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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | /* * Copyright (c) 2016 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ #include <ztest.h> #define BIT_INDEX(bit) (bit >> 3) #define BIT_VAL(bit) (1 << (bit & 0x7)) #define BITFIELD_SIZE 512 void bitfield_test(void) { u32_t b1 = 0; unsigned char b2[BITFIELD_SIZE >> 3] = { 0 }; int test_rv; unsigned int bit; int ret; for (bit = 0; bit < 32; ++bit) { sys_set_bit((mem_addr_t)&b1, bit); zassert_true(b1 == (1 << bit), "sys_set_bit failed on bit"); zassert_true((sys_test_bit((mem_addr_t)&b1, bit) == 0), "sys_test_bit did not detect bit"); sys_clear_bit((mem_addr_t)&b1, bit); zassert_true((b1 == 0), "sys_clear_bit failed for bit"); zassert_true((sys_test_bit((mem_addr_t)&b1, bit) == 0), "sys_test_bit erroneously detected bit"); zassert_true((sys_test_and_set_bit((mem_addr_t)&b1, bit) == 0), "sys_test_and_set_bit erroneously detected bit"); zassert_true((b1 == (1 << bit)), "sys_test_and_set_bit"); printk("%d\n", sys_test_and_set_bit((mem_addr_t)&b1, bit)); zassert_true((sys_test_and_set_bit((mem_addr_t)&b1, bit) == 0), "sys_test_and_set_bit"); } #if 0 if (b1 != (1 << bit)) { b1 = (1 << bit); TC_PRINT("sys_test_and_set_bit did not set bit %d\n", bit); failed++; } ret = sys_test_and_set_bit((mem_addr_t)&b1, bit); if (!ret) { TC_PRINT("sys_test_and_set_bit did not detect bit %d\n", bit); failed++; } if (b1 != (1 << bit)) { b1 = (1 << bit); TC_PRINT("sys_test_and_set_bit cleared bit %d\n", bit); failed++; } ret = sys_test_and_clear_bit((mem_addr_t)&b1, bit); if (!ret) { TC_PRINT("sys_test_and_clear_bit did not detect bit %d\n", bit); failed++; } if (b1 != 0) { b1 = 0; TC_PRINT("sys_test_and_clear_bit did not clear bit %d\n", bit); failed++; } ret = sys_test_and_clear_bit((mem_addr_t)&b1, bit); if (ret) { TC_PRINT("sys_test_and_clear_bit erroneously detected bit %d\n", bit); failed++; } if (b1 != 0) { b1 = 0; TC_PRINT("sys_test_and_clear_bit set bit %d\n", bit); failed++; } } for (bit = 0; bit < BITFIELD_SIZE; ++bit) { sys_bitfield_set_bit((mem_addr_t)b2, bit); if (b2[BIT_INDEX(bit)] != BIT_VAL(bit)) { TC_PRINT("got %d expected %d\n", b2[BIT_INDEX(bit)], BIT_VAL(bit)); TC_PRINT("sys_bitfield_set_bit failed for bit %d\n", bit); b2[BIT_INDEX(bit)] = BIT_VAL(bit); failed++; } if (!sys_bitfield_test_bit((mem_addr_t)b2, bit)) { TC_PRINT("sys_bitfield_test_bit did not detect bit %d\n", bit); failed++; } sys_bitfield_clear_bit((mem_addr_t)b2, bit); if (b2[BIT_INDEX(bit)] != 0) { b2[BIT_INDEX(bit)] = 0; TC_PRINT("sys_bitfield_clear_bit failed for bit %d\n", bit); failed++; } if (sys_bitfield_test_bit((mem_addr_t)b2, bit)) { TC_PRINT("sys_bitfield_test_bit erroneously detected bit %d\n", bit); failed++; } ret = sys_bitfield_test_and_set_bit((mem_addr_t)b2, bit); if (ret) { TC_PRINT("sys_bitfield_test_and_set_bit erroneously detected bit %d\n", bit); failed++; } if (b2[BIT_INDEX(bit)] != BIT_VAL(bit)) { b2[BIT_INDEX(bit)] = BIT_VAL(bit); TC_PRINT("sys_bitfield_test_and_set_bit did not set bit %d\n", bit); failed++; } ret = sys_bitfield_test_and_set_bit((mem_addr_t)b2, bit); if (!ret) { TC_PRINT("sys_bitfield_test_and_set_bit did not detect bit %d\n", bit); failed++; } if (b2[BIT_INDEX(bit)] != BIT_VAL(bit)) { b2[BIT_INDEX(bit)] = BIT_VAL(bit); TC_PRINT("sys_bitfield_test_and_set_bit cleared bit %d\n", bit); failed++; } ret = sys_bitfield_test_and_clear_bit((mem_addr_t)b2, bit); if (!ret) { TC_PRINT("sys_bitfield_test_and_clear_bit did not detect bit %d\n", bit); failed++; } if (b2[BIT_INDEX(bit)] != 0) { b2[BIT_INDEX(bit)] = 0; TC_PRINT("sys_bitfield_test_and_clear_bit did not clear bit %d\n", bit); failed++; } ret = sys_bitfield_test_and_clear_bit((mem_addr_t)b2, bit); if (ret) { TC_PRINT("sys_bitfield_test_and_clear_bit erroneously detected bit %d\n", bit); failed++; } if (b2[BIT_INDEX(bit)] != 0) { b2[BIT_INDEX(bit)] = 0; TC_PRINT("sys_bitfield_test_and_clear_bit set bit %d\n", bit); failed++; } } if (failed) { TC_PRINT("%d tests failed\n", failed); test_rv = TC_FAIL; } else { test_rv = TC_PASS; } TC_END_RESULT(test_rv); TC_END_REPORT(test_rv); #endif } |