[dm-devel] [PATCH v2 13/30] multipath-tools tests: add test for VPD parsing
Martin Wilck
mwilck at suse.com
Mon Jun 24 09:27:39 UTC 2019
Add a test for parsing the WWID from VPDs, with focus on WWID
buffer overflow detection and handling.
Signed-off-by: Martin Wilck <mwilck at suse.com>
---
tests/Makefile | 4 +-
tests/vpd.c | 790 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 793 insertions(+), 1 deletion(-)
create mode 100644 tests/vpd.c
diff --git a/tests/Makefile b/tests/Makefile
index ef900866..bf159b2d 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -3,7 +3,7 @@ include ../Makefile.inc
CFLAGS += $(BIN_CFLAGS) -I$(multipathdir) -I$(mpathcmddir)
LIBDEPS += -L$(multipathdir) -lmultipath -lcmocka
-TESTS := uevent parser util dmevents hwtable blacklist unaligned
+TESTS := uevent parser util dmevents hwtable blacklist unaligned vpd
.SILENT: $(TESTS:%=%.o)
.PRECIOUS: $(TESTS:%=%-test)
@@ -25,6 +25,8 @@ hwtable-test_OBJDEPS := ../libmultipath/discovery.o ../libmultipath/blacklist.o
hwtable-test_LIBDEPS := -ludev -lpthread -ldl
blacklist-test_OBJDEPS := ../libmultipath/blacklist.o
blacklist-test_LIBDEPS := -ludev
+vpd-test_OBJDEPS := ../libmultipath/discovery.o
+vpd-test_LIBDEPS := -ludev -lpthread -ldl
lib/libchecktur.so:
mkdir lib
diff --git a/tests/vpd.c b/tests/vpd.c
new file mode 100644
index 00000000..d9f80eaa
--- /dev/null
+++ b/tests/vpd.c
@@ -0,0 +1,790 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (c) 2019 Martin Wilck, SUSE Linux GmbH, Nuremberg */
+
+#define _GNU_SOURCE
+#include <sys/types.h>
+#include <regex.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <scsi/sg.h>
+#include "unaligned.h"
+#include "debug.h"
+#include "vector.h"
+#include "structs.h"
+#include "discovery.h"
+#include "globals.c"
+
+#define VPD_BUFSIZ 4096
+
+struct vpdtest {
+ unsigned char vpdbuf[VPD_BUFSIZ];
+ char wwid[WWID_SIZE];
+};
+
+static int setup(void **state)
+{
+ struct vpdtest *vt = malloc(sizeof(*vt));
+
+ if (vt == NULL)
+ return -1;
+ *state = vt;
+ return 0;
+}
+
+static int teardown(void **state)
+{
+ struct vpdtest *vt = *state;
+
+ free(vt);
+ *state = NULL;
+ return 0;
+}
+
+/* vendor_id should have less than 8 chars to test space handling */
+static const char vendor_id[] = "Linux";
+static const char test_id[] =
+ "A123456789AbcDefB123456789AbcDefC123456789AbcDefD123456789AbcDef";
+
+int __wrap_ioctl(int fd, unsigned long request, void *param)
+{
+ int len;
+ struct sg_io_hdr *io_hdr;
+ unsigned char *val;
+
+ len = mock();
+ io_hdr = (struct sg_io_hdr *)param;
+ assert_in_range(len, 0, io_hdr->dxfer_len);
+ val = mock_ptr_type(unsigned char *);
+ io_hdr->status = 0;
+ memcpy(io_hdr->dxferp, val, len);
+ return 0;
+}
+
+
+/**
+ * create_vpd80() - create a "unit serial number" VPD page.
+ * @buf: VPD buffer
+ * @bufsiz: length of VPD buffer
+ * @id: input ID
+ * @size: value for the "page length" field
+ * @len: actual number of characters to use from @id
+ *
+ * If len < size, the content will be right aligned, as mandated by the
+ * SPC spec.
+ *
+ * Return: VPD length.
