linux/tools/perf/tests/mem.c
Ian Rogers 33f44bfd3c perf test: Rename struct test to test_suite
This is to align with kunit's terminology.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Daniel Latypov <dlatypov@google.com>
Cc: David Gow <davidgow@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20211104064208.3156807-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-11-13 10:32:22 -03:00

61 lines
1.3 KiB
C

// 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);