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zfs/module/splat/splat-generic.c

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/*
* This file is part of the SPL: Solaris Porting Layer.
*
* Copyright (c) 2008 Lawrence Livermore National Security, LLC.
* Produced at Lawrence Livermore National Laboratory
* Written by:
* Brian Behlendorf <behlendorf1@llnl.gov>,
* Herb Wartens <wartens2@llnl.gov>,
* Jim Garlick <garlick@llnl.gov>
* UCRL-CODE-235197
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "splat-internal.h"
#define SPLAT_GENERIC_NAME "generic"
#define SPLAT_GENERIC_DESC "Kernel Generic Tests"
#define SPLAT_GENERIC_TEST1_ID 0x0d01
#define SPLAT_GENERIC_TEST1_NAME "ddi_strtoul"
#define SPLAT_GENERIC_TEST1_DESC "ddi_strtoul Test"
#define SPLAT_GENERIC_TEST2_ID 0x0d02
#define SPLAT_GENERIC_TEST2_NAME "ddi_strtol"
#define SPLAT_GENERIC_TEST2_DESC "ddi_strtol Test"
#define SPLAT_GENERIC_TEST3_ID 0x0d03
#define SPLAT_GENERIC_TEST3_NAME "ddi_strtoull"
#define SPLAT_GENERIC_TEST3_DESC "ddi_strtoull Test"
#define SPLAT_GENERIC_TEST4_ID 0x0d04
#define SPLAT_GENERIC_TEST4_NAME "ddi_strtoll"
#define SPLAT_GENERIC_TEST4_DESC "ddi_strtoll Test"
#define STR_POS "123456789"
#define STR_NEG "-123456789"
#define STR_BASE "0xabcdef"
#define STR_RANGE_MAX "10000000000000000"
#define STR_RANGE_MIN "-10000000000000000"
#define STR_INVAL1 "12345U"
#define STR_INVAL2 "invald"
#define VAL_POS 123456789
#define VAL_NEG -123456789
#define VAL_BASE 0xabcdef
#define VAL_INVAL1 12345U
#define define_generic_msg_strtox(type, valtype) \
static void \
generic_msg_strto##type(struct file *file, char *msg, int rc, int *err, \
const char *s, valtype d, char *endptr) \
{ \
splat_vprint(file, SPLAT_GENERIC_TEST1_NAME, \
"%s (%d) %s: %s == %lld, 0x%p\n", \
rc ? "Fail" : "Pass", *err, msg, s, \
(unsigned long long)d, endptr); \
*err = rc; \
}
define_generic_msg_strtox(ul, unsigned long);
define_generic_msg_strtox(l, long);
define_generic_msg_strtox(ull, unsigned long long);
define_generic_msg_strtox(ll, long long);
#define define_splat_generic_test_strtox(type, valtype) \
static int \
splat_generic_test_strto##type(struct file *file, void *arg) \
{ \
int rc, rc1, rc2, rc3, rc4, rc5, rc6, rc7; \
char str[20], *endptr; \
valtype r; \
\
/* Positive value: expect success */ \
r = 0; \
rc = 1; \
endptr = NULL; \
rc1 = ddi_strto##type(STR_POS, &endptr, 10, &r); \
if (rc1 == 0 && r == VAL_POS && endptr && *endptr == '\0') \
rc = 0; \
\
generic_msg_strto##type(file, "positive", rc , &rc1, \
STR_POS, r, endptr); \
\
/* Negative value: expect success */ \
r = 0; \
rc = 1; \
endptr = NULL; \
strcpy(str, STR_NEG); \
rc2 = ddi_strto##type(str, &endptr, 10, &r); \
if (#type[0] == 'u') { \
if (rc2 == 0 && r == 0 && endptr == str) \
rc = 0; \
} else { \
if (rc2 == 0 && r == VAL_NEG && \
endptr && *endptr == '\0') \
rc = 0; \
} \
\
generic_msg_strto##type(file, "negative", rc, &rc2, \
STR_NEG, r, endptr); \
\
/* Non decimal base: expect sucess */ \
r = 0; \
rc = 1; \
endptr = NULL; \
rc3 = ddi_strto##type(STR_BASE, &endptr, 0, &r); \