+ */
+static int create_vpd80(unsigned char *buf, size_t bufsiz, const char *id,
+ int size, int len)
+{
+ assert_true(len <= size);
+
+ memset(buf, 0, bufsiz);
+ buf[1] = 0x80;
+ put_unaligned_be16(size, buf + 2);
+
+ memset(buf + 4, ' ', size - len);
+ memcpy(buf + 4 + size - len, id, len);
+ return size + 4;
+}
+
+static int _hex2bin(const char hx)
+{
+ assert_true(isxdigit(hx));
+ if (hx >= '0' && hx <= '9')
+ return hx - '0';
+ if (hx >= 'a' && hx <= 'f')
+ return hx - 'a' + 10;
+ if (hx >= 'A' && hx <= 'F')
+ return hx - 'A' + 10;
+ return -1;
+}
+
+static void hex2bin(unsigned char *dst, const char *src,
+ size_t dstlen, size_t srclen)
+{
+ const char *sc;
+ unsigned char *ds;
+
+ assert(srclen % 2 == 0);
+ for (sc = src, ds = dst;
+ sc < src + srclen && ds < dst + dstlen;
+ sc += 2, ++ds)
+ *ds = 16 * _hex2bin(sc[0]) + _hex2bin(sc[1]);
+}
+
+/**
+ * create_t10_vendor_id_desc() - Create T10 vendor ID
+ * @desc: descriptor buffer
+ * @id: input ID
+ * @n: number of characters to use for ID
+ * (includes 8 bytes for vendor ID!)
+ *
+ * Create a "T10 vendor specific ID" designation descriptor.
+ * The vendor field (8 bytes) is filled with vendor_id (above).
+ *
+ * Return: descriptor length.
+ */
+static int create_t10_vendor_id_desc(unsigned char *desc,
+ const char *id, size_t n)
+{
+ int vnd_len = sizeof(vendor_id) - 1;
+
+ /* code set: ascii */
+ desc[0] = 2;
+ /* type: 10 vendor ID */
+ desc[1] = 1;
+ desc[2] = 0;
+ desc[3] = n;
+
+ memcpy(desc + 4, (const unsigned char *)vendor_id, vnd_len);
+ memset(desc + 4 + vnd_len, ' ', 8 - vnd_len);
+ memcpy(desc + 4 + 8, (const unsigned char *)id, n - 8);
+
+ return n + 4;
+}
+
+/**
+ * create_eui64_desc() - create EUI64 descriptor.
+ * @desc, @id: see above.
+ * @n: number of bytes (8, 12, or 16).
+ *
+ * Create an EUI64 designation descriptor.
+ *
+ * Return: descriptor length.
+ */
+static int create_eui64_desc(unsigned char *desc,
+ const char *id, size_t n)
+{
+ assert_true(n == 8 || n == 12 || n == 16);
+
+ /* code set: binary */
+ desc[0] = 1;
+ /* type: EUI64 */
+ desc[1] = 2;
+ desc[2] = 0;
+ desc[3] = n;
+
+ hex2bin(desc + 4, id, n, 2 * n);
+ return n + 4;
+}
+
+/**
+ * create_naa_desc() - create an NAA designation descriptor
+ * @desc, @id: see above.
+ * @naa: Name Address Authority field (2, 3, 5, or 6).
+ *
+ * Return: descriptor length.
+ */
+static int create_naa_desc(unsigned char *desc,
+ const char *id, int naa)
+{
+ assert_true(naa == 2 || naa == 3 || naa == 5 || naa == 6);
+
+ /* code set: binary */
+ desc[0] = 1;
+ /* type: NAA */
+ desc[1] = 3;
+ desc[2] = 0;
+ desc[4] = _hex2bin(id[0]) | (naa << 4);
+ switch (naa) {
+ case 2:
+ case 3:
+ case 5:
+ hex2bin(desc + 5, id + 1, 7, 14);
+ desc[3] = 8;
+ return 12;
+ case 6:
+ hex2bin(desc + 5, id + 1, 15, 30);
+ desc[3] = 16;
+ return 20;
+ default:
+ return 0;
+ }
+}
+
+/* type and flags for SCSI name string designation descriptor */
+enum {
+ STR_EUI = 0,
+ STR_NAA,
+ STR_IQN,
+ STR_MASK = 0xf,
+ ZERO_LAST = 0x10, /* flag to zero out some bytes at string end */
+};
+
+static const char * const str_prefix[] = {
+ [STR_EUI] = "eui.",
+ [STR_NAA] = "naa.",
+ [STR_IQN] = "iqn.",
+};
+
+static const char byte0[] = {
+ [STR_EUI] = '2',
+ [STR_NAA] = '3',
+ [STR_IQN] = '8',
+};
+
+/**
+ * create_scsi_string_desc() - create a SCSI name string descriptor.
