Add tests for ses(4)

The tests require SES hardware.  Without it, the test cases will be
skipped.

Reviewed by:	ken
Differential Revision: https://reviews.freebsd.org/D31809
Sponsored by:	Axcient
MFC after:	2 weeks
This commit is contained in:
Alan Somers 2021-08-27 14:38:39 -06:00
parent 18acbeb392
commit eea7c61590
6 changed files with 997 additions and 0 deletions

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@ -28,6 +28,7 @@ TESTS_SUBDIRS+= netmap
TESTS_SUBDIRS+= netpfil
TESTS_SUBDIRS+= opencrypto
TESTS_SUBDIRS+= posixshm
TESTS_SUBDIRS+= ses
TESTS_SUBDIRS+= sys
TESTS_SUBDIRS+= vfs
TESTS_SUBDIRS+= vm

11
tests/sys/ses/Makefile Normal file
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@ -0,0 +1,11 @@
PACKAGE= tests
TESTSDIR= ${TESTSBASE}/sys/ses
ATF_TESTS_C+= destructive
ATF_TESTS_C+= nondestructive
# Some tests cases alter enclosure state, so they can't run concurrently.
TEST_METADATA.destructive+= is_exclusive=true
.include <bsd.test.mk>

59
tests/sys/ses/common.h Normal file
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@ -0,0 +1,59 @@
/*-
* Copyright (C) 2021 Axcient, Inc. 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.
*
* $FreeBSD$
*/
typedef bool(*ses_cb)(const char *devname, int fd);
// Run a test function on every available ses device
static void
for_each_ses_dev(ses_cb cb, int oflags)
{
glob_t g;
int r;
unsigned i;
bool tested = false;
g.gl_pathc = 0;
g.gl_pathv = NULL;
g.gl_offs = 0;
r = glob("/dev/ses*", GLOB_NOSORT, NULL, &g);
ATF_REQUIRE_EQ(r, 0);
for(i = 0; i < g.gl_pathc; i++) {
int fd;
fd = open(g.gl_pathv[i], oflags);
ATF_REQUIRE(fd >= 0);
tested |= cb(g.gl_pathv[i], fd);
close(fd);
}
if (!tested)
atf_tc_skip("No supported devices found");
globfree(&g);
}

289
tests/sys/ses/destructive.c Normal file
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@ -0,0 +1,289 @@
/*-
* Copyright (C) 2021 Axcient, Inc. 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.
*
* $FreeBSD$
*/
/* Tests that alter an enclosure's state */
#include <sys/types.h>
#include <sys/ioctl.h>
#include <atf-c.h>
#include <fcntl.h>
#include <glob.h>
#include <regex.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <cam/scsi/scsi_enc.h>
#include "common.h"
// Run a test function on just one ses device
static void
for_one_ses_dev(ses_cb cb)
{
glob_t g;
int fd, r;
g.gl_pathc = 0;
g.gl_pathv = NULL;
g.gl_offs = 0;
r = glob("/dev/ses*", GLOB_NOSORT, NULL, &g);
ATF_REQUIRE_EQ(r, 0);
if (g.gl_pathc == 0)
atf_tc_skip("No ses devices found");
fd = open(g.gl_pathv[0], O_RDWR);
ATF_REQUIRE(fd >= 0);
cb(g.gl_pathv[0], fd);
close(fd);
globfree(&g);
}
static bool do_setelmstat(const char *devname __unused, int fd) {
encioc_element_t *map;
unsigned elm_idx;
unsigned nobj;
int r;
elm_type_t last_elm_type = -1;
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
map = calloc(nobj, sizeof(encioc_element_t));
ATF_REQUIRE(map != NULL);
r = ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) map);
/* Set the IDENT bit for every disk slot */
for (elm_idx = 0; elm_idx < nobj; elm_idx++) {
encioc_elm_status_t elmstat;
struct ses_ctrl_dev_slot *cslot;
struct ses_status_dev_slot *sslot;
if (last_elm_type != map[elm_idx].elm_type) {
/* skip overall elements */
