diff options
Diffstat (limited to 'test/validation/api/chksum/chksum.c')
| -rw-r--r-- | test/validation/api/chksum/chksum.c | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/test/validation/api/chksum/chksum.c b/test/validation/api/chksum/chksum.c new file mode 100644 index 000000000..17f8fed12 --- /dev/null +++ b/test/validation/api/chksum/chksum.c @@ -0,0 +1,452 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2017-2018 Linaro Limited + */ + +#include <odp_api.h> +#include <odp_cunit_common.h> + +#define NUM_IP_HDR 5 +#define IP_HDR_LEN 20 + +#define NUM_UDP 4 +#define MAX_UDP_LEN 128 + +static uint8_t ip_hdr_test_vect[NUM_IP_HDR][IP_HDR_LEN] ODP_ALIGNED(4) = { + { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, + 0xAB, 0x33, 0xC0, 0xA8, 0x2C, 0xA2, 0xC0, 0xA8, 0x21, 0x99 + }, + { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, + 0xAB, 0xCA, 0xC0, 0xA8, 0x2C, 0x5E, 0xC0, 0xA8, 0x21, 0x46 + }, + { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, + 0xAB, 0x64, 0xC0, 0xA8, 0x2C, 0x20, 0xC0, 0xA8, 0x21, 0xEA + }, + { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, + 0xAB, 0x59, 0xC0, 0xA8, 0x2C, 0xD2, 0xC0, 0xA8, 0x21, 0x43 + }, + { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, + 0xAC, 0x06, 0xC0, 0xA8, 0x2C, 0x5C, 0xC0, 0xA8, 0x21, 0x0C + } +}; + +struct udp_test_vect_s { + uint32_t len; + + uint8_t data[MAX_UDP_LEN]; +}; + +static struct udp_test_vect_s udp_test_vect[NUM_UDP] ODP_ALIGNED(4) = { + {.len = 38, + .data = { 0x00, 0x11, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x3F, 0x00, 0x3F, 0x00, 0x1A, 0xFF, 0x3C, + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, + 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0xC7, 0xBF + } }, + + {.len = 39, + .data = { 0x00, 0x11, 0x00, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x20, 0x40, 0x09, 0x35, 0x00, 0x1B, 0xD6, 0x43, + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, + 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0xBF, 0xB7 + } }, + + {.len = 59, + .data = { 0x00, 0x11, 0x00, 0x2F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x32, 0x5F, 0x01, 0x71, 0x00, 0x2F, 0xCB, 0xC0, + 0x09, 0x8B, 0x61, 0x3E, 0x3A, 0x7F, 0x30, 0x0F, 0x4D, 0xEE, + 0x2D, 0x7D, 0x11, 0xBB, 0xBB, 0x34, 0x0E, 0x9E, 0xC5, 0x3D, + 0xBB, 0x81, 