// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "util/mem-info.h"
#include "util/symbol.h"
#include "linux/perf_event.h"
#include "util/debug.h"
#include "tests.h"
#include <string.h>

static int check(union perf_mem_data_src data_src,
                  const char *string)
{
        char out[100];
        char failure[100];
        struct mem_info *mi = mem_info__new();
        int n;

        TEST_ASSERT_VAL("Memory allocation failed", mi);
        *mem_info__data_src(mi) = data_src;
        n = perf_mem__snp_scnprintf(out, sizeof out, mi);
        n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, mi);
        mem_info__put(mi);
        scnprintf(failure, sizeof failure, "unexpected %s", out);
        TEST_ASSERT_VAL(failure, !strcmp(string, out));
        return 0;
}

static int test__mem(struct test_suite *text __maybe_unused, int subtest __maybe_unused)
{
        int ret = 0;
        union perf_mem_data_src src;

        memset(&src, 0, sizeof(src));

        src.mem_lvl = PERF_MEM_LVL_HIT;
        src.mem_lvl_num = 4;

        ret |= check(src, "N/AL4 hit");

        src.mem_remote = 1;

        ret |= check(src, "N/ARemote L4 hit");

        src.mem_lvl = PERF_MEM_LVL_MISS;
        src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
        src.mem_remote = 0;

        ret |= check(src, "N/APMEM miss");

        src.mem_remote = 1;

        ret |= check(src, "N/ARemote PMEM miss");

        src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
        src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;

        ret |= check(src , "FwdRemote RAM miss");

        return ret;
}

DEFINE_SUITE("Test data source output", mem);