/** * 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 #include #include TEST(Uints, Uint8) { ipmi::SecureBuffer i = {0x04}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00, 0x02}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00, 0x02, 0x44}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00, 0x02, 0x44, 0x33, 0x22, 0x11}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00, 0x02, 0x44, 0x33, 0x22, 0x11, 0x55}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x04, 0x86, 0x00, 0x02, 0x44, 0x33, 0x22}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x58, 0x23, 0x11}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x58, 0x23, 0x11, 0x00}; ipmi::message::Payload p(std::forward(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) { ipmi::SecureBuffer i = {0x58, 0x23}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xc9}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0xb4, 0x86, 0x91, 0xc2}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xb4, 0x86, 0x91, 0xc2}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0xb4, 0x86, 0x91, 0xc2}; ipmi::message::Payload p(std::forward(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 ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04}; ipmi::message::Payload p(std::forward(i)); std::array 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 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 ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04, 0x22}; ipmi::message::Payload p(std::forward(i)); std::array 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 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 ipmi::SecureBuffer i = {0x02, 0x00, 0x86}; ipmi::message::Payload p(std::forward(i)); std::array 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 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] ipmi::SecureBuffer i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34, 0x12}; ipmi::message::Payload p(std::forward(i)); std::array 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 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] ipmi::SecureBuffer i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34, 0x12, 0xaa}; ipmi::message::Payload p(std::forward(i)); std::array 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 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] ipmi::SecureBuffer i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34}; ipmi::message::Payload p(std::forward(i)); std::array 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 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] ipmi::SecureBuffer i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34, 0x12}; ipmi::message::Payload p(std::forward(i)); std::vector 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 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 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] ipmi::SecureBuffer i = {0x44, 0x33, 0x22, 0x11, 0x88, 0x66, 0x44, 0x22, 0x99, 0x77, 0x55, 0x33, 0x78, 0x56, 0x34}; ipmi::message::Payload p(std::forward(i)); std::vector v; // check that the vector unpacks successfully ASSERT_EQ(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 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 ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04}; ipmi::message::Payload p(std::forward(i)); std::vector 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 k = {0x02, 0x00, 0x86, 0x04}; // check that the bytes were correctly unpacked (in byte order) ASSERT_EQ(v, k); } TEST(Vectors, VectorEmptyOk) { // an empty input vector to show that unpacking elements is okay ipmi::SecureBuffer i{}; ipmi::message::Payload p(std::forward(i)); std::vector 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 k{}; // check that the unpacked vector is empty as expected ASSERT_EQ(v, k); } TEST(Vectors, VectorOfTuplesOk) { // a vector of bytes will be unpacked verbatim, low-order element first ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04}; ipmi::message::Payload p(std::forward(i)); std::vector> 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> k = {{0x02, 0x00}, {0x86, 0x04}}; // check that the bytes were correctly unpacked (in byte order) ASSERT_EQ(v, k); } TEST(Vectors, VectorOfTuplesInsufficientBytes) { // a vector of bytes will be unpacked verbatim, low-order element first ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04, 0xb4}; ipmi::message::Payload p(std::forward(i)); std::vector> 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::vector> 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 // 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 ipmi::SecureBuffer i = {0xbe, 0x02, 0x00, 0x86, 0x04}; ipmi::message::Payload p(std::forward(i)); std::optional> 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> 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 ipmi::SecureBuffer i = {0x02, 0x00, 0x86, 0x04}; ipmi::message::Payload p(std::forward(i)); std::optional> 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> k; // 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] ipmi::SecureBuffer i = {0x02, 0x04, 0x06, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0x02, 0x04, 0x06, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0x9e, 0xdb}; ipmi::message::Payload p(std::forward(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] ipmi::SecureBuffer i = {0x96, 0xd2, 0x2a, 0xcd, 0xd3, 0x3b, 0xbc, 0x9d}; ipmi::message::Payload p(std::forward(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); }