0x9A, 0x7F, 0xF2, 0x2A, 0xFC, 0x85, 0xA0, 0x1B, + 0x73, 0x81, 0xC1, 0xB6, 0xE8, 0x91, 0x8C, 0xD8, 0x7F + } }, + + {.len = 109, + .data = { 0x00, 0x11, 0x00, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x32, 0x5F, 0x01, 0x71, 0x00, 0x61, 0xCB, 0x5C, + 0x61, 0xAD, 0xFD, 0xE7, 0x4E, 0x98, 0x69, 0x59, 0x12, 0x3F, + 0xDF, 0xF6, 0x79, 0x8B, 0xB3, 0x94, 0x94, 0x9F, 0x8C, 0x0B, + 0x67, 0xBA, 0xBA, 0x3C, 0xE2, 0x5F, 0xCA, 0x52, 0x13, 0xB4, + 0x57, 0x48, 0x99, 0x29, 0x23, 0xAC, 0x5C, 0x59, 0x66, 0xA2, + 0x7B, 0x35, 0x65, 0x2B, 0x86, 0x5F, 0x47, 0xA7, 0xEE, 0xD4, + 0x24, 0x99, 0xB9, 0xCE, 0x60, 0xAB, 0x7A, 0xE9, 0x37, 0xF2, + 0x81, 0x84, 0x98, 0x72, 0x4F, 0x6A, 0x37, 0xE5, 0x4D, 0xB2, + 0xDE, 0xB8, 0xBD, 0xE3, 0x03, 0x57, 0xF0, 0x5C, 0xA0, 0xAA, + 0xB9, 0xF3, 0x3F, 0xDF, 0x23, 0xDD, 0x54, 0x2F, 0xCE + } } +}; + +/* Correct checksum in network byte order is 0xF3, 0x96 */ +#define UDP_LONG_CHKSUM odp_be_to_cpu_16(0xF396) + +/* Number of padding bytes in the end of the array */ +#define UDP_LONG_PADDING 11 + +/* Long UDP packet with pseudo header. Checksum field is set to zero. + * The array contains padding, so that a possible overrun is more likely + * detected (overrun bytes are not all zeros). */ +static uint8_t udp_test_vect_long[] ODP_ALIGNED(4) = { + 0x00, 0x11, 0x05, 0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x3F, 0x00, 0x3F, 0x05, 0xED, 0x00, 0x00, + 0x0B, 0x2C, 0x9C, 0x06, 0x07, 0xF3, 0x51, 0x05, 0xF7, 0xA7, + 0xF4, 0x24, 0xBB, 0x2F, 0x19, 0xBB, 0x23, 0xB4, 0x99, 0x50, + 0x69, 0x10, 0x34, 0xAD, 0xFF, 0x83, 0x7B, 0x36, 0x8B, 0xA8, + 0xEE, 0x7A, 0x31, 0xA8, 0x61, 0x08, 0x10, 0xAE, 0xA4, 0x84, + 0x0F, 0x9B, 0x62, 0xFA, 0xD9, 0xFA, 0x4A, 0x71, 0x26, 0x36, + 0x6D, 0xC4, 0x3D, 0x0A, 0xE7, 0xAD, 0xB6, 0x3A, 0xC2, 0x23, + 0x85, 0x81, 0x17, 0xE6, 0x34, 0xCA, 0x76, 0x58, 0x70, 0xA3, + 0x88, 0x8E, 0xC7, 0xEE, 0xF3, 0xA7, 0xB0, 0xD9, 0x7E, 0x5C, + 0xCC, 0x11, 0x76, 0xD9, 0x6B, 0x33, 0x50, 0xCB, 0x52, 0x84, + 0x8F, 0xBB, 0xBC, 0xE1, 0xE9, 0x9A, 0x9E, 0xF9, 0xA5, 0x9D, + 0x2F, 0xB9, 0x47, 0x4B, 0xA8, 0x08, 0x6F, 0xD4, 0x48, 0xB5, + 0xFF, 0xA4, 0x9C, 0xAD, 0x7C, 0x38, 0xFD, 0x72, 0xB7, 0x30, + 0x5A, 0xC8, 0xAC, 0xA6, 0x38, 0xB2, 0xAA, 0xBF, 0xF6, 0x9C, + 0xB4, 0x7F, 0x56, 0xDA, 0x28, 0xE2, 0x39, 0x51, 0x9E, 0x28, + 0xAA, 0x74, 0x13, 0x70, 0x1E, 