64 lines
3.3 KiB
C++
64 lines
3.3 KiB
C++
#include <gtest/gtest.h>
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#include "uint256_t.h"
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TEST(Comparison, less_than_or_equals){
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const uint256_t big (0xffffffffffffffffULL, 0xffffffffffffffffULL);
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const uint256_t small(0x0000000000000000ULL, 0x0000000000000000ULL);
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EXPECT_EQ(small <= small, true);
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EXPECT_EQ(small <= big, true);
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EXPECT_EQ(big <= small, false);
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EXPECT_EQ(big <= big, true);
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}
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#define unsigned_compare_lte(Z) \
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do \
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{ \
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static_assert(std::is_unsigned <Z>::value, "Type must be signed"); \
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\
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const Z small = std::numeric_limits <Z>::min(); \
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const Z big = std::numeric_limits <Z>::max(); \
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\
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const uint256_t int_small(small); \
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const uint256_t int_big(big); \
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\
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EXPECT_EQ(small <= int_small, true); \
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EXPECT_EQ(small <= int_big, true); \
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\
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EXPECT_EQ(big <= int_small, false); \
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EXPECT_EQ(big <= int_big, true); \
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} \
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while (0)
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#define signed_compare_lte(Z) \
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do \
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{ \
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static_assert(std::is_signed <Z>::value, "Type must be signed"); \
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\
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const Z small = 1; \
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const Z big = std::numeric_limits <Z>::max(); \
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\
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const uint256_t int_small(small); \
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const uint256_t int_big(big); \
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\
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EXPECT_EQ(small <= int_small, true); \
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EXPECT_EQ(small <= int_big, true); \
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\
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EXPECT_EQ(big <= int_small, false); \
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EXPECT_EQ(big <= int_big, true); \
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} \
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while (0)
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TEST(External, less_than_or_equals){
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unsigned_compare_lte(bool);
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unsigned_compare_lte(uint8_t);
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unsigned_compare_lte(uint16_t);
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unsigned_compare_lte(uint32_t);
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unsigned_compare_lte(uint64_t);
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signed_compare_lte(int8_t);
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signed_compare_lte(int16_t);
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signed_compare_lte(int32_t);
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signed_compare_lte(int64_t);
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}
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