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Overview
Comment:Disable new test modules nockpt.test and interrupt2.test for incompatible permutations. Add a CORRUPT_DB term to an assert() in vdbe.c.
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SHA1: a54e619e6f0266932c8873f9ac826fd042a0602f
User & Date: drh 2016-12-27 12:35:36
Context
2016-12-27
12:45
Adjust a corruption test case to accommodate the sqlite3BtreeInsert() optimization of check-in [0b86fbca66]. check-in: 4cb0945f user: drh tags: trunk
12:35
Disable new test modules nockpt.test and interrupt2.test for incompatible permutations. Add a CORRUPT_DB term to an assert() in vdbe.c. check-in: a54e619e user: drh tags: trunk
12:08
Avoid a potential (harmless) signed integer overflow in memory usage accounting when calling sqlite3_realloc() to reduce the size of an allocation. check-in: 2d71cbdf user: drh tags: trunk
Changes
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Changes to src/vdbe.c.

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  pC->nullRow = 0;
#ifdef SQLITE_DEBUG
  pC->seekOp = pOp->opcode;
#endif

  if( pC->isTable ){
    /* The BTREE_SEEK_EQ flag is only set on index cursors */
    assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0 );


    /* The input value in P3 might be of any type: integer, real, string,
    ** blob, or NULL.  But it needs to be an integer before we can do
    ** the seek, so convert it. */
    pIn3 = &aMem[pOp->p3];
    if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
      applyNumericAffinity(pIn3, 0);







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  pC->nullRow = 0;
#ifdef SQLITE_DEBUG
  pC->seekOp = pOp->opcode;
#endif

  if( pC->isTable ){
    /* The BTREE_SEEK_EQ flag is only set on index cursors */
    assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0
              || CORRUPT_DB );

    /* The input value in P3 might be of any type: integer, real, string,
    ** blob, or NULL.  But it needs to be an integer before we can do
    ** the seek, so convert it. */
    pIn3 = &aMem[pOp->p3];
    if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
      applyNumericAffinity(pIn3, 0);

Changes to test/interrupt2.test.

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# interrupt WAL checkpoint operations.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/wal_common.tcl
set testprefix interrupt2






db close
testvfs tvfs -default 1

tvfs filter xWrite
tvfs script write_cb








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# interrupt WAL checkpoint operations.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/wal_common.tcl
set testprefix interrupt2

if {[permutation]=="journaltest" || [permutation]=="inmemory_journal"} {
  finish_test
  return
}

db close
testvfs tvfs -default 1

tvfs filter xWrite
tvfs script write_cb

Changes to test/nockpt.test.

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set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
source $testdir/wal_common.tcl
ifcapable !wal {finish_test ; return }


set testprefix nockpt

do_execsql_test 1.0 {
  PRAGMA auto_vacuum=OFF;
  PRAGMA page_size = 1024;
  PRAGMA journal_mode = wal;







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set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
source $testdir/wal_common.tcl
ifcapable !wal {finish_test ; return }
if {[permutation]=="journaltest"} {finish_test; return}

set testprefix nockpt

do_execsql_test 1.0 {
  PRAGMA auto_vacuum=OFF;
  PRAGMA page_size = 1024;
  PRAGMA journal_mode = wal;