0x73, 0x47, 0x88, 0xFA, 0xAE, + 0x63, 0x04, 0x56, 0x70, 0xDF, 0x8D, 0x01, 0xDA, 0xA3, 0x7C, + 0xC5, 0x1D, 0x6C, 0xA8, 0xEC, 0xED, 0x72, 0x7B, 0x02, 0x32, + 0x48, 0x4C, 0xDD, 0x00, 0x03, 0xE8, 0xDB, 0xC9, 0x9E, 0x72, + 0x6B, 0xD1, 0x9D, 0x6E, 0xCF, 0xE3, 0xF1, 0x18, 0x20, 0x43, + 0x1C, 0xFA, 0x92, 0xE3, 0x95, 0xBD, 0xF9, 0xD9, 0x6E, 0x40, + 0x8C, 0x11, 0x34, 0xE7, 0xE9, 0x3F, 0x17, 0x36, 0x5A, 0x18, + 0x4A, 0x9E, 0x57, 0xC2, 0xAD, 0x96, 0x4C, 0x89, 0xAA, 0xEE, + 0x9C, 0xD3, 0x5C, 0x60, 0xE5, 0x56, 0xF7, 0x69, 0x86, 0x88, + 0x64, 0x57, 0x5E, 0x57, 0x2B, 0xA2, 0xD7, 0x1B, 0x96, 0x7F, + 0x23, 0xC9, 0x14, 0xB3, 0xC6, 0x69, 0xDB, 0xA5, 0x55, 0xCA, + 0xD1, 0xB8, 0x7D, 0x74, 0xAD, 0xD7, 0x46, 0xDE, 0x59, 0x52, + 0x99, 0xE1, 0x9B, 0xE8, 0x01, 0x6D, 0xF5, 0x25, 0xAE, 0x7B, + 0xCA, 0xEE, 0xBF, 0x42, 0xC1, 0x5A, 0xC1, 0xAE, 0x6F, 0xC3, + 0x72, 0x0E, 0x30, 0x1D, 0xCB, 0x0D, 0x55, 0x87, 0x3E, 0xE3, + 0x85, 0x20, 0x3D, 0xCC, 0x5D, 0x1C, 0xFB, 0xB9, 0x5A, 0x17, + 0x76, 0x46, 0xF9, 0xA8, 0xB5, 0xED, 0x1C, 0x3A, 0x4E, 0x79, + 0xB0, 0x17, 0x2C, 0xBD, 0x8D, 0xC6, 0x8F, 0x85, 0x9D, 0x97, + 0x54, 0xCD, 0x41, 0x7C, 0x77, 0x31, 0xF0, 0x1A, 0xD6, 0xA5, + 0x22, 0x20, 0x38, 0x66, 0x6C, 0xD8, 0x8D, 0x31, 0xEC, 0xFC, + 0x78, 0xB2, 0xE7, 0xCA, 0x0A, 0x3F, 0xB1, 0x5A, 0xD1, 0xC6, + 0xCD, 0x30, 0x11, 0x04, 0x56, 0x0E, 0x51, 0xF8, 0x9D, 0x0B, + 0x19, 0x98, 0x14, 0xE9, 0xFB, 0xC2, 0x6B, 0xA4, 0xD0, 0x75, + 0xF8, 0x47, 0x44, 0x41, 0x5C, 0x03, 0x95, 0xFC, 0x64, 0x82, + 0x97, 0xB7, 0x2D, 0x79, 0xFC, 0xF0, 0x8C, 0x7D, 0xD2, 0x0A, + 0xAC, 0x17, 0x4D, 0xFA, 0xF9, 0x1A, 0xC7, 0x42, 0x3D, 0x34, + 0x05, 0x23, 0x09, 0xC4, 0xBC, 0x0E, 0x57, 0xEB, 0x53, 0x5D, + 0x6D, 0xE6, 0xEB, 0x40, 0x05, 0x9B, 0x9D, 0xFA, 0xAA, 0x71, + 0x02, 0x4D, 0x65, 0x65, 0xF9, 0x32, 0x99, 0x5B, 0xA4, 0xCE, + 0x2C, 0xB1, 0xB4, 0xA2, 0xE7, 0x1A, 0xE7, 0x02, 0x20, 0xAA, + 0xCE, 0xC8, 0x96, 0x2D, 0xD4, 0x49, 0x9C, 0xBD, 0x7C, 0x88, + 0x7A, 0x94, 0xEA, 0xAA, 0x10, 0x1E, 0xA5, 0xAA, 0xBC, 0x52, + 0x9B, 0x4E, 0x7E, 0x43, 0x66, 0x5A, 0x5A, 0xF2, 0xCD, 0x03, + 0xFE, 0x67, 0x8E, 0xA6, 0xA5, 0x00, 0x5B, 0xBA, 0x3B, 0x08, + 0x22, 0x04, 0xC2, 0x8B, 0x91, 0x09, 0xF4, 0x69, 0xDA, 0xC9, + 0x2A, 0xAA, 0xB3, 0xAA, 0x7C, 0x11, 0xA1, 0xB3, 0x2A, 0xF4, + 0x77, 0xFA, 0x3B, 0x4B, 0x19, 0x60, 0x63, 0x06, 0x86, 0x7B, + 0x2A, 0xA4, 0x16, 