14 use fixture::vm::Config;
15 use fixture::vm::TestVm;
22 fn get_swap_state(vm: &mut TestVm) -> SwapState {  in get_swap_state()
23     let output = vm.swap_command("status").unwrap();  in get_swap_state()
29     vm: &mut TestVm,  in wait_until_swap_state_change()
36         let current_state = get_swap_state(vm);  in wait_until_swap_state_change()
58 fn create_tmpfs_file_in_guest(vm: &mut TestVm, size: usize) {  in create_tmpfs_file_in_guest()
59     vm.exec_in_guest("mount -t tmpfs -o size=64m /dev/shm /tmp")  in create_tmpfs_file_in_guest()
61     vm.exec_in_guest(&format!(  in create_tmpfs_file_in_guest()
68 fn load_checksum_tmpfs_file(vm: &mut TestVm) -> String {  in load_checksum_tmpfs_file()
71     vm.exec_in_guest(&format!("cat {} | sha256sum", SWAP_FILE_PATH))  in load_checksum_tmpfs_file()
81     let mut vm = TestVm::new_sudo(config).unwrap();  in swap_enabled_impl()  localVariable
83     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in swap_enabled_impl()
84     vm.swap_command("enable").unwrap();  in swap_enabled_impl()
85     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in swap_enabled_impl()
86     vm.swap_command("trim").unwrap();  in swap_enabled_impl()
88         &mut vm,  in swap_enabled_impl()
94     vm.swap_command("out").unwrap();  in swap_enabled_impl()
96         &mut vm,  in swap_enabled_impl()
102     vm.swap_command("disable").unwrap();  in swap_enabled_impl()
104         &mut vm,  in swap_enabled_impl()
122     let mut vm = TestVm::new_sudo(config).unwrap();  in swap_out_multiple_times_impl()  localVariable
124     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in swap_out_multiple_times_impl()
125     vm.swap_command("enable").unwrap();  in swap_out_multiple_times_impl()
126     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in swap_out_multiple_times_impl()
127     vm.swap_command("trim").unwrap();  in swap_out_multiple_times_impl()
129         &mut vm,  in swap_out_multiple_times_impl()
135     vm.swap_command("out").unwrap();  in swap_out_multiple_times_impl()
137         &mut vm,  in swap_out_multiple_times_impl()
143     vm.swap_command("enable").unwrap();  in swap_out_multiple_times_impl()
144     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in swap_out_multiple_times_impl()
145     vm.swap_command("trim").unwrap();  in swap_out_multiple_times_impl()
147         &mut vm,  in swap_out_multiple_times_impl()
153     vm.swap_command("out").unwrap();  in swap_out_multiple_times_impl()
155         &mut vm,  in swap_out_multiple_times_impl()
161     vm.swap_command("enable").unwrap();  in swap_out_multiple_times_impl()
162     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in swap_out_multiple_times_impl()
163     vm.swap_command("disable").unwrap();  in swap_out_multiple_times_impl()
165         &mut vm,  in swap_out_multiple_times_impl()
183     let mut vm = TestVm::new_sudo(config).unwrap();  in swap_disabled_without_swapped_out_impl()  localVariable
185     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in swap_disabled_without_swapped_out_impl()
186     vm.swap_command("enable").unwrap();  in swap_disabled_without_swapped_out_impl()
187     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in swap_disabled_without_swapped_out_impl()
188     vm.swap_command("disable").unwrap();  in swap_disabled_without_swapped_out_impl()
190         &mut vm,  in swap_disabled_without_swapped_out_impl()
208     let mut vm = TestVm::new_sudo(config).unwrap();  in stopped_with_swap_enabled_impl()  localVariable
210     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in stopped_with_swap_enabled_impl()
211     vm.swap_command("enable").unwrap();  in stopped_with_swap_enabled_impl()
