diff options
Diffstat (limited to 'src/spdk/dpdk/app/test/test_power.c')
| -rw-r--r-- | src/spdk/dpdk/app/test/test_power.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_power.c b/src/spdk/dpdk/app/test/test_power.c new file mode 100644 index 000000000..0c597c33f --- /dev/null +++ b/src/spdk/dpdk/app/test/test_power.c @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation + */ + +#include <stdio.h> +#include <stdint.h> +#include <unistd.h> +#include <limits.h> +#include <string.h> +#include <stdbool.h> + +#include "test.h" + +#ifndef RTE_LIBRTE_POWER + +static int +test_power(void) +{ + printf("Power management library not supported, skipping test\n"); + return TEST_SKIPPED; +} + +#else + +#include <rte_power.h> + +static int +check_function_ptrs(void) +{ + enum power_management_env env = rte_power_get_env(); + + const bool not_null_expected = !(env == PM_ENV_NOT_SET); + + const char *inject_not_string1 = not_null_expected ? " not" : ""; + const char *inject_not_string2 = not_null_expected ? "" : " not"; + + if ((rte_power_freqs == NULL) == not_null_expected) { + printf("rte_power_freqs should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_get_freq == NULL) == not_null_expected) { + printf("rte_power_get_freq should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_set_freq == NULL) == not_null_expected) { + printf("rte_power_set_freq should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_up == NULL) == not_null_expected) { + printf("rte_power_freq_up should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_down == NULL) == not_null_expected) { + printf("rte_power_freq_down should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_max == NULL) == not_null_expected) { + printf("rte_power_freq_max should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_min == NULL) == not_null_expected) { + printf("rte_power_freq_min should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_turbo_status == NULL) == not_null_expected) { + printf("rte_power_turbo_status should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_enable_turbo == NULL) == not_null_expected) { + printf("rte_power_freq_enable_turbo should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_freq_disable_turbo == NULL) == not_null_expected) { + printf("rte_power_freq_disable_turbo should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + if ((rte_power_get_capabilities == NULL) == not_null_expected) { + printf("rte_power_get_capabilities should%s be NULL, environment has%s been " + "initialised\n", inject_not_string1, + inject_not_string2); + return -1; + } + + return 0; +} + +static int +test_power(void) +{ + int ret = -1; + enum power_management_env env; + + /* Test setting an invalid environment */ + ret = rte_power_set_env(PM_ENV_NOT_SET); + if (ret == 0) { + printf("Unexpectedly succeeded on setting an invalid environment\n"); + return -1; + } + + /* Test that the environment has not been set */ + env = rte_power_get_env(); + if (env != PM_ENV_NOT_SET) { + printf("Unexpectedly got a valid environment configuration\n"); + return -1; + } + + /* Verify that function pointers are NULL */ + if (check_function_ptrs() < 0) + goto fail_all; + + rte_power_unset_env(); + + /* Perform tests for valid environments.*/ + const enum power_management_env envs[] = {PM_ENV_ACPI_CPUFREQ, + PM_ENV_KVM_VM, + PM_ENV_PSTATE_CPUFREQ}; + + unsigned int i; + for (i = 0; i < RTE_DIM(envs); ++i) { + + /* Test setting a valid environment */ + ret = rte_power_set_env(envs[i]); + if (ret != 0) { + printf("Unexpectedly unsucceeded on setting a valid environment\n"); + return -1; + } + + /* Test that the environment has been set */ + env = rte_power_get_env(); + if (env != envs[i]) { + printf("Not expected environment configuration\n"); + return -1; + } + + /* Verify that function pointers are NOT NULL */ + if (check_function_ptrs() < 0) + goto fail_all; + + rte_power_unset_env(); + + /* Verify that function pointers are NULL */ + if (check_function_ptrs() < 0) + goto fail_all; + + } + + return 0; +fail_all: + rte_power_unset_env(); + return -1; +} +#endif + +REGISTER_TEST_COMMAND(power_autotest, test_power); |