// 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);