$::mmmm
.
+use constant thr => $Config{useithreads};
+
sub do_test {
my $todo = $_[3];
my $repeat_todo = $_[4];
# things like $IVNV gave the illusion that the string passed in was
# a regexp into which variables were interpolated, but this wasn't
# actually true as those 'variables' actually also ate the
- # whitspace on the line. So it seems better to mark lines that
+ # whitespace on the line. So it seems better to mark lines that
# need to be eliminated. I considered (?# ... ) and (?{ ... }),
# but whilst embedded code or comment syntax would keep it as a
# legitimate regexp, it still isn't true. Seems easier and clearer
# things that look like comments.
- my $version_condition = qr/\$] [<>]=? 5\.\d\d\d/;
# Could do this is in a s///mge but seems clearer like this:
$pattern = join '', map {
# If we identify the version condition, take *it* out whatever
- s/\s*# ($version_condition(?: && $version_condition)?)$//
+ s/\s*# (\$].*)$//
? (eval $1 ? $_ : '')
: $_ # Didn't match, so this line is in
} split /^/, $pattern;
$pattern =~ s/\$RV/
($] < 5.011) ? 'RV' : 'IV';
/mge;
+ $pattern =~ s/^\h+COW_REFCNT = \d+\h*\n//mg
+ if $Config{ccflags} =~
+ /-DPERL_(?:OLD_COPY_ON_WRITE|NO_COW)/;
print $pattern, "\n" if $DEBUG;
my ($dump, $dump2) = split m/\*\*\*\*\*\n/, scalar <IN>;
$a = "foo",
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(POK,pPOK\\)
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
PV = $ADDR "foo"\\\0
CUR = 3
- LEN = \\d+'
- );
+ LEN = \\d+
+ COW_REFCNT = 1 # $] >=5.019003
+');
do_test('immediate constant (string)',
"bar",
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(.*POK,READONLY,pPOK\\)
+ FLAGS = \\(.*POK,READONLY,(?:IsCOW,)?pPOK\\)
PV = $ADDR "bar"\\\0
CUR = 3
- LEN = \\d+');
+ LEN = \\d+
+ COW_REFCNT = 0 # $] >=5.019003
+');
-do_test('assigment of immediate constant (integer)',
+do_test('assignment of immediate constant (integer)',
$b = 123,
'SV = IV\\($ADDR\\) at $ADDR
REFCNT = 1
$c + $d,
'SV = ([NI])V\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(PADTMP,\1OK,p\1OK\\)
+ FLAGS = \\(PADTMP,\1OK,p\1OK\\) # $] < 5.019003
+ FLAGS = \\(\1OK,p\1OK\\) # $] >=5.019003
\1V = 456');
($d = "789") += 0.1;
do_test('floating point value',
$d,
+ $] < 5.019003
+ || $Config{ccflags} =~ /-DPERL_(?:NO_COW|OLD_COPY_ON_WRITE)/
+ ?
