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Add the SQLITE_TESTCTRL_RESULT_INTREAL test-control and use it to create

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the intreal() SQL function in testfixture.  Write a few simple tests to
prove this all works.  TH3 will hold most of the INTREAL tests, probably.

FossilOrigin-Name: c9838731325e0ca73bd8784c10c74ae043fed7861e6de269fd90e29fa4a19955
This commit is contained in:
drh
2019-05-03 21:17:28 +00:00
parent f2566c4132
commit 0c8f40389e
8 changed files with 122 additions and 12 deletions
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15
src/vdbeapi.c
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@@ -563,6 +563,21 @@ void sqlite3_result_error_nomem(sqlite3_context *pCtx){
sqlite3OomFault(pCtx->pOut->db);
}
#ifndef SQLITE_UNTESTABLE
/* Force the INT64 value currently stored as the result to be
** a MEM_IntReal value. See the SQLITE_TESTCTRL_RESULT_INTREAL
** test-control.
*/
void sqlite3ResultIntReal(sqlite3_context *pCtx){
assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
if( pCtx->pOut->flags & MEM_Int ){
pCtx->pOut->flags &= ~MEM_Int;
pCtx->pOut->flags |= MEM_IntReal;
}
}
#endif
/*
** This function is called after a transaction has been committed. It
** invokes callbacks registered with sqlite3_wal_hook() as required.