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/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Test for our PEL record generation. Currently this doesn't actually
* test that the records we generate are correct, but it at least lets
* us run valgrind over the generation routines to check for buffer
* overflows, etc.
*/
#include <skiboot.h>
#include <inttypes.h>
#include <assert.h>
#include <pel.h>
#include <errorlog.h>
#include <device.h>
#define TEST_ERROR 0x1234
#define TEST_SUBSYS 0x5678
DEFINE_LOG_ENTRY(TEST_ERROR, OPAL_PLATFORM_ERR_EVT, TEST_SUBSYS,
OPAL_PLATFORM_FIRMWARE, OPAL_INFO,
OPAL_NA);
/* Override this for testing. */
#define is_rodata(p) fake_is_rodata(p)
char __rodata_start[16];
#define __rodata_end (__rodata_start + sizeof(__rodata_start))
static inline bool fake_is_rodata(const void *p)
{
return ((char *)p >= __rodata_start && (char *)p < __rodata_end);
}
#define zalloc(bytes) calloc((bytes), 1)
#include "../device.c"
#include "../pel.c"
struct dt_node *dt_root = NULL;
char dt_prop[] = "DUMMY DT PROP";
int rtc_cache_get_datetime(uint32_t *year_month_day,
uint64_t *hour_minute_second_millisecond)
{
*year_month_day = 0;
*hour_minute_second_millisecond = 0;
return 0;
}
int main(void)
{
char *pel_buf;
size_t size;
struct errorlog *elog;
struct opal_err_info *opal_err_info = &err_TEST_ERROR;
char *buffer;
struct elog_user_data_section *tmp;
dt_root = dt_new_root("");
dt_add_property_string(dt_root, "model", "run-pel-unittest");
elog = malloc(sizeof(struct errorlog));
pel_buf = malloc(PEL_MIN_SIZE + 4);
assert(elog);
assert(pel_buf);
memset(elog, 0, sizeof(struct errorlog));
elog->error_event_type = opal_err_info->err_type;
elog->component_id = opal_err_info->cmp_id;
elog->subsystem_id = opal_err_info->subsystem;
elog->event_severity = opal_err_info->sev;
elog->event_subtype = opal_err_info->event_subtype;
elog->reason_code = opal_err_info->reason_code;
elog->elog_origin = ORG_SAPPHIRE;
size = pel_size(elog);
printf("Test buffer too small: ");
assert(0 == create_pel_log(elog, NULL, size - 1));
assert(size <= PEL_MIN_SIZE + 4);
assert(size == create_pel_log(elog, pel_buf, size));
memset(elog, 0, sizeof(struct errorlog));
elog->error_event_type = opal_err_info->err_type;
elog->component_id = opal_err_info->cmp_id;
elog->subsystem_id = opal_err_info->subsystem;
elog->event_severity = opal_err_info->sev;
elog->event_subtype = opal_err_info->event_subtype;
elog->reason_code = opal_err_info->reason_code;
elog->elog_origin = ORG_SAPPHIRE;
size = pel_size(elog);
pel_buf = realloc(pel_buf, size);
assert(pel_buf);
buffer = elog->user_data_dump + elog->user_section_size;
tmp = (struct elog_user_data_section *)buffer;
tmp->tag = 0x44455343; /* ASCII of DESC */
tmp->size = size + sizeof(struct elog_user_data_section) - 1;
strcpy(tmp->data_dump, "Hello World!");
elog->user_section_size += tmp->size;
elog->user_section_count++;
size = pel_size(elog);
pel_buf = realloc(pel_buf, size);
assert(pel_buf);
assert(size == create_pel_log(elog, pel_buf, size));
free(pel_buf);
free(elog);
return 0;
}
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