last_elm_type = map[elm_idx].elm_type;
continue;
}
elmstat.elm_idx = elm_idx;
if (map[elm_idx].elm_type == ELMTYP_DEVICE ||
map[elm_idx].elm_type == ELMTYP_ARRAY_DEV)
{
r = ioctl(fd, ENCIOC_GETELMSTAT, (caddr_t)&elmstat);
ATF_REQUIRE_EQ(r, 0);
cslot = (struct ses_ctrl_dev_slot*)&elmstat.cstat[0];
sslot = (struct ses_status_dev_slot*)&elmstat.cstat[0];
ses_ctrl_common_set_select(&cslot->common, 1);
ses_ctrl_dev_slot_set_rqst_ident(cslot, 1);
r = ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t)&elmstat);
ATF_REQUIRE_EQ(r, 0);
}
}
/* Check the IDENT bit for every disk slot */
last_elm_type = -1;
for (elm_idx = 0; elm_idx < nobj; elm_idx++) {
encioc_elm_status_t elmstat;
struct ses_status_dev_slot *sslot;
if (last_elm_type != map[elm_idx].elm_type) {
/* skip overall elements */
last_elm_type = map[elm_idx].elm_type;
continue;
}
elmstat.elm_idx = elm_idx;
if (map[elm_idx].elm_type == ELMTYP_DEVICE ||
map[elm_idx].elm_type == ELMTYP_ARRAY_DEV)
{
int i;
r = ioctl(fd, ENCIOC_GETELMSTAT, (caddr_t)&elmstat);
ATF_REQUIRE_EQ(r, 0);
sslot = (struct ses_status_dev_slot*)&elmstat.cstat[0];
for (i = 0; i < 10; i++) {
r = ioctl(fd, ENCIOC_GETELMSTAT,
(caddr_t)&elmstat);
ATF_REQUIRE_EQ(r, 0);
if (0 == ses_status_dev_slot_get_ident(sslot)) {
/* Needs more time to take effect */
usleep(100000);
}
}
ATF_CHECK(ses_status_dev_slot_get_ident(sslot) != 0);
}
}
free(map);
return (true);
}
/*
* sg_ses doesn't provide "dump and restore" functionality. The closest is to
* dump status page 2, then manually edit the file to set every individual
* element select bit, then load the entire file. But that is much too hard.
* Instead, we'll just clear every ident bit.
*/
static bool
do_setelmstat_cleanup(const char *devname __unused, int fd __unused) {
encioc_element_t *map;
unsigned elm_idx;
unsigned nobj;
int r;
elm_type_t last_elm_type = -1;
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
map = calloc(nobj, sizeof(encioc_element_t));
ATF_REQUIRE(map != NULL);
r = ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) map);
/* Clear the IDENT bit for every disk slot */
for (elm_idx = 0; elm_idx < nobj; elm_idx++) {
encioc_elm_status_t elmstat;
struct ses_ctrl_dev_slot *cslot;
if (last_elm_type != map[elm_idx].elm_type) {
/* skip overall elements */
last_elm_type = map[elm_idx].elm_type;
continue;
}
elmstat.elm_idx = elm_idx;
if (map[elm_idx].elm_type == ELMTYP_DEVICE ||
map[elm_idx].elm_type == ELMTYP_ARRAY_DEV)
{
cslot = (struct ses_ctrl_dev_slot*)&elmstat.cstat[0];
ses_ctrl_common_set_select(&cslot->common, 1);
ses_ctrl_dev_slot_set_rqst_ident(cslot, 0);
r = ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t)&elmstat);
}
}
return(true);
}
ATF_TC_WITH_CLEANUP(setelmstat);
ATF_TC_HEAD(setelmstat, tc)
{
atf_tc_set_md_var(tc, "descr", "Exercise ENCIOC_SETELMSTAT");
atf_tc_set_md_var(tc, "require.user", "root");
}
ATF_TC_BODY(setelmstat, tc)
{
for_one_ses_dev(do_setelmstat);
}
ATF_TC_CLEANUP(setelmstat, tc)
{
for_one_ses_dev(do_setelmstat_cleanup);
}
static bool do_setencstat(const char *devname __unused, int fd) {
unsigned char encstat;
int r, i;
bool worked = false;
/*
* SES provides no way to read the current setting of the enclosure
* control page common status bits. So we'll blindly set CRIT.