'SV = PVNV\\($ADDR\\) at $ADDR
REFCNT = 1
FLAGS = \\(NOK,pNOK\\)
NV = 789\\.(?:1(?:000+\d+)?|0999+\d+)
PV = $ADDR "789"\\\0
CUR = 3
- LEN = \\d+');
+ LEN = \\d+'
+ :
+'SV = PVNV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(NOK,pNOK\\)
+ IV = \d+
+ NV = 789\\.(?:1(?:000+\d+)?|0999+\d+)
+ PV = 0');
do_test('integer constant',
0xabcd,
RV = $ADDR
SV = PV\\($ADDR\\) at $ADDR
REFCNT = 2
- FLAGS = \\(POK,pPOK\\)
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
PV = $ADDR "foo"\\\0
CUR = 3
- LEN = \\d+');
+ LEN = \\d+
+ COW_REFCNT = 1 # $] >=5.019003
+');
my $c_pattern;
if ($type eq 'N') {
FLAGS = \\(ROK\\)
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
- REFCNT = 1
+ REFCNT = [12]
FLAGS = \\(SHAREKEYS\\)
IV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
KEYS = 1
FILL = 1
MAX = 7
- RITER = -1
- EITER = 0x0
Elt "123" HASH = $ADDR' . $c_pattern,
'',
- $] > 5.009 && 'The hash iterator used in dump.c sets the OOK flag');
+ $] > 5.009 && $] < 5.015
+ && 'The hash iterator used in dump.c sets the OOK flag');
do_test('reference to anon sub with empty prototype',
sub(){@_},
RV = $ADDR
SV = PVCV\\($ADDR\\) at $ADDR
REFCNT = 2
- FLAGS = \\($PADMY,POK,pPOK,ANON,WEAKOUTSIDE,CVGV_RC\\)
+ FLAGS = \\($PADMY,POK,pPOK,ANON,WEAKOUTSIDE,CVGV_RC\\) # $] < 5.015 || !thr
+ FLAGS = \\($PADMY,POK,pPOK,ANON,WEAKOUTSIDE,CVGV_RC,DYNFILE\\) # $] >= 5.015 && thr
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
PROTOTYPE = ""
MUTEXP = $ADDR
OWNER = $ADDR)?
FLAGS = 0x404 # $] < 5.009
- FLAGS = 0x490 # $] >= 5.009
+ FLAGS = 0x490 # $] >= 5.009 && ($] < 5.015 || !thr)
+ FLAGS = 0x1490 # $] >= 5.015 && thr
OUTSIDE_SEQ = \\d+
PADLIST = $ADDR
PADNAME = $ADDR\\($ADDR\\) PAD = $ADDR\\($ADDR\\)
RV = $ADDR
SV = PVCV\\($ADDR\\) at $ADDR
REFCNT = (3|4)
- FLAGS = \\(\\)
+ FLAGS = \\((?:HASEVAL)?\\) # $] < 5.015 || !thr
+ FLAGS = \\(DYNFILE(?:,HASEVAL)?\\) # $] >= 5.015 && thr
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
COMP_STASH = $ADDR\\t"main"
XSUBANY = 0 # $] < 5.009
GVGV::GV = $ADDR\\t"main" :: "do_test"
FILE = ".*\\b(?i:peek\\.t)"
- DEPTH = 1
-(?: MUTEXP = $ADDR
- OWNER = $ADDR
-)? FLAGS = 0x0
+ DEPTH = 1(?:
+ MUTEXP = $ADDR
+ OWNER = $ADDR)?
+ FLAGS = 0x(?:400)?0 # $] < 5.015 || !thr
+ FLAGS = 0x[145]000 # $] >= 5.015 && thr
OUTSIDE_SEQ = \\d+
PADLIST = $ADDR
PADNAME = $ADDR\\($ADDR\\) PAD = $ADDR\\($ADDR\\)
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$todo"
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$repeat_todo"
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$pattern"
- \\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$version_condition"
\\d+\\. $ADDR<\\d+> FAKE "\\$DEBUG" # $] < 5.009
