// Copyright(c) 2018, Intel Corporation
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Intel Corporation nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
extern "C" {
#include <errno.h>
#include <json-c/json.h>
#include <memory.h>
#include <stdio.h>
#include <uuid/uuid.h>
#include "types_int.h"
#include "sysfs_int.h"
#include "metrics/metrics_int.h"
#include "metrics/vector.h"
#include "opae_int.h"
#include "xfpga.h"
}
#include <config.h>
#include <opae/fpga.h>
#include <linux/ioctl.h>
#include <sys/mman.h>
#include <array>
#include <cstdarg>
#include <cstdlib>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "gtest/gtest.h"
#include "intel-fpga.h"
#include "mock/test_system.h"
#undef FPGA_MSG
#define FPGA_MSG(fmt, ...) \
printf("MOCK " fmt "\n", ## __VA_ARGS__)
extern "C" {
int xfpga_plugin_initialize(void);
int xfpga_plugin_finalize(void);
}
using namespace opae::testing;
int mmio_ioctl(mock_object *m, int request, va_list argp) {
int retval = -1;
errno = EINVAL;
UNUSED_PARAM(m);
UNUSED_PARAM(request);
struct fpga_port_region_info *rinfo =
va_arg(argp, struct fpga_port_region_info *);
if (!rinfo) {
FPGA_MSG("rinfo is NULL");
goto out_EINVAL;
}
if (rinfo->argsz != sizeof(*rinfo)) {
FPGA_MSG("wrong structure size");
goto out_EINVAL;
}
if (rinfo->index > 1) {
FPGA_MSG("unsupported MMIO index");
goto out_EINVAL;
}
if (rinfo->padding != 0) {
FPGA_MSG("unsupported padding");
goto out_EINVAL;
}
rinfo->flags = FPGA_REGION_READ | FPGA_REGION_WRITE | FPGA_REGION_MMAP;
rinfo->size = 0x40000;
rinfo->offset = 0;
retval = 0;
errno = 0;
out:
return retval;
out_EINVAL:
retval = -1;
errno = EINVAL;
goto out;
}
class afu_metrics_c_p : public ::testing::TestWithParam<std::string> {
protected:
afu_metrics_c_p()
: tokens_{{nullptr, nullptr}},
handle_(nullptr) {}
void create_metric_bbb_dfh();
void create_metric_bbb_csr();
virtual void SetUp() override {
ASSERT_TRUE(test_platform::exists(GetParam()));
platform_ = test_platform::get(GetParam());
system_ = test_system::instance();
system_->initialize();
system_->prepare_syfs(platform_);
ASSERT_EQ(xfpga_plugin_initialize(), FPGA_OK);
ASSERT_EQ(xfpga_fpgaGetProperties(nullptr, &filter_), FPGA_OK);
ASSERT_EQ(fpgaPropertiesSetObjectType(filter_, FPGA_ACCELERATOR), FPGA_OK);
num_matches_ = 0;
ASSERT_EQ(xfpga_fpgaEnumerate(&filter_, 1, tokens_.data(), tokens_.size(),
&num_matches_), FPGA_OK);
ASSERT_GT(num_matches_, 0);
ASSERT_EQ(xfpga_fpgaOpen(tokens_[0], &handle_, 0), FPGA_OK);
system_->register_ioctl_handler(FPGA_PORT_GET_REGION_INFO, mmio_ioctl);
which_mmio_ = 0;
uint64_t *mmio_ptr = nullptr;
EXPECT_EQ(xfpga_fpgaMapMMIO(handle_, which_mmio_, &mmio_ptr), FPGA_OK);
EXPECT_NE(mmio_ptr, nullptr);
}
virtual void TearDown() override {
EXPECT_EQ(xfpga_fpgaUnmapMMIO(handle_, which_mmio_), FPGA_OK);
EXPECT_EQ(fpgaDestroyProperties(&filter_), FPGA_OK);
if (handle_) {
EXPECT_EQ(xfpga_fpgaClose(handle_), FPGA_OK);
handle_ = nullptr;
}
for (auto &t : tokens_) {
if (t) {
EXPECT_EQ(xfpga_fpgaDestroyToken(&t), FPGA_OK);
t = nullptr;
}
}
xfpga_plugin_finalize();
system_->finalize();
}
uint32_t which_mmio_;
std::array<fpga_token, 2> tokens_;
fpga_handle handle_;
fpga_properties filter_;
uint32_t num_matches_;
test_platform platform_;
test_system *system_;
};
void afu_metrics_c_p::create_metric_bbb_dfh() {
struct DFH dfh;
dfh.id = 0x1;
dfh.revision = 0;
dfh.next_header_offset = 0x100;
dfh.eol = 1;
dfh.reserved = 0;
dfh.type = 0x1;
printf("------dfh.csr = %lx \n", dfh.csr);
// AFU DFH
EXPECT_EQ(FPGA_OK, xfpga_fpgaWriteMMIO64(handle_, 0, 0x0, dfh.csr));
// AFU GUID
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x8, 0xf89e433683f9040b));
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x10, 0xd8424dc4a4a3c413));
struct DFH dfh_bbb = {0};
dfh_bbb.type = 0x2;
dfh_bbb.id = 0x1;
dfh_bbb.revision = 0;
dfh_bbb.next_header_offset = 0x000;
dfh_bbb.eol = 1;
dfh_bbb.reserved = 0;
printf("------dfh_bbb.csr = %lx \n", dfh_bbb.csr);
// Metrics DFH
EXPECT_EQ(FPGA_OK, xfpga_fpgaWriteMMIO64(handle_, 0, 0x100, dfh_bbb.csr));
// Metrics GUID
