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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include "test.h"
#include <stdio.h>
#include <stdint.h>
#ifdef RTE_EXEC_ENV_WINDOWS
int
test_panic(void)
{
printf("debug not supported on Windows, skipping test\n");
return TEST_SKIPPED;
}
int
test_exit(void)
{
printf("debug not supported on Windows, skipping test\n");
return TEST_SKIPPED;
}
static int
test_debug(void)
{
printf("debug not supported on Windows, skipping test\n");
return TEST_SKIPPED;
}
#else
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <unistd.h>
#include <rte_debug.h>
#include <rte_common.h>
#include <rte_eal.h>
#include <rte_lcore.h>
#include "process.h"
/*
* Debug test
* ==========
*/
static const char *test_args[8];
int
test_panic(void)
{
int status;
if (getenv(RECURSIVE_ENV_VAR) != NULL) {
struct rlimit rl;
/* No need to generate a coredump when panicking. */
rl.rlim_cur = rl.rlim_max = 0;
setrlimit(RLIMIT_CORE, &rl);
rte_panic("Test Debug\n");
}
status = process_dup(test_args, RTE_DIM(test_args), "test_panic");
if(status == 0){
printf("Child process terminated normally!\n");
return -1;
} else
printf("Child process terminated as expected - Test passed!\n");
return 0;
}
static int
test_exit_val(int exit_val)
{
char buf[5];
int status;
sprintf(buf, "%d", exit_val);
if (setenv("TEST_DEBUG_EXIT_VAL", buf, 1) == -1)
rte_panic("Failed to set exit value in env\n");
status = process_dup(test_args, RTE_DIM(test_args), "test_exit");
printf("Child process status: %d\n", status);
if(!WIFEXITED(status) || WEXITSTATUS(status) != (uint8_t)exit_val){
printf("Child process terminated with incorrect status (expected = %d)!\n",
exit_val);
return -1;
}
return 0;
}
int
test_exit(void)
{
int test_vals[] = { 0, 1, 2, 255, -1 };
unsigned i;
if (getenv(RECURSIVE_ENV_VAR) != NULL) {
int exit_val;
if (!getenv("TEST_DEBUG_EXIT_VAL"))
rte_panic("No exit value set in env\n");
exit_val = strtol(getenv("TEST_DEBUG_EXIT_VAL"), NULL, 0);
rte_exit(exit_val, __func__);
}
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)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point, and we also need to
* run another primary process here.
*/
const char * prefix = "--no-shconf";
#else
const char * prefix = "--file-prefix=debug";
#endif
char core[10];
sprintf(core, "%d", rte_get_main_lcore());
test_args[0] = prgname;
test_args[1] = prefix;
test_args[2] = "-l";
test_args[3] = core;
if (rte_eal_has_hugepages()) {
test_args[4] = "";
test_args[5] = "";
test_args[6] = "";
test_args[7] = "";
} else {
test_args[4] = "--no-huge";
test_args[5] = "-m";
test_args[6] = "2048";
#ifdef RTE_ARCH_PPC_64
/* iova=pa is the default, but fails on ppc64 with --no-huge */
test_args[7] = "--iova-mode=va";
#else
test_args[7] = "";
#endif
}
rte_dump_stack();
if (test_panic() < 0)
return -1;
if (test_exit() < 0)
return -1;
if (test_usage() < 0)
return -1;
return 0;
}
#endif /* !RTE_EXEC_ENV_WINDOWS */
REGISTER_FAST_TEST(debug_autotest, true, true, test_debug);
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