| 1 | |
| 2 | #include "util/map_symbol.h"
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| 3 | #include "util/mem-events.h"
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| 4 | #include "util/mem-info.h"
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| 5 | #include "util/symbol.h"
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| 6 | #include "linux/perf_event.h"
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| 7 | #include "util/debug.h"
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| 8 | #include "tests.h"
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| 9 | #include <string.h>
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| 10 |
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| 11 | static int check(union perf_mem_data_src data_src,
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| 12 | const char *string)
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| 13 | {
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| 14 | char out[100];
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| 15 | char failure[100];
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| 16 | struct mem_info *mi = mem_info__new();
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| 17 | int n;
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| 18 |
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| 19 | TEST_ASSERT_VAL("Memory allocation failed", mi);
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| 20 | *mem_info__data_src(mi) = data_src;
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| 21 | n = perf_mem__snp_scnprintf(out, sizeof out, mi);
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| 22 | n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, mi);
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| 23 | mem_info__put(mi);
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| 24 | scnprintf(failure, sizeof failure, "unexpected %s", out);
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| 25 | TEST_ASSERT_VAL(failure, !strcmp(string, out));
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| 26 | return 0;
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| 27 | }
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| 28 |
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| 29 | static int test__mem(struct test_suite *text __maybe_unused, int subtest __maybe_unused)
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| 30 | {
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| 31 | int ret = 0;
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| 32 | union perf_mem_data_src src;
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| 33 |
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| 34 | memset(&src, 0, sizeof(src));
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| 35 |
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| 36 | src.mem_lvl = PERF_MEM_LVL_HIT;
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| 37 | src.mem_lvl_num = 4;
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| 38 |
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| 39 | ret |= check(src, "N/AL4 hit");
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| 40 |
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| 41 | src.mem_remote = 1;
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| 42 |
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| 43 | ret |= check(src, "N/ARemote L4 hit");
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| 44 |
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| 45 | src.mem_lvl = PERF_MEM_LVL_MISS;
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| 46 | src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
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| 47 | src.mem_remote = 0;
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| 48 |
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| 49 | ret |= check(src, "N/APMEM miss");
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| 50 |
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| 51 | src.mem_remote = 1;
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| 52 |
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| 53 | ret |= check(src, "N/ARemote PMEM miss");
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| 54 |
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| 55 | src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
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| 56 | src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
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| 57 |
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| 58 | ret |= check(src , "FwdRemote RAM miss");
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| 59 |
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| 60 | return ret;
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| 61 | }
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| 62 |
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| 63 | DEFINE_SUITE("Test data source output", mem);
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