steve.m.hay at googlemail
Aug 12, 2013, 3:27 PM
Post #6 of 8
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Re: Smoke [blead] v5.19.2-375-gf41cee3 FAIL(F) MSWin32 Win2000 SP4 (x86/1 cpu) {blead}
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The tests fail in commit 3805b5fb04f8819edfb6bd5256d5eefd7b23e730 (and
pass in the previous commit,
0ffdaf1a47312f763d4610e9ec65c24561e957a5).
On 12 August 2013 22:18, Steve Hay <steve.m.hay [at] googlemail> wrote:
> I will investigate which commit caused the breakages, but in the
> meantime here is the op/taint.t dump output, confirming that ${^TAINT}
> has indeed been written to:
>
> C:\Dev\Git\perl\t>..\perl harness op\taint.t
> op/taint.t .. 1/797 SV = PVMG(0x7afa7c) at 0x7d12cc
> REFCNT = 1
> FLAGS = (GMG,SMG,IOK,pIOK)
> IV = 1
> NV = 0
> PV = 0
> MAGIC = 0x7c275c
> MG_VIRTUAL = &PL_vtbl_sv
> MG_TYPE = PERL_MAGIC_sv(\0)
> MG_OBJ = 0x7d12bc
> MG_LEN = 5
> MG_PTR = 0x7d1fcc "\24AINT"
> SV = PVMG(0x7afa7c) at 0x7d12cc
> REFCNT = 1
> FLAGS = (GMG,SMG,IOK,pIOK)
> IV = 0
> NV = 0
> PV = 0
> MAGIC = 0x7c275c
> MG_VIRTUAL = &PL_vtbl_sv
> MG_TYPE = PERL_MAGIC_sv(\0)
> MG_OBJ = 0x7d12bc
> MG_LEN = 5
> MG_PTR = 0x7d1fcc "\24AINT"
> # Failed test 592 - Assigning to ${^TAINT} fails at op/taint.t line 1648
> # got ''
> # expected /(?^:^Modification of a read-only value attempted)/
> op/taint.t .. Failed 1/797 subtests
> (less 46 skipped subtests: 750 okay)
>
> Test Summary Report
> -------------------
> op/taint.t (Wstat: 0 Tests: 797 Failed: 1)
> Failed test: 592
> Files=1, Tests=797, 0 wallclock secs ( 0.08 usr + 0.00 sys = 0.08 CPU)
> Result: FAIL
>
> On 12 August 2013 20:44, Father Chrysostomos <sprout [at] cpan> wrote:
>> Steve Hay wrote:
>>> t/re/pat.t, t/re/pat_thr.t, t/op/taint.t and
>>> dist/threads-shared/t/clone.t all fail (in a threaded build) at
>>> c9f1f591ba751b24222b22f1f3a6799db0ab0d1b (Read-only COWs), the first
>>> of your three merge commits.
>>
>> Thank you. Can you tell which commit in the branch caused it?
>>
>> What do you get if you dump ${^TAINT} before and after the attempt to
>> write to it?
>>
>> diff --git a/t/op/taint.t b/t/op/taint.t
>> index b521408..479db1d 100644
>> --- a/t/op/taint.t
>> +++ b/t/op/taint.t
>> @@ -1643,8 +1643,10 @@ SKIP: {
>>
>>
>> is(${^TAINT}, 1, '$^TAINT is on');
>> -
>> +use Devel::Peek;
>> +Dump ${^TAINT};
>> eval { ${^TAINT} = 0 };
>> +Dump ${^TAINT};
>> is(${^TAINT}, 1, '$^TAINT is not assignable');
>> like($@, qr/^Modification of a read-only value attempted/,
>> 'Assigning to ${^TAINT} fails');
>>
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