if (rc3 == 0 && r == VAL_BASE && endptr && *endptr == '\0') \
rc = 0; \
\
generic_msg_strto##type(file, "base", rc, &rc3, \
STR_BASE, r, endptr); \
\
/* Max out of range: failure expected, r unchanged */ \
r = 0; \
rc = 1; \
endptr = NULL; \
rc4 = ddi_strto##type(STR_RANGE_MAX, &endptr, 16, &r); \
if (rc4 == ERANGE && r == 0 && endptr == NULL) \
rc = 0; \
\
generic_msg_strto##type(file, "max", rc, &rc4, \
STR_RANGE_MAX, r, endptr); \
\
/* Min out of range: failure expected, r unchanged */ \
r = 0; \
rc = 1; \
endptr = NULL; \
strcpy(str, STR_RANGE_MIN); \
rc5 = ddi_strto##type(str, &endptr, 16, &r); \
if (#type[0] == 'u') { \
if (rc5 == 0 && r == 0 && endptr == str) \
rc = 0; \
} else { \
if (rc5 == ERANGE && r == 0 && endptr == NULL) \
rc = 0; \
} \
\
generic_msg_strto##type(file, "min", rc, &rc5, \
STR_RANGE_MIN, r, endptr); \
\
/* Invalid string: success expected, endptr == 'U' */ \
r = 0; \
rc = 1; \
endptr = NULL; \
rc6 = ddi_strto##type(STR_INVAL1, &endptr, 10, &r); \
if (rc6 == 0 && r == VAL_INVAL1 && endptr && *endptr == 'U') \
rc = 0; \
\
generic_msg_strto##type(file, "invalid", rc, &rc6, \
STR_INVAL1, r, endptr); \
\
/* Invalid string: failure expected, endptr == str */ \
r = 0; \
rc = 1; \
endptr = NULL; \
strcpy(str, STR_INVAL2); \
rc7 = ddi_strto##type(str, &endptr, 10, &r); \
if (rc7 == 0 && r == 0 && endptr == str) \
rc = 0; \
\
generic_msg_strto##type(file, "invalid", rc, &rc7, \
STR_INVAL2, r, endptr); \
\
return (rc1 || rc2 || rc3 || rc4 || rc5 || rc6 || rc7) ? \
-EINVAL : 0; \
}
define_splat_generic_test_strtox(ul, unsigned long);
define_splat_generic_test_strtox(l, long);
define_splat_generic_test_strtox(ull, unsigned long long);
define_splat_generic_test_strtox(ll, long long);
splat_subsystem_t *
splat_generic_init(void)
{
splat_subsystem_t *sub;
sub = kmalloc(sizeof(*sub), GFP_KERNEL);
if (sub == NULL)
return NULL;
memset(sub, 0, sizeof(*sub));
strncpy(sub->desc.name, SPLAT_GENERIC_NAME, SPLAT_NAME_SIZE);
strncpy(sub->desc.desc, SPLAT_GENERIC_DESC, SPLAT_DESC_SIZE);
INIT_LIST_HEAD(&sub->subsystem_list);
INIT_LIST_HEAD(&sub->test_list);
spin_lock_init(&sub->test_lock);
sub->desc.id = SPLAT_SUBSYSTEM_GENERIC;
SPLAT_TEST_INIT(sub, SPLAT_GENERIC_TEST1_NAME, SPLAT_GENERIC_TEST1_DESC,
SPLAT_GENERIC_TEST1_ID, splat_generic_test_strtoul);
SPLAT_TEST_INIT(sub, SPLAT_GENERIC_TEST2_NAME, SPLAT_GENERIC_TEST2_DESC,
SPLAT_GENERIC_TEST2_ID, splat_generic_test_strtol);
SPLAT_TEST_INIT(sub, SPLAT_GENERIC_TEST3_NAME, SPLAT_GENERIC_TEST3_DESC,
SPLAT_GENERIC_TEST3_ID, splat_generic_test_strtoull);
SPLAT_TEST_INIT(sub, SPLAT_GENERIC_TEST4_NAME, SPLAT_GENERIC_TEST4_DESC,
SPLAT_GENERIC_TEST4_ID, splat_generic_test_strtoll);
return sub;
}
void
splat_generic_fini(splat_subsystem_t *sub)
{
ASSERT(sub);
SPLAT_TEST_FINI(sub, SPLAT_GENERIC_TEST4_ID);
SPLAT_TEST_FINI(sub, SPLAT_GENERIC_TEST3_ID);
SPLAT_TEST_FINI(sub, SPLAT_GENERIC_TEST2_ID);
SPLAT_TEST_FINI(sub, SPLAT_GENERIC_TEST1_ID);
kfree(sub);
}
int
splat_generic_id(void)
{
return SPLAT_SUBSYSTEM_GENERIC;
}
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