1 // SPDX-License-Identifier: GPL-2.0
17 /* Size of each of the NULL-terminated input arrays */
19 /* Expected number of non-NULL elements in the output array */
20 #define EXPECT		(INPUT_MAX * 2 - 2)
24 	struct test_struct **in0, **in1, **out, **p;  in test_memcat_p_init()  local
25 	int err = -ENOMEM, i, r, total = 0;  in test_memcat_p_init()
27 	in0 = kcalloc(INPUT_MAX, sizeof(*in0), GFP_KERNEL);  in test_memcat_p_init()
28 	if (!in0)  in test_memcat_p_init()
31 	in1 = kcalloc(INPUT_MAX, sizeof(*in1), GFP_KERNEL);  in test_memcat_p_init()
32 	if (!in1)  in test_memcat_p_init()
35 	for (i = 0, r = 1; i < INPUT_MAX - 1; i++) {  in test_memcat_p_init()
36 		in0[i] = kmalloc(sizeof(**in0), GFP_KERNEL);  in test_memcat_p_init()
37 		if (!in0[i])  in test_memcat_p_init()
40 		in1[i] = kmalloc(sizeof(**in1), GFP_KERNEL);  in test_memcat_p_init()
41 		if (!in1[i]) {  in test_memcat_p_init()
42 			kfree(in0[i]);  in test_memcat_p_init()
48 		in0[i]->num = r;  in test_memcat_p_init()
49 		in1[i]->num = -r;  in test_memcat_p_init()
50 		in0[i]->magic = MAGIC;  in test_memcat_p_init()
51 		in1[i]->magic = MAGIC;  in test_memcat_p_init()
54 	in0[i] = in1[i] = NULL;  in test_memcat_p_init()
56 	out = memcat_p(in0, in1);  in test_memcat_p_init()
60 	err = -EINVAL;  in test_memcat_p_init()
61 	for (i = 0, p = out; *p && (i < INPUT_MAX * 2 - 1); p++, i++) {  in test_memcat_p_init()
62 		total += (*p)->num;  in test_memcat_p_init()
64 		if ((*p)->magic != MAGIC) {  in test_memcat_p_init()
66 			       (*p)->magic);  in test_memcat_p_init()
82 	for (i = 0; i < INPUT_MAX - 1; i++)  in test_memcat_p_init()
83 		if (out[i] != in0[i] || out[i + INPUT_MAX - 1] != in1[i]) {  in test_memcat_p_init()
96 	for (i--; i >= 0; i--) {  in test_memcat_p_init()
97 		kfree(in1[i]);  in test_memcat_p_init()
98 		kfree(in0[i]);  in test_memcat_p_init()
101 	kfree(in1);  in test_memcat_p_init()
103 	kfree(in0);  in test_memcat_p_init()