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x108, 0x9D73E8F258E9E3D7));
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x110, 0x87816958C1484CD0));
}
void afu_metrics_c_p::create_metric_bbb_csr() {
struct metric_bbb_group group_csr = {0};
struct metric_bbb_value value_csr = {0};
group_csr.eol = 0;
group_csr.group_id = 0x2;
group_csr.units = 0x2;
group_csr.next_group_offset = 0x30;
EXPECT_EQ(FPGA_OK, xfpga_fpgaWriteMMIO64(handle_, 0, 0x120, group_csr.csr));
printf("------group_csr.csr = %lx \n", group_csr.csr);
value_csr.eol = 0x0;
value_csr.counter_id = 0xa;
value_csr.value = 0x99;
EXPECT_EQ(FPGA_OK, xfpga_fpgaWriteMMIO64(handle_, 0, 0x128, value_csr.csr));
printf("------value_csr.csr = %lx \n", value_csr.csr);
value_csr.eol = 0x1;
value_csr.counter_id = 0xb;
value_csr.value = 0x89;
EXPECT_EQ(FPGA_OK, xfpga_fpgaWriteMMIO64(handle_, 0, 0x130, value_csr.csr));
printf("------value_csr.csr = %lx \n", value_csr.csr);
// second group
group_csr.eol = 1;
group_csr.group_id = 0x3;
group_csr.units = 0x3;
group_csr.next_group_offset = 0x0;
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x120 + 0x30, group_csr.csr));
printf("------group_csr.csr = %lx \n", group_csr.csr);
// second value
value_csr.eol = 0x0;
value_csr.counter_id = 0xc;
value_csr.value = 0x79;
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x120 + 0x38, value_csr.csr));
printf("------value_csr.csr = %lx \n", value_csr.csr);
value_csr.eol = 0x1;
value_csr.counter_id = 0xd;
value_csr.value = 0x69;
EXPECT_EQ(FPGA_OK,
xfpga_fpgaWriteMMIO64(handle_, 0, 0x120 + 0x40, value_csr.csr));
printf("------value_csr.csr = %lx \n", value_csr.csr);
}
TEST_P(afu_metrics_c_p, test_afu_metrics_01) {
create_metric_bbb_dfh();
uint64_t offset;
// Valid discover
EXPECT_EQ(FPGA_OK, discover_afu_metrics_feature(handle_, &offset));
// NULL Input parameters
EXPECT_NE(FPGA_OK, discover_afu_metrics_feature(handle_, NULL));
// NULL Input parameters
EXPECT_NE(FPGA_OK, discover_afu_metrics_feature(NULL, &offset));
}
TEST_P(afu_metrics_c_p, test_afu_metrics_02) {
uint64_t metric_id = 0;
fpga_metric_vector vector;
uint64_t offset;
create_metric_bbb_dfh();
create_metric_bbb_csr();
EXPECT_EQ(FPGA_OK, discover_afu_metrics_feature(handle_, &offset));
EXPECT_EQ(FPGA_OK, fpga_vector_init(&vector));
EXPECT_EQ(FPGA_OK, enum_afu_metrics(handle_, &vector, &metric_id, offset));
// NULL input
EXPECT_NE(FPGA_OK, enum_afu_metrics(NULL, &vector, &metric_id, offset));
EXPECT_NE(FPGA_OK, enum_afu_metrics(handle_, NULL, &metric_id, offset));
EXPECT_NE(FPGA_OK, enum_afu_metrics(handle_, &vector, NULL, offset));
EXPECT_EQ(FPGA_OK, fpga_vector_free(&vector));
}
TEST_P(afu_metrics_c_p, test_afu_metrics_03) {
uint64_t metric_id = 0;
fpga_metric_vector vector;
uint64_t offset;
create_metric_bbb_dfh();
create_metric_bbb_csr();
EXPECT_EQ(FPGA_OK, discover_afu_metrics_feature(handle_, &offset));
EXPECT_EQ(FPGA_OK, fpga_vector_init(&vector));
EXPECT_EQ(FPGA_OK,
add_afu_metrics_vector(&vector, &metric_id, 0x1234, 0x5678, 0x100));
// NULL input
EXPECT_NE(FPGA_OK,
add_afu_metrics_vector(NULL, &metric_id, 0x1234, 0x5678, 0x100));
EXPECT_NE(FPGA_OK,
add_afu_metrics_vector(&vector, NULL, 0x1234, 0x5678, 0x100));
EXPECT_EQ(FPGA_OK, fpga_vector_free(&vector));
}
TEST_P(afu_metrics_c_p, test_afu_metrics_04) {
fpga_metric_vector vector;
uint64_t offset;
create_metric_bbb_dfh();
create_metric_bbb_csr();
struct fpga_metric fpga_metric;
EXPECT_EQ(FPGA_OK, discover_afu_metrics_feature(handle_, &offset));
EXPECT_EQ(FPGA_OK, fpga_vector_init(&vector));
EXPECT_NE(FPGA_OK, get_afu_metric_value(handle_, &vector, 0x1, &fpga_metric));
// NULL input
EXPECT_NE(FPGA_OK, get_afu_metric_value(NULL, &vector, 0x1, &fpga_metric));
EXPECT_NE(FPGA_OK, get_afu_metric_value(handle_, NULL, 0x1, &fpga_metric));
EXPECT_NE(FPGA_OK, get_afu_metric_value(handle_, &vector, 0x1, NULL));
EXPECT_EQ(FPGA_OK, fpga_vector_free(&vector));
}
INSTANTIATE_TEST_CASE_P(afu_metrics_c, afu_metrics_c_p,
::testing::ValuesIn(test_platform::mock_platforms({ "skx-p", "dcp-rc","dcp-vc" })));