Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);