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Enhancements to test_vfs.c and walfault.test.
FossilOrigin-Name: ac0de2f39e948f3b00e96eebf56ebee70472020d
This commit is contained in:
dan
@ -23,6 +23,50 @@ ifcapable builtin_test {
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return 0
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}
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# Transient and persistent OOM errors:
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#
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set FAULTSIM(oom-transient) [list \
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-injectstart {oom_injectstart 0} \
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-injectstop oom_injectstop \
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-injecterrlist {{1 {out of memory}}} \
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]
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set FAULTSIM(oom-persistent) [list \
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-injectstart {oom_injectstart 1000000} \
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-injectstop oom_injectstop \
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-injecterrlist {{1 {out of memory}}} \
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]
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# Transient and persistent IO errors:
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#
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set FAULTSIM(ioerr-transient) [list \
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-injectstart {ioerr_injectstart 0} \
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-injectstop ioerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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]
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set FAULTSIM(ioerr-persistent) [list \
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-injectstart {ioerr_injectstart 1} \
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-injectstop ioerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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]
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# Transient and persistent SHM errors:
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#
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set FAULTSIM(shmerr-transient) [list \
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-injectinstall shmerr_injectinstall \
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-injectstart {shmerr_injectstart 0} \
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-injectstop shmerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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-injectuninstall shmerr_injectuninstall \
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]
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set FAULTSIM(shmerr-persistent) [list \
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-injectinstall shmerr_injectinstall \
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-injectstart {shmerr_injectstart 1} \
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-injectstop shmerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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-injectuninstall shmerr_injectuninstall \
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]
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#--------------------------------------------------------------------------
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# Usage do_faultsim_test NAME ?OPTIONS...?
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@ -36,10 +80,9 @@ ifcapable builtin_test {
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# -test Script to execute after -body.
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#
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proc do_faultsim_test {name args} {
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set DEFAULT(-faults) [list \
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oom-transient oom-persistent \
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ioerr-transient ioerr-persistent \
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]
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global FAULTSIM
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set DEFAULT(-faults) [array names FAULTSIM]
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set DEFAULT(-prep) ""
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set DEFAULT(-body) ""
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set DEFAULT(-test) ""
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@ -50,35 +93,16 @@ proc do_faultsim_test {name args} {
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if {[info exists DEFAULT($o)]==0} { error "unknown option: $o" }
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}
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set A(oom-transient) [list \
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-injectstart {oom_injectstart 0} \
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-injectstop oom_injectstop \
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-injecterrlist {{1 {out of memory}}} \
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]
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set A(oom-persistent) [list \
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-injectstart {oom_injectstart 1000000} \
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-injectstop oom_injectstop \
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-injecterrlist {{1 {out of memory}}} \
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]
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set A(ioerr-transient) [list \
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-injectstart {ioerr_injectstart 0} \
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-injectstop ioerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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]
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set A(ioerr-persistent) [list \
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-injectstart {ioerr_injectstart 1} \
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-injectstop ioerr_injectstop \
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-injecterrlist {{1 {disk I/O error}}} \
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]
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set faultlist [list]
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foreach f $O(-faults) {
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if {[info exists A($f)]==0} { error "unknown fault: $f" }
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set flist [array names FAULTSIM $f]
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if {[llength $flist]==0} { error "unknown fault: $f" }
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set faultlist [concat $faultlist $flist]
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}
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set testspec [list -prep $O(-prep) -body $O(-body) -test $O(-test)]
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foreach f $O(-faults) {
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eval do_one_faultsim_test "$name-$f" $A($f) $testspec
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foreach f [lsort -unique $faultlist] {
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eval do_one_faultsim_test "$name-$f" $FAULTSIM($f) $testspec
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}
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}
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@ -121,9 +145,20 @@ proc faultsim_restore_and_reopen {} {
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sqlite3_db_config_lookaside db 0 0 0
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}
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proc faultsim_integrity_check {{db db}} {
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set ic [$db eval { PRAGMA integrity_check }]
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if {$ic != "ok"} { error "Integrity check: $ic" }
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}
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# The following procs are used as [do_faultsim_test] when injecting OOM
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# faults into test cases.
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proc faultsim_delete_and_reopen {{file test.db}} {
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catch { db close }
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file delete -force test.db test.db-wal test.db-journal
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sqlite3 db test.db
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}
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# The following procs are used as [do_one_faultsim_test] callbacks when
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# injecting OOM faults into test cases.
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#
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proc oom_injectstart {nRepeat iFail} {
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sqlite3_memdebug_fail $iFail -repeat $nRepeat
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@ -132,6 +167,9 @@ proc oom_injectstop {} {
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sqlite3_memdebug_fail -1
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}
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# The following procs are used as [do_one_faultsim_test] callbacks when
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# injecting IO error faults into test cases.
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#
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proc ioerr_injectstart {persist iFail} {
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set ::sqlite_io_error_persist $persist
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set ::sqlite_io_error_pending $iFail
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@ -146,6 +184,24 @@ proc ioerr_injectstop {} {
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return $sv
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}
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# The following procs are used as [do_one_faultsim_test] callbacks when
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# injecting shared-memory related error faults into test cases.
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#
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proc shmerr_injectinstall {} {
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testvfs shmfault -default true
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}
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proc shmerr_injectuninstall {} {
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catch {db close}
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catch {db2 close}
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shmfault delete
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}
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proc shmerr_injectstart {persist iFail} {
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shmfault ioerr $iFail $persist
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}
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proc shmerr_injectstop {} {
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shmfault ioerr 0 0
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}
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# This command is not called directly. It is used by the
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# [faultsim_test_result] command created by [do_faultsim_test] and used
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# by -test scripts.
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@ -173,6 +229,10 @@ proc faultsim_test_result_int {args} {
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# -injecterrlist List of generally acceptable test results (i.e. error
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# messages). Example: [list {1 {out of memory}}]
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#
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# -injectinstall
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#
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# -injectuninstall
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#
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# -prep Script to execute before -body.
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#
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# -body Script to execute (with fault injection).
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@ -181,12 +241,14 @@ proc faultsim_test_result_int {args} {
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#
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proc do_one_faultsim_test {testname args} {
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set DEFAULT(-injectstart) {oom_injectstart 0}
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set DEFAULT(-injectstop) {oom_injectstop}
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set DEFAULT(-injecterrlist) [list {1 {out of memory}}]
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set DEFAULT(-prep) ""
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set DEFAULT(-body) ""
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set DEFAULT(-test) ""
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set DEFAULT(-injectstart) "expr"
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set DEFAULT(-injectstop) "expr 0"
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set DEFAULT(-injecterrlist) [list]
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set DEFAULT(-injectinstall) ""
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set DEFAULT(-injectuninstall) ""
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set DEFAULT(-prep) ""
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set DEFAULT(-body) ""
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set DEFAULT(-test) ""
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array set O [array get DEFAULT]
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array set O $args
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@ -199,6 +261,8 @@ proc do_one_faultsim_test {testname args} {
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uplevel faultsim_test_result_int \$args [list $O(-injecterrlist)]
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"
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eval $O(-injectinstall)
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set stop 0
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for {set iFail 1} {!$stop} {incr iFail} {
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@ -228,6 +292,8 @@ proc do_one_faultsim_test {testname args} {
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#
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if {$nfail==0} { set stop 1 }
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}
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eval $O(-injectuninstall)
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}
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# Usage: do_malloc_test <test number> <options...>
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