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comparison: memory/jemalloc/src/test/allocm.c
memory/jemalloc/src/test/allocm.c
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:2f397827f3d7 |
|---|---|
| 1 #define JEMALLOC_MANGLE | |
| 2 #include "jemalloc_test.h" | |
| 3 | |
| 4 #define CHUNK 0x400000 | |
| 5 /* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */ | |
| 6 #define MAXALIGN ((size_t)0x2000000LU) | |
| 7 #define NITER 4 | |
| 8 | |
| 9 int | |
| 10 main(void) | |
| 11 { | |
| 12 int r; | |
| 13 void *p; | |
| 14 size_t nsz, rsz, sz, alignment, total; | |
| 15 unsigned i; | |
| 16 void *ps[NITER]; | |
| 17 | |
| 18 malloc_printf("Test begin\n"); | |
| 19 | |
| 20 sz = 42; | |
| 21 nsz = 0; | |
| 22 r = nallocm(&nsz, sz, 0); | |
| 23 if (r != ALLOCM_SUCCESS) { | |
| 24 malloc_printf("Unexpected nallocm() error\n"); | |
| 25 abort(); | |
| 26 } | |
| 27 rsz = 0; | |
| 28 r = allocm(&p, &rsz, sz, 0); | |
| 29 if (r != ALLOCM_SUCCESS) { | |
| 30 malloc_printf("Unexpected allocm() error\n"); | |
| 31 abort(); | |
| 32 } | |
| 33 if (rsz < sz) | |
| 34 malloc_printf("Real size smaller than expected\n"); | |
| 35 if (nsz != rsz) | |
| 36 malloc_printf("nallocm()/allocm() rsize mismatch\n"); | |
| 37 if (dallocm(p, 0) != ALLOCM_SUCCESS) | |
| 38 malloc_printf("Unexpected dallocm() error\n"); | |
| 39 | |
| 40 r = allocm(&p, NULL, sz, 0); | |
| 41 if (r != ALLOCM_SUCCESS) { | |
| 42 malloc_printf("Unexpected allocm() error\n"); | |
| 43 abort(); | |
| 44 } | |
| 45 if (dallocm(p, 0) != ALLOCM_SUCCESS) | |
| 46 malloc_printf("Unexpected dallocm() error\n"); | |
| 47 | |
| 48 nsz = 0; | |
| 49 r = nallocm(&nsz, sz, ALLOCM_ZERO); | |
| 50 if (r != ALLOCM_SUCCESS) { | |
| 51 malloc_printf("Unexpected nallocm() error\n"); | |
| 52 abort(); | |
| 53 } | |
| 54 rsz = 0; | |
| 55 r = allocm(&p, &rsz, sz, ALLOCM_ZERO); | |
| 56 if (r != ALLOCM_SUCCESS) { | |
| 57 malloc_printf("Unexpected allocm() error\n"); | |
| 58 abort(); | |
| 59 } | |
| 60 if (nsz != rsz) | |
| 61 malloc_printf("nallocm()/allocm() rsize mismatch\n"); | |
| 62 if (dallocm(p, 0) != ALLOCM_SUCCESS) | |
| 63 malloc_printf("Unexpected dallocm() error\n"); | |
| 64 | |
| 65 #if LG_SIZEOF_PTR == 3 | |
| 66 alignment = UINT64_C(0x8000000000000000); | |
| 67 sz = UINT64_C(0x8000000000000000); | |
| 68 #else | |
| 69 alignment = 0x80000000LU; | |
| 70 sz = 0x80000000LU; | |
| 71 #endif | |
| 72 nsz = 0; | |
| 73 r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)); | |
| 74 if (r == ALLOCM_SUCCESS) { | |
| 75 malloc_printf( | |
| 76 "Expected error for nallocm(&nsz, %zu, %#x)\n", | |
| 77 sz, ALLOCM_ALIGN(alignment)); | |
| 78 } | |
| 79 rsz = 0; | |
| 80 r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)); | |
| 81 if (r == ALLOCM_SUCCESS) { | |
| 82 malloc_printf( | |
| 83 "Expected error for allocm(&p, %zu, %#x)\n", | |
| 84 sz, ALLOCM_ALIGN(alignment)); | |
| 85 } | |
| 86 if (nsz != rsz) | |
| 87 malloc_printf("nallocm()/allocm() rsize mismatch\n"); | |
| 88 | |
| 89 #if LG_SIZEOF_PTR == 3 | |
| 90 alignment = UINT64_C(0x4000000000000000); | |
| 91 sz = UINT64_C(0x8400000000000001); | |
