39 	int status;  in init()  local
45 	status = pt_retstack_is_empty(&retstack);  in init()
46 	ptu_int_ne(status, 0);  in init()
62 	int status;  in query()  local
66 	status = pt_retstack_push(&retstack, 0x42ull);  in query()
67 	ptu_int_eq(status, 0);  in query()
69 	status = pt_retstack_is_empty(&retstack);  in query()
70 	ptu_int_eq(status, 0);  in query()
72 	status = pt_retstack_pop(&retstack, &ip);  in query()
73 	ptu_int_eq(status, 0);  in query()
76 	status = pt_retstack_is_empty(&retstack);  in query()
77 	ptu_int_ne(status, 0);  in query()
86 	int status;  in query_empty()  local
91 	status = pt_retstack_pop(&retstack, &ip);  in query_empty()
92 	ptu_int_eq(status, -pte_retstack_empty);  in query_empty()
101 	int status;  in query_null()  local
104 	status = pt_retstack_pop(NULL, &ip);  in query_null()
105 	ptu_int_eq(status, -pte_invalid);  in query_null()
114 	int status;  in pop()  local
118 	status = pt_retstack_push(&retstack, 0x42ull);  in pop()
119 	ptu_int_eq(status, 0);  in pop()
121 	status = pt_retstack_is_empty(&retstack);  in pop()
122 	ptu_int_eq(status, 0);  in pop()
124 	status = pt_retstack_pop(&retstack, NULL);  in pop()
125 	ptu_int_eq(status, 0);  in pop()
127 	status = pt_retstack_is_empty(&retstack);  in pop()
128 	ptu_int_ne(status, 0);  in pop()
136 	int status;  in pop_empty()  local
140 	status = pt_retstack_pop(&retstack, NULL);  in pop_empty()
141 	ptu_int_eq(status, -pte_retstack_empty);  in pop_empty()
148 	int status;  in pop_null()  local
150 	status = pt_retstack_pop(NULL, NULL);  in pop_null()
151 	ptu_int_eq(status, -pte_invalid);  in pop_null()
160 	int status;  in full()  local
165 		status = pt_retstack_push(&retstack, idx);  in full()
166 		ptu_int_eq(status, 0);  in full()
169 	status = pt_retstack_is_empty(&retstack);  in full()
170 	ptu_int_eq(status, 0);  in full()
175 		status = pt_retstack_pop(&retstack, &ip);  in full()
176 		ptu_int_eq(status, 0);  in full()
180 	status = pt_retstack_is_empty(&retstack);  in full()
181 	ptu_int_ne(status, 0);  in full()
190 	int status;  in overflow()  local
195 		status = pt_retstack_push(&retstack, idx);  in overflow()
196 		ptu_int_eq(status, 0);  in overflow()
199 	status = pt_retstack_is_empty(&retstack);  in overflow()
200 	ptu_int_eq(status, 0);  in overflow()
203 		status = pt_retstack_pop(&retstack, &ip);  in overflow()
204 		ptu_int_eq(status, 0);  in overflow()
208 	status = pt_retstack_is_empty(&retstack);  in overflow()
209 	ptu_int_ne(status, 0);  in overflow()