138 static void test_mremap(struct test_case_t *t)  in test_mremap()  argument
140 	t->ret = mremap(t->old_address, t->old_size, t->new_size, t->flags,  in test_mremap()
141 			t->new_address);  in test_mremap()
143 	if (t->ret == t->exp_ret) {  in test_mremap()
144 		if (t->ret != MAP_FAILED) {  in test_mremap()
145 			tst_resm(TPASS, "%s", t->msg);  in test_mremap()
146 			if (*(t->ret) == 0x1)  in test_mremap()
147 				tst_resm(TPASS, "%s value OK", t->msg);  in test_mremap()
149 				tst_resm(TPASS, "%s value failed", t->msg);  in test_mremap()
151 			if (errno == t->exp_errno)  in test_mremap()
152 				tst_resm(TPASS, "%s", t->msg);  in test_mremap()
154 				tst_resm(TFAIL | TERRNO, "%s", t->msg);  in test_mremap()
157 		tst_resm(TFAIL, "%s ret: %p, expected: %p", t->msg,  in test_mremap()
158 			 t->ret, t->exp_ret);  in test_mremap()
162 static void setup0(struct test_case_t *t)  in setup0()  argument
164 	t->old_address = get_test_area(t->old_size * pagesize, 0);  in setup0()
165 	t->new_address = get_test_area(t->new_size * pagesize, 1);  in setup0()
168 static void setup1(struct test_case_t *t)  in setup1()  argument
170 	t->old_address = get_test_area(t->old_size * pagesize, 0);  in setup1()
171 	t->new_address = get_test_area((t->new_size + 1) * pagesize, 1) + 1;  in setup1()
174 static void setup2(struct test_case_t *t)  in setup2()  argument
176 	t->old_address = get_test_area(t->old_size * pagesize, 0);  in setup2()
177 	t->new_address = t->old_address;  in setup2()
180 static void setup3(struct test_case_t *t)  in setup3()  argument
182 	t->old_address = get_test_area(t->old_size * pagesize, 0);  in setup3()
183 	t->new_address = get_test_area(t->new_size * pagesize, 1);  in setup3()
184 	t->exp_ret = t->new_address;  in setup3()
185 	*(t->old_address) = 0x1;  in setup3()
188 static void setup4(struct test_case_t *t)  in setup4()  argument
190 	t->old_address = get_test_area(t->old_size * pagesize, 0);  in setup4()
191 	t->new_address = get_test_area(t->new_size * pagesize, 0);  in setup4()
192 	t->exp_ret = t->new_address;  in setup4()
193 	*(t->old_address) = 0x1;  in setup4()
194 	*(t->new_address) = 0x2;  in setup4()
197 static void cleanup0(struct test_case_t *t)  in cleanup0()  argument
199 	if (t->ret == MAP_FAILED)  in cleanup0()
200 		free_test_area(t->old_address, t->old_size * pagesize);  in cleanup0()
202 		free_test_area(t->ret, t->new_size * pagesize);  in cleanup0()
205 static void cleanup1(struct test_case_t *t)  in cleanup1()  argument
207 	if (t->ret == MAP_FAILED) {  in cleanup1()
208 		free_test_area(t->old_address, t->old_size * pagesize);  in cleanup1()
209 		free_test_area(t->new_address, t->new_size * pagesize);  in cleanup1()
211 		free_test_area(t->ret, t->new_size * pagesize);  in cleanup1()