212     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in stopped_with_swap_enabled_impl()
213     vm.swap_command("trim").unwrap();  in stopped_with_swap_enabled_impl()
215         &mut vm,  in stopped_with_swap_enabled_impl()
221     vm.swap_command("out").unwrap();  in stopped_with_swap_enabled_impl()
223         &mut vm,  in stopped_with_swap_enabled_impl()
242     let mut vm = TestVm::new_sudo(config).unwrap();  in memory_contents_preserved_while_vmm_swap_enabled_impl()  localVariable
243     create_tmpfs_file_in_guest(&mut vm, 1024 * 1024);  in memory_contents_preserved_while_vmm_swap_enabled_impl()
244     let checksum = load_checksum_tmpfs_file(&mut vm);  in memory_contents_preserved_while_vmm_swap_enabled_impl()
246     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in memory_contents_preserved_while_vmm_swap_enabled_impl()
247     vm.swap_command("enable").unwrap();  in memory_contents_preserved_while_vmm_swap_enabled_impl()
248     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in memory_contents_preserved_while_vmm_swap_enabled_impl()
250     assert_eq!(load_checksum_tmpfs_file(&mut vm), checksum);  in memory_contents_preserved_while_vmm_swap_enabled_impl()
263     let mut vm = TestVm::new_sudo(config).unwrap();  in memory_contents_preserved_after_vmm_swap_out_impl()  localVariable
264     create_tmpfs_file_in_guest(&mut vm, 1024 * 1024);  in memory_contents_preserved_after_vmm_swap_out_impl()
265     let checksum = load_checksum_tmpfs_file(&mut vm);  in memory_contents_preserved_after_vmm_swap_out_impl()
267     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in memory_contents_preserved_after_vmm_swap_out_impl()
268     vm.swap_command("enable").unwrap();  in memory_contents_preserved_after_vmm_swap_out_impl()
269     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in memory_contents_preserved_after_vmm_swap_out_impl()
270     vm.swap_command("trim").unwrap();  in memory_contents_preserved_after_vmm_swap_out_impl()
272         &mut vm,  in memory_contents_preserved_after_vmm_swap_out_impl()
278     vm.swap_command("out").unwrap();  in memory_contents_preserved_after_vmm_swap_out_impl()
280         &mut vm,  in memory_contents_preserved_after_vmm_swap_out_impl()
287     assert_eq!(load_checksum_tmpfs_file(&mut vm), checksum);  in memory_contents_preserved_after_vmm_swap_out_impl()
300     let mut vm = TestVm::new_sudo(config).unwrap();  in memory_contents_preserved_after_vmm_swap_disabled_impl()  localVariable
301     create_tmpfs_file_in_guest(&mut vm, 1024 * 1024);  in memory_contents_preserved_after_vmm_swap_disabled_impl()
302     let checksum = load_checksum_tmpfs_file(&mut vm);  in memory_contents_preserved_after_vmm_swap_disabled_impl()
304     assert_eq!(get_swap_state(&mut vm), SwapState::Ready);  in memory_contents_preserved_after_vmm_swap_disabled_impl()
305     vm.swap_command("enable").unwrap();  in memory_contents_preserved_after_vmm_swap_disabled_impl()
306     assert_eq!(get_swap_state(&mut vm), SwapState::Pending);  in memory_contents_preserved_after_vmm_swap_disabled_impl()
307     vm.swap_command("trim").unwrap();  in memory_contents_preserved_after_vmm_swap_disabled_impl()
309         &mut vm,  in memory_contents_preserved_after_vmm_swap_disabled_impl()
315     vm.swap_command("out").unwrap();  in memory_contents_preserved_after_vmm_swap_disabled_impl()
317         &mut vm,  in memory_contents_preserved_after_vmm_swap_disabled_impl()
323     vm.swap_command("disable").unwrap();  in memory_contents_preserved_after_vmm_swap_disabled_impl()
325         &mut vm,  in memory_contents_preserved_after_vmm_swap_disabled_impl()
332     assert_eq!(load_checksum_tmpfs_file(&mut vm), checksum);  in memory_contents_preserved_after_vmm_swap_disabled_impl()