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#include "../../src/byte.h"
#include "../../src/compress.h"
#include "../lib/munit.h"
#include "../lib/runner.h"
SUITE(Compress)
#ifdef LZ4_AVAILABLE
static unsigned char lz4_data[] = {
0x4, 0x22, 0x4d, 0x18, 0x4c, 0x40, 0xd, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x39, 0xd, 0x0, 0x0, 0x80, 0x68,
0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64,
0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0, 0xb4, 0x59, 0x85};
TEST(Compress, decompress, NULL, NULL, 0, NULL)
{
char errmsg[RAFT_ERRMSG_BUF_SIZE] = {0};
struct raft_buffer compressed;
struct raft_buffer decompressed;
int rv;
compressed.base = lz4_data;
compressed.len = sizeof lz4_data;
rv = Decompress(compressed, &decompressed, errmsg);
munit_assert_int(rv, ==, 0);
munit_assert_string_equal(decompressed.base, "hello world\n");
raft_free(decompressed.base);
return MUNIT_OK;
}
#else
TEST(Compress, lz4Disabled, NULL, NULL, 0, NULL)
{
struct raft_buffer buf = {0};
struct raft_buffer decompressed;
char errmsg[RAFT_ERRMSG_BUF_SIZE];
munit_assert_int(Decompress(buf, &decompressed, errmsg), ==, RAFT_INVALID);
munit_assert_string_equal(errmsg, "LZ4 not available");
return MUNIT_OK;
}
#endif /* LZ4_AVAILABLE */
static const char LZ4_MAGIC[4] = {0x04, 0x22, 0x4d, 0x18};
TEST(Compress, isCompressedTooSmall, NULL, NULL, 0, NULL)
{
munit_assert_false(IsCompressed(&LZ4_MAGIC[1], sizeof(LZ4_MAGIC) - 1));
return MUNIT_OK;
}
TEST(Compress, isCompressedNull, NULL, NULL, 0, NULL)
{
munit_assert_false(IsCompressed(NULL, sizeof(LZ4_MAGIC)));
return MUNIT_OK;
}
TEST(Compress, isCompressed, NULL, NULL, 0, NULL)
{
munit_assert_true(IsCompressed(LZ4_MAGIC, sizeof(LZ4_MAGIC)));
return MUNIT_OK;
}
TEST(Compress, notCompressed, NULL, NULL, 0, NULL)
{
char not_compressed[4] = {0x18, 0x4d, 0x22, 0x04};
munit_assert_false(IsCompressed(not_compressed, sizeof(not_compressed)));
return MUNIT_OK;
}
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