42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// vim:fileencoding=utf-8:foldmethod=marker
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#include "test_hasher.h"
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#include "MurmurHash3.h"
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#include "wapp.h"
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WpTestFuncResult test_murmur3(void) {
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b8 result = true;
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WpStr8 str = wpStr8Lit("Hello world");
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WpI32Array arr = wpArray(i32, 1, 2, 3, 4, 5);
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u64 num = 287324;
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WpMur3HasherIO io = wpMur3HasherIO(873923);
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WpU8Stream str_bytes = wpStream(u8, str.buf, str.size);
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WpU8Stream arr_bytes = wpStream(u8, (u8 *)arr, wpArrayCount(arr) * wpArrayItemSize(arr));
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WpU8Stream num_bytes = wpStream(u8, (u8 *)&num, sizeof(u64));
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u64 hash[2] = {0};
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// Sring hash
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wpX64Mur3Hasher128(&str_bytes, (void *)&io);
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MurmurHash3_x64_128(str_bytes.data, str_bytes.count * str_bytes.item_size, io.seed, (void *)hash);
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result = result && io.hash[0] == hash[0] && io.hash[1] == hash[1];
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// Array hash
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wpX64Mur3Hasher128(&arr_bytes, (void *)&io);
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MurmurHash3_x64_128(arr_bytes.data, arr_bytes.count * arr_bytes.item_size, io.seed, (void *)hash);
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result = result && io.hash[0] == hash[0] && io.hash[1] == hash[1];
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// Number hash
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wpX64Mur3Hasher128(&num_bytes, (void *)&io);
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MurmurHash3_x64_128(num_bytes.data, num_bytes.count * num_bytes.item_size, io.seed, (void *)hash);
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result = result && io.hash[0] == hash[0] && io.hash[1] == hash[1];
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return wpTesterResult(result);
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}
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