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comparison test/test_align.h @ 30:641d8c79b1da

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Backed out changeset e59c91d050c0
author Paper <paper@tflc.us>
date Fri, 25 Apr 2025 17:40:30 -0400
parents e59c91d050c0
children
comparison
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29:e59c91d050c0 30:641d8c79b1da
1 static int test_align(void) 1 static int test_align(void)
2 { 2 {
3 int ret = 0; 3 int ret = 0;
4 int i;
5 4
6 #define RUN_TEST(sign, csign, bits, size) \ 5 #define RUN_TEST(sign, csign, bits, size) \
7 do { \ 6 do { \
8 /* allocate the aligned array */ \ 7 /* allocate the aligned array */ \
9 V##csign##INT##bits##x##size##_ALIGNED_ARRAY(vec_arr); \ 8 V##csign##INT##bits##x##size##_ALIGNED_ARRAY(vec_arr); \
10 \ 9 \
11 /* fill the values */ \ 10 /* fill the values */ \
12 for (i = 0; i < size; i++) \ 11 for (int i = 0; i < size; i++) \
13 vec_arr[i] = i; \ 12 vec_arr[i] = i; \
14 \ 13 \
15 /* try to load it */ \ 14 /* try to load it */ \
16 v##sign##int##bits##x##size vec = v##sign##int##bits##x##size##_load_aligned(vec_arr); \ 15 v##sign##int##bits##x##size vec = v##sign##int##bits##x##size##_load_aligned(vec_arr); \
17 \ 16 \
57 RUN_TESTS(64, 8) 56 RUN_TESTS(64, 8)
58 57
59 #undef RUN_TESTS 58 #undef RUN_TESTS
60 #undef RUN_TEST 59 #undef RUN_TEST
61 60
62 for (i = 0; i < 50; i++) {
63 void *q = vec_malloc(i);
64
65 ret |= !!((uintptr_t)q & 63);
66
67 /* try a bigger size */
68 q = vec_realloc(q, i + 10);
69
70 ret |= !!((uintptr_t)q & 63);
71
72 /* now a smaller one */
73 q = vec_realloc(q, i - 10);
74
75 ret |= !!((uintptr_t)q & 63);
76
77 vec_free(q);
78 }
79
80 return ret; 61 return ret;
81 } 62 }