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ci: add int128_struct tests

This commit is contained in:
Jonas Nick 2022-11-02 12:33:25 +00:00 committed by Russell O'Connor
parent dceaa1f579
commit a340d9500a
2 changed files with 55 additions and 7 deletions
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17
.cirrus.yml
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@ -69,6 +69,7 @@ task:
- env: {WIDEMUL: int64, RECOVERY: yes}
- env: {WIDEMUL: int64, ECDH: yes, SCHNORRSIG: yes}
- env: {WIDEMUL: int128}
- env: {WIDEMUL: int128_struct}
- env: {WIDEMUL: int128, RECOVERY: yes, SCHNORRSIG: yes}
- env: {WIDEMUL: int128, ECDH: yes, SCHNORRSIG: yes}
- env: {WIDEMUL: int128, ASM: x86_64}
@ -272,20 +273,22 @@ task:
EXPERIMENTAL: yes
SCHNORRSIG: yes
CTIMETEST: no
# Use a MinGW-w64 host to tell ./configure we're building for Windows.
# This will detect some MinGW-w64 tools but then make will need only
# the MSVC tools CC, AR and NM as specified below.
HOST: x86_64-w64-mingw32
CC: /opt/msvc/bin/x64/cl
AR: /opt/msvc/bin/x64/lib
NM: /opt/msvc/bin/x64/dumpbin -symbols -headers
# Set non-essential options that affect the CLI messages here.
# (They depend on the user's taste, so we don't want to set them automatically in configure.ac.)
CFLAGS: -nologo -diagnostics:caret
LDFLAGS: -XCClinker -nologo -XCClinker -diagnostics:caret
# Use a MinGW-w64 host to tell ./configure we're building for Windows.
# This will detect some MinGW-w64 tools but then make will need only
# the MSVC tools CC, AR and NM as specified below.
matrix:
- name: "x86_64 (MSVC): Windows (Debian stable, Wine)"
- name: "x86_64 (MSVC): Windows (Debian stable, Wine, int128_struct)"
env:
HOST: x86_64-w64-mingw32
CC: /opt/msvc/bin/x64/cl
AR: /opt/msvc/bin/x64/lib
NM: /opt/msvc/bin/x64/dumpbin -symbols -headers
WIDEMUL: int128_struct
- name: "i686 (MSVC): Windows (Debian stable, Wine)"
env:
HOST: i686-w64-mingw32

45
src/tests.c
View File

@ -26,6 +26,7 @@
#include "modinv32_impl.h"
#ifdef SECP256K1_WIDEMUL_INT128
#include "modinv64_impl.h"
#include "int128_impl.h"
#endif
#define CONDITIONAL_TEST(cnt, nam) if (count < (cnt)) { printf("Skipping %s (iteration count too low)\n", nam); } else
@ -430,6 +431,47 @@ void run_scratch_tests(void) {
secp256k1_context_destroy(none);
}
#ifdef SECP256K1_WIDEMUL_INT128
void run_int128_tests(void) {
{ /* secp256k1_u128_accum_mul */
secp256k1_uint128 res;
/* Check secp256k1_u128_accum_mul overflow */
secp256k1_u128_from_u64(&res, 0);
secp256k1_u128_accum_mul(&res, UINT64_MAX, UINT64_MAX);
secp256k1_u128_accum_mul(&res, UINT64_MAX, UINT64_MAX);
CHECK(secp256k1_u128_to_u64(&res) == 2);
CHECK(secp256k1_u128_hi_u64(&res) == 18446744073709551612U);
}
{ /* secp256k1_u128_accum_mul */
secp256k1_int128 res;
/* Compute INT128_MAX = 2^127 - 1 with secp256k1_i128_accum_mul */
secp256k1_i128_from_i64(&res, 0);
secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MAX);
secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MAX);
CHECK(secp256k1_i128_to_i64(&res) == 2);
secp256k1_i128_accum_mul(&res, 4, 9223372036854775807);
secp256k1_i128_accum_mul(&res, 1, 1);
CHECK((uint64_t)secp256k1_i128_to_i64(&res) == UINT64_MAX);
secp256k1_i128_rshift(&res, 64);
CHECK(secp256k1_i128_to_i64(&res) == INT64_MAX);
/* Compute INT128_MIN = - 2^127 with secp256k1_i128_accum_mul */
secp256k1_i128_from_i64(&res, 0);
secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MIN);
CHECK(secp256k1_i128_to_i64(&res) == INT64_MIN);
secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MIN);
CHECK(secp256k1_i128_to_i64(&res) == 0);
secp256k1_i128_accum_mul(&res, 2, INT64_MIN);
CHECK(secp256k1_i128_to_i64(&res) == 0);
secp256k1_i128_rshift(&res, 64);
CHECK(secp256k1_i128_to_i64(&res) == INT64_MIN);
}
}
#endif
void run_ctz_tests(void) {
static const uint32_t b32[] = {1, 0xffffffff, 0x5e56968f, 0xe0d63129};
static const uint64_t b64[] = {1, 0xffffffffffffffff, 0xbcd02462139b3fc3, 0x98b5f80c769693ef};
@ -7100,6 +7142,9 @@ int main(int argc, char **argv) {
run_rand_bits();
run_rand_int();
#ifdef SECP256K1_WIDEMUL_INT128
run_int128_tests();
#endif
run_ctz_tests();
run_modinv_tests();
run_inverse_tests();