+ * @desc, @id: see above.
+ * @typ: one of STR_EUI, STR_NAA, STR_IQN, possibly ORd with ZERO_LAST
+ * @maxlen: number of characters to use from input ID.
+ *
+ * If ZERO_LAST is set, zero out the last byte.
+ *
+ * Return: descriptor length.
+ */
+static int create_scsi_string_desc(unsigned char *desc,
+ const char *id, int typ, int maxlen)
+{
+ int len, plen;
+ int type = typ & STR_MASK;
+
+ /* code set: UTF-8 */
+ desc[0] = 3;
+ /* type: SCSI string */
+ desc[1] = 8;
+ desc[2] = 0;
+
+ assert_in_range(type, STR_EUI, STR_IQN);
+ assert_true(maxlen % 4 == 0);
+ len = snprintf((char *)(desc + 4), maxlen, "%s%s",
+ str_prefix[type], id);
+ if (len > maxlen)
+ len = maxlen;
+ /* zero-pad */
+ if (typ & ZERO_LAST)
+ len -= 2;
+ plen = 4 * ((len - 1) / 4) + 4;
+ memset(desc + 4 + len, '\0', plen - len);
+ desc[3] = plen;
+ return plen + 4;
+}
+
+/**
+ * create_vpd83() - create "device identification" VPD page
+ * @buf, @bufsiz, @id: see above.
+ * @type: descriptor type to use (1, 2, 3, 8)
+ * @parm: opaque parameter (e.g. means "naa" for NAA type)
+ * @len: designator length (exact meaning depends on designator type)
+ *
+ * Create a "device identification" VPD page with a single
+ * designation descriptor.
+ *
+ * Return: VPD page length.
+ */
+static int create_vpd83(unsigned char *buf, size_t bufsiz, const char *id,
+ uint8_t type, int parm, int len)
+{
+ unsigned char *desc;
+ int n = 0;
+
+ memset(buf, 0, bufsiz);
+ buf[1] = 0x83;
+
+ desc = buf + 4;
+ switch (type) {
+ case 1:
+ n = create_t10_vendor_id_desc(desc, id, len);
+ break;
+ case 2:
+ n = create_eui64_desc(desc, id, len);
+ break;
+ case 3:
+ n = create_naa_desc(desc, id, parm);
+ break;
+ case 8:
+ n = create_scsi_string_desc(desc, id, parm, len);
+ break;
+ default:
+ break;
+ }
+ put_unaligned_be16(n, buf + 2);
+ return n + 4;
+}
+
+/**
+ * assert_correct_wwid() - test that a retrieved WWID matches expectations
+ * @test: test name
+ * @expected: expected WWID length
+ * @returned: WWID length as returned by code under test
+ * @byte0, @byte1: leading chars that our code prepends to the ID
+ * (e.g. "36" for "NAA registered extended" type)
+ * @lowercase: set if lower case WWID is expected
+ * @orig: original ID string, may be longer than wwid
+ * @wwid: WWID as returned by code under test
+ */
+static void assert_correct_wwid(const char *test,
+ int expected, int returned,
+ int byte0, int byte1, bool lowercase,
+ const char *orig,
+ const char *wwid)
+{
+ int ofs = 0, i;
+
+ condlog(2, "%s: exp/ret: %d/%d, wwid: %s", test,
+ expected, returned, wwid);
+ /*
+ * byte0 and byte1 are the leading chars that our code prepends
+ * to the ID to indicate the designation descriptor type, .
