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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2021-03-11 22:58:55 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-18 16:00:10 +0000 |
| commit | 9fbcb24c53e5322044e5d71456d1fc0256b2e225 (patch) | |
| tree | 0d9ea1d26a78a9d5680bbfe1bc027034d8f55d2a /test | |
| parent | 3d3f2316b7d2f060d4f8c919a2c82326f8651af3 (diff) | |
| download | chrome-ec-9fbcb24c53e5322044e5d71456d1fc0256b2e225.tar.gz | |
crc32: Add crc32_hash and crc32_ctx_hash
This patch adds crc32_hash and crc32_ctx_hash, which compute CRC32
of data in arbitrary length using an internal context and an external
context, respectively.
BUG=None
BRANCH=None
TEST=make run-crc
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: I08729528fba6b1350bbb8387c048025f72496b2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2757097
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'test')
| -rw-r--r-- | test/crc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/crc.c b/test/crc.c index 3f24c1a7e4..e65be72ace 100644 --- a/test/crc.c +++ b/test/crc.c @@ -18,12 +18,15 @@ static int test_static_version(void) uint32_t crc; const uint32_t input = 0xdeadbeef; - crc32_init(); - crc32_hash32(input); - crc32_ctx_init(&crc); crc32_ctx_hash32(&crc, input); + crc32_init(); + crc32_hash32(input); + TEST_ASSERT(crc32_result() == crc32_ctx_result(&crc)); + + crc32_init(); + crc32_hash(&input, sizeof(input)); TEST_ASSERT(crc32_result() == crc32_ctx_result(&crc)); return EC_SUCCESS; @@ -61,6 +64,10 @@ static int test_kat0(void) crc32_ctx_hash8(&crc, input[i]); TEST_ASSERT(crc32_ctx_result(&crc) == 0x414fa339); + crc32_ctx_init(&crc); + crc32_ctx_hash(&crc, input, strlen(input)); + TEST_ASSERT(crc32_ctx_result(&crc) == 0x414fa339); + return EC_SUCCESS; } |