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Add tests with a misaligned buffer.

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This commit is contained in:
Natalia Portillo
2021-10-06 04:28:26 +01:00
parent 705e13f6a4
commit ee776e95f8
8 changed files with 320 additions and 7 deletions
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89
tests/adler32.cpp
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@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../adler32.h"
@@ -16,6 +17,7 @@
#define EXPECTED_ADLER32_2352BYTES 0xECD1738B
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class adler32Fixture : public ::testing::Test
{
@@ -39,10 +41,14 @@ class adler32Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~adler32Fixture()
@@ -82,6 +88,35 @@ TEST_F(adler32Fixture, adler32_slicing)
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_auto_misaligned)
{
adler32_ctx* ctx = adler32_init();
uint32_t adler32;
EXPECT_NE(ctx, nullptr);
adler32_update(ctx, buffer_misaligned+1, 1048576);
adler32_final(ctx, &adler32);
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_slicing_misaligned)
{
uint16_t sum1;
uint16_t sum2;
uint32_t adler32;
sum1 = 1;
sum2 = 0;
adler32_slicing(&sum1, &sum2, buffer_misaligned+1, 1048576);
adler32 = (sum2 << 16) | sum1;
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_auto_15bytes)
{
adler32_ctx* ctx = adler32_init();
@@ -217,6 +252,24 @@ TEST_F(adler32Fixture, adler32_neon)
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_neon_misaligned)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t adler32;
sum1 = 1;
sum2 = 0;
adler32_neon(&sum1, &sum2, buffer_misaligned+1, 1048576);
adler32 = (sum2 << 16) | sum1;
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_neon_15bytes)
{
if(!have_neon()) return;
@@ -329,6 +382,42 @@ TEST_F(adler32Fixture, adler32_ssse3)
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_avx2_misaligned)
{
if(!have_avx2()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t adler32;
sum1 = 1;
sum2 = 0;
adler32_avx2(&sum1, &sum2, buffer_misaligned+1, 1048576);
adler32 = (sum2 << 16) | sum1;
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_ssse3_misaligned)
{
if(!have_ssse3()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t adler32;
sum1 = 1;
sum2 = 0;
adler32_ssse3(&sum1, &sum2, buffer_misaligned+1, 1048576);
adler32 = (sum2 << 16) | sum1;
EXPECT_EQ(adler32, EXPECTED_ADLER32);
}
TEST_F(adler32Fixture, adler32_avx2_15bytes)
{
if(!have_avx2()) return;

23
tests/crc16.cpp
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@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../crc16.h"
@@ -16,6 +17,7 @@
#define EXPECTED_CRC16_2352BYTES 0x23F4
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class crc16Fixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class crc16Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~crc16Fixture()
{
@@ -64,6 +72,19 @@ TEST_F(crc16Fixture, crc16_auto)
EXPECT_EQ(crc, EXPECTED_CRC16);
}
TEST_F(crc16Fixture, crc16_auto_misaligned)
{
crc16_ctx* ctx = crc16_init();
uint16_t crc;
EXPECT_NE(ctx, nullptr);
crc16_update(ctx, buffer_misaligned+1, 1048576);
crc16_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC16);
}
TEST_F(crc16Fixture, crc16_auto_15bytes)
{
crc16_ctx* ctx = crc16_init();

23
tests/crc16_ccitt.cpp
View File

@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../crc16_ccitt.h"
@@ -16,6 +17,7 @@
#define EXPECTED_CRC16_CCITT_2352BYTES 0x1946
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class crc16_ccittFixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class crc16_ccittFixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~crc16_ccittFixture()
{
@@ -64,6 +72,19 @@ TEST_F(crc16_ccittFixture, crc16_ccitt_auto)
EXPECT_EQ(crc, EXPECTED_CRC16_CCITT);
}
TEST_F(crc16_ccittFixture, crc16_ccitt_auto_misaligned)
{
crc16_ccitt_ctx* ctx = crc16_ccitt_init();
uint16_t crc;
EXPECT_NE(ctx, nullptr);
crc16_ccitt_update(ctx, buffer_misaligned+1, 1048576);
crc16_ccitt_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC16_CCITT);
}
TEST_F(crc16_ccittFixture, crc16_ccitt_auto_15bytes)
{
crc16_ccitt_ctx* ctx = crc16_ccitt_init();

73
tests/crc32.cpp
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@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../crc32.h"
@@ -16,6 +17,7 @@
#define EXPECTED_CRC32_2352BYTES 0x08ba93ea
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class crc32Fixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class crc32Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~crc32Fixture()
{
@@ -75,6 +83,30 @@ TEST_F(crc32Fixture, crc32_slicing)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_auto_misaligned)
{
crc32_ctx* ctx = crc32_init();
uint32_t crc;
EXPECT_NE(ctx, nullptr);
crc32_update(ctx, buffer_misaligned+1, 1048576);
crc32_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_slicing_misaligned)
{
uint32_t crc = CRC32_ISO_SEED;
crc32_slicing(&crc, buffer_misaligned+1, 1048576);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_auto_15bytes)
{
crc32_ctx* ctx = crc32_init();
@@ -186,6 +218,19 @@ TEST_F(crc32Fixture, crc32_clmul)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_clmul_misaligned)
{
if(!have_clmul()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_clmul(buffer_misaligned+1, 1048576, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_clmul_15bytes)
{
if(!have_clmul()) return;
@@ -254,6 +299,19 @@ TEST_F(crc32Fixture, crc32_arm_crc32)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_arm_crc32_misaligned)
{
if(!have_arm_crc32()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = armv8_crc32_little(crc, buffer_misaligned+1, 1048576);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_arm_crc32_15bytes)
{
if(!have_arm_crc32()) return;
@@ -320,6 +378,19 @@ TEST_F(crc32Fixture, crc32_vmull)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_vmull_misaligned)
{
if(!have_neon()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_vmull(buffer_misaligned+1, 1048576, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_vmull_15bytes)
{
if(!have_neon()) return;

