Abdelrahman Said
83 lines
2.8 KiB
C
83 lines
2.8 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 "siphash.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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WpHasher hasher = wpX64Mur3HasherWithSeed(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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WpU128 mur_hash = hasher.func(&str_bytes, hasher.ctx);
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MurmurHash3_x64_128(str_bytes.data, str_bytes.count * str_bytes.item_size, hasher.ctx.murmur3, (void *)hash);
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result = result && mur_hash.value[0] == hash[0] && mur_hash.value[1] == hash[1];
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// Array hash
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mur_hash = hasher.func(&arr_bytes, hasher.ctx);
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MurmurHash3_x64_128(arr_bytes.data, arr_bytes.count * arr_bytes.item_size, hasher.ctx.murmur3, (void *)hash);
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result = result && mur_hash.value[0] == hash[0] && mur_hash.value[1] == hash[1];
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// Number hash
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mur_hash = hasher.func(&num_bytes, hasher.ctx);
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MurmurHash3_x64_128(num_bytes.data, num_bytes.count * num_bytes.item_size, hasher.ctx.murmur3, (void *)hash);
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result = result && mur_hash.value[0] == hash[0] && mur_hash.value[1] == hash[1];
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return wpTesterResult(result);
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}
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WpTestFuncResult test_siphash_128(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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WpU128 key = { .value = { 238742, 671734 } };
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WpHasher hasher = wpSip24HasherWithKey(key);
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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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WpU128 sip_hash = hasher.func(&str_bytes, hasher.ctx);
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siphash(str_bytes.data, str_bytes.count * str_bytes.item_size, (void *)&hasher.ctx.siphash.key,
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(u8 *)hash, sizeof(u64) * 2);
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result = result && sip_hash.value[0] == hash[0] && sip_hash.value[1] == hash[1];
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// Array hash
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sip_hash = hasher.func(&arr_bytes, hasher.ctx);
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siphash(arr_bytes.data, arr_bytes.count * arr_bytes.item_size, (void *)&hasher.ctx.siphash.key,
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(u8 *)hash, sizeof(u64) * 2);
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result = result && sip_hash.value[0] == hash[0] && sip_hash.value[1] == hash[1];
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// Number hash
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sip_hash = hasher.func(&num_bytes, hasher.ctx);
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siphash(num_bytes.data, num_bytes.count * num_bytes.item_size, (void *)&hasher.ctx.siphash.key,
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(u8 *)hash, sizeof(u64) * 2);
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result = result && sip_hash.value[0] == hash[0] && sip_hash.value[1] == hash[1];
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return wpTesterResult(result);
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}
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