157 	char *memcg;  in test_memcg_current()  local
159 	memcg = cg_name(root, "memcg_test");  in test_memcg_current()
160 	if (!memcg)  in test_memcg_current()
163 	if (cg_create(memcg))  in test_memcg_current()
166 	current = cg_read_long(memcg, "memory.current");  in test_memcg_current()
170 	if (cg_run(memcg, alloc_anon_50M_check, NULL))  in test_memcg_current()
173 	if (cg_run(memcg, alloc_pagecache_50M_check, NULL))  in test_memcg_current()
179 	cg_destroy(memcg);  in test_memcg_current()
180 	free(memcg);  in test_memcg_current()
586 	char *memcg;  in test_memcg_high()  local
589 	memcg = cg_name(root, "memcg_test");  in test_memcg_high()
590 	if (!memcg)  in test_memcg_high()
593 	if (cg_create(memcg))  in test_memcg_high()
596 	if (cg_read_strcmp(memcg, "memory.high", "max\n"))  in test_memcg_high()
599 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_high()
602 	if (cg_write(memcg, "memory.high", "30M"))  in test_memcg_high()
605 	if (cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_high()
608 	if (!cg_run(memcg, alloc_pagecache_50M_check, NULL))  in test_memcg_high()
611 	if (cg_run(memcg, alloc_pagecache_max_30M, NULL))  in test_memcg_high()
614 	high = cg_read_key_long(memcg, "memory.events", "high ");  in test_memcg_high()
621 	cg_destroy(memcg);  in test_memcg_high()
622 	free(memcg);  in test_memcg_high()
635 	char *memcg;  in test_memcg_max()  local
638 	memcg = cg_name(root, "memcg_test");  in test_memcg_max()
639 	if (!memcg)  in test_memcg_max()
642 	if (cg_create(memcg))  in test_memcg_max()
645 	if (cg_read_strcmp(memcg, "memory.max", "max\n"))  in test_memcg_max()
648 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_max()
651 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_max()
655 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_max()
658 	if (cg_run(memcg, alloc_pagecache_max_30M, NULL))  in test_memcg_max()
661 	current = cg_read_long(memcg, "memory.current");  in test_memcg_max()
665 	max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_max()
672 	cg_destroy(memcg);  in test_memcg_max()
673 	free(memcg);  in test_memcg_max()
712 	char *memcg;  in test_memcg_swap_max()  local
718 	memcg = cg_name(root, "memcg_test");  in test_memcg_swap_max()
719 	if (!memcg)  in test_memcg_swap_max()
722 	if (cg_create(memcg))  in test_memcg_swap_max()
725 	if (cg_read_long(memcg, "memory.swap.current")) {  in test_memcg_swap_max()
730 	if (cg_read_strcmp(memcg, "memory.max", "max\n"))  in test_memcg_swap_max()
733 	if (cg_read_strcmp(memcg, "memory.swap.max", "max\n"))  in test_memcg_swap_max()
736 	if (cg_write(memcg, "memory.swap.max", "30M"))  in test_memcg_swap_max()
739 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_swap_max()
743 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_swap_max()
746 	if (cg_read_key_long(memcg, "memory.events", "oom ") != 1)  in test_memcg_swap_max()
749 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 1)  in test_memcg_swap_max()
752 	if (cg_run(memcg, alloc_anon_50M_check_swap, (void *)MB(30)))  in test_memcg_swap_max()
755 	max = cg_read_key_long(memcg, "memory.events", "max ");  in test_memcg_swap_max()
762 	cg_destroy(memcg);  in test_memcg_swap_max()
763 	free(memcg);  in test_memcg_swap_max()
776 	char *memcg;  in test_memcg_oom_events()  local
778 	memcg = cg_name(root, "memcg_test");  in test_memcg_oom_events()
779 	if (!memcg)  in test_memcg_oom_events()
782 	if (cg_create(memcg))  in test_memcg_oom_events()
785 	if (cg_write(memcg, "memory.max", "30M"))  in test_memcg_oom_events()
788 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_oom_events()
791 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_oom_events()
794 	if (cg_read_strcmp(memcg, "cgroup.procs", ""))  in test_memcg_oom_events()
797 	if (cg_read_key_long(memcg, "memory.events", "oom ") != 1)  in test_memcg_oom_events()
800 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 1)  in test_memcg_oom_events()
806 	cg_destroy(memcg);  in test_memcg_oom_events()
807 	free(memcg);  in test_memcg_oom_events()
937 	char *memcg;  in test_memcg_sock()  local
939 	memcg = cg_name(root, "memcg_test");  in test_memcg_sock()
940 	if (!memcg)  in test_memcg_sock()
943 	if (cg_create(memcg))  in test_memcg_sock()
954 		pid = cg_run_nowait(memcg, tcp_server, &args);  in test_memcg_sock()
976 	if (tcp_client(memcg, port) != KSFT_PASS)  in test_memcg_sock()
983 	if (cg_read_long(memcg, "memory.current") < 0)  in test_memcg_sock()
986 	if (cg_read_key_long(memcg, "memory.stat", "sock "))  in test_memcg_sock()
992 	cg_destroy(memcg);  in test_memcg_sock()
993 	free(memcg);  in test_memcg_sock()
1124 	char *memcg;  in test_memcg_oom_group_score_events()  local
1127 	memcg = cg_name(root, "memcg_test_0");  in test_memcg_oom_group_score_events()
1129 	if (!memcg)  in test_memcg_oom_group_score_events()
1132 	if (cg_create(memcg))  in test_memcg_oom_group_score_events()
1135 	if (cg_write(memcg, "memory.max", "50M"))  in test_memcg_oom_group_score_events()
1138 	if (cg_write(memcg, "memory.swap.max", "0"))  in test_memcg_oom_group_score_events()
1141 	if (cg_write(memcg, "memory.oom.group", "1"))  in test_memcg_oom_group_score_events()
1144 	safe_pid = cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));  in test_memcg_oom_group_score_events()
1148 	cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));  in test_memcg_oom_group_score_events()
1149 	if (!cg_run(memcg, alloc_anon, (void *)MB(100)))  in test_memcg_oom_group_score_events()
1152 	if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 3)  in test_memcg_oom_group_score_events()
1161 	if (memcg)  in test_memcg_oom_group_score_events()
1162 		cg_destroy(memcg);  in test_memcg_oom_group_score_events()
1163 	free(memcg);  in test_memcg_oom_group_score_events()