print "1..0 # Skip: Devel::Peek was not built\n";
exit 0;
}
+ {
+ package t;
+ my $core = !!$ENV{PERL_CORE};
+ require($core ? '../../t/test.pl' : './t/test.pl');
+ }
}
use Test::More;
my $todo = $_[3];
my $repeat_todo = $_[4];
my $pattern = $_[2];
+ my $do_eval = $_[5];
if (open(OUT,">peek$$")) {
open(STDERR, ">&OUT") or die "Can't dup OUT: $!";
- Dump($_[1]);
- print STDERR "*****\n";
- Dump($_[1]); # second dump to compare with the first to make sure nothing changed.
+ if ($do_eval) {
+ my $sub = eval "sub { Dump $_[1] }";
+ $sub->();
+ print STDERR "*****\n";
+ # second dump to compare with the first to make sure nothing
+ # changed.
+ $sub->();
+ }
+ else {
+ Dump($_[1]);
+ print STDERR "*****\n";
+ # second dump to compare with the first to make sure nothing
+ # changed.
+ Dump($_[1]);
+ }
open(STDERR, ">&SAVERR") or die "Can't restore STDERR: $!";
close(OUT);
if (open(IN, "peek$$")) {
$pattern =~ s/\$RV/
($] < 5.011) ? 'RV' : 'IV';
/mge;
-
+ $pattern =~ s/^\h+COW_REFCNT = .*\n//mg
+ if $Config{ccflags} =~
+ /-DPERL_(?:OLD_COPY_ON_WRITE|NO_COW)/
+ || $] < 5.019003;
print $pattern, "\n" if $DEBUG;
my ($dump, $dump2) = split m/\*\*\*\*\*\n/, scalar <IN>;
print $dump, "\n" if $DEBUG;
$a = "foo",
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(POK,pPOK\\)
+ FLAGS = \\(POK,(?:IsCOW,)?pPOK\\)
PV = $ADDR "foo"\\\0
CUR = 3
- LEN = \\d+'
- );
+ LEN = \\d+
+ COW_REFCNT = 1
+');
do_test('immediate constant (string)',
"bar",
'SV = PV\\($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
+');
do_test('assignment of immediate constant (integer)',
$b = 123,
$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,
do_test('undef',
undef,
'SV = NULL\\(0x0\\) at $ADDR
- REFCNT = 1
- FLAGS = \\(\\)');
+ REFCNT = \d+
+ FLAGS = \\(READONLY\\)');
do_test('reference to scalar',
\$a,
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
+');
my $c_pattern;
if ($type eq 'N') {
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$todo"
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$repeat_todo"
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$pattern"
+ \\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$do_eval"
+ \\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$sub"
\\d+\\. $ADDR<\\d+> FAKE "\\$DEBUG" # $] < 5.009
\\d+\\. $ADDR<\\d+> FAKE "\\$DEBUG" flags=0x0 index=0 # $] >= 5.009
\\d+\\. $ADDR<\\d+> \\(\\d+,\\d+\\) "\\$dump"
OUTSIDE = $ADDR \\(MAIN\\)');
if ($] >= 5.011) {
+# note the conditionals on ENGINE and INTFLAGS were introduced in 5.19.9
do_test('reference to regexp',
qr(tic),
'SV = $RV\\($ADDR\\) at $ADDR
STASH = $ADDR\\t"Regexp"'
. ($] < 5.013 ? '' :
'
+ COMPFLAGS = 0x0 \(\)
EXTFLAGS = 0x680000 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
- INTFLAGS = 0x0
+(?: ENGINE = $ADDR \(STANDARD\)
+)? INTFLAGS = 0x0(?: \(\))?
NPARENS = 0
LASTPAREN = 0
LASTCLOSEPAREN = 0
SUBOFFSET = 0
SUBCOFFSET = 0
SUBBEG = 0x0
- ENGINE = $ADDR
- MOTHER_RE = $ADDR
+(?: ENGINE = $ADDR
+)? MOTHER_RE = $ADDR'
+. ($] < 5.019003 ? '' : '
+ SV = REGEXP\($ADDR\) at $ADDR
+ REFCNT = 2
+ FLAGS = \(\)
+ PV = $ADDR "\(\?\^:tic\)"
+ CUR = 8
+ COMPFLAGS = 0x0 \(\)
+ EXTFLAGS = 0x680000 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+(?: ENGINE = $ADDR \(STANDARD\)
+)? 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 = $ADDR
chr(256).chr(0).chr(512),
'SV = PV\\($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 # $] < 5.019007
+');
} else {
do_test('string with Unicode',
chr(256).chr(0).chr(512),
'SV = PV\\($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 # $] < 5.019007
+');
}
if (ord('A') == 193) {
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+',
+ LEN = \\d+
+ COