mirror of https://github.com/status-im/evmc.git
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
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// EVMC: Ethereum Client-VM Connector API.
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// Copyright 2019 The EVMC Authors.
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// Licensed under the Apache License, Version 2.0.
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#include <evmc/helpers.hpp>
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#include <gtest/gtest.h>
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#include <map>
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#include <unordered_map>
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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TEST(helpers, fnv1a)
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{
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const uint8_t text[] = {'E', 'V', 'M', 'C'};
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const auto h = fnv1a(text, sizeof(text));
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EXPECT_EQ(h, sizeof(size_t) == 8 ? 0x15e05d6d22fed89a : 0xffaa6a9a);
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}
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TEST(helpers, is_zero)
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{
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auto a = evmc_address{};
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EXPECT_TRUE(is_zero(a));
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a.bytes[0] = 1;
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EXPECT_FALSE(is_zero(a));
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auto b = evmc_bytes32{};
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EXPECT_TRUE(is_zero(b));
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b.bytes[0] = 1;
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EXPECT_FALSE(is_zero(b));
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}
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TEST(helpers, maps)
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{
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std::map<evmc_address, bool> addresses;
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addresses[{}] = true;
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ASSERT_EQ(addresses.size(), 1);
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std::unordered_map<evmc_address, bool> unordered_addresses;
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unordered_addresses.emplace(*addresses.begin());
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EXPECT_EQ(unordered_addresses.size(), 1);
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std::map<evmc_bytes32, bool> storage;
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storage[{}] = true;
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ASSERT_EQ(storage.size(), 1);
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std::unordered_map<evmc_bytes32, bool> unordered_storage;
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unordered_storage.emplace(*storage.begin());
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EXPECT_EQ(unordered_storage.size(), 1);
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}
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