\\d+\\. $ADDR<\\d+> FAKE "\\$DEBUG" flags=0x0 index=0 # $] >= 5.009
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$dump"
RV = $ADDR
SV = REGEXP\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(OBJECT,POK,FAKE,pPOK\\)
+ FLAGS = \\(OBJECT,POK,FAKE,pPOK\\) # $] < 5.017006
+ FLAGS = \\(OBJECT,FAKE\\) # $] >= 5.017006
PV = $ADDR "\\(\\?\\^:tic\\)"
CUR = 8
- LEN = 0
- STASH = $ADDR\\t"Regexp"');
+ LEN = 0 # $] < 5.017006
+ STASH = $ADDR\\t"Regexp"'
+. ($] < 5.013 ? '' :
+'
+ COMPFLAGS = 0x0 \(\)
+ EXTFLAGS = 0x680000 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+ INTFLAGS = 0x0
+ NPARENS = 0
+ LASTPAREN = 0
+ LASTCLOSEPAREN = 0
+ MINLEN = 3
+ MINLENRET = 3
+ GOFS = 0
+ PRE_PREFIX = 4
+ SUBLEN = 0
+ SUBOFFSET = 0
+ SUBCOFFSET = 0
+ SUBBEG = 0x0
+ ENGINE = $ADDR
+ MOTHER_RE = $ADDR'
+. ($] < 5.019003 ? '' : '
+ SV = REGEXP\($ADDR\) at $ADDR
+ REFCNT = 2
+ FLAGS = \(\)
+ PV = $ADDR "\(\?\^:tic\)"
+ CUR = 8
+ COMPFLAGS = 0x0 \(\)
+ EXTFLAGS = 0x680000 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+ INTFLAGS = 0x0
+ NPARENS = 0
+ LASTPAREN = 0
+ LASTCLOSEPAREN = 0
+ MINLEN = 3
+ MINLENRET = 3
+ GOFS = 0
+ PRE_PREFIX = 4
+ SUBLEN = 0
+ SUBOFFSET = 0
+ SUBCOFFSET = 0
+ SUBBEG = 0x0
+ ENGINE = $ADDR
+ MOTHER_RE = 0x0
+ PAREN_NAMES = 0x0
+ SUBSTRS = $ADDR
+ PPRIVATE = $ADDR
+ OFFS = $ADDR
+ QR_ANONCV = 0x0(?:
+ SAVED_COPY = 0x0)?') . '
+ PAREN_NAMES = 0x0
+ SUBSTRS = $ADDR
+ PPRIVATE = $ADDR
+ OFFS = $ADDR
+ QR_ANONCV = 0x0(?:
+ SAVED_COPY = 0x0)?'
+));
} else {
do_test('reference to regexp',
qr(tic),
FLAGS = \\(ROK\\)
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
- REFCNT = 1
+ REFCNT = [12]
FLAGS = \\(OBJECT,SHAREKEYS\\)
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
ARRAY = 0x0
KEYS = 0
FILL = 0
- MAX = 7
- RITER = -1
- EITER = 0x0', '',
- $] > 5.009 ? 'The hash iterator used in dump.c sets the OOK flag'
+ MAX = 7', '',
+ $] > 5.009
+ ? $] >= 5.015
+ ? 0
+ : 'The hash iterator used in dump.c sets the OOK flag'
: "Something causes the HV's array to become allocated");
do_test('typeglob',
chr(256).chr(0).chr(512),
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\((?:$PADTMP,)?POK,READONLY,pPOK,UTF8\\)
+ FLAGS = \\((?:$PADTMP,)?POK,READONLY,pPOK,UTF8\\) # $] < 5.019003
+ FLAGS = \\((?:$PADTMP,)?POK,(?:IsCOW,)?pPOK,UTF8\\) # $] >=5.019003
PV = $ADDR "\\\214\\\101\\\0\\\235\\\101"\\\0 \[UTF8 "\\\x\{100\}\\\x\{0\}\\\x\{200\}"\]
CUR = 5
- LEN = \\d+');
+ LEN = \\d+
+ COW_REFCNT = 1 # $] >=5.019003
+');
} else {
do_test('string with Unicode',
chr(256).chr(0).chr(512),
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\((?:$PADTMP,)?POK,READONLY,pPOK,UTF8\\)