+ */
+ if (byte0 != 0) {
+ assert_int_equal(byte0, wwid[0]);
+ ++ofs;
+ }
+ if (byte1 != 0) {
+ assert_int_equal(byte1, wwid[1]);
+ ++ofs;
+ }
+ /* check matching length, and length of WWID string */
+ assert_int_equal(expected, returned);
+ assert_int_equal(returned, strlen(wwid));
+ /* check expected string value up to expected length */
+ for (i = 0; i < returned - ofs; i++)
+ assert_int_equal(wwid[ofs + i],
+ lowercase ? tolower(orig[i]) : orig[i]);
+}
+
+/*
+ * For T10 vendor ID - replace sequences of spaces with a single underscore.
+ * Use a different implementation then libmultipath, deliberately.
+ */
+static char *subst_spaces(const char *src)
+{
+ char *dst = calloc(1, strlen(src) + 1);
+ char *p;
+ static regex_t *re;
+ regmatch_t match;
+ int rc;
+
+ assert_non_null(dst);
+ if (re == NULL) {
+ re = calloc(1, sizeof(*re));
+ assert_non_null(re);
+ rc = regcomp(re, " +", REG_EXTENDED);
+ assert_int_equal(rc, 0);
+ }
+
+ for (rc = regexec(re, src, 1, &match, 0), p = dst;
+ rc == 0;
+ src += match.rm_eo, rc = regexec(re, src, 1, &match, 0)) {
+ memcpy(p, src, match.rm_so);
+ p += match.rm_so;
+ *p = '_';
+ ++p;
+ }
+ assert_int_equal(rc, REG_NOMATCH);
+ strcpy(p, src);
+ return dst;
+}
+
+/**
+ * test_vpd_vnd_LEN_WLEN() - test code for VPD 83, T10 vendor ID
+ * @LEN: ID length in the VPD page (includes 8 byte vendor ID)
+ * @WLEN: WWID buffer size
+ *
+ * The input ID is modified by inserting some spaces, to be able to
+ * test the handling of spaces by the code. This is relevant only for
+ * a minimum input length of 24.
+ * The expected result must be adjusted accordingly.
+ */
+#define make_test_vpd_vnd(len, wlen) \
+static void test_vpd_vnd_ ## len ## _ ## wlen(void **state) \
+{ \
+ struct vpdtest *vt = *state; \
+ int n, ret, rc; \
+ int exp_len; \
+ char *exp_wwid, *exp_subst, *input; \
+ \
+ input = strdup(test_id); \
+ /* 8 vendor bytes collapsed to actual vendor ID length + 1 */ \
+ /* and one '1' prepended */ \
+ exp_len = len - 8 + sizeof(vendor_id) + 1; \
+ \
+ /* insert some spaces to test space collapsing */ \
+ input[15] = input[17] = input[18] = ' '; \
+ /* adjust expectation for space treatment */ \
+ /* drop char for 2nd space on offset 17/18 */ \
+ if (len >= 18 + 9) \
+ --exp_len; \
+ /* drop trailing single '_' if input ends with space */ \
+ if (len == 15 + 9 || len == 17 + 9 || len == 18 + 9) \
+ --exp_len; \
+ if (exp_len >= wlen) \
+ exp_len = wlen - 1; \
+ n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), input, \
+ 1, 0, len); \
+ rc = asprintf(&exp_wwid, "%s_%s", vendor_id, input); \
+ assert_int_not_equal(rc, -1); \
+ free(input); \
+ /* Replace spaces, like code under test */ \
+ exp_subst = subst_spaces(exp_wwid); \
+ free(exp_wwid); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
+ ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ assert_correct_wwid("test_vpd_vnd_" #len "_" #wlen, \
+ exp_len, ret, '1', 0, false, \
+ exp_subst, vt->wwid); \
+ free(exp_subst); \
+}
+
+/**
+ * test_vpd_str_TYP_LEN_WLEN() - test code for VPD 83, SCSI name string
+ * @TYP: numeric value of STR_EUI, STR_NAA, STR_IQN above
+ * @LEN: ID length the VPD page
+ * @WLEN: WWID buffer size
+ */
+#define make_test_vpd_str(typ, len, wlen) \
+static void test_vpd_str_ ## typ ## _ ## len ## _ ## wlen(void **state) \
+{ \
+ struct vpdtest *vt = *state; \
+ int n, ret; \
+ int exp_len; \
+ int type = typ & STR_MASK; \
+ \
+ n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, \
+ 8, typ, len); \
+ exp_len = len - strlen(str_prefix[type]); \
+ if (typ & ZERO_LAST) \
+ exp_len--; \
+ if (exp_len >= wlen) \
+ exp_len = wlen - 1; \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
+ ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ assert_correct_wwid("test_vpd_str_" #typ "_" #len "_" #wlen, \
+ exp_len, ret, byte0[type], 0, \
+ type != STR_IQN, \
+ test_id, vt->wwid); \
+}
+
+/**
+ * test_vpd_naa_NAA_WLEN() - test code for VPD 83 NAA designation
+ * @NAA: Network Name Authority (2, 3, 5, or 6)
+ * @WLEN: WWID buffer size
+ */
+#define make_test_vpd_naa(naa, wlen) \
+static void test_vpd_naa_ ## naa ## _ ## wlen(void **state) \
+{ \
+ struct vpdtest *vt = *state; \
+ int n, ret; \
+ int len, exp_len; \
+ \
+ switch (naa) { \
+ case 2: \
+ case 3: \
+ case 5: \
+ len = 17; \
+ break; \
+ case 6: \
+ len = 33; \
+ break; \
+ } \
+ /* returned size is always uneven */ \
+ exp_len = wlen > len ? len : \
+ wlen % 2 == 0 ? wlen - 1 : wlen - 2; \
+ \
+ n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, \
+ 3, naa, 0); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
+ ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ assert_correct_wwid("test_vpd_naa_" #naa "_" #wlen, \
+ exp_len, ret, '3', '0' + naa, true, \
+ test_id, vt->wwid); \
+}
+
+/**
+ * test_vpd_eui_LEN_WLEN() - test code for VPD 83, EUI64
+ * @LEN: EUI64 length (8, 12, or 16)
+ * @WLEN: WWID buffer size
+ */
+#define make_test_vpd_eui(len, wlen) \
+static void test_vpd_eui_ ## len ## _ ## wlen(void **state) \
+{ \
+ struct vpdtest *vt = *state; \
+ int n, ret; \
+ /* returned size is always uneven */ \
+ int exp_len = wlen > 2 * len + 1 ? 2 * len + 1 : \
+ wlen % 2 == 0 ? wlen - 1 : wlen - 2; \
+ \
+ n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, \
+ 2, 0, len); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
+ ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ assert_correct_wwid("test_vpd_eui_" #len "_" #wlen, \
+ exp_len, ret, '2', 0, true, \
+ test_id, vt->wwid); \
+}
+
+/**
+ * test_vpd80_SIZE_LEN_WLEN() - test code for VPD 80
+ * @SIZE, @LEN: see create_vpd80()
