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Add more tests.

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This commit is contained in:
Natalia Portillo
2021-10-06 03:50:24 +01:00
parent 15fdd85481
commit 705e13f6a4
8 changed files with 1041 additions and 1 deletions
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256
tests/crc32.cpp
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@@ -10,6 +10,10 @@
#include "gtest/gtest.h"
#define EXPECTED_CRC32 0x2B6E6854
#define EXPECTED_CRC32_15BYTES 0xad6da727
#define EXPECTED_CRC32_31BYTES 0xa2ad2faa
#define EXPECTED_CRC32_63BYTES 0xbff6a341
#define EXPECTED_CRC32_2352BYTES 0x08ba93ea
static const uint8_t* buffer;
@@ -71,6 +75,102 @@ TEST_F(crc32Fixture, crc32_slicing)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_auto_15bytes)
{
crc32_ctx* ctx = crc32_init();
uint32_t crc;
EXPECT_NE(ctx, nullptr);
crc32_update(ctx, buffer, 15);
crc32_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC32_15BYTES);
}
TEST_F(crc32Fixture, crc32_slicing_15bytes)
{
uint32_t crc = CRC32_ISO_SEED;
crc32_slicing(&crc, buffer, 15);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_15BYTES);
}
TEST_F(crc32Fixture, crc32_auto_31bytes)
{
crc32_ctx* ctx = crc32_init();
uint32_t crc;
EXPECT_NE(ctx, nullptr);
crc32_update(ctx, buffer, 31);
crc32_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC32_31BYTES);
}
TEST_F(crc32Fixture, crc32_slicing_31bytes)
{
uint32_t crc = CRC32_ISO_SEED;
crc32_slicing(&crc, buffer, 31);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_31BYTES);
}
TEST_F(crc32Fixture, crc32_auto_63bytes)
{
crc32_ctx* ctx = crc32_init();
uint32_t crc;
EXPECT_NE(ctx, nullptr);
crc32_update(ctx, buffer, 63);
crc32_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC32_63BYTES);
}
TEST_F(crc32Fixture, crc32_slicing_63bytes)
{
uint32_t crc = CRC32_ISO_SEED;
crc32_slicing(&crc, buffer, 63);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_63BYTES);
}
TEST_F(crc32Fixture, crc32_auto_2352bytes)
{
crc32_ctx* ctx = crc32_init();
uint32_t crc;
EXPECT_NE(ctx, nullptr);
crc32_update(ctx, buffer, 2352);
crc32_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC32_2352BYTES);
}
TEST_F(crc32Fixture, crc32_slicing_2352bytes)
{
uint32_t crc = CRC32_ISO_SEED;
crc32_slicing(&crc, buffer, 2352);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_2352BYTES);
}
#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
TEST_F(crc32Fixture, crc32_clmul)
@@ -85,6 +185,58 @@ TEST_F(crc32Fixture, crc32_clmul)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_clmul_15bytes)
{
if(!have_clmul()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_clmul(buffer, 15, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_15BYTES);
}
TEST_F(crc32Fixture, crc32_clmul_31bytes)
{
if(!have_clmul()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_clmul(buffer, 31, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_31BYTES);
}
TEST_F(crc32Fixture, crc32_clmul_63bytes)
{
if(!have_clmul()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_clmul(buffer, 63, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_63BYTES);
}
TEST_F(crc32Fixture, crc32_clmul_2352bytes)
{
if(!have_clmul()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_clmul(buffer, 2352, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_2352BYTES);
}
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
@@ -101,6 +253,58 @@ TEST_F(crc32Fixture, crc32_arm_crc32)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_arm_crc32_15bytes)
{
if(!have_arm_crc32()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = armv8_crc32_little(crc, buffer, 15);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_15BYTES);
}
TEST_F(crc32Fixture, crc32_arm_crc32_31bytes)
{
if(!have_arm_crc32()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = armv8_crc32_little(crc, buffer, 31);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_31BYTES);
}
TEST_F(crc32Fixture, crc32_arm_crc32_63bytes)
{
if(!have_arm_crc32()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = armv8_crc32_little(crc, buffer, 63);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_63BYTES);
}
TEST_F(crc32Fixture, crc32_arm_crc32_2352bytes)
{
if(!have_arm_crc32()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = armv8_crc32_little(crc, buffer, 2352);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_2352BYTES);
}
#endif
TEST_F(crc32Fixture, crc32_vmull)
@@ -115,4 +319,56 @@ TEST_F(crc32Fixture, crc32_vmull)
EXPECT_EQ(crc, EXPECTED_CRC32);
}
TEST_F(crc32Fixture, crc32_vmull_15bytes)
{
if(!have_neon()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_vmull(buffer, 15, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_15BYTES);
}
TEST_F(crc32Fixture, crc32_vmull_31bytes)
{
if(!have_neon()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_vmull(buffer, 31, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_31BYTES);
}
TEST_F(crc32Fixture, crc32_vmull_63bytes)
{
if(!have_neon()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_vmull(buffer, 63, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_63BYTES);
}
TEST_F(crc32Fixture, crc32_vmull_2352bytes)
{
if(!have_neon()) return;
uint32_t crc = CRC32_ISO_SEED;
crc = ~crc32_vmull(buffer, 2352, ~crc);
crc ^= CRC32_ISO_SEED;
EXPECT_EQ(crc, EXPECTED_CRC32_2352BYTES);
}
#endif