0xD4, 0x4B, 0x01, 0x00, 0x53, 0x5A, 0x6F, + 0x1E, 0xF7, 0xAA, 0x09, 0xF5, 0xCA, 0x6E, 0x44, 0xF0, 0x15, + 0x1E, 0xC7, 0xEC, 0xD0, 0x1D, 0x7D, 0xF9, 0x5C, 0x98, 0xE8, + 0x5F, 0x75, 0xB1, 0xB8, 0xE0, 0x62, 0xDD, 0x9C, 0x3D, 0x6E, + 0x8A, 0x58, 0xFC, 0x9C, 0x06, 0x18, 0x67, 0x97, 0x9C, 0x03, + 0xD8, 0xE8, 0x00, 0x14, 0x34, 0x6B, 0xED, 0x25, 0xB6, 0x04, + 0x0C, 0x4D, 0xEE, 0x8E, 0x18, 0x6C, 0x09, 0x14, 0x40, 0x04, + 0x52, 0x44, 0xCC, 0x4B, 0xF9, 0x20, 0x04, 0x7E, 0x13, 0xF7, + 0x4D, 0x77, 0xE3, 0x94, 0x96, 0x82, 0x58, 0xB5, 0xF2, 0x6D, + 0xD6, 0xBF, 0x86, 0xDE, 0x3A, 0xAF, 0xA6, 0xE9, 0x18, 0x54, + 0x3B, 0xE2, 0x46, 0xBC, 0x68, 0x70, 0x9F, 0xEC, 0x6D, 0xE3, + 0x01, 0xD3, 0xCB, 0xC8, 0x98, 0x81, 0xA9, 0xBA, 0x5F, 0x95, + 0x76, 0x7B, 0xE3, 0xF4, 0xD0, 0x43, 0x4B, 0xC1, 0xA4, 0x57, + 0x95, 0x89, 0x97, 0xDE, 0x22, 0xBD, 0xA5, 0xF0, 0x75, 0x66, + 0x08, 0xF1, 0x38, 0x14, 0x5C, 0x1D, 0x7F, 0x17, 0x00, 0x63, + 0x51, 0xF2, 0xBF, 0x77, 0x65, 0x0D, 0xB0, 0x23, 0x29, 0xAA, + 0x5A, 0xDE, 0x08, 0x1A, 0x1C, 0x9F, 0xED, 0x31, 0xCD, 0xF3, + 0x03, 0xF7, 0x9F, 0x4E, 0xC0, 0xA0, 0x49, 0x9E, 0x21, 0xBF, + 0x65, 0x26, 0x37, 0xB6, 0x16, 0x8A, 0xE2, 0x71, 0xEF, 0x26, + 0xDD, 0x54, 0x10, 0xA4, 0xFA, 0x71, 0x92, 0xCE, 0xAF, 0xFF, + 0x26, 0xA0, 0xD2, 0x07, 0xF8, 0xA2, 0xA1, 0x61, 0xDA, 0x75, + 0x05, 0xDF, 0x9E, 0xAB, 0x18, 0xC8, 0xC3, 0xDC, 0xE4, 0x88, + 0x55, 0xF5, 0x6E, 0xA5, 0x0E, 0xD4, 0xF3, 0xF5, 0xC1, 0x12, + 0x71, 0x0F, 0xF9, 0x20, 0x69, 0xFF, 0xDD, 0x96, 0xE3, 0x3E, + 0x56, 0xC7, 0xB4, 0xE1, 0x74, 0x99, 0xFC, 0x10, 0x0E, 0x94, + 0xF2, 0xBA, 0xA9, 0x38, 0xE4, 0x87, 0x9B, 0x94, 0x79, 0x0E, + 0x71, 0x14, 0x3A, 0x49, 0x8D, 0x9B, 0x50, 0x45, 0x14, 0xD1, + 0x8F, 0x1E, 0x07, 0xBF, 0xB4, 0x2B, 0xAF, 0x99, 0xEB, 0x76, + 0x3F, 0xDA, 0x95, 0x6F, 0xB5, 0x96, 0x47, 0xE1, 0x01, 0x0C, + 0x16, 0x24, 0x69, 0x7C, 0x12, 0x95, 0x2C, 0x38, 0x10, 0x43, + 0x65, 0xFC, 0xAD, 0xEB, 0x33, 0x82, 0x8F, 0x27, 0x17, 0x52, + 0xEE, 0xE2, 0x9D, 0xD8, 0x53, 0x0F, 0x3F, 0xB8, 0xA0, 0x9A, + 0x86, 0x66, 0x51, 0x9F, 0x72, 0xF1, 0x01, 0xDB, 0x1C, 0x1F, + 0x30, 0x60, 0x9A, 0xBF, 0x43, 0x8C, 0x23, 0x3B, 0xCC, 0x3B, + 0x73, 0x6D, 0x0C, 0x3C, 0x71, 0xB3, 0xB7, 0x02, 0x10, 0x46, + 0xF6, 0x9C, 0x73, 0xC7, 0xB2, 0xE8, 0x54, 0x1B, 0x10, 0x03, + 0xA6, 0x79, 0x38, 0x03, 0x79, 0xC1, 0x5B, 0xE9, 0x1F, 0x10, + 0xF4, 