1 // SPDX-License-Identifier: GPL-2.0
20 #define TEMPL "/tmp/perf-test-XXXXXX"  in test_file()
23 	int fd, i;  in test_file()  local
41 	for (i = 0; i < size; i++)  in test_file()
42 		buf[i] = (unsigned char) ((int) i % 10);  in test_file()
75 		.offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
81 		.offset = DSO__DATA_CACHE_SIZE - DSO__DATA_CACHE_SIZE % 10,
87 		.offset = TEST_FILE_SIZE - 10,
93 		.offset = TEST_FILE_SIZE - 10,
99 		.offset = TEST_FILE_SIZE - 3,
121 	size_t i;  in test__dso_data()  local
133 	for (i = 0; i < ARRAY_SIZE(offsets); i++) {  in test__dso_data()
134 		struct test_data_offset *data = &offsets[i];  in test__dso_data()
139 		size = dso__data_read_offset(dso, &machine, data->offset,  in test__dso_data()
142 		TEST_ASSERT_VAL("Wrong size", size == data->size);  in test__dso_data()
143 		TEST_ASSERT_VAL("Wrong data", !memcmp(buf, data->data, 10));  in test__dso_data()
162 				size == (TEST_FILE_SIZE - 10));  in test__dso_data()
164 			for (i = 0; i < (size_t)size; i++)  in test__dso_data()
166 					buf[i] == (i % 10));  in test__dso_data()
191 		if (!strcmp(dent->d_name, ".") ||  in open_files_cnt()
192 		    !strcmp(dent->d_name, ".."))  in open_files_cnt()
199 	return nr - 1;  in open_files_cnt()
206 	int i;  in dsos__create()  local
211 	for (i = 0; i < cnt; i++) {  in dsos__create()
217 		dsos[i] = dso__new(file);  in dsos__create()
218 		TEST_ASSERT_VAL("failed to get dso", dsos[i]);  in dsos__create()
226 	int i;  in dsos__delete()  local
228 	for (i = 0; i < cnt; i++) {  in dsos__delete()
229 		struct dso *dso = dsos[i];  in dsos__delete()
231 		unlink(dso->name);  in dsos__delete()
243 		return -1;  in set_fd_limit()
255 	int dso_cnt, limit, i, fd;  in test__dso_data_cache()  local
271 	for (i = 0; i < (dso_cnt - 1); i++) {  in test__dso_data_cache()
272 		struct dso *dso = dsos[i];  in test__dso_data_cache()
281 		if (i % 2) {  in test__dso_data_cache()
292 	TEST_ASSERT_VAL("dsos[0] is not open", dsos[0]->data.fd != -1);  in test__dso_data_cache()
295 	fd = dso__data_fd(dsos[i], &machine);  in test__dso_data_cache()
299 	TEST_ASSERT_VAL("failed to close dsos[0]", dsos[0]->data.fd == -1);  in test__dso_data_cache()
304 	/* Make sure we did not leak any file descriptor. */  in test__dso_data_cache()
316 		ret = new_limit(--count);  in new_limit()
338 	 * - create 3 dso objects  in test__dso_data_reopen()
339 	 * - set process file descriptor limit to current  in test__dso_data_reopen()
341 	 * - test that the first dso gets closed when we  in test__dso_data_reopen()
374 	TEST_ASSERT_VAL("failed to close dso_0", dso_0->data.fd == -1);  in test__dso_data_reopen()
384 	TEST_ASSERT_VAL("failed to close dso_1", dso_1->data.fd == -1);  in test__dso_data_reopen()
390 	/* Make sure we did not leak any file descriptor. */  in test__dso_data_reopen()