| 92 #else | |
| 93 alignment = 0x40000000LU; | |
| 94 sz = 0x84000001LU; | |
| 95 #endif | |
| 96 nsz = 0; | |
| 97 r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)); | |
| 98 if (r != ALLOCM_SUCCESS) | |
| 99 malloc_printf("Unexpected nallocm() error\n"); | |
| 100 rsz = 0; | |
| 101 r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)); | |
| 102 if (r == ALLOCM_SUCCESS) { | |
| 103 malloc_printf( | |
| 104 "Expected error for allocm(&p, %zu, %#x)\n", | |
| 105 sz, ALLOCM_ALIGN(alignment)); | |
| 106 } | |
| 107 | |
| 108 alignment = 0x10LU; | |
| 109 #if LG_SIZEOF_PTR == 3 | |
| 110 sz = UINT64_C(0xfffffffffffffff0); | |
| 111 #else | |
| 112 sz = 0xfffffff0LU; | |
| 113 #endif | |
| 114 nsz = 0; | |
| 115 r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)); | |
| 116 if (r == ALLOCM_SUCCESS) { | |
| 117 malloc_printf( | |
| 118 "Expected error for nallocm(&nsz, %zu, %#x)\n", | |
| 119 sz, ALLOCM_ALIGN(alignment)); | |
| 120 } | |
| 121 rsz = 0; | |
| 122 r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)); | |
| 123 if (r == ALLOCM_SUCCESS) { | |
| 124 malloc_printf( | |
| 125 "Expected error for allocm(&p, %zu, %#x)\n", | |
| 126 sz, ALLOCM_ALIGN(alignment)); | |
| 127 } | |
| 128 if (nsz != rsz) | |
| 129 malloc_printf("nallocm()/allocm() rsize mismatch\n"); | |
| 130 | |
| 131 for (i = 0; i < NITER; i++) | |
| 132 ps[i] = NULL; | |
| 133 | |
| 134 for (alignment = 8; | |
| 135 alignment <= MAXALIGN; | |
| 136 alignment <<= 1) { | |
| 137 total = 0; | |
| 138 malloc_printf("Alignment: %zu\n", alignment); | |
| 139 for (sz = 1; | |
| 140 sz < 3 * alignment && sz < (1U << 31); | |
| 141 sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) { | |
| 142 for (i = 0; i < NITER; i++) { | |
| 143 nsz = 0; | |
| 144 r = nallocm(&nsz, sz, | |
| 145 ALLOCM_ALIGN(alignment) | ALLOCM_ZERO); | |
| 146 if (r != ALLOCM_SUCCESS) { | |
| 147 malloc_printf( | |
| 148 "nallocm() error for size %zu" | |
| 149 " (%#zx): %d\n", | |
| 150 sz, sz, r); | |
| 151 exit(1); | |
| 152 } | |
| 153 rsz = 0; | |
| 154 r = allocm(&ps[i], &rsz, sz, | |
| 155 ALLOCM_ALIGN(alignment) | ALLOCM_ZERO); | |
| 156 if (r != ALLOCM_SUCCESS) { | |
| 157 malloc_printf( | |
| 158 "allocm() error for size %zu" | |
| 159 " (%#zx): %d\n", | |
| 160 sz, sz, r); | |
| 161 exit(1); | |
| 162 } | |
| 163 if (rsz < sz) { | |
| 164 malloc_printf( | |
| 165 "Real size smaller than" | |
| 166 " expected\n"); | |
| 167 } | |
| 168 if (nsz != rsz) { | |
| 169 malloc_printf( | |
| 170 "nallocm()/allocm() rsize" | |
| 171 " mismatch\n"); | |
| 172 } | |
| 173 if ((uintptr_t)p & (alignment-1)) { | |
| 174 malloc_printf( | |
| 175 "%p inadequately aligned for" | |
| 176 " alignment: %zu\n", p, alignment); | |
| 177 } | |
| 178 sallocm(ps[i], &rsz, 0); | |
| 179 total += rsz; | |
| 180 if (total >= (MAXALIGN << 1)) | |
| 181 break; | |
| 182 } | |
| 183 for (i = 0; i < NITER; i++) { | |
| 184 if (ps[i] != NULL) { | |
| 185 dallocm(ps[i], 0); | |
| 186 ps[i] = NULL; | |
| 187 } | |
| 188 } | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 malloc_printf("Test end\n"); | |
| 193 return (0); | |
| 194 } |