*/
encstat = 1 << SES_CTRL_PAGE_CRIT_SHIFT;
r = ioctl(fd, ENCIOC_SETENCSTAT, (caddr_t) &encstat);
ATF_REQUIRE_EQ(r, 0);
/* Check that the status has changed */
for (i = 0; i < 10; i++) {
r = ioctl(fd, ENCIOC_GETENCSTAT, (caddr_t) &encstat);
ATF_REQUIRE_EQ(r, 0);
if (encstat & SES_CTRL_PAGE_CRIT_MASK) {
worked = true;
break;
}
usleep(100000);
}
if (!worked) {
/* Some enclosures don't support setting the enclosure status */
return (false);
} else
return (true);
}
static bool do_setencstat_cleanup(const char *devname __unused, int fd) {
unsigned char encstat;
/*
* SES provides no way to read the current setting of the enclosure
* control page common status bits. So we don't know what they were
* set to before the test. We'll blindly clear all bits.
*/
encstat = 0;
ioctl(fd, ENCIOC_SETENCSTAT, (caddr_t) &encstat);
return (true);
}
ATF_TC_WITH_CLEANUP(setencstat);
ATF_TC_HEAD(setencstat, tc)
{
atf_tc_set_md_var(tc, "descr", "Exercise ENCIOC_SETENCSTAT");
atf_tc_set_md_var(tc, "require.user", "root");
}
ATF_TC_BODY(setencstat, tc)
{
for_each_ses_dev(do_setencstat, O_RDWR);
}
ATF_TC_CLEANUP(setencstat, tc)
{
for_each_ses_dev(do_setencstat_cleanup, O_RDWR);
}
ATF_TP_ADD_TCS(tp)
{
/*
* Untested ioctls:
*
* * ENCIOC_INIT because SES doesn't need it and I don't have any
* SAF-TE devices.
*
* * ENCIOC_SETSTRING because it's seriously unsafe! It's normally
* used for stuff like firmware updates
*/
ATF_TP_ADD_TC(tp, setelmstat);
ATF_TP_ADD_TC(tp, setencstat);
// TODO ENCIOC_SETELMSTAT
return (atf_no_error());
}

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@ -0,0 +1,636 @@
/*-
* Copyright (C) 2021 Axcient, Inc. 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.
*
* $FreeBSD$
*/
/* Basic smoke test of the ioctl interface */
#include <sys/types.h>
#include <sys/ioctl.h>
#include <atf-c.h>
#include <fcntl.h>
#include <glob.h>
#include <regex.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <cam/scsi/scsi_enc.h>
#include "common.h"
static bool do_getelmdesc(const char *devname, int fd) {
regex_t re;
FILE *pipe;
char cmd[256];
char line[256];
char *actual;
unsigned nobj;
unsigned elm_idx = 0;
int r;
actual = calloc(UINT16_MAX, sizeof(char));
ATF_REQUIRE(actual != NULL);
r = regcomp(&re, "(Overall|Element [0-9]+) descriptor: ", REG_EXTENDED);
ATF_REQUIRE_EQ(r, 0);
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
snprintf(cmd, sizeof(cmd), "sg_ses -p7 %s", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
while(NULL != fgets(line, sizeof(line), pipe)) {
regmatch_t matches[1];
encioc_elm_desc_t e_desc;
char *expected;
size_t elen;
if (regexec(&re, line, 1, matches, 0) == REG_NOMATCH) {
continue;
}
expected = &line[matches[0].rm_eo];
/* Remove trailing newline */
elen = strnlen(expected, sizeof(line) - matches[0].rm_eo);
expected[elen - 1] = '\0';
/*
* Zero the result string. XXX we wouldn't have to do this if
* the kernel would nul-terminate the result.