0xD1, 0x8D, 0x91, 0x4E, 0x6C, 0x03, 0x96, 0x46, 0xB0, + 0xF0, 0xE7, 0x52, 0xCE, 0x10, 0x59, 0xC2, 0x65, 0xD7, 0xA3, + 0x46, 0xF5, 0x12, 0x6E, 0xB1, 0x96, 0xCC, 0xAB, 0xFC, 0xEA, + 0x6E, 0x29, 0x8E, 0x50, 0x2B, 0x67, 0xBA, 0x5A, 0x9B, 0xA7, + 0x8A, 0x82, 0xA6, 0x43, 0xBB, 0x18, 0xA4, 0x44, 0x08, 0x7F, + 0xC2, 0x31, 0xAC, 0x99, 0xA8, 0x25, 0x22, 0x80, 0x59, 0x24, + 0x2F, 0x77, 0x5A, 0xAF, 0x22, 0x20, 0x16, 0x96, 0x5B, 0xEF, + 0x81, 0x0E, 0x0A, 0xDE, 0xFC, 0x03, 0x39, 0x62, 0x79, 0xB0, + 0x0D, 0x9E, 0xDF, 0x6C, 0x48, 0xD7, 0xB0, 0xC7, 0x13, 0x29, + 0xE9, 0xD5, 0xFB, 0x78, 0x29, 0xCA, 0x39, 0xA9, 0x16, 0xC7, + 0x36, 0x11, 0xFC, 0xF4, 0x4E, 0x2D, 0xB8, 0xCF, 0xD4, 0x94, + 0xD5, 0xC4, 0x57, 0x2B, 0xF4, 0xFD, 0x24, 0x98, 0x71, 0x7B, + 0x0C, 0xF9, 0x43, 0x66, 0x68, 0xD5, 0x24, 0xA1, 0x5A, 0x52, + 0xF3, 0xA2, 0x55, 0xA9, 0x56, 0x81, 0xDF, 0xD8, 0xA3, 0x4E, + 0x95, 0x97, 0x01, 0xA8, 0x70, 0x8C, 0xCA, 0x8B, 0x48, 0xC2, + 0x34, 0x6A, 0x96, 0x58, 0x31, 0x7E, 0x7E, 0x76, 0x93, 0x5D, + 0x0D, 0x85, 0x74, 0xCE, 0xBF, 0xA0, 0xD5, 0xDC, 0x44, 0x45, + 0x85, 0x29, 0x83, 0x51, 0x45, 0x85, 0xE0, 0x2B, 0x29, 0xBF, + 0xBA, 0x3F, 0x41, 0xBB, 0x38, 0xAE, 0x79, 0xC5, 0x46, 0x43, + 0xBE, 0x25, 0xDA, 0xAA, 0x62, 0xF4, 0x7C, 0xDC, 0xC2, 0x2E, + 0x05, 0xDE, 0x26, 0x08, 0xA7, 0xAB, 0xE8, 0x83, 0x2D, 0x6F, + 0xD9, 0x41, 0x84, 0xF5, 0xE0, 0x97, 0x7B, 0x63, 0xE4, 0xE5, + 0xC7, 0x25, 0xEC, 0x22, 0x4A, 0x27, 0x85, 0xBB, 0x95, 0x47, + 0x65, 0x9E, 0xAB, 0x0A, 0x4D, 0x91, 0x07, 0x8D, 0x34, 0xC9, + 0xE1, 0xBF, 0xA1, 0xB8, 0xAE, 0xCE, 0x59, 0x26, 0xE6, 0xDF, + 0x3A, 0x83, 0x09, 0x02, 0x67, 0x7C, 0xE4, 0x65, 0xA5, 0xCC, + 0x11, 0xC8, 0x05, 0x55, 0xBD, 0x30, 0xC4, 0x6F, 0xAD, 0xE0, + 0x6F, 0x80, 0x83, 0x85, 0x4A, 0xCD, 0x3E, 0xB1, 0xF3, 0x8F, + 0x01, 0x8A, 0x43, 0x4A, 0x15, 0xC4, 0x75, 0x5A, 0x30, 0xCC, + 0x8A, 0xCE, 0xF8, 0x46, 0xEB, 0x7A, 0xC3, 0xBA, 0x51, 0x48, + 0xA1, 0x8A, 0xE2, 0xCF, 0x9C, 0x28, 0x9D, 0x27, 0x3E, 0x85, + 0xF7, 0xFB, 0x54, 0xCD, 0xC6, 0xDF, 0xF2, 0x51, 0x5F, 0xE4, + 0xB7, 0xC5, 0xFB, 0x6A, 0x52, 0xAB, 0x60, 0x36, 0x45, 0x0F, + 0xBD, 0xC5, 0xE9, 0x75, 0xD5, 0xDF, 0xB3, 0x10, 0x5F, 0x6F, + 0xB5, 0x34, 0xAD, 0x91, 0x68, 0x0E, 0x8D, 0xED, 0xA8, 0x93, + 0x6D, 0x44, 0x00, 0xB6, 0xC2, 0x48, 0x28, 0xDE, 0xAA, 0xB1, + 0xCC, 0x97, 0xCF, 0x8D, 0x8F, 0x87, 0x8F, 0xD7, 0x50, 0xA5, + 0x5B, 0x4C, 0xAC, 0xA5, 0x5D, 0x7A, 0xC4, 0xB6, 0x5E, 0x1A, + 0x40, 0x70, 0xE6, 0x9F, 0x94, 0x08, 0xA5, 0x0F, 0x81, 0xC7, + 0x11, 0x12, 0xDF, 0xBA, 0x51, 0x49, 0x9B, 0xAA, 0x5A, 0xE0, + 0xFC, 0x4E, 0x58, 0x67, 0x2A, 0xC0, 0x4F, 0xDD, 0xF0, 0x2E, + 0x02, 0x0E, 0xC1, 0xD2, 0x14, 0x20, 0xF9, 0x24, 0x6D, 0x68, + 0x66, 0x4E, 0xDF, 0x82, 0x07, 0xE0, 0x09, 0xA0, 0x13, 0xC5, + 0x7C, 0x22, 0x3D, 0x76, 0x1D, 0x67, 0x37, 0x6D, 0xCB, 0xE3, + 0x75, 0xDD, 0x41, 0x72, 0x33, 0xA0, 0x3D, 0xEC, 0xB9, 0x70, + 0xE2, 0xFA, 0xDE, 0x5B, 0x5A, 0x28, 0xCB, 0x71, 0xC1, 0x3B, + 0x01, 0xC0, 0x3E, 0xC4, 0x9E, 0x82, 0x73, 0xF5, 0xDB, 0x94, + 0x18, 0xB4, 0xDA, 0x2A, 0xE2, 0xEE, 0x9F, 0xC2, 0xAA, 0x2E, + 0x5C, 0x56, 0xCB, 0x6E, 0xF1, 0xD6, 0xCC, 0x2D, 0xB3, 0xD5, + 0x3F, 0xC1, 0x6C, 0x83, 0xE8, 0xEF, 0xA4, 0xDB, 0x22, 0xB9, + 0x1F, 0x1D, 0x7F, 0x77, 0xA7, 0x7F, 0xAF, 0x29, 0x0C, 0x1F, + 0xA3, 0x0C, 0x68, 0x3D, 0xF1, 0x6B, 0xA7, 0xA7, 0x7B, 0xB8, + 0x47, 0x74, 0x4C, 0xDB, 0x5D, 0xF5, 0xC2, 0xCA, 0xD9, 0xE9, + 0xF2, 0x5A, 0x0A, 0xF0, 0x48, 0x55, 0x65, 0x43, 0x6E, 0xCC, + 0x82, 0xA1, 0x6F, 0xAE, 0x67, 0x8D, 0x1D, 0x9A, 0x09, 0xB6, + 0xB0, 0xF2, 0x10, 0xB7, 0xAF, 0x31, 0xDB, 0x00, 0x14, 0x7E, + 0xC4, 0x14, 0xAB, 0x81, 0xA5, 0xF6, 0xBB, 0x75, 0x9B, 0xDD, + 0xE8, 0x7E, 0x09, 0x2F, 0x58, 0x3D, 0xE0, 0xAD, 0x15, 0xA2, + 0x1E, 0xEB, 0xB2, 0x02, 0x95, 0x04, 0x32, 0x6A, 0xEE, 0x8B, + 0x25, 0x32, 0xED, 0xC5, 0x14, 0xD5, 0xF7, 0x15, 0x1F, 0x00, + 0xD1, 0xB7, 0xE5, 0xE8, 0xAA, 0xB1, 0xA4, 0xE1, 0x5C, 0x07, + 0xA1, 0x2D, 0xEF, 0x2F, 0xCB, 0x11, 0x5E, 0xC4, 0x9B, 0x2E, + 0x9E, 0x7F, 0x3E, 0x0F, 0xDD, 0x62, 0xF6, 0xB3, 0xE2, 0xEE, + 0xDE, 0xAD, 0xBE, 0xEF, 0xEE, 0xEE, 0xDE, 0xAD, 0xBE, 0xEF +}; + +/* Test ones complement sum with IPv4 headers */ +static void chksum_ones_complement_ip(void) +{ + int i; + uint16_t sum, res; + + for (i = 0; i < NUM_IP_HDR; i++) { + sum = odp_chksum_ones_comp16(ip_hdr_test_vect[i], IP_HDR_LEN); + res = ~sum; + + CU_ASSERT(res == 0); + } +} + +/* Test ones complement sum with various length pseudo UDP packets */ +static void chksum_ones_complement_udp(void) +{ + int i; + uint16_t sum, res; + + for (i = 0; i < NUM_UDP; i++) { + sum = odp_chksum_ones_comp16(udp_test_vect[i].data, + udp_test_vect[i].len); + res = ~sum; + + CU_ASSERT(res == 0); + } +} + +/* Test