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Diffstat (limited to 'test/message/unpack.cpp')
| -rw-r--r-- | test/message/unpack.cpp | 857 |
1 files changed, 857 insertions, 0 deletions
diff --git a/test/message/unpack.cpp b/test/message/unpack.cpp new file mode 100644 index 0000000..611a5fe --- /dev/null +++ b/test/message/unpack.cpp @@ -0,0 +1,857 @@ +/** + * Copyright © 2018 Intel Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include <ipmid/api.hpp> +#include <ipmid/message.hpp> + +#include <gtest/gtest.h> + +TEST(Uints, Uint8) +{ + std::vector<uint8_t> i = {0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint8_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint8_t k = 0x04; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint8TooManyBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint8_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint8_t k = 0x04; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint8InsufficientBytes) +{ + std::vector<uint8_t> i = {}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint8_t v = 0; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(Uints, Uint16) +{ + std::vector<uint8_t> i = {0x04, 0x86}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint16_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint16_t k = 0x8604; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint16TooManyBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint16_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint16_t k = 0x8604; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint16InsufficientBytes) +{ + std::vector<uint8_t> i = {0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint16_t v = 0; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(Uints, Uint32) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00, 0x02}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint32_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint32_t k = 0x02008604; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint32TooManyBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00, 0x02, 0x44}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint32_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint32_t k = 0x02008604; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint32InsufficientBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint32_t v = 0; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(Uints, Uint64) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00, 0x02, 0x44, 0x33, 0x22, 0x11}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint64_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint64_t k = 0x1122334402008604ull; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint64TooManyBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00, 0x02, 0x44, + 0x33, 0x22, 0x11, 0x55}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint64_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint64_t k = 0x1122334402008604ull; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Uints, Uint64InsufficientBytes) +{ + std::vector<uint8_t> i = {0x04, 0x86, 0x00, 0x02, 0x44, 0x33, 0x22}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint64_t v = 0; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(Uints, Uint24) +{ + std::vector<uint8_t> i = {0x58, 0x23, 0x11}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint24_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint24_t k = 0x112358; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(FixedInts, Uint24TooManyBytes) +{ + std::vector<uint8_t> i = {0x58, 0x23, 0x11, 0x00}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint24_t v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint24_t k = 0x112358; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(FixedInts, Uint24InsufficientBytes) +{ + std::vector<uint8_t> i = {0x58, 0x23}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint24_t v = 0; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(FixedInts, Uint3Uint5) +{ + // individual bytes are unpacked low-order-bits first + // v1 will use [2:0], v2 will use [7:3] + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint3_t v1; + uint5_t v2; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint3_t k1 = 0x1; + uint5_t k2 = 0x19; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); +} + +TEST(FixedInts, Uint3Uint4TooManyBits) +{ + // high order bit should not get unpacked + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint3_t v1; + uint4_t v2; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + uint3_t k1 = 0x1; + uint4_t k2 = 0x9; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); +} + +TEST(FixedInts, Uint3Uint6InsufficientBits) +{ + // insufficient bits to unpack v2 + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint3_t v1; + uint6_t v2; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v1, v2), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + uint3_t k1 = 0x1; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + // check that v2 is zero + ASSERT_EQ(v2, 0); +} + +TEST(Bools, Boolx8) +{ + // individual bytes are unpacked low-order-bits first + // [v8, v7, v6, v5, v4, v3, v2, v1] + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + bool v8, v7, v6, v5; + bool v4, v3, v2, v1; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2, v3, v4, v5, v6, v7, v8), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + // check that the bytes were correctly unpacked (LSB first) + bool k8 = true, k7 = true, k6 = false, k5 = false; + bool k4 = true, k3 = false, k2 = false, k1 = true; + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); + ASSERT_EQ(v5, k5); + ASSERT_EQ(v6, k6); + ASSERT_EQ(v7, k7); + ASSERT_EQ(v8, k8); +} + +TEST(Bools, Boolx8TooManyBits) +{ + // high order bit should not get unpacked + // individual bytes are unpacked low-order-bits first + // [v7, v6, v5, v4, v3, v2, v1] + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + bool v7, v6, v5; + bool v4, v3, v2, v1; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2, v3, v4, v5, v6, v7), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + // check that the bytes were correctly unpacked (LSB first) + bool k7 = true, k6 = false, k5 = false; + bool k4 = true, k3 = false, k2 = false, k1 = true; + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); + ASSERT_EQ(v5, k5); + ASSERT_EQ(v6, k6); + ASSERT_EQ(v7, k7); +} + +TEST(Bools, Boolx8InsufficientBits) +{ + // individual bytes are unpacked low-order-bits first + // [v8, v7, v6, v5, v4, v3, v2, v1] + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + bool v9; + bool v8, v7, v6, v5; + bool v4, v3, v2, v1; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v1, v2, v3, v4, v5, v6, v7, v8, v9), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + // check that the bytes were correctly unpacked (LSB first) + bool k8 = true, k7 = true, k6 = false, k5 = false; + bool k4 = true, k3 = false, k2 = false, k1 = true; + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); + ASSERT_EQ(v5, k5); + ASSERT_EQ(v6, k6); + ASSERT_EQ(v7, k7); + ASSERT_EQ(v8, k8); +} + +TEST(Bitsets, Bitset8) +{ + // individual bytes are unpacked low-order-bits first + // a bitset for 8 bits fills the full byte + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<8> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::bitset<8> k(0xc9); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Bitsets, Bitset7TooManyBits) +{ + // individual bytes are unpacked low-order-bits first + // a bitset for 8 bits fills the full byte + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<7> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<7> k(0x49); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Bitsets, Bitset9InsufficientBits) +{ + // individual bytes are unpacked low-order-bits first + // a bitset for 8 bits fills the full byte + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<9> v; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<9> k(0); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Bitsets, Bitset3Bitset5) +{ + // individual bytes are unpacked low-order-bits first + // v1 will use [2:0], v2 will use [7:3] + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<3> v1; + std::bitset<5> v2; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::bitset<3> k1(0x1); + std::bitset<5> k2(0x19); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); +} + +TEST(Bitsets, Bitset3Bitset4TooManyBits) +{ + // high order bit should not get unpacked + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<3> v1; + std::bitset<4> v2; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<3> k1 = 0x1; + std::bitset<4> k2 = 0x9; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); +} + +TEST(Bitsets, Bitset3Bitset6InsufficientBits) +{ + // insufficient bits to unpack v2 + std::vector<uint8_t> i = {0xc9}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<3> v1; + std::bitset<6> v2; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v1, v2), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<3> k1 = 0x1; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + // check that v2 is zero + ASSERT_EQ(v2, 0); +} + +TEST(Bitsets, Bitset32) +{ + // individual bytes are unpacked low-order-bits first + // v1 will use 4 bytes, but in LSByte first order + // v1[7:0] v1[15:9] v1[23:16] v1[31:24] + std::vector<uint8_t> i = {0xb4, 0x86, 0x91, 0xc2}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<32> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::bitset<32> k(0xc29186b4); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Bitsets, Bitset31TooManyBits) +{ + // high order bit should not get unpacked + std::vector<uint8_t> i = {0xb4, 0x86, 0x91, 0xc2}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<31> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<31> k(0x429186b4); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(Bitsets, Bitset33InsufficientBits) +{ + // insufficient bits to unpack v2 + std::vector<uint8_t> i = {0xb4, 0x86, 0x91, 0xc2}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::bitset<33> v; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked (comprehends unpack errors) + ASSERT_FALSE(p.fullyUnpacked()); + std::bitset<33> k(0); + // check that v is zero + ASSERT_EQ(v, 0); +} + +TEST(Arrays, Array4xUint8) +{ + // an array of bytes will be read verbatim, low-order element first + std::vector<uint8_t> i = {0x02, 0x00, 0x86, 0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint8_t, 4> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::array<uint8_t, 4> k = {{0x02, 0x00, 0x86, 0x04}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Arrays, Array4xUint8TooManyBytes) +{ + // last byte should not get