*/
memset(actual, 0, UINT16_MAX);
e_desc.elm_idx = elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
e_desc.elm_desc_str = actual;
r = ioctl(fd, ENCIOC_GETELMDESC, (caddr_t) &e_desc);
ATF_REQUIRE_EQ(r, 0);
if (0 == strcmp("<empty>", expected)) {
/* sg_ses replaces "" with "<empty>" */
ATF_CHECK_STREQ("", actual);
} else
ATF_CHECK_STREQ(expected, actual);
elm_idx++;
}
r = pclose(pipe);
regfree(&re);
free(actual);
if (r != 0) {
/* Probably an SGPIO device */
return (false);
} else {
ATF_CHECK_EQ_MSG(nobj, elm_idx,
"Did not find the expected number of element "
"descriptors in sg_ses's output");
return (true);
}
}
ATF_TC(getelmdesc);
ATF_TC_HEAD(getelmdesc, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETELMDESC's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getelmdesc, tc)
{
for_each_ses_dev(do_getelmdesc, O_RDONLY);
}
static bool do_getelmdevnames(const char *devname __unused, int fd) {
encioc_element_t *map;
unsigned nobj;
const size_t namesize = 128;
int r;
char *namebuf;
unsigned elm_idx;
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
namebuf = calloc(namesize, sizeof(char));
ATF_REQUIRE(namebuf != NULL);
map = calloc(nobj, sizeof(encioc_element_t));
ATF_REQUIRE(map != NULL);
r = ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) map);
ATF_REQUIRE_EQ(r, 0);
for (elm_idx = 0; elm_idx < nobj; elm_idx++) {
/*
* devnames should be present if:
* * The element is of type Device Slot or Array Device Slot
* * It isn't an Overall Element
* * The element's status is not "Not Installed"
*/
encioc_elm_status_t e_status;
encioc_elm_devnames_t elmdn;
memset(&e_status, 0, sizeof(e_status));
e_status.elm_idx = elm_idx;
r = ioctl(fd, ENCIOC_GETELMSTAT, (caddr_t)&e_status);
ATF_REQUIRE_EQ(r, 0);
memset(&elmdn, 0, sizeof(elmdn));
elmdn.elm_idx = elm_idx;
elmdn.elm_names_size = namesize;
elmdn.elm_devnames = namebuf;
namebuf[0] = '\0';
r = ioctl(fd, ENCIOC_GETELMDEVNAMES, (caddr_t) &elmdn);
if (e_status.cstat[0] != SES_OBJSTAT_UNSUPPORTED &&
e_status.cstat[0] != SES_OBJSTAT_NOTINSTALLED &&
(map[elm_idx].elm_type == ELMTYP_DEVICE ||
map[elm_idx].elm_type == ELMTYP_ARRAY_DEV))
{
ATF_CHECK_EQ_MSG(r, 0, "devnames not found. This could be due to a buggy ses driver, buggy ses controller, dead HDD, or an ATA HDD in a SAS slot");
} else {
ATF_CHECK(r != 0);
}
if (r == 0) {
size_t z = 0;
int da = 0, ada = 0, pass = 0, nvd = 0;
int nvme = 0, unknown = 0;
while(elmdn.elm_devnames[z] != '\0') {
size_t e;
char *s;
if (elmdn.elm_devnames[z] == ',')
z++; /* Skip the comma */
s = elmdn.elm_devnames + z;
e = strcspn(s, "0123456789");
if (0 == strncmp("da", s, e))
da++;
else if (0 == strncmp("ada", s, e))
ada++;
else if (0 == strncmp("pass", s, e))
pass++;
else if (0 == strncmp("nvd", s, e))
nvd++;
else if (0 == strncmp("nvme", s, e))
nvme++;
else
unknown++;
z += strcspn(elmdn.elm_devnames + z, ",");
}
/* There should be one pass dev for each non-pass dev */
ATF_CHECK_EQ(pass, da + ada + nvd + nvme);
ATF_CHECK_EQ_MSG(0, unknown,
"Unknown device names %s", elmdn.elm_devnames);
}
}
free(map);
free(namebuf);
return (true);
}
ATF_TC(getelmdevnames);
