == (off_t)-1)
- prterr("save_buffer: lseek eof");
- else if (bufferlength > size_by_seek) {
- warn("save_buffer: .fsxgood file too short... will save 0x%llx bytes instead of 0x%llx\n", (unsigned long long)size_by_seek,
- (unsigned long long)bufferlength);
- bufferlength = size_by_seek;
- }
- }
-
- ret = lseek(fd, (off_t)0, SEEK_SET);
- if (ret == (off_t)-1)
- prterr("save_buffer: lseek 0");
-
- byteswritten = write(fd, buffer, (size_t)bufferlength);
- if (byteswritten != bufferlength) {
- if (byteswritten == -1)
- prterr("save_buffer write");
- else
- warn("save_buffer: short write, 0x%x bytes instead of 0x%llx\n",
- (unsigned)byteswritten,
- (unsigned long long)bufferlength);
- }
-}
-
-void
-report_failure(int status)
-{
- logdump();
-
- if (fsxgoodfd) {
- if (good_buf) {
- save_buffer(good_buf, file_size, fsxgoodfd);
- prt("Correct content saved for comparison\n");
- prt("(maybe hexdump \"%s\" vs \"%s.fsxgood\")\n",
- fname, fname);
- }
- close(fsxgoodfd);
- }
- exit(status);
-}
-
-#define short_at(cp) ((unsigned short)((*((unsigned char *)(cp)) << 8) | \
- *(((unsigned char *)(cp)) + 1)))
-
-void
-check_buffers(unsigned offset, unsigned size)
-{
- unsigned char c, t;
- unsigned i = 0;
- unsigned n = 0;
- unsigned op = 0;
- unsigned bad = 0;
-
- if (memcmp(good_buf + offset, temp_buf, size) != 0) {
- prt("READ BAD DATA: offset = 0x%x, size = 0x%x\n",
- offset, size);
- prt("OFFSET\tGOOD\tBAD\tRANGE\n");
- while (size > 0) {
- c = good_buf[offset];
- t = temp_buf[i];
- if (c != t) {
- if (n == 0) {
- bad = short_at(&temp_buf[i]);
- prt("0x%5x\t0x%04x\t0x%04x", offset,
- short_at(&good_buf[offset]), bad);
- op = temp_buf[offset & 1 ? i+1 : i];
- }
- n++;
- badoff = offset;
- }
- offset++;
- i++;
- size--;
- }
- if (n) {
- prt("\t0x%5x\n", n);
- if (bad)
- prt("operation# (mod 256) for the bad data may be %u\n", ((unsigned)op & 0xff));
- else
- prt("operation# (mod 256) for the bad data unknown, check HOLE and EXTEND ops\n");
- } else
- prt("????????????????\n");
- report_failure(110);
- }
-}
-
-void
-check_size(void)
-{
- struct stat statbuf;
- off_t size_by_seek;
-
- if (fstat(fd, &statbuf)) {
- prterr("check_size: fstat");
- statbuf.st_size = -1;
- }
- size_by_seek = lseek(fd, (off_t)0, SEEK_END);
- if (file_size != statbuf.st_size || file_size != size_by_seek) {
- prt("Size error: expected 0x%llx stat 0x%llx seek 0x%llx\n",
- (unsigned long long)file_size,
- (unsigned long long)statbuf.st_size,
- (unsigned long long)size_by_seek);
- report_failure(120);
- }
-}
-
-void
-check_trunc_hack(void)
-{
- struct stat statbuf;
-
- ftruncate(fd, (off_t)0);
- ftruncate(fd, (off_t)100000);
- fstat(fd, &statbuf);
- if (statbuf.st_size != (off_t)100000) {
- prt("no extend on truncate! not posix!\n");
- exit(130);
- }
- ftruncate(fd, (off_t)0);
-}
-
-void
-doread(unsigned offset, unsigned size)
-{
- off_t ret;
- unsigned iret;
-
- offset -= offset % readbdy;
- if (size == 0) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping zero size read\n");
- log4(OP_SKIPPED, OP_READ, offset, size);
- return;
- }
- if (size + offset > file_size) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping seek/read past end of file\n");
- log4(OP_SKIPPED, OP_READ, offset, size);
- return;
- }
-
- log4(OP_READ, offset, size, 0);
-
- if (testcalls <= simulatedopcount)
- return;
-
- if (!quiet && ((progressinterval &&
- testcalls % progressinterval == 0) ||
- (debug &&
- (monitorstart == -1 ||
- (offset + size > monitorstart &&
- (monitorend == -1 || offset <= monitorend))))))
