MRPT  1.9.9
crc_unittest.cpp
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1 /* +------------------------------------------------------------------------+
2  | Mobile Robot Programming Toolkit (MRPT) |
3  | https://www.mrpt.org/ |
4  | |
5  | Copyright (c) 2005-2019, Individual contributors, see AUTHORS file |
6  | See: https://www.mrpt.org/Authors - All rights reserved. |
7  | Released under BSD License. See: https://www.mrpt.org/License |
8  +------------------------------------------------------------------------+ */
9 
10 #include <gtest/gtest.h>
11 #include <mrpt/system/crc.h>
12 
13 // Load data from constant file and check for exact match.
14 TEST(crc, crc32)
15 {
16  unsigned char buffer[] = {
17  0xAA, 0x44, 0x12, 0x1C, 0x2A, 0x00, 0x02, 0x20, 0x48, 0x00, 0x00, 0x00,
18  0x90, 0xB4, 0x93, 0x05, 0xB0, 0xAB, 0xB9, 0x12, 0x00, 0x00, 0x00, 0x00,
19  0x45, 0x61, 0xBC, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
20  0x1B, 0x04, 0x50, 0xB3, 0xF2, 0x8E, 0x49, 0x40, 0x16, 0xFA, 0x6B, 0xBE,
21  0x7C, 0x82, 0x5C, 0xC0, 0x00, 0x60, 0x76, 0x9F, 0x44, 0x9F, 0x90, 0x40,
22  0xA6, 0x2A, 0x82, 0xC1, 0x3D, 0x00, 0x00, 0x00, 0x12, 0x5A, 0xCB, 0x3F,
23  0xCD, 0x9E, 0x98, 0x3F, 0xDB, 0x66, 0x40, 0x40, 0x00, 0x30, 0x30, 0x30,
24  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0B, 0x0B, 0x00, 0x00,
25  0x00, 0x06, 0x00, 0x03};
26 
27  uint32_t crc =
28  mrpt::system::compute_CRC32(buffer, sizeof(buffer), 0xEDB88320L);
29 
30  EXPECT_EQ(crc, 0x484cdc42u);
31 }
GLuint buffer
Definition: glext.h:3928
TEST(crc, crc32)
uint32_t compute_CRC32(const std::vector< uint8_t > &data, const uint32_t gen_pol=0xEDB88320L)
Computes the CRC32 checksum of a block of data.
Definition: crc.cpp:22
EXPECT_EQ(out.image_pair_was_used.size(), NUM_IMGS)



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