ATF_TC_HEAD(getelmdevnames, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETELMDEVNAMES's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getelmdevnames, tc)
{
for_each_ses_dev(do_getelmdevnames, O_RDONLY);
}
static int
elm_type_name2int(const char *name) {
const char *elm_type_names[] = ELM_TYPE_NAMES;
int i;
for (i = 0; i <= ELMTYP_LAST; i++) {
/* sg_ses uses different case than ses(4) */
if (0 == strcasecmp(name, elm_type_names[i]))
return i;
}
return (-1);
}
static bool do_getelmmap(const char *devname, int fd) {
encioc_element_t *map;
FILE *pipe;
char cmd[256];
char line[256];
unsigned elm_idx = 0;
unsigned nobj, subenc_id;
int r, elm_type;
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
map = calloc(nobj, sizeof(encioc_element_t));
ATF_REQUIRE(map != NULL);
r = ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) map);
ATF_REQUIRE_EQ(r, 0);
snprintf(cmd, sizeof(cmd), "sg_ses -p1 %s", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
while(NULL != fgets(line, sizeof(line), pipe)) {
char elm_type_name[80];
int i, num_elm;
r = sscanf(line,
" Element type: %[a-zA-Z0-9_ /], subenclosure id: %d",
elm_type_name, &subenc_id);
if (r == 2) {
elm_type = elm_type_name2int(elm_type_name);
continue;
} else {
r = sscanf(line,
" Element type: vendor specific [0x%x], subenclosure id: %d",
&elm_type, &subenc_id);
if (r == 2)
continue;
}
r = sscanf(line, " number of possible elements: %d",
&num_elm);
if (r != 1)
continue;
/* Skip the Overall elements */
elm_idx++;
for (i = 0; i < num_elm; i++, elm_idx++) {
ATF_CHECK_EQ(map[elm_idx].elm_idx, elm_idx);
ATF_CHECK_EQ(map[elm_idx].elm_subenc_id, subenc_id);
ATF_CHECK_EQ((int)map[elm_idx].elm_type, elm_type);
}
}
free(map);
r = pclose(pipe);
if (r != 0) {
/* Probably an SGPIO device */
return (false);
} else {
ATF_CHECK_EQ_MSG(nobj, elm_idx,
"Did not find the expected number of element "
"descriptors in sg_ses's output");
return (true);
}
}
ATF_TC(getelmmap);
ATF_TC_HEAD(getelmmap, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETELMMAP's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getelmmap, tc)
{
for_each_ses_dev(do_getelmmap, O_RDONLY);
}
static bool do_getelmstat(const char *devname, int fd) {
encioc_element_t *map;
unsigned elm_idx;
unsigned nobj;
int r, elm_subidx;
elm_type_t last_elm_type = -1;
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
map = calloc(nobj, sizeof(encioc_element_t));
ATF_REQUIRE(map != NULL);
r = ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) map);
for (elm_idx = 0; elm_idx < nobj; elm_subidx++, elm_idx++) {
encioc_elm_status_t e_status;
FILE *pipe;
char cmd[256];
uint32_t status;
int pr;
if (last_elm_type != map[elm_idx].elm_type)
elm_subidx = -1;
last_elm_type = map[elm_idx].elm_type;
snprintf(cmd, sizeof(cmd),
"sg_ses -Hp2 --index=_%d,%d --get=0:7:32 %s",
map[elm_idx].elm_type, elm_subidx, devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
r = fscanf(pipe, "0x%x", &status);
pr = pclose(pipe);
if (pr != 0) {
/* Probably an SGPIO device */
free(map);
return (false);
}
ATF_REQUIRE_EQ(r, 1);
memset(&e_status, 0, sizeof(e_status));
e_status.elm_idx = map[elm_idx].elm_idx;
r = ioctl(fd, ENCIOC_GETELMSTAT, (caddr_t)&e_status);