+ FLAGS = \\((?:$PADTMP,)?POK,READONLY,pPOK,UTF8\\) # $] < 5.019003
+ FLAGS = \\((?:$PADTMP,)?POK,(?:IsCOW,)?pPOK,UTF8\\) # $] >=5.019003
PV = $ADDR "\\\304\\\200\\\0\\\310\\\200"\\\0 \[UTF8 "\\\x\{100\}\\\x\{0\}\\\x\{200\}"\]
CUR = 5
- LEN = \\d+');
+ LEN = \\d+
+ COW_REFCNT = 1 # $] >=5.019003
+');
}
if (ord('A') == 193) {
FLAGS = \\(ROK\\)
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
- REFCNT = 1
+ REFCNT = [12]
FLAGS = \\(SHAREKEYS,HASKFLAGS\\)
UV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
KEYS = 1
FILL = 1
MAX = 7
- RITER = -1
- EITER = $ADDR
Elt "\\\214\\\101" \[UTF8 "\\\x\{100\}"\] HASH = $ADDR
SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(POK,pPOK,UTF8\\)
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK,UTF8\\)
PV = $ADDR "\\\235\\\101"\\\0 \[UTF8 "\\\x\{200\}"\]
CUR = 2
- LEN = \\d+',
- $] > 5.009 ? 'The hash iterator used in dump.c sets the OOK flag'
+ LEN = \\d+
+ COW_REFCNT = 1 # $] < 5.009
+', '',
+ $] > 5.009
+ ? $] >= 5.015
+ ? 0
+ : 'The hash iterator used in dump.c sets the OOK flag'
: 'sv_length has been called on the element, and cached the result in MAGIC');
} else {
do_test('reference to hash containing Unicode',
FLAGS = \\(ROK\\)
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
- REFCNT = 1
+ REFCNT = [12]
FLAGS = \\(SHAREKEYS,HASKFLAGS\\)
UV = 1 # $] < 5.009
NV = 0 # $] < 5.009
KEYS = 1
FILL = 1
MAX = 7
- RITER = -1
- EITER = $ADDR
Elt "\\\304\\\200" \[UTF8 "\\\x\{100\}"\] HASH = $ADDR
SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(POK,pPOK,UTF8\\)
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK,UTF8\\)
PV = $ADDR "\\\310\\\200"\\\0 \[UTF8 "\\\x\{200\}"\]
CUR = 2
- LEN = \\d+', '',
- $] > 5.009 ? 'The hash iterator used in dump.c sets the OOK flag'
+ LEN = \\d+
+ COW_REFCNT = 1 # $] >= 5.019003
+', '',
+ $] > 5.009
+ ? $] >= 5.015
+ ? 0
+ : 'The hash iterator used in dump.c sets the OOK flag'
: 'sv_length has been called on the element, and cached the result in MAGIC');
}
$x,
'SV = PVMG\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\($PADMY,SMG,POK,pPOK\\)
- IV = 0
+ FLAGS = \\($PADMY,SMG,POK,(?:IsCOW,)?pPOK\\)
+ IV = \d+
NV = 0
PV = $ADDR ""\\\0
CUR = 0
LEN = \d+
+ COW_REFCNT = [12]
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_mglob
MG_TYPE = PERL_MAGIC_regex_global\\(g\\)
# TAINTEDDIR is not set on: OS2, AMIGAOS, WIN32, MSDOS
# environment variables may be invisibly case-forced, hence the (?i:PATH)
# C<scalar(@ARGV)> is turned into an IV on VMS hence the (?:IV)?
+# Perl 5.18 ensures all env vars end up as strings only, hence the (?:,pIOK)?
+# Perl 5.18 ensures even magic vars have public OK, hence the (?:,POK)?
