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File: [cvs.NetBSD.org] / src / tests / fs / puffs / t_io.c (download)

Revision 1.1, Fri Nov 12 17:33:28 2010 UTC (11 years, 6 months ago) by pooka
Branch: MAIN
CVS Tags: yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, pgoyette-localcount-base, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-mips64-premerge-20101231, localcount-20160914, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver
Branch point for: pgoyette-localcount

Add test case for problem described by yamt in PR kern/44086.
"large writes with PUFFS_KFLAG_NOCACHE_PAGE ends up with EIO"

/*	$NetBSD: t_io.c,v 1.1 2010/11/12 17:33:28 pooka Exp $	*/

#include <sys/types.h>
#include <sys/mount.h>
#include <sys/socket.h>

#include <assert.h>
#include <atf-c.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <puffs.h>
#include <puffsdump.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>

#include <rump/rump.h>
#include <rump/rump_syscalls.h>

#include "../../h_macros.h"
#include "../common/h_fsmacros.h"

#define MAKEOPTS(...) \
    char *theopts[] = {NULL, "-s", __VA_ARGS__, "dtfs", "n/a", NULL}

ATF_TC(nocache);
ATF_TC_HEAD(nocache, tc)
{

	atf_tc_set_md_var(tc, "descr", "tests large i/o without page cache");
}

ATF_TC_BODY(nocache, tc)
{
	MAKEOPTS("-o", "nopagecache");
	char data[1024*1024];
	void *args;
	int fd;

	FSTEST_CONSTRUCTOR_FSPRIV(tc, puffs, args, theopts);
	FSTEST_ENTER();

	RL(fd = rump_sys_open("afile", O_CREAT | O_RDWR, 0755));
	RL(rump_sys_write(fd, data, sizeof(data)));
	rump_sys_close(fd);

	FSTEST_EXIT();
	FSTEST_DESTRUCTOR(tc, puffs, args);
}


ATF_TP_ADD_TCS(tp)
{

	ATF_TP_ADD_TC(tp, nocache);

	return atf_no_error();
}