diff options
Diffstat (limited to 'src/vppinfra/vector/test/memcpy_x86_64.c')
| -rw-r--r-- | src/vppinfra/vector/test/memcpy_x86_64.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/vppinfra/vector/test/memcpy_x86_64.c b/src/vppinfra/vector/test/memcpy_x86_64.c deleted file mode 100644 index edb32d05dc6..00000000000 --- a/src/vppinfra/vector/test/memcpy_x86_64.c +++ /dev/null @@ -1,142 +0,0 @@ -/* SPDX-License-Identifier: Apache-2.0 - * Copyright(c) 2021 Cisco Systems, Inc. - */ - -#ifdef __x86_64__ - -#include <vppinfra/format.h> -#include <vppinfra/vector/test/test.h> -#include <vppinfra/vector/mask_compare.h> - -__test_funct_fn void -wrapper (u8 *dst, u8 *src, uword n) -{ - clib_memcpy_x86_64 (dst, src, n); -} - -/* clang-format off */ -#define foreach_const_n \ - _(1) _(2) _(3) _(4) _(5) _(6) _(7) _(8) _(9) _(10) _(11) _(12) _(13) _(14) \ - _(15) _(16) _(17) _(18) _(19) _(20) _(21) _(22) _(23) _(24) _(25) _(26) \ - _(27) _(28) _(29) _(30) _(31) _(32) _(33) _(34) _(35) _(36) _(37) _(38) \ - _(39) _(40) _(41) _(42) _(43) _(44) _(45) _(46) _(47) _(48) _(49) _(50) \ - _(51) _(52) _(53) _(54) _(55) _(56) _(57) _(58) _(59) _(60) _(61) _(62) \ - _(63) _(64) _(65) _(66) _(67) _(68) _(69) _(70) _(71) _(72) _(73) _(74) \ - _(75) _(76) _(77) _(78) _(79) _(80) _(81) _(82) _(83) _(84) _(85) _(86) \ - _(87) _(88) _(89) _(90) _(91) _(92) _(93) _(94) _(95) _(96) _(97) _(98) \ - _(99) _(100) _(101) _(102) _(103) _(104) _(105) _(106) _(107) _(108) \ - _(109) _(110) _(111) _(112) _(113) _(114) _(115) _(116) _(117) _(118) \ - _(119) _(120) _(121) _(122) _(123) _(124) _(125) _(126) _(127) _(128) \ - _(129) _(130) _(131) _(132) _(133) _(134) _(135) _(136) _(137) _(138) \ - _(139) _(140) _(141) _(142) _(143) _(144) _(145) _(146) _(147) _(148) \ - _(149) _(150) _(151) _(152) _(153) _(154) _(155) _(156) _(157) _(158) \ - _(159) _(160) _(161) _(162) _(163) _(164) _(165) _(166) _(167) _(168) \ - _(169) _(170) _(171) _(172) _(173) _(174) _(175) _(176) _(177) _(178) \ - _(179) _(180) _(181) _(182) _(183) _(184) _(185) _(186) _(187) _(188) \ - _(189) _(190) _(191) _(192) _(193) _(194) _(195) _(196) _(197) _(198) \ - _(199) _(200) _(201) _(202) _(203) _(204) _(205) _(206) _(207) _(208) \ - _(209) _(210) _(211) _(212) _(213) _(214) _(215) _(216) _(217) _(218) \ - _(219) _(220) _(221) _(222) _(223) _(224) _(225) _(226) _(227) _(228) \ - _(229) _(230) _(231) _(232) _(233) _(234) _(235) _(236) _(237) _(238) \ - _(239) _(240) _(241) _(242) _(243) _(244) _(245) _(246) _(247) _(248) \ - _(249) _(250) _(251) _(252) _(253) _(254) _(255) -/* clang-format on */ - -#define _(n) \ - static __clib_noinline void wrapper##n (u8 *dst, u8 *src) \ - { \ - clib_memcpy_x86_64 (dst, src, n); \ - } - -foreach_const_n; -#undef _ - -typedef void (const_fp_t) (u8 *dst, u8 *src); -typedef struct -{ - u16 len; - const_fp_t *fp; -} counst_test_t; - -static counst_test_t const_tests[] = { -#define _(n) { .fp = wrapper##n, .len = n }, - foreach_const_n -#undef _ -}; - -#define MAX_LEN 1024 - -static clib_error_t * -validate_one (clib_error_t *err, u8 *d, u8 *s, u16 n, u8 off, int is_const) -{ - for (int i = 0; i < n; i++) - if (d[i] != s[i]) - return clib_error_return (err, - "memcpy error at position %d " - "(n = %u, off = %u, expected 0x%02x " - "found 0x%02x%s)", - i, n, off, s[i], d[i], - is_const ? ", const" : ""); - for (int i = -64; i < 0; i++) - if (d[i] != 0xfe) - return clib_error_return (err, - "buffer underrun at position %d " - "(n = %u, off = %u, expected 0xfe " - "found 0x%02x%s)", - i, n, off, d[i], is_const ? ", const" : ""); - for (int i = n; i < n + 64; i++) - if (d[i] != 0xfe) - return clib_error_return (err, - "buffer overrun at position %d " - "(n = %u, off = %u, expected 0xfe " - "found 0x%02x%s)", - i, n, off, d[i], is_const ? ", const" : ""); - return err; -} - -static clib_error_t * -test_clib_memcpy_x86_64 (clib_error_t *err) -{ - u8 src[MAX_LEN + 192]; - u8 dst[MAX_LEN + 128]; - - for (int i = 0; i < ARRAY_LEN (src); i++) - src[i] = i & 0x7f; - - for (int j = 0; j < ARRAY_LEN (const_tests); j++) - { - u8 *d = dst + 64; - u8 *s = src + 64; - u16 n = const_tests[j].len; - - for (int i = 0; i < 128 + n; i++) - dst[i] = 0xfe; - const_tests[j].fp (d, s); - if ((err = validate_one (err, d, s, n, 0, /* is_const */ 1))) - return err; - } - - for (u16 n = 1; n <= MAX_LEN; n++) - { - for (int off = 0; off < 64; off += 7) - { - u8 *d = dst + 64 + off; - u8 *s = src + 64; - - for (int i = 0; i < 128 + n + off; i++) - dst[i] = 0xfe; - - wrapper (d, s, n); - - if ((err = validate_one (err, d, s, n, off, /* is_const */ 0))) - return err; - } - } - return err; -} - -REGISTER_TEST (clib_memcpy_x86_64) = { - .name = "clib_memcpy_x86_64", - .fn = test_clib_memcpy_x86_64, -}; -#endif |