# VMS is setting FAKE and READONLY flags. What VMS uses for storing
# ENV hashes is also not always null terminated.
#
-do_test('tainted value in %ENV',
- $ENV{PATH}=@ARGV, # scalar(@ARGV) is a handy known tainted value
+if (${^TAINT}) {
+ do_test('tainted value in %ENV',
+ $ENV{PATH}=@ARGV, # scalar(@ARGV) is a handy known tainted value
'SV = PVMG\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(GMG,SMG,RMG,pIOK,pPOK\\)
+ FLAGS = \\(GMG,SMG,RMG(?:,POK)?(?:,pIOK)?,pPOK\\)
IV = 0
NV = 0
PV = $ADDR "0"\\\0
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_taint
MG_TYPE = PERL_MAGIC_taint\\(t\\)');
+}
do_test('blessed reference',
bless(\\undef, 'Foobar'),
RV = $ADDR
SV = PVCV\\($ADDR\\) at $ADDR
REFCNT = (2)
- FLAGS = \\(POK,pPOK,CONST,ISXSUB\\)
+ FLAGS = \\(POK,pPOK,CONST,ISXSUB\\) # $] < 5.015
+ FLAGS = \\(POK,pPOK,CONST,DYNFILE,ISXSUB\\) # $] >= 5.015
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
PROTOTYPE = ""
XSUBANY = $ADDR \\(CONST SV\\)
SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(.*POK,READONLY,pPOK\\)
+ FLAGS = \\(.*POK,READONLY,(?:IsCOW,)?pPOK\\)
PV = $ADDR "Perl rules"\\\0
CUR = 10
LEN = \\d+
+ COW_REFCNT = 0 # $] >=5.019003
GVGV::GV = $ADDR\\t"main" :: "const"
FILE = ".*\\b(?i:peek\\.t)"
DEPTH = 0(?:
OWNER = $ADDR)?
FLAGS = 0x200 # $] < 5.009
FLAGS = 0xc00 # $] >= 5.009 && $] < 5.013
- FLAGS = 0xc # $] >= 5.013
+ FLAGS = 0xc # $] >= 5.013 && $] < 5.015
+ FLAGS = 0x100c # $] >= 5.015
OUTSIDE_SEQ = 0
PADLIST = 0x0
OUTSIDE = 0x0 \\(null\\)');
RV = $ADDR
SV = PVFM\\($ADDR\\) at $ADDR
REFCNT = 2
- FLAGS = \\(\\)
+ FLAGS = \\(\\) # $] < 5.015 || !thr
+ FLAGS = \\(DYNFILE\\) # $] >= 5.015 && thr
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
(?: PV = 0
XSUB = 0x0 # $] < 5.009
XSUBANY = 0 # $] < 5.009
GVGV::GV = $ADDR\\t"main" :: "PIE"
- FILE = ".*\\b(?i:peek\\.t)"
-(?: DEPTH = 0
+ FILE = ".*\\b(?i:peek\\.t)"(?:
+ DEPTH = 0)?(?:
MUTEXP = $ADDR
- OWNER = $ADDR
-)? FLAGS = 0x0
+ OWNER = $ADDR)?
+ FLAGS = 0x0 # $] < 5.015 || !thr
+ FLAGS = 0x1000 # $] >= 5.015 && thr
OUTSIDE_SEQ = \\d+
- LINES = 0
+ LINES = 0 # $] < 5.017_003
PADLIST = $ADDR
PADNAME = $ADDR\\($ADDR\\) PAD = $ADDR\\($ADDR\\)
OUTSIDE = $ADDR \\(MAIN\\)');
-do_test('blessing to a class with embeded NUL characters',
+do_test('blessing to a class with embedded NUL characters',
(bless {}, "\0::foo::\n::baz::\t::\0"),
'SV = $RV\\($ADDR\\) at $ADDR
REFCNT = 1
FLAGS = \\(ROK\\)
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
- REFCNT = 1
+ REFCNT = [12]
FLAGS = \\(OBJECT,SHAREKEYS\\)
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
ARRAY = $ADDR
KEYS = 0
FILL = 0
- MAX = 7