+ * @WLEN: WWID buffer size
+ */
+#define make_test_vpd80(size, len, wlen) \
+static void test_vpd80_ ## size ## _ ## len ## _ ## wlen(void **state) \
+{ \
+ struct vpdtest *vt = *state; \
+ int n, ret; \
+ int exp_len = len > 20 ? 20 : len; \
+ char *input = strdup(test_id); \
+ \
+ /* insert trailing whitespace after pos 20 */ \
+ memset(input + 20, ' ', sizeof(test_id) - 20); \
+ if (exp_len >= wlen) \
+ exp_len = wlen - 1; \
+ n = create_vpd80(vt->vpdbuf, sizeof(vt->vpdbuf), input, \
+ size, len); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
+ ret = get_vpd_sgio(10, 0x80, vt->wwid, wlen); \
+ assert_correct_wwid("test_vpd80_" #size "_" #len "_" #wlen, \
+ exp_len, ret, 0, 0, false, \
+ input, vt->wwid); \
+ free(input); \
+}
+
+/* VPD 80 */
+/* Tests without trailing whitespace: 21 WWID bytes required */
+make_test_vpd80(20, 20, 30);
+make_test_vpd80(20, 20, 21);
+make_test_vpd80(20, 20, 20);
+make_test_vpd80(20, 20, 10);
+
+/* Tests with 4 byte trailing whitespace: 21 WWID bytes required */
+make_test_vpd80(24, 24, 30);
+make_test_vpd80(24, 24, 25);
+make_test_vpd80(24, 24, 24);
+make_test_vpd80(24, 24, 21);
+make_test_vpd80(24, 24, 20);
+
+/* Tests with 4 byte leading whitespace: 17 WWID bytes required */
+make_test_vpd80(20, 16, 30);
+make_test_vpd80(20, 16, 17);
+make_test_vpd80(20, 16, 16);
+
+/* Tests with 4 byte leading whitespace: 21 WWID bytes required */
+make_test_vpd80(24, 20, 21);
+make_test_vpd80(24, 20, 20);
+
+/* Tests with leading and trailing whitespace: 21 WWID bytes required */
+make_test_vpd80(30, 24, 30);
+make_test_vpd80(30, 24, 21);
+make_test_vpd80(30, 24, 20);
+
+/* VPD 83, T10 vendor ID */
+make_test_vpd_vnd(40, 40);
+make_test_vpd_vnd(40, 30);
+make_test_vpd_vnd(30, 20);
+make_test_vpd_vnd(29, 30);
+make_test_vpd_vnd(28, 30);
+make_test_vpd_vnd(27, 30); /* space at end */
+make_test_vpd_vnd(26, 30); /* space at end */
+make_test_vpd_vnd(25, 30);
+make_test_vpd_vnd(24, 30); /* space at end */
+make_test_vpd_vnd(23, 30);
+make_test_vpd_vnd(24, 20);
+make_test_vpd_vnd(23, 20);
+make_test_vpd_vnd(22, 20);
+make_test_vpd_vnd(21, 20);
+make_test_vpd_vnd(20, 20);
+make_test_vpd_vnd(19, 20);
+make_test_vpd_vnd(20, 10);
+make_test_vpd_vnd(10, 10);
+
+/* EUI64 tests */
+/* 64bit, WWID size: 18 */
+make_test_vpd_eui(8, 32);
+make_test_vpd_eui(8, 18);
+make_test_vpd_eui(8, 17);
+make_test_vpd_eui(8, 16);
+make_test_vpd_eui(8, 10);
+
+/* 96 bit, WWID size: 26 */
+make_test_vpd_eui(12, 32);
+make_test_vpd_eui(12, 26);
+make_test_vpd_eui(12, 25);
+make_test_vpd_eui(12, 20);
+make_test_vpd_eui(12, 10);
+
+/* 128 bit, WWID size: 34 */
+make_test_vpd_eui(16, 40);
+make_test_vpd_eui(16, 34);
+make_test_vpd_eui(16, 33);
+make_test_vpd_eui(16, 20);
+
+/* NAA IEEE registered extended (36), WWID size: 34 */