47
tests/crc64.cpp
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@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../crc64.h"
@@ -16,6 +17,7 @@
#define EXPECTED_CRC64_2352BYTES 0x126435DB43477623
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class crc64Fixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class crc64Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~crc64Fixture()
{
@@ -75,6 +83,30 @@ TEST_F(crc64Fixture, crc64_slicing)
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_auto_misaligned)
{
crc64_ctx* ctx = crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
crc64_update(ctx, buffer_misaligned+1, 1048576);
crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_slicing_misaligned)
{
uint64_t crc = CRC64_ECMA_SEED;
crc64_slicing(&crc, buffer_misaligned+1, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_auto_15bytes)
{
crc64_ctx* ctx = crc64_init();
@@ -186,6 +218,19 @@ TEST_F(crc64Fixture, crc64_clmul)
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_clmul_misaligned)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~crc64_clmul(~crc, buffer_misaligned+1, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_clmul_15bytes)
{
if(!have_clmul()) return;

23
tests/fletcher16.cpp
View File

@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../fletcher16.h"
@@ -16,6 +17,7 @@
#define EXPECTED_FLETCHER16_2352BYTES 0x0AC5
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class fletcher16Fixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class fletcher16Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~fletcher16Fixture()
{
@@ -64,6 +72,19 @@ TEST_F(fletcher16Fixture, fletcher16_auto)
EXPECT_EQ(fletcher, EXPECTED_FLETCHER16);
}
TEST_F(fletcher16Fixture, fletcher16_auto_misaligned)
{
fletcher16_ctx* ctx = fletcher16_init();
uint16_t fletcher;
EXPECT_NE(ctx, nullptr);
fletcher16_update(ctx, buffer_misaligned+1, 1048576);
fletcher16_final(ctx, &fletcher);
EXPECT_EQ(fletcher, EXPECTED_FLETCHER16);
}
TEST_F(fletcher16Fixture, fletcher16_auto_15bytes)
{
fletcher16_ctx* ctx = fletcher16_init();

23
tests/fletcher32.cpp
View File

@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../fletcher32.h"
@@ -16,6 +17,7 @@
#define EXPECTED_FLETCHER32_2352BYTES 0xCB3E7352
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class fletcher32Fixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class fletcher32Fixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~fletcher32Fixture()
{
@@ -64,6 +72,19 @@ TEST_F(fletcher32Fixture, fletcher32_auto)
EXPECT_EQ(fletcher, EXPECTED_FLETCHER32);
}
TEST_F(fletcher32Fixture, fletcher32_auto_misaligned)
{
fletcher32_ctx* ctx = fletcher32_init();
uint32_t fletcher;
EXPECT_NE(ctx, nullptr);
fletcher32_update(ctx, buffer_misaligned+1, 1048576);
fletcher32_final(ctx, &fletcher);
EXPECT_EQ(fletcher, EXPECTED_FLETCHER32);
}
TEST_F(fletcher32Fixture, fletcher32_auto_15bytes)
{
fletcher32_ctx* ctx = fletcher32_init();

26
tests/spamsum.cpp
View File

@@ -4,6 +4,7 @@
#include <climits>
#include <cstdint>
#include <cstring>
#include "../library.h"
#include "../spamsum.h"
@@ -16,6 +17,7 @@
#define EXPECTED_SPAMSUM_2352BYTES "48:pasCLoANDXmjCz1p2OpPm+Gek3xmZfJJ5DD4BacmmlodQMQa/58Z:csK1Nxz7XFGeJS/flHMQu2Z"
static const uint8_t* buffer;
static const uint8_t* buffer_misaligned;
class spamsumFixture : public ::testing::Test
{
@@ -39,9 +41,15 @@ class spamsumFixture : public ::testing::Test
buffer = (const uint8_t*)malloc(1048576);
fread((void*)buffer, 1, 1048576, file);
fclose(file);
buffer_misaligned = (const uint8_t*)malloc(1048577);
memcpy((void*)(buffer_misaligned + 1), buffer, 1048576);
}
void TearDown() { free((void*)buffer); }
void TearDown() {
free((void*)buffer);
free((void*)buffer_misaligned);
}
~spamsumFixture()
{
@@ -67,6 +75,22 @@ TEST_F(spamsumFixture, spamsum_auto)
free((void*)spamsum);
}
TEST_F(spamsumFixture, spamsum_auto_misaligned)
{
spamsum_ctx* ctx = spamsum_init();
const char* spamsum = (const char*)malloc(FUZZY_MAX_RESULT);
EXPECT_NE(ctx, nullptr);
EXPECT_NE(spamsum, nullptr);
spamsum_update(ctx, buffer_misaligned+1, 1048576);
spamsum_final(ctx, (uint8_t*)spamsum);
EXPECT_STREQ(spamsum, EXPECTED_SPAMSUM);
free((void*)spamsum);
}
TEST_F(spamsumFixture, spamsum_auto_15bytes)
{
spamsum_ctx* ctx = spamsum_init();