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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <stdint.h>
#include <sys/wait.h>
#include <unistd.h>
#include <rte_debug.h>
#include <rte_common.h>
#include <rte_eal.h>
#include <rte_service_component.h>
#include "test.h"
/*
* Debug test
* ==========
*/
/* use fork() to test rte_panic() */
static int
test_panic(void)
{
int pid;
int status;
pid = fork();
if (pid == 0)
rte_panic("Test Debug\n");
else if (pid < 0){
printf("Fork Failed\n");
return -1;
}
wait(&status);
if(status == 0){
printf("Child process terminated normally!\n");
return -1;
} else
printf("Child process terminated as expected - Test passed!\n");
return 0;
}
/* use fork() to test rte_exit() */
static int
test_exit_val(int exit_val)
{
int pid;
int status;
/* manually cleanup EAL memory, as the fork() below would otherwise
* cause the same hugepages to be free()-ed multiple times.
*/
rte_service_finalize();
pid = fork();
if (pid == 0)
rte_exit(exit_val, __func__);
else if (pid < 0){
printf("Fork Failed\n");
return -1;
}
wait(&status);
printf("Child process status: %d\n", status);
#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR
if(!WIFEXITED(status) || WEXITSTATUS(status) != (uint8_t)exit_val){
printf("Child process terminated with incorrect status (expected = %d)!\n",
exit_val);
return -1;
}
#endif
return 0;
}
static int
test_exit(void)
{
int test_vals[] = { 0, 1, 2, 255, -1 };
unsigned i;
for (i = 0; i < RTE_DIM(test_vals); i++) {
if (test_exit_val(test_vals[i]) < 0)
return -1;
}
printf("%s Passed\n", __func__);
return 0;
}
static void
dummy_app_usage(const char *progname)
{
RTE_SET_USED(progname);
}
static int
test_usage(void)
{
if (rte_set_application_usage_hook(dummy_app_usage) != NULL) {
printf("Non-NULL value returned for initial usage hook\n");
return -1;
}
if (rte_set_application_usage_hook(NULL) != dummy_app_usage) {
printf("Incorrect value returned for application usage hook\n");
return -1;
}
return 0;
}
static int
test_debug(void)
{
rte_dump_stack();
rte_dump_registers();
if (test_panic() < 0)
return -1;
if (test_exit() < 0)
return -1;
if (test_usage() < 0)
return -1;
return 0;
}
REGISTER_TEST_COMMAND(debug_autotest, test_debug);
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