- RITER = -1
- EITER = 0x0', '',
- $] > 5.009 ? 'The hash iterator used in dump.c sets the OOK flag'
+ MAX = 7', '',
+ $] > 5.009
+ ? $] >= 5.015
+ ? 0
+ : 'The hash iterator used in dump.c sets the OOK flag'
: "Something causes the HV's array to become allocated");
do_test('ENAME on a stash',
NV = $FLOAT # $] < 5.009
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
+ RAND = $ADDR
NAME = "RWOM"
ENAME = "RWOM" # $] > 5.012
');
NV = $FLOAT # $] < 5.009
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
+ RAND = $ADDR
NAME = "RWOM"
NAMECOUNT = 2 # $] > 5.012
ENAME = "RWOM", "KLANK" # $] > 5.012
RV = $ADDR
SV = PVHV\\($ADDR\\) at $ADDR
REFCNT = 3
- FLAGS = \\(OOK,SHAREKEYS\\)
+ FLAGS = \\(OOK,SHAREKEYS\\) # $] < 5.017
+ FLAGS = \\(OOK,OVERLOAD,SHAREKEYS\\) # $] >=5.017
IV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
+ RAND = $ADDR
NAMECOUNT = -3 # $] > 5.012
ENAME = "RWOM", "KLANK" # $] > 5.012
');
+my %small = ("Perl", "Rules", "Beer", "Foamy");
+my $b = %small;
+do_test('small hash',
+ \%small,
+'SV = $RV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(ROK\\)
+ RV = $ADDR
+ SV = PVHV\\($ADDR\\) at $ADDR
+ REFCNT = 2
+ FLAGS = \\(PADMY,SHAREKEYS\\)
+ IV = 1 # $] < 5.009
+ NV = $FLOAT # $] < 5.009
+ ARRAY = $ADDR \\(0:[67],.*\\)
+ hash quality = [0-9.]+%
+ KEYS = 2
+ FILL = [12]
+ MAX = 7
+(?: Elt "(?:Perl|Beer)" HASH = $ADDR
+ SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1 # $] >=5.019003
+){2}');
+
+$b = keys %small;
+
+do_test('small hash after keys',
+ \%small,
+'SV = $RV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(ROK\\)
+ RV = $ADDR
+ SV = PVHV\\($ADDR\\) at $ADDR
+ REFCNT = 2
+ FLAGS = \\(PADMY,OOK,SHAREKEYS\\)
+ IV = 1 # $] < 5.009
+ NV = $FLOAT # $] < 5.009
+ ARRAY = $ADDR \\(0:[67],.*\\)
+ hash quality = [0-9.]+%
+ KEYS = 2
+ FILL = [12] \\(cached = 0\\)
+ MAX = 7
+ RITER = -1
+ EITER = 0x0
+ RAND = $ADDR
+(?: Elt "(?:Perl|Beer)" HASH = $ADDR
+ SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1 # $] >=5.019003
+){2}');
+
+$b = %small;
+
+do_test('small hash after keys and scalar',
+ \%small,
+'SV = $RV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(ROK\\)
+ RV = $ADDR
+ SV = PVHV\\($ADDR\\) at $ADDR
+ REFCNT = 2
+ FLAGS = \\(PADMY,OOK,SHAREKEYS\\)
+ IV = 1 # $] < 5.009
+ NV = $FLOAT # $] < 5.009
+ ARRAY = $ADDR \\(0:[67],.*\\)
+ hash quality = [0-9.]+%
+ KEYS = 2
+ FILL = ([12]) \\(cached = \1\\)
+ MAX = 7
+ RITER = -1
+ EITER = 0x0
+ RAND = $ADDR
+(?: Elt "(?:Perl|Beer)" HASH = $ADDR
+ SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1 # $] >=5.019003
+){2}');
+
+# This should immediately start with the FILL cached correctly.