- prt("%lu read\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
- offset, offset + size - 1, size);
- ret = lseek(fd, (off_t)offset, SEEK_SET);
- if (ret == (off_t)-1) {
- prterr("doread: lseek");
- report_failure(140);
- }
- iret = read(fd, temp_buf, size);
- if (iret != size) {
- if (iret == -1)
- prterr("doread: read");
- else
- prt("short read: 0x%x bytes instead of 0x%x\n",
- iret, size);
- report_failure(141);
- }
- check_buffers(offset, size);
-}
-
-void
-check_eofpage(char *s, unsigned offset, char *p, int size)
-{
- uintptr_t last_page, should_be_zero;
-
- if (offset + size <= (file_size & ~page_mask))
- return;
- /*
- * we landed in the last page of the file
- * test to make sure the VM system provided 0's
- * beyond the true end of the file mapping
- * (as required by mmap def in 1996 posix 1003.1)
- */
- last_page = ((uintptr_t)p + (offset & page_mask) + size) & ~page_mask;
-
- for (should_be_zero = last_page + (file_size & page_mask);
- should_be_zero < last_page + page_size;
- should_be_zero++)
- if (*(char *)should_be_zero) {
- prt("Mapped %s: non-zero data past EOF (0x%llx) page offset 0x%x is 0x%04x\n",
- s, file_size - 1, should_be_zero & page_mask,
- short_at(should_be_zero));
- report_failure(205);
- }
-}
-
-void
-domapread(unsigned offset, unsigned size)
-{
- unsigned pg_offset;
- unsigned map_size;
- char *p;
-
- offset -= offset % readbdy;
- if (size == 0) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping zero size read\n");
- log4(OP_SKIPPED, OP_MAPREAD, offset, size);
- return;
- }
- if (size + offset > file_size) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping seek/read past end of file\n");
- log4(OP_SKIPPED, OP_MAPREAD, offset, size);
- return;
- }
-
- log4(OP_MAPREAD, offset, size, 0);
-
- if (testcalls <= simulatedopcount)
- return;
-
- if (!quiet && ((progressinterval &&
- testcalls % progressinterval == 0) ||
- (debug &&
- (monitorstart == -1 ||
- (offset + size > monitorstart &&
- (monitorend == -1 || offset <= monitorend))))))
- prt("%lu mapread\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
- offset, offset + size - 1, size);
-
- pg_offset = offset & page_mask;
- map_size = pg_offset + size;
-
- if ((p = (char *)mmap(0, map_size, PROT_READ, MAP_FILE | MAP_SHARED, fd,
- (off_t)(offset - pg_offset))) == (char *)-1) {
- prterr("domapread: mmap");
- report_failure(190);
- }
- memcpy(temp_buf, p + pg_offset, size);
-
- check_eofpage("Read", offset, p, size);
-
- if (munmap(p, map_size) != 0) {
- prterr("domapread: munmap");
- report_failure(191);
- }
-
- check_buffers(offset, size);
-}
-
-void
-gendata(char *original_buf, char *good_buf, unsigned offset, unsigned size)
-{
- while (size--) {
- good_buf[offset] = testcalls % 256;
- if (offset % 2)
- good_buf[offset] += original_buf[offset];
- offset++;
- }
-}
-
-void
-dowrite(unsigned offset, unsigned size)
-{
- off_t ret;
- unsigned iret;
-
- offset -= offset % writebdy;
- if (size == 0) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping zero size write\n");
- log4(OP_SKIPPED, OP_WRITE, offset, size);
- return;
- }
-
- log4(OP_WRITE, offset, size, file_size);
-
- gendata(original_buf, good_buf, offset, size);
- if (file_size < offset + size) {
- if (file_size < offset)
- memset(good_buf + file_size, '\0', offset - file_size);
- file_size = offset + size;
- if (lite) {
- warn("Lite file size bug in fsx!");
- report_failure(149);
- }
- }
-
- if (testcalls <= simulatedopcount)
- return;
-
- if (!quiet && ((progressinterval &&