ATF_REQUIRE_EQ(r, 0);
// Compare the common status field
ATF_CHECK_EQ(e_status.cstat[0], status >> 24);
/*
* Ignore the other fields, because some have values that can
* change frequently (voltage, temperature, etc)
*/
}
free(map);
return (true);
}
ATF_TC(getelmstat);
ATF_TC_HEAD(getelmstat, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETELMSTAT's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getelmstat, tc)
{
for_each_ses_dev(do_getelmstat, O_RDONLY);
}
static bool do_getencid(const char *devname, int fd) {
encioc_string_t stri;
FILE *pipe;
char cmd[256];
char encid[32];
char line[256];
char sg_encid[32];
int r, sg_ses_r;
snprintf(cmd, sizeof(cmd), "sg_ses -p1 %s", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
sg_encid[0] = '\0';
while(NULL != fgets(line, sizeof(line), pipe)) {
const char *f = " enclosure logical identifier (hex): %s";
if (1 == fscanf(pipe, f, sg_encid))
break;
}
sg_ses_r = pclose(pipe);
stri.bufsiz = sizeof(encid);
stri.buf = &encid[0];
r = ioctl(fd, ENCIOC_GETENCID, (caddr_t) &stri);
ATF_REQUIRE_EQ(r, 0);
if (sg_ses_r == 0) {
ATF_REQUIRE(sg_encid[0] != '\0');
ATF_CHECK_STREQ(sg_encid, (char*)stri.buf);
return (true);
} else {
/* Probably SGPIO; sg_ses unsupported */
return (false);
}
}
ATF_TC(getencid);
ATF_TC_HEAD(getencid, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETENCID's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getencid, tc)
{
for_each_ses_dev(do_getencid, O_RDONLY);
}
static bool do_getencname(const char *devname, int fd) {
encioc_string_t stri;
FILE *pipe;
char cmd[256];
char encname[32];
char line[256];
int r;
snprintf(cmd, sizeof(cmd), "sg_inq -o %s | awk '"
"/Vendor identification/ {vi=$NF} "
"/Product identification/ {pi=$NF} "
"/Product revision level/ {prl=$NF} "
"END {printf(vi \" \" pi \" \" prl)}'", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
ATF_REQUIRE(NULL != fgets(line, sizeof(line), pipe));
pclose(pipe);
stri.bufsiz = sizeof(encname);
stri.buf = &encname[0];
r = ioctl(fd, ENCIOC_GETENCNAME, (caddr_t) &stri);
ATF_REQUIRE_EQ(r, 0);
if (strlen(line) < 3) {
// Probably an SGPIO device, INQUIRY unsupported
return (false);
} else {
ATF_CHECK_STREQ(line, (char*)stri.buf);
return (true);
}
}
ATF_TC(getencname);
ATF_TC_HEAD(getencname, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETENCNAME's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_inq");
}
ATF_TC_BODY(getencname, tc)
{
for_each_ses_dev(do_getencname, O_RDONLY);
}
static bool do_getencstat(const char *devname, int fd) {
FILE *pipe;
char cmd[256];
unsigned char e, estat, invop, info, noncrit, crit, unrecov;
int r;
snprintf(cmd, sizeof(cmd), "sg_ses -p2 %s "
"| grep 'INVOP='",
devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
r = fscanf(pipe,
" INVOP=%hhu, INFO=%hhu, NON-CRIT=%hhu, CRIT=%hhu, UNRECOV=%hhu",
&invop, &info, &noncrit, &crit, &unrecov);
pclose(pipe);
if (r != 5) {
/* Probably on SGPIO device */
return (false);
} else {
r = ioctl(fd, ENCIOC_GETENCSTAT, (caddr_t) &estat);
ATF_REQUIRE_EQ(r, 0);
/* Exclude the info bit because it changes frequently */
e = (invop << 4) | (noncrit << 2) | (crit << 1) | unrecov;
