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
check(union perf_mem_data_src data_src,const char * string)8 static 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
test__mem(struct test * text __maybe_unused,int subtest __maybe_unused)24 int 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 }
57