+make_test_vpd_naa(6, 40);
+make_test_vpd_naa(6, 34);
+make_test_vpd_naa(6, 33);
+make_test_vpd_naa(6, 32);
+make_test_vpd_naa(6, 20);
+
+/* NAA IEEE registered (35), WWID size: 18 */
+make_test_vpd_naa(5, 20);
+make_test_vpd_naa(5, 18);
+make_test_vpd_naa(5, 17);
+make_test_vpd_naa(5, 16);
+
+/* NAA local (33), WWID size: 18 */
+make_test_vpd_naa(3, 20);
+make_test_vpd_naa(3, 18);
+make_test_vpd_naa(3, 17);
+make_test_vpd_naa(3, 16);
+
+/* NAA IEEE extended (32), WWID size: 18 */
+make_test_vpd_naa(2, 20);
+make_test_vpd_naa(2, 18);
+make_test_vpd_naa(2, 17);
+make_test_vpd_naa(2, 16);
+
+/* SCSI Name string: EUI64, WWID size: 17 */
+make_test_vpd_str(0, 20, 18)
+make_test_vpd_str(0, 20, 17)
+make_test_vpd_str(0, 20, 16)
+make_test_vpd_str(0, 20, 15)
+
+/* SCSI Name string: EUI64, zero padded, WWID size: 16 */
+make_test_vpd_str(16, 20, 18)
+make_test_vpd_str(16, 20, 17)
+make_test_vpd_str(16, 20, 16)
+make_test_vpd_str(16, 20, 15)
+
+/* SCSI Name string: NAA, WWID size: 17 */
+make_test_vpd_str(1, 20, 18)
+make_test_vpd_str(1, 20, 17)
+make_test_vpd_str(1, 20, 16)
+make_test_vpd_str(1, 20, 15)
+
+/* SCSI Name string: NAA, zero padded, WWID size: 16 */
+make_test_vpd_str(17, 20, 18)
+make_test_vpd_str(17, 20, 17)
+make_test_vpd_str(17, 20, 16)
+make_test_vpd_str(17, 20, 15)
+
+/* SCSI Name string: IQN, WWID size: 17 */
+make_test_vpd_str(2, 20, 18)
+make_test_vpd_str(2, 20, 17)
+make_test_vpd_str(2, 20, 16)
+make_test_vpd_str(2, 20, 15)
+
+/* SCSI Name string: IQN, zero padded, WWID size: 16 */
+make_test_vpd_str(18, 20, 18)
+make_test_vpd_str(18, 20, 17)
+make_test_vpd_str(18, 20, 16)
+make_test_vpd_str(18, 20, 15)
+
+static int test_vpd(void)
+{
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(test_vpd80_20_20_30),
+ cmocka_unit_test(test_vpd80_20_20_21),
+ cmocka_unit_test(test_vpd80_20_20_20),
+ cmocka_unit_test(test_vpd80_20_20_10),
+ cmocka_unit_test(test_vpd80_24_24_30),
+ cmocka_unit_test(test_vpd80_24_24_25),
+ cmocka_unit_test(test_vpd80_24_24_24),
+ cmocka_unit_test(test_vpd80_24_24_21),
+ cmocka_unit_test(test_vpd80_24_24_20),
+ cmocka_unit_test(test_vpd80_20_16_30),
+ cmocka_unit_test(test_vpd80_20_16_17),
+ cmocka_unit_test(test_vpd80_20_16_16),
+ cmocka_unit_test(test_vpd80_24_20_21),
+ cmocka_unit_test(test_vpd80_24_20_20),
+ cmocka_unit_test(test_vpd80_30_24_30),
+ cmocka_unit_test(test_vpd80_30_24_21),
+ cmocka_unit_test(test_vpd80_30_24_20),
+ cmocka_unit_test(test_vpd_vnd_40_40),
+ cmocka_unit_test(test_vpd_vnd_40_30),
+ cmocka_unit_test(test_vpd_vnd_30_20),
+ cmocka_unit_test(test_vpd_vnd_29_30),
+ cmocka_unit_test(test_vpd_vnd_28_30),
+ cmocka_unit_test(test_vpd_vnd_27_30),
+ cmocka_unit_test(test_vpd_vnd_26_30),
+ cmocka_unit_test(test_vpd_vnd_25_30),
+ cmocka_unit_test(test_vpd_vnd_24_30),
