45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include <gtest/gtest.h>
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#include <zcash/util.h>
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TEST(libzcash_utils, convertBytesVectorToVector)
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{
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std::vector<unsigned char> bytes = {0x00, 0x01, 0x03, 0x12, 0xFF};
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std::vector<bool> expected_bits = {
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// 0x00
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0, 0, 0, 0, 0, 0, 0, 0,
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// 0x01
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0, 0, 0, 0, 0, 0, 0, 1,
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// 0x03
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0, 0, 0, 0, 0, 0, 1, 1,
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// 0x12
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0, 0, 0, 1, 0, 0, 1, 0,
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// 0xFF
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1, 1, 1, 1, 1, 1, 1, 1
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};
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ASSERT_TRUE(convertBytesVectorToVector(bytes) == expected_bits);
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}
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TEST(libzcash_utils, convertVectorToInt)
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{
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ASSERT_TRUE(convertVectorToInt({0}) == 0);
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ASSERT_TRUE(convertVectorToInt({1}) == 1);
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ASSERT_TRUE(convertVectorToInt({0,1}) == 1);
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ASSERT_TRUE(convertVectorToInt({1,0}) == 2);
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ASSERT_TRUE(convertVectorToInt({1,1}) == 3);
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ASSERT_TRUE(convertVectorToInt({1,0,0}) == 4);
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ASSERT_TRUE(convertVectorToInt({1,0,1}) == 5);
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ASSERT_TRUE(convertVectorToInt({1,1,0}) == 6);
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ASSERT_THROW(convertVectorToInt(std::vector<bool>(100)), std::length_error);
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{
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std::vector<bool> v(63, 1);
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ASSERT_TRUE(convertVectorToInt(v) == 0x7fffffffffffffff);
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}
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{
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std::vector<bool> v(64, 1);
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ASSERT_TRUE(convertVectorToInt(v) == 0xffffffffffffffff);
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}
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}
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