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Fix a segfault in the streaming API functions triggered by a very long table name.

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FossilOrigin-Name: d2642543eed54da1ac0f757d43dd4d72482eb752
This commit is contained in:
dan
2014-09-27 16:33:09 +00:00
parent 16228167c2
commit e8fa8c9649
6 changed files with 127 additions and 66 deletions
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38
ext/session/sessionfault.test
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@ -30,7 +30,6 @@ do_common_sql {
faultsim_save_and_close
db2 close
#-------------------------------------------------------------------------
# Test OOM error handling when collecting and applying a simple changeset.
#
@ -234,7 +233,7 @@ set changeset [changeset_from_sql {
}]
db close
do_faultsim_test 5 -faults oom* -body {
do_faultsim_test 5.1 -faults oom* -body {
set ::inverse [sqlite3changeset_invert $::changeset]
set {} {}
} -test {
@ -251,6 +250,41 @@ do_faultsim_test 5 -faults oom* -body {
}
}
catch {db close}
catch {db2 close}
forcedelete test.db
sqlite3 db test.db
execsql {
CREATE TABLE t2(a PRIMARY KEY, b);
INSERT INTO t2 VALUES(1, 'abc');
INSERT INTO t2 VALUES(2, 'def');
}
set changeset [changeset_from_sql {
UPDATE t2 SET b = (b || b || b || b);
UPDATE t2 SET b = (b || b || b || b);
UPDATE t2 SET b = (b || b || b || b);
UPDATE t2 SET b = (b || b || b || b);
}]
db close
set abc [string repeat abc 256]
set def [string repeat def 256]
do_faultsim_test 5.2 -faults oom-tra* -body {
set ::inverse [sqlite3changeset_invert $::changeset]
set {} {}
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
if {$testrc==0} {
set x [list]
sqlite3session_foreach c $::inverse { lappend x $c }
foreach c "
{UPDATE t2 0 X. {i 1 t $::abc} {{} {} t abc}}
{UPDATE t2 0 X. {i 2 t $::def} {{} {} t def}}
" { lappend y $c }
if {$x != $y} { error "changeset no good" }
}
}
#-------------------------------------------------------------------------
# Test that OOM errors in sqlite3changeset_concat() are handled correctly.
#