void MyFn(one_dagnode)(SG_context * pCtx, SG_repo* pRepo)
{
char* pId = NULL;
SG_dagnode* pdnCreated = NULL;
SG_dagnode* pdnFetched = NULL;
SG_repo_tx_handle* pTx = NULL;
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
&pId) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
// Add dagnode.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, SG_DAGNUM__TESTING__NOTHING, pdnCreated) );
pdnCreated = NULL;
// Should fail: tx not committed.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched),
SG_ERR_NOT_FOUND ); // Dag node visible before repo tx committed.
// Abort repo tx.
VERIFY_ERR_CHECK( SG_repo__abort_tx(pCtx, pRepo, &pTx) );
VERIFY_COND("SG_repo__abort_tx should null/free the repo transaction.", !pTx);
// Should fail: tx aborted.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched),
SG_ERR_NOT_FOUND ); // Dag node exists after repo tx abort
// Write dagnode, commit tx.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, SG_DAGNUM__TESTING__NOTHING, pdnCreated) );
pdnCreated = NULL;
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
VERIFY_COND("SG_repo__commit_tx should null/free the repo transaction.", !pTx);
// Read back the dagnode. It should exist now.
VERIFY_ERR_CHECK( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched) );
// Fall through to common cleanup.
fail:
SG_NULLFREE(pCtx, pId);
SG_DAGNODE_NULLFREE(pCtx, pdnCreated);
SG_DAGNODE_NULLFREE(pCtx, pdnFetched);
}
void u0048_multidag__add_dagnode(SG_context * pCtx,
char** ppszid, const char* pszidParent, SG_uint32 iDagNum, SG_repo* pRepo)
{
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
SG_dagnode* pdn = NULL;
SG_repo_tx_handle* pTx;
// create a TID just to get some random data. use it to create a HID.
// use the HID as the HID of a hypothetical changeset so that we can create the dagnode.
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
ppszid) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdn,*ppszid, pszidParent ? 2: 1 ) );
if (pszidParent)
{
VERIFY_ERR_CHECK( SG_dagnode__add_parent(pCtx, pdn,pszidParent) );
}
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdn) );
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, iDagNum, pdn) );
pdn = NULL;
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo,&pTx) );
return;
fail:
return;
}
void MyFn(no_repo_tx)(SG_context * pCtx, SG_repo* pRepo)
{
SG_repo_tx_handle* pTx = NULL;
SG_repo_store_blob_handle* pbh;
SG_byte* pBufIn = NULL;
SG_uint32 lenBufIn = 0;
char* pszHidReturned = NULL;
char* pId = NULL;
SG_dagnode* pdnCreated = NULL;
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__commit_tx(pCtx, pRepo, NULL),
SG_ERR_INVALIDARG ); // commit_tx without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__abort_tx(pCtx, pRepo, NULL),
SG_ERR_INVALIDARG ); // abort_tx without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__begin(pCtx, pRepo, NULL, SG_BLOBENCODING__FULL, NULL, 10, 0, NULL, &pbh),
SG_ERR_INVALIDARG ); // store_blob__begin without repo tx didn't fail with INVALIDARG.
// Create a repo tx so we can test the other blob functions.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( MyFn(alloc_random_buffer)(pCtx, &pBufIn, &lenBufIn) );
VERIFY_ERR_CHECK( SG_repo__store_blob__begin(pCtx, pRepo, pTx, SG_BLOBENCODING__FULL, NULL, lenBufIn, 0, NULL, &pbh) );
VERIFY_ERR_CHECK( SG_repo__store_blob__chunk(pCtx, pRepo, pbh, lenBufIn, pBufIn, NULL) );
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__end(pCtx, pRepo, NULL, &pbh, &pszHidReturned),
SG_ERR_INVALIDARG ); // store_blob__end without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__abort(pCtx, pRepo, NULL, &pbh),
SG_ERR_INVALIDARG ); // store_blob__abort without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK( SG_repo__store_blob__end(pCtx, pRepo, pTx, &pbh, &pszHidReturned) );
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
// create a TID just to get some random data. use it to create a HID.
// use the HID as the HID of a hypothetical changeset so that we can create the dagnode.
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
&pId) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_dagnode(pCtx, pRepo, NULL, SG_DAGNUM__TESTING__NOTHING, pdnCreated),
SG_ERR_INVALIDARG ); // store_dagnode without repo tx didn't fail with INVALIDARG.
// We're intentionally not testing the higher-level store_blob_from_memory and store_blob_from_file
// routines here because they're just wrappers for the begin/chunk/end routines we do test.
// Fall through to common cleanup.
fail:
SG_NULLFREE(pCtx, pszHidReturned);
SG_NULLFREE(pCtx, pBufIn);
SG_NULLFREE(pCtx, pId);
SG_DAGNODE_NULLFREE(pCtx, pdnCreated);
}