ATF_CHECK_EQ(estat & ~0x08, e);
return (true);
}
}
ATF_TC(getencstat);
ATF_TC_HEAD(getencstat, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETENCSTAT's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getencstat, tc)
{
for_each_ses_dev(do_getencstat, O_RDONLY);
}
static bool do_getnelm(const char *devname, int fd) {
FILE *pipe;
char cmd[256];
char line[256];
unsigned nobj, expected = 0;
int r, sg_ses_r;
snprintf(cmd, sizeof(cmd), "sg_ses -p1 %s", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
while(NULL != fgets(line, sizeof(line), pipe)) {
unsigned nelm;
if (1 == fscanf(pipe, " number of possible elements: %u",
&nelm))
{
expected += 1 + nelm; // +1 for the Overall element
}
}
sg_ses_r = pclose(pipe);
r = ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj);
ATF_REQUIRE_EQ(r, 0);
if (sg_ses_r == 0) {
ATF_CHECK_EQ(expected, nobj);
return (true);
} else {
/* Probably SGPIO, sg_ses unsupported */
return (false);
}
}
ATF_TC(getnelm);
ATF_TC_HEAD(getnelm, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETNELM's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getnelm, tc)
{
for_each_ses_dev(do_getnelm, O_RDONLY);
}
static bool do_getstring(const char *devname, int fd) {
FILE *pipe;
char cmd[256];
char *sg_ses_buf, *ses_buf;
ssize_t sg_ses_count;
encioc_string_t str_in;
int r;
sg_ses_buf = malloc(65535);
ATF_REQUIRE(sg_ses_buf != NULL);
ses_buf = malloc(65535);
ATF_REQUIRE(ses_buf != NULL);
snprintf(cmd, sizeof(cmd), "sg_ses -p4 -rr %s", devname);
pipe = popen(cmd, "r");
ATF_REQUIRE(pipe != NULL);
sg_ses_count = fread(sg_ses_buf, 1, 65535, pipe);
r = pclose(pipe);
if (r != 0) {
// This SES device does not support the STRINGIN diagnostic page
return (false);
}
ATF_REQUIRE(sg_ses_count > 0);
str_in.bufsiz = 65535;
str_in.buf = ses_buf;
r = ioctl(fd, ENCIOC_GETSTRING, (caddr_t) &str_in);
ATF_REQUIRE_EQ(r, 0);
ATF_CHECK_EQ(sg_ses_count, (ssize_t)str_in.bufsiz);
ATF_CHECK_EQ(0, memcmp(sg_ses_buf, ses_buf, str_in.bufsiz));
free(ses_buf);
free(sg_ses_buf);
return (true);
}
ATF_TC(getstring);
ATF_TC_HEAD(getstring, tc)
{
atf_tc_set_md_var(tc, "descr",
"Compare ENCIOC_GETSTRING's output to sg3_utils'");
atf_tc_set_md_var(tc, "require.user", "root");
atf_tc_set_md_var(tc, "require.progs", "sg_ses");
}
ATF_TC_BODY(getstring, tc)
{
atf_tc_expect_fail("Bug 258188 ENCIO_GETSTRING does not set the string's returned size");
for_each_ses_dev(do_getstring, O_RDWR);
}
ATF_TP_ADD_TCS(tp)
{
/*
* Untested ioctls:
*
* * ENCIOC_GETTEXT because it was never implemented
*
*/
ATF_TP_ADD_TC(tp, getelmdesc);
ATF_TP_ADD_TC(tp, getelmdevnames);
ATF_TP_ADD_TC(tp, getelmmap);
ATF_TP_ADD_TC(tp, getelmstat);
ATF_TP_ADD_TC(tp, getencid);
ATF_TP_ADD_TC(tp, getencname);
ATF_TP_ADD_TC(tp, getencstat);
ATF_TP_ADD_TC(tp, getnelm);
ATF_TP_ADD_TC(tp, getstring);
return (atf_no_error());
}

View File

@ -484,6 +484,7 @@ objmap(int argc, char **argv __unused)
memset(&e_desc, 0, sizeof(e_desc));
e_desc.elm_idx = e_ptr[j].elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
/* XXX memory leak! */
e_desc.elm_desc_str = calloc(UINT16_MAX, sizeof(char));
if (e_desc.elm_desc_str == NULL) {
close(fd);