linux-kernel - Re: [PATCH 6/6] perf, tools: Add test cases for new data source encoding

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Date:   Mon, 5 Jun 2017 12:33:17 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     peterz@...radead.org, acme@...nel.org, eranian@...gle.com,
        jolsa@...nel.org, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 6/6] perf, tools: Add test cases for new data source
 encoding

On Fri, Jun 02, 2017 at 01:12:33PM -0700, Andi Kleen wrote:

SNIP

> +	n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &mi);
> +	snprintf(failure, sizeof failure, "unexpected %s", out);
> +	TEST_ASSERT_VAL(failure, !strcmp(string, out));
> +	return 0;
> +}
> +
> +int test__mem(int subtest __maybe_unused)
> +{
> +	int ret = 0;
> +
> +	ret |= check(((union perf_mem_data_src) {
> +				.mem_lvl = PERF_MEM_LVL_HIT,
> +				.mem_lvlx = PERF_MEM_LVLX_L4 }), "N/AL4 hit");
> +
> +	ret |= check(((union perf_mem_data_src) {
> +				.mem_lvl = PERF_MEM_LVL_MISS,
> +				.mem_lvlx = PERF_MEM_LVLX_PMEM }), "N/APMEM miss");
> +
> +	ret |= check(((union perf_mem_data_src) {
> +				.mem_snoopx = PERF_MEM_SNOOPX_FWD,
> +				.mem_lvl = PERF_MEM_LVL_MISS,
> +				.mem_lvlx = PERF_MEM_LVLX_RAM }), "ForwardRAM miss");

[jolsa@...va perf]$ ./perf test source -v
 5: Test data source output                    :
--- start ---
test child forked, pid 8689
FAILED tests/mem.c:20 unexpected FwdRAM miss
test child finished with -1
---- end ----
Test data source output: FAILED!

jirka