unpacked + // an array of bytes will be read verbatim, low-order element first + std::vector<uint8_t> i = {0x02, 0x00, 0x86, 0x04, 0x22}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint8_t, 4> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::array<uint8_t, 4> k = {{0x02, 0x00, 0x86, 0x04}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Arrays, Array4xUint8InsufficientBytes) +{ + // last byte should not get unpacked + // an array of bytes will be read verbatim, low-order element first + std::vector<uint8_t> i = {0x02, 0x00, 0x86}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint8_t, 4> v; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + // arrays of uint8_t will be unpacked all at once + // so nothing will get unpacked + std::array<uint8_t, 4> k = {{0, 0, 0, 0}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Arrays, Array4xUint32) +{ + // an array of multi-byte values will be unpacked in order low-order + // element first, each multi-byte element in LSByte order + // v[0][7:0] v[0][15:9] v[0][23:16] v[0][31:24] + // v[1][7:0] v[1][15:9] v[1][23:16] v[1][31:24] + // v[2][7:0] v[2][15:9] v[2][23:16] v[2][31:24] + // v[3][7:0] v[3][15:9] v[3][23:16] v[3][31:24] + std::vector<uint8_t> i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, + 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34, 0x12}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint32_t, 4> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::array<uint32_t, 4> k = { + {0x11223344, 0x22446688, 0x33557799, 0x12345678}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Arrays, Array4xUint32TooManyBytes) +{ + // last byte should not get unpacked + // an array of multi-byte values will be unpacked in order low-order + // element first, each multi-byte element in LSByte order + // v[0][7:0] v[0][15:9] v[0][23:16] v[0][31:24] + // v[1][7:0] v[1][15:9] v[1][23:16] v[1][31:24] + // v[2][7:0] v[2][15:9] v[2][23:16] v[2][31:24] + // v[3][7:0] v[3][15:9] v[3][23:16] v[3][31:24] + std::vector<uint8_t> i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, + 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, + 0x78, 0x56, 0x34, 0x12, 0xaa}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint32_t, 4> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::array<uint32_t, 4> k = { + {0x11223344, 0x22446688, 0x33557799, 0x12345678}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Arrays, Array4xUint32InsufficientBytes) +{ + // last value should not get unpacked + // an array of multi-byte values will be unpacked in order low-order + // element first, each multi-byte element in LSByte order + // v[0][7:0] v[0][15:9] v[0][23:16] v[0][31:24] + // v[1][7:0] v[1][15:9] v[1][23:16] v[1][31:24] + // v[2][7:0] v[2][15:9] v[2][23:16] v[2][31:24] + // v[3][7:0] v[3][15:9] v[3][23:16] v[3][31:24] + std::vector<uint8_t> i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, + 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::array<uint32_t, 4> v; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + // arrays of uint32_t will be unpacked in a way that looks atomic + std::array<uint32_t, 4> k = {{0, 0, 0, 0}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Vectors, VectorUint32) +{ + // a vector of multi-byte values will be unpacked in order low-order + // element first, each multi-byte element in LSByte order + // v[0][7:0] v[0][15:9] v[0][23:16] v[0][31:24] + // v[1][7:0] v[1][15:9] v[1][23:16] v[1][31:24] + // v[2][7:0] v[2][15:9] v[2][23:16] v[2][31:24] + // v[3][7:0] v[3][15:9] v[3][23:16] v[3][31:24] + std::vector<uint8_t> i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, + 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34, 0x12}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::vector<uint32_t> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::vector<uint32_t> k = {0x11223344, 0x22446688, 0x33557799, 0x12345678}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +// combination of TooManyBytes and InsufficientBytes because +// vectors will attempt to unpack full <T>s until the end of the input +TEST(Vectors, VectorUint32NonIntegralBytes) +{ + // last value should not get unpacked + // a vector of multi-byte values will be unpacked in order low-order + // element first, each multi-byte element in LSByte order, + // and will attempt to consume all bytes remaining + // v[0][7:0] v[0][15:9] v[0][23:16] v[0][31:24] + // v[1][7:0] v[1][15:9] v[1][23:16] v[1][31:24] + // v[2][7:0] v[2][15:9] v[2][23:16] v[2][31:24] + // v[3][7:0] v[3][15:9] v[3][23:16] v[3][31:24] + std::vector<uint8_t> i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, + 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::vector<uint32_t> v; + // check that the number of bytes matches + ASSERT_NE(p.unpack(v), 0); + // check that the payload was not fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + // arrays of uint32_t will be unpacked one at a time, so the + // last entry should not get unpacked properly + std::vector<uint32_t> k = {0x11223344, 0x22446688, 0x33557799}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(Vectors, VectorUint8) +{ + // a vector of bytes will be unpacked verbatim, low-order element first + std::vector<uint8_t> i = {0x02, 0x00, 0x86, 0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::vector<uint8_t> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::vector<uint8_t> k = {0x02, 0x00, 0x86, 0x04}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +// Cannot test TooManyBytes or InsufficientBytes for vector<uint8_t> +// because it will always unpack whatever bytes are remaining +// TEST(Vectors, VectorUint8TooManyBytes) {} +// TEST(Vectors, VectorUint8InsufficientBytes) {} + +TEST(UnpackAdvanced, OptionalOk) +{ + // a vector of bytes will be unpacked verbatim, low-order element first + std::vector<uint8_t> i = {0xbe, 0x02, 0x00, 0x86, 0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::optional<std::tuple<uint8_t, uint32_t>> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + std::optional<std::tuple<uint8_t, uint32_t>> k{{0xbe, 0x04860002}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(UnpackAdvanced, OptionalInsufficientBytes) +{ + // a vector of bytes will be unpacked verbatim, low-order element first + std::vector<uint8_t> i = {0x02, 0x00, 0x86, 0x04}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + std::optional<std::tuple<uint8_t, uint32_t>> v; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_FALSE(p.fullyUnpacked()); + std::optional<std::tuple<uint8_t, uint32_t>> k = {{0, 0}}; + // check that the bytes were correctly unpacked (in byte order) + ASSERT_EQ(v, k); +} + +TEST(UnpackAdvanced, Uints) +{ + // all elements will be unpacked in order, with each multi-byte + // element being processed LSByte first + // v1[7:0] v2[7:0] v2[15:8] v3[7:0] v3[15:8] v3[23:16] v3[31:24] + // v4[7:0] v4[15:8] v4[23:16] v4[31:24] + // v4[39:25] v4[47:40] v4[55:48] v4[63:56] + std::vector<uint8_t> i = {0x02, 0x04, 0x06, 0x11, 0x22, 0x33, 0x44, 0x55, + 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint8_t v1; + uint16_t v2; + uint32_t v3; + uint64_t v4; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2, v3, v4), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint8_t k1 = 0x02; + uint16_t k2 = 0x0604; + uint32_t k3 = 0x44332211; + uint64_t k4 = 0xccbbaa9988776655ull; + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); +} + +TEST(UnpackAdvanced, TupleInts) +{ + // all elements will be unpacked in order, with each multi-byte + // element being processed LSByte first + // v1[7:0] v2[7:0] v2[15:8] v3[7:0] v3[15:8] v3[23:16] v3[31:24] + // v4[7:0] v4[15:8] v4[23:16] v4[31:24] + // v4[39:25] v4[47:40] v4[55:48] v4[63:56] + std::vector<uint8_t> i = {0x02, 0x04, 0x06, 0x11, 0x22, 0x33, 0x44, 0x55, + 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint8_t v1; + uint16_t v2; + uint32_t v3; + uint64_t v4; + auto v = std::make_tuple(v1, v2, v3, v4); + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint8_t k1 = 0x02; + uint16_t k2 = 0x0604; + uint32_t k3 = 0x44332211; + uint64_t k4 = 0xccbbaa9988776655ull; + auto k = std::make_tuple(k1, k2, k3, k4); + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v, k); +} + +TEST(UnpackAdvanced, BoolsnBitfieldsnFixedIntsOhMy) +{ + // each element will be unpacked, filling the low-order bits first + // with multi-byte values getting unpacked LSByte first + // v1 will use k[0][1:0] + // v2 will use k[0][2] + // v3[4:0] will use k[0][7:3], v3[6:5] will use k[1][1:0] + // v4 will use k[1][2] + // v5 will use k[1][7:3] + std::vector<uint8_t> i = {0x9e, 0xdb}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint2_t v1; + bool v2; + std::bitset<7> v3; + bool v4; + uint5_t v5; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2, v3, v4, v5), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint2_t k1 = 2; // binary 0b10 + bool k2 = true; // binary 0b1 + std::bitset<7> k3(0x73); // binary 0b1110011 + bool k4 = false; // binary 0b0 + uint5_t k5 = 27; // binary 0b11011 + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); + ASSERT_EQ(v5, k5); +} + +TEST(UnpackAdvanced, UnalignedBitUnpacking) +{ + // unaligned multi-byte values will be unpacked the same as + // other bits, effectively reading from a large value, low-order + // bits first, then consuming the stream LSByte first + // v1 will use k[0][1:0] + // v2[5:0] will use k[0][7:2], v2[7:6] will use k[1][1:0] + // v3 will use k[1][2] + // v4[4:0] will use k[1][7:3] v4[12:5] will use k[2][7:0] + // v4[15:13] will use k[3][2:0] + // v5 will use k[3][3] + // v6[3:0] will use k[3][7:0] v6[11:4] will use k[4][7:0] + // v6[19:12] will use k[5][7:0] v6[27:20] will use k[6][7:0] + // v6[31:28] will use k[7][3:0] + // v7 will use k[7][7:4] + std::vector<uint8_t> i = {0x96, 0xd2, 0x2a, 0xcd, 0xd3, 0x3b, 0xbc, 0x9d}; + ipmi::message::Payload p(std::forward<std::vector<uint8_t>>(i)); + uint2_t v1; + uint8_t v2; + bool v3; + uint16_t v4; + bool v5; + uint32_t v6; + uint4_t v7; + // check that the number of bytes matches + ASSERT_EQ(p.unpack(v1, v2, v3, v4, v5, v6, v7), 0); + // check that the payload was fully unpacked + ASSERT_TRUE(p.fullyUnpacked()); + uint2_t k1 = 2; // binary 0b10 + uint8_t k2 = 0xa5; // binary 0b10100101 + bool k3 = false; // binary 0b0 + uint16_t k4 = 0xa55a; // binary 0b1010010101011010 + bool k5 = true; // binary 0b1 + uint32_t k6 = 0xdbc3bd3c; // binary 0b11011011110000111011110100111100 + uint4_t k7 = 9; // binary 0b1001 + // check that the bytes were correctly unpacked (LSB first) + ASSERT_EQ(v1, k1); + ASSERT_EQ(v2, k2); + ASSERT_EQ(v3, k3); + ASSERT_EQ(v4, k4); + ASSERT_EQ(v5, k5); + ASSERT_EQ(v6, k6); + ASSERT_EQ(v7, k7); +} |
