// SPDX-License-Identifier: GPL-2.0 #include "util/map_symbol.h" #include "util/mem-events.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 = { .data_src = data_src }; int n; n = perf_mem__snp_scnprintf(out, sizeof out, &mi); n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &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);