1#include "util/mem-events.h"
 2#include "util/symbol.h"
 3#include "linux/perf_event.h"
 4#include "util/debug.h"
 5#include "tests.h"
 6#include <string.h>
 7
 8static int check(union perf_mem_data_src data_src,
 9		  const char *string)
10{
11	char out[100];
12	char failure[100];
13	struct mem_info mi = { .data_src = data_src };
14
15	int n;
16
17	n = perf_mem__snp_scnprintf(out, sizeof out, &mi);
18	n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &mi);
19	scnprintf(failure, sizeof failure, "unexpected %s", out);
20	TEST_ASSERT_VAL(failure, !strcmp(string, out));
21	return 0;
22}
23
24int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused)
25{
26	int ret = 0;
27	union perf_mem_data_src src;
28
29	memset(&src, 0, sizeof(src));
30
31	src.mem_lvl = PERF_MEM_LVL_HIT;
32	src.mem_lvl_num = 4;
33
34	ret |= check(src, "N/AL4 hit");
35
36	src.mem_remote = 1;
37
38	ret |= check(src, "N/ARemote L4 hit");
39
40	src.mem_lvl = PERF_MEM_LVL_MISS;
41	src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
42	src.mem_remote = 0;
43
44	ret |= check(src, "N/APMEM miss");
45
46	src.mem_remote = 1;
47
48	ret |= check(src, "N/ARemote PMEM miss");
49
50	src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
51	src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
52
53	ret |= check(src , "FwdRemote RAM miss");
54
55	return ret;
56}