+my %large = (0..1999);
+$b = %large;
+do_test('large hash',
+ \%large,
+'SV = $RV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(ROK\\)
+ RV = $ADDR
+ SV = PVHV\\($ADDR\\) at $ADDR
+ REFCNT = 2
+ FLAGS = \\(PADMY,OOK,SHAREKEYS\\)
+ IV = 1 # $] < 5.009
+ NV = $FLOAT # $] < 5.009
+ ARRAY = $ADDR \\(0:\d+,.*\\)
+ hash quality = \d+\\.\d+%
+ KEYS = 1000
+ FILL = (\d+) \\(cached = \1\\)
+ MAX = 1023
+ RITER = -1
+ EITER = 0x0
+ RAND = $ADDR
+ Elt .*
+');
+
+SKIP: {
+ skip "Not built with usemymalloc", 2
+ unless $Config{usemymalloc} eq 'y';
+ my $x = __PACKAGE__;
+ ok eval { fill_mstats($x); 1 }, 'fill_mstats on COW scalar'
+ or diag $@;
+ my $y;
+ ok eval { fill_mstats($y); 1 }, 'fill_mstats on undef scalar';
+}
+
+# This is more a test of fbm_compile/pp_study (non) interaction than dumping
+# prowess, but short of duplicating all the gubbins of this file, I can't see
+# a way to make a better place for it:
+
+use constant {
+ perl => 'rules',
+ beer => 'foamy',
+};
+
+unless ($Config{useithreads}) {
+ # These end up as copies in pads under ithreads, which rather defeats the
+ # the point of what we're trying to test here.
+
+ do_test('regular string constant', perl,
+'SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 5
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "rules"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+');
+
+ eval 'index "", perl';
+
+ # FIXME - really this shouldn't say EVALED. It's a false posistive on
+ # 0x40000000 being used for several things, not a flag for "I'm in a string
+ # eval"
+
+ do_test('string constant now an FBM', perl,
+'SV = PVMG\\($ADDR\\) at $ADDR
+ REFCNT = 5
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
+ PV = $ADDR "rules"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+ MAGIC = $ADDR
+ MG_VIRTUAL = &PL_vtbl_regexp
+ MG_TYPE = PERL_MAGIC_bm\\(B\\)
+ MG_LEN = 256
+ MG_PTR = $ADDR "(?:\\\\\d){256}"
+ RARE = \d+ # $] < 5.019002
+ PREVIOUS = 1 # $] < 5.019002
+ USEFUL = 100
+');
+
+ is(study perl, '', "Not allowed to study an FBM");
+
+ do_test('string constant still an FBM', perl,
+'SV = PVMG\\($ADDR\\) at $ADDR
+ REFCNT = 5
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
+ PV = $ADDR "rules"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+ MAGIC = $ADDR
+ MG_VIRTUAL = &PL_vtbl_regexp
+ MG_TYPE = PERL_MAGIC_bm\\(B\\)
+ MG_LEN = 256
+ MG_PTR = $ADDR "(?:\\\\\d){256}"
+ RARE = \d+ # $] < 5.019002
+ PREVIOUS = 1 # $] < 5.019002
+ USEFUL = 100
+');
+
+ do_test('regular string constant', beer,
+'SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 6
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "foamy"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+');
+
+ is(study beer, 1, "Our studies were successful");
+
+ do_test('string constant quite unaffected', beer, 'SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 6
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
+ PV = $ADDR "foamy"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+');
+
+ my $want = 'SV = PVMG\\($ADDR\\) at $ADDR
+ REFCNT = 6
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
+ PV = $ADDR "foamy"\\\0
+ CUR = 5
+ LEN = \d+
+ COW_REFCNT = 0 # $] >=5.019003
+ MAGIC = $ADDR
+ MG_VIRTUAL = &PL_vtbl_regexp
+ MG_TYPE = PERL_MAGIC_bm\\(B\\)
+ MG_LEN = 256
+ MG_PTR = $ADDR "(?:\\\\\d){256}"
+ RARE = \d+ # $] < 5.019002
+ PREVIOUS = \d+ # $] < 5.019002
+ USEFUL = 100
+';
+
+ is (eval 'index "not too foamy", beer', 8, 'correct index');
+
+ do_test('string constant now FBMed', beer, $want);
+
+ my $pie = 'good';
+
+ is(study $pie, 1, "Our studies were successful");
+
+ do_test('string constant still FBMed', beer, $want);
+
+ do_test('second string also unaffected', $pie, 'SV = PV\\($ADDR\\) at $ADDR
+ REFCNT = 1
+ FLAGS = \\(PADMY,POK,pPOK\\)
+ PV = $ADDR "good"\\\0
+ CUR = 4
+ LEN = \d+
+');
+}
+
+# (One block of study tests removed when study was made a no-op.)
