git: eea7c61590ae - main - Add tests for ses(4)
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Date: Wed, 19 Jan 2022 19:43:57 UTC
The branch main has been updated by asomers:
URL: https://cgit.FreeBSD.org/src/commit/?id=eea7c61590ae8968b3f1f609cf0bc8633222a94f
commit eea7c61590ae8968b3f1f609cf0bc8633222a94f
Author: Alan Somers <asomers@FreeBSD.org>
AuthorDate: 2021-08-27 20:38:39 +0000
Commit: Alan Somers <asomers@FreeBSD.org>
CommitDate: 2022-01-19 19:43:51 +0000
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
---
tests/sys/Makefile | 1 +
tests/sys/ses/Makefile | 11 +
tests/sys/ses/common.h | 59 ++++
tests/sys/ses/destructive.c | 289 +++++++++++++++++++
tests/sys/ses/nondestructive.c | 636 +++++++++++++++++++++++++++++++++++++++++
usr.sbin/sesutil/sesutil.c | 1 +
6 files changed, 997 insertions(+)
diff --git a/tests/sys/Makefile b/tests/sys/Makefile
index 2ba60f41b76c..2faf04054d7f 100644
--- a/tests/sys/Makefile
+++ b/tests/sys/Makefile
@@ -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
diff --git a/tests/sys/ses/Makefile b/tests/sys/ses/Makefile
new file mode 100644
index 000000000000..8a0c54a2dd52
--- /dev/null
+++ b/tests/sys/ses/Makefile
@@ -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>
diff --git a/tests/sys/ses/common.h b/tests/sys/ses/common.h
new file mode 100644
index 000000000000..c4a74bd8505f
--- /dev/null
+++ b/tests/sys/ses/common.h
@@ -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);
+}
diff --git a/tests/sys/ses/destructive.c b/tests/sys/ses/destructive.c
new file mode 100644
index 000000000000..307b272c447f
--- /dev/null
+++ b/tests/sys/ses/destructive.c
@@ -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());
+}
diff --git a/tests/sys/ses/nondestructive.c b/tests/sys/ses/nondestructive.c
new file mode 100644
index 000000000000..e52a38a97862
--- /dev/null
+++ b/tests/sys/ses/nondestructive.c
@@ -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);
+}
+
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