105 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| #include "evlist.h"
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| #include "evsel.h"
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| #include "parse-events.h"
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| #include "tests.h"
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| #include "debug.h"
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| #include <linux/kernel.h>
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| 
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| static int perf_evsel__roundtrip_cache_name_test(void)
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| {
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| 	int ret = TEST_OK;
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| 
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| 	for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
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| 		for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
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| 			/* skip invalid cache type */
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| 			if (!evsel__is_cache_op_valid(type, op))
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| 				continue;
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| 
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| 			for (int res = 0; res < PERF_COUNT_HW_CACHE_RESULT_MAX; res++) {
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| 				char name[128];
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| 				struct evlist *evlist = evlist__new();
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| 				struct evsel *evsel;
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| 				int err;
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| 
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| 				if (evlist == NULL) {
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| 					pr_debug("Failed to alloc evlist");
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| 					return TEST_FAIL;
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| 				}
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| 				__evsel__hw_cache_type_op_res_name(type, op, res,
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| 								name, sizeof(name));
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| 
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| 				err = parse_event(evlist, name);
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| 				if (err) {
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| 					pr_debug("Failure to parse cache event '%s' possibly as PMUs don't support it",
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| 						name);
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| 					evlist__delete(evlist);
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| 					continue;
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| 				}
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| 				evlist__for_each_entry(evlist, evsel) {
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| 					if (!evsel__name_is(evsel, name)) {
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| 						pr_debug("%s != %s\n", evsel__name(evsel), name);
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| 						ret = TEST_FAIL;
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| 					}
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| 				}
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| 				evlist__delete(evlist);
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| 			}
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| 		}
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| 	}
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| 	return ret;
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| }
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| 
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| static int perf_evsel__name_array_test(const char *const names[], int nr_names)
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| {
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| 	int ret = TEST_OK;
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| 
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| 	for (int i = 0; i < nr_names; ++i) {
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| 		struct evlist *evlist = evlist__new();
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| 		struct evsel *evsel;
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| 		int err;
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| 
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| 		if (evlist == NULL) {
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| 			pr_debug("Failed to alloc evlist");
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| 			return TEST_FAIL;
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| 		}
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| 		err = parse_event(evlist, names[i]);
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| 		if (err) {
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| 			pr_debug("failed to parse event '%s', err %d\n",
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| 				 names[i], err);
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| 			evlist__delete(evlist);
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| 			ret = TEST_FAIL;
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| 			continue;
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| 		}
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| 		evlist__for_each_entry(evlist, evsel) {
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| 			if (!evsel__name_is(evsel, names[i])) {
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| 				pr_debug("%s != %s\n", evsel__name(evsel), names[i]);
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| 				ret = TEST_FAIL;
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| 			}
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| 		}
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| 		evlist__delete(evlist);
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| 	}
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| 	return ret;
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| }
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| 
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| static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused,
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| 						 int subtest __maybe_unused)
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| {
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| 	int err = 0, ret = TEST_OK;
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| 
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| 	err = perf_evsel__name_array_test(evsel__hw_names, PERF_COUNT_HW_MAX);
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| 	if (err)
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| 		ret = err;
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| 
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| 	err = perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1);
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| 	if (err)
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| 		ret = err;
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| 
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| 	err = perf_evsel__roundtrip_cache_name_test();
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| 	if (err)
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| 		ret = err;
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| 
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| 	return ret;
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| }
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| 
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| DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test);
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