ones complement sum with a long pseudo UDP packet */ +static void chksum_ones_complement_udp_long(void) +{ + int i; + uint16_t sum, res; + uint32_t offset, frag_sum; + uint32_t len = sizeof(udp_test_vect_long) - UDP_LONG_PADDING; + int num_frag = 7; + uint32_t frag_len = len / num_frag; + + /* Checksum all data */ + sum = odp_chksum_ones_comp16(udp_test_vect_long, len); + res = ~sum; + + CU_ASSERT(res == UDP_LONG_CHKSUM); + + /* Checksum data in fragments */ + frag_sum = 0; + offset = 0; + + for (i = 0; i < num_frag; i++) { + if (i == num_frag - 1) + frag_len = len - offset; + + /* Check that test passes 16 bit aligned addresses */ + CU_ASSERT_FATAL((offset % 2) == 0); + + frag_sum += odp_chksum_ones_comp16(&udp_test_vect_long[offset], + frag_len); + + offset += frag_len; + } + + /* Fold 32-bit sum to 16 bits */ + while (frag_sum >> 16) + frag_sum = (frag_sum & 0xffff) + (frag_sum >> 16); + + res = ~frag_sum; + + CU_ASSERT(res == UDP_LONG_CHKSUM); +} + +static uint16_t chksum_rfc1071(const void *p, uint32_t len) +{ + uint32_t sum = 0; + const uint16_t *data = p; + + while (len > 1) { + sum += *data++; + len -= 2; + } + + /* Add left-over byte, if any */ + if (len > 0) { + uint16_t left_over = 0; + + *(uint8_t *)&left_over = *(const uint8_t *)data; + sum += left_over; + } + + /* Fold 32-bit sum to 16 bits */ + while (sum >> 16) + sum = (sum & 0xffff) + (sum >> 16); + + return sum; +} + +/* + * 64-bit KISS RNGs + * George Marsaglia + * https://www.thecodingforums.com/threads/64-bit-kiss-rngs.673657 + */ + +static unsigned long long x = 1234567890987654321ULL, c = 123456123456123456ULL, + y = 362436362436362436ULL, z = 1066149217761810ULL, t; + +#define MWC (t = (x << 58) + c, c = (x >> 6), x += t, c += (x < t), x) +#define XSH (y ^= (y << 13), y ^= (y >> 17), y ^= (y << 43)) +#define CNG (z = 6906969069LL * z + 1234567) +#define KISS (MWC + XSH + CNG) + +/* + * Test with pseudorandom data and different data lengths and alignments. + */ +static void chksum_ones_complement_pseudorandom(void) +{ + const int size = 32 * 1024; + const unsigned long page = 4096; + /* Allocate some extra pages for alignment and length. */ + uint8_t *buf = (uint8_t *)malloc(size + page * 4); + uint8_t *data = (uint8_t *)(((uintptr_t)buf + (page - 1)) & ~(page - 1)); + + for (int i = 0; i < (size + (int)page * 3) / 8; i++) + ((uint64_t *)(uintptr_t)data)[i] = KISS; + + /* Test data lengths from 1 to more than 9000 bytes. */ + for (int len = 1; len < 10000; len++) { + /* + * To avoid spending too much time on long data, the number of + * rounds goes down as data length goes up. + */ + int rounds = 1000000000 / (len * len + 1000000); + + for (int i = 0; i < rounds; i++) { + /* Align p to two bytes. */ + uint8_t *p = data + (KISS & (size - 1) & ~1UL); + /* + * Generate some fresh random bits at the start of the + * data to be checksummed. + */ + uint64_t rnd = KISS; + + memcpy(p, &rnd, sizeof(rnd)); + CU_ASSERT(chksum_rfc1071(p, len) == + odp_chksum_ones_comp16(p, len)); + } + } + + free(buf); +} + +/* + * Test with very long data with most of the bits set. The idea is to + * maximize the number of carries. + */ +static void chksum_ones_complement_very_long(void) +{ + const int size = 64 * 1024; + const unsigned long page = 4096; + /* Allocate two extra pages for alignment. */ + uint8_t *buf = (uint8_t *)malloc(size + page * 2); + uint8_t *data = (uint8_t *)(((uintptr_t)buf + (page - 1)) & ~(page - 1)); + + /* Start with all bits set. */ + memset(data, 0xff, size + page); + + for (int i = 0; i < 100; i++) { + for (int len = size - 8; len <= size; len++) { + /* Alignment 0, 2, 4, 6, 8. */ + for (int a = 0; a <= 8; a += 2) + CU_ASSERT(chksum_rfc1071(data + a, len) == + odp_chksum_ones_comp16(data + a, len)); + } + + /* Turn off some random bits in the data. */ + uint64_t rnd = KISS; + ((uint8_t *)data)[rnd & (size - 1)] &= (rnd >> 32) & 0xff; + } + + free(buf); +} + +odp_testinfo_t chksum_suite[] = { + ODP_TEST_INFO(chksum_ones_complement_ip), + ODP_TEST_INFO(chksum_ones_complement_udp), + ODP_TEST_INFO(chksum_ones_complement_udp_long), + ODP_TEST_INFO(chksum_ones_complement_pseudorandom), + ODP_TEST_INFO(chksum_ones_complement_very_long), + ODP_TEST_INFO_NULL, +}; + +odp_suiteinfo_t chksum_suites[] = { + {"Checksum", NULL, NULL, chksum_suite}, + ODP_SUITE_INFO_NULL +}; + +int main(int argc, char *argv[]) +{ + int ret; + + /* parse common options: */ + if (odp_cunit_parse_options(&argc, argv)) + return -1; + + ret = odp_cunit_register(chksum_suites); + + if (ret == 0) + ret = odp_cunit_run(); + + return ret; +} |