+
+{
+ open(OUT,">peek$$") or die "Failed to open peek $$: $!";
+ open(STDERR, ">&OUT") or die "Can't dup OUT: $!";
+ DeadCode();
+ open(STDERR, ">&SAVERR") or die "Can't restore STDERR: $!";
+ pass "no crash with DeadCode";
+ close OUT;
+}
+
+do_test('UTF-8 in a regular expression',
+ qr/\x{100}/,
+'SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(ROK\)
+ RV = $ADDR
+ SV = REGEXP\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(OBJECT,FAKE,UTF8\)
+ PV = $ADDR "\(\?\^u:\\\\\\\\x\{100\}\)" \[UTF8 "\(\?\^u:\\\\\\\\x\{100\}\)"\]
+ CUR = 13
+ STASH = $ADDR "Regexp"
+ COMPFLAGS = 0x0 \(\)
+ EXTFLAGS = 0x680040 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+ INTFLAGS = 0x0
+ NPARENS = 0
+ LASTPAREN = 0
+ LASTCLOSEPAREN = 0
+ MINLEN = 1
+ MINLENRET = 1
+ GOFS = 0
+ PRE_PREFIX = 5
+ SUBLEN = 0
+ SUBOFFSET = 0
+ SUBCOFFSET = 0
+ SUBBEG = 0x0
+ ENGINE = $ADDR
+ MOTHER_RE = $ADDR'
+. ($] < 5.019003 ? '' : '
+ SV = REGEXP\($ADDR\) at $ADDR
+ REFCNT = 2
+ FLAGS = \(UTF8\)
+ PV = $ADDR "\(\?\^u:\\\\\\\\x\{100\}\)" \[UTF8 "\(\?\^u:\\\\\\\\x\{100\}\)"\]
+ CUR = 13
+ COMPFLAGS = 0x0 \(\)
+ EXTFLAGS = 0x680040 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+ INTFLAGS = 0x0
+ NPARENS = 0
+ LASTPAREN = 0
+ LASTCLOSEPAREN = 0
+ MINLEN = 1
+ MINLENRET = 1
+ GOFS = 0
+ PRE_PREFIX = 5
+ SUBLEN = 0
+ SUBOFFSET = 0
+ SUBCOFFSET = 0
+ SUBBEG = 0x0
+ ENGINE = $ADDR
+ MOTHER_RE = 0x0
+ PAREN_NAMES = 0x0
+ SUBSTRS = $ADDR
+ PPRIVATE = $ADDR
+ OFFS = $ADDR
+ QR_ANONCV = 0x0(?:
+ SAVED_COPY = 0x0)?') . '
+ PAREN_NAMES = 0x0
+ SUBSTRS = $ADDR
+ PPRIVATE = $ADDR
+ OFFS = $ADDR
+ QR_ANONCV = 0x0(?:
+ SAVED_COPY = 0x0)?
+');
+
+{ # perl #117793: Extend SvREFCNT* to work on any perl variable type
+ my %hash;
+ my $base_count = Devel::Peek::SvREFCNT(%hash);
+ my $ref = \%hash;
+ is(Devel::Peek::SvREFCNT(%hash), $base_count + 1, "SvREFCNT on non-scalar");
+}
+
done_testing();