- testcalls % progressinterval == 0) ||
- (debug &&
- (monitorstart == -1 ||
- (offset + size > monitorstart &&
- (monitorend == -1 || offset <= monitorend))))))
- prt("%lu write\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
- offset, offset + size - 1, size);
- ret = lseek(fd, (off_t)offset, SEEK_SET);
- if (ret == (off_t)-1) {
- prterr("dowrite: lseek");
- report_failure(150);
- }
- iret = write(fd, good_buf + offset, size);
- if (iret != size) {
- if (iret == -1)
- prterr("dowrite: write");
- else
- prt("short write: 0x%x bytes instead of 0x%x\n",
- iret, size);
- report_failure(151);
- }
-}
-
-void
-domapwrite(unsigned offset, unsigned size)
-{
- unsigned pg_offset;
- unsigned map_size;
- off_t cur_filesize;
- char *p;
-
- offset -= offset % writebdy;
- if (size == 0) {
- if (!quiet && testcalls > simulatedopcount)
- prt("skipping zero size write\n");
- log4(OP_SKIPPED, OP_MAPWRITE, offset, size);
- return;
- }
- cur_filesize = file_size;
-
- log4(OP_MAPWRITE, offset, size, 0);
-
- gendata(original_buf, good_buf, offset, size);
- if (file_size < offset + size) {
- if (file_size < offset)
- memset(good_buf + file_size, '\0', offset - file_size);
- file_size = offset + size;
- if (lite) {
- warn("Lite file size bug in fsx!");
- report_failure(200);
- }
- }
-
- if (testcalls <= simulatedopcount)
- return;
-
- if (!quiet && ((progressinterval &&
- testcalls % progressinterval == 0) ||
- (debug &&
- (monitorstart == -1 ||
- (offset + size > monitorstart &&
- (monitorend == -1 || offset <= monitorend))))))
- prt("%lu mapwrite\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
- offset, offset + size - 1, size);
-
- if (file_size > cur_filesize) {
- if (ftruncate(fd, file_size) == -1) {
- prterr("domapwrite: ftruncate");
- exit(201);
- }
- }
- pg_offset = offset & page_mask;
- map_size = pg_offset + size;
-
- if ((p = (char *)mmap(0, map_size, PROT_READ | PROT_WRITE,
- MAP_FILE | MAP_SHARED, fd,
- (off_t)(offset - pg_offset))) == MAP_FAILED) {
- prterr("domapwrite: mmap");
- report_failure(202);
- }
- memcpy(p + pg_offset, good_buf + offset, size);
- if (mapped_msync && msync(p, map_size, MS_SYNC) != 0) {
- prterr("domapwrite: msync");
- report_failure(203);
- }
-
- check_eofpage("Write", offset, p, size);
-
- if (munmap(p, map_size) != 0) {
- prterr("domapwrite: munmap");
- report_failure(204);
- }
-}
-
-void
-dotruncate(unsigned size)
-{
- int oldsize = file_size;
-
- size -= size % truncbdy;
- if (size > biggest) {
- biggest = size;
- if (!quiet && testcalls > simulatedopcount)
- prt("truncating to largest ever: 0x%x\n", size);
- }
-
- log4(OP_TRUNCATE, size, (unsigned)file_size, 0);
-
- if (size > file_size)
- memset(good_buf + file_size, '\0', size - file_size);
- file_size = size;
-
- if (testcalls <= simulatedopcount)
- return;
-
- if ((progressinterval && testcalls % progressinterval == 0) ||
- (debug && (monitorstart == -1 || monitorend == -1 ||
- size <= monitorend)))
- prt("%lu trunc\tfrom 0x%x to 0x%x\n", testcalls, oldsize, size);
- if (ftruncate(fd, (off_t)size) == -1) {
- prt("ftruncate1: %x\n", size);
- prterr("dotruncate: ftruncate");
- report_failure(160);
- }
-}
-
-void
-writefileimage()
-{
- ssize_t iret;
-
- if (lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) {
- prterr("writefileimage: lseek");
- report_failure(171);
- }
- iret = write(fd, good_buf, file_size);
- if ((off_t)iret != file_size) {
- if (iret == -1)
- prterr("writefileimage: write");
- else
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