+ cmocka_unit_test(test_vpd_vnd_23_30),
+ cmocka_unit_test(test_vpd_vnd_24_20),
+ cmocka_unit_test(test_vpd_vnd_23_20),
+ cmocka_unit_test(test_vpd_vnd_22_20),
+ cmocka_unit_test(test_vpd_vnd_21_20),
+ cmocka_unit_test(test_vpd_vnd_20_20),
+ cmocka_unit_test(test_vpd_vnd_19_20),
+ cmocka_unit_test(test_vpd_vnd_20_10),
+ cmocka_unit_test(test_vpd_vnd_10_10),
+ cmocka_unit_test(test_vpd_eui_8_32),
+ cmocka_unit_test(test_vpd_eui_8_18),
+ cmocka_unit_test(test_vpd_eui_8_17),
+ cmocka_unit_test(test_vpd_eui_8_16),
+ cmocka_unit_test(test_vpd_eui_8_10),
+ cmocka_unit_test(test_vpd_eui_12_32),
+ cmocka_unit_test(test_vpd_eui_12_26),
+ cmocka_unit_test(test_vpd_eui_12_25),
+ cmocka_unit_test(test_vpd_eui_12_20),
+ cmocka_unit_test(test_vpd_eui_12_10),
+ cmocka_unit_test(test_vpd_eui_16_40),
+ cmocka_unit_test(test_vpd_eui_16_34),
+ cmocka_unit_test(test_vpd_eui_16_33),
+ cmocka_unit_test(test_vpd_eui_16_20),
+ cmocka_unit_test(test_vpd_naa_6_40),
+ cmocka_unit_test(test_vpd_naa_6_34),
+ cmocka_unit_test(test_vpd_naa_6_33),
+ cmocka_unit_test(test_vpd_naa_6_32),
+ cmocka_unit_test(test_vpd_naa_6_20),
+ cmocka_unit_test(test_vpd_naa_5_20),
+ cmocka_unit_test(test_vpd_naa_5_18),
+ cmocka_unit_test(test_vpd_naa_5_17),
+ cmocka_unit_test(test_vpd_naa_5_16),
+ cmocka_unit_test(test_vpd_naa_3_20),
+ cmocka_unit_test(test_vpd_naa_3_18),
+ cmocka_unit_test(test_vpd_naa_3_17),
+ cmocka_unit_test(test_vpd_naa_3_16),
+ cmocka_unit_test(test_vpd_naa_2_20),
+ cmocka_unit_test(test_vpd_naa_2_18),
+ cmocka_unit_test(test_vpd_naa_2_17),
+ cmocka_unit_test(test_vpd_naa_2_16),
+ cmocka_unit_test(test_vpd_str_0_20_18),
+ cmocka_unit_test(test_vpd_str_0_20_17),
+ cmocka_unit_test(test_vpd_str_0_20_16),
+ cmocka_unit_test(test_vpd_str_0_20_15),
+ cmocka_unit_test(test_vpd_str_16_20_18),
+ cmocka_unit_test(test_vpd_str_16_20_17),
+ cmocka_unit_test(test_vpd_str_16_20_16),
+ cmocka_unit_test(test_vpd_str_16_20_15),
+ cmocka_unit_test(test_vpd_str_1_20_18),
+ cmocka_unit_test(test_vpd_str_1_20_17),
+ cmocka_unit_test(test_vpd_str_1_20_16),
+ cmocka_unit_test(test_vpd_str_1_20_15),
+ cmocka_unit_test(test_vpd_str_17_20_18),
+ cmocka_unit_test(test_vpd_str_17_20_17),
+ cmocka_unit_test(test_vpd_str_17_20_16),
+ cmocka_unit_test(test_vpd_str_17_20_15),
+ cmocka_unit_test(test_vpd_str_2_20_18),
+ cmocka_unit_test(test_vpd_str_2_20_17),
+ cmocka_unit_test(test_vpd_str_2_20_16),
+ cmocka_unit_test(test_vpd_str_2_20_15),
+ cmocka_unit_test(test_vpd_str_18_20_18),
+ cmocka_unit_test(test_vpd_str_18_20_17),
+ cmocka_unit_test(test_vpd_str_18_20_16),
+ cmocka_unit_test(test_vpd_str_18_20_15),
+ };
+ return cmocka_run_group_tests(tests, setup, teardown);
+}
+
+int main(void)
+{
+ int ret = 0;
+
+ ret += test_vpd();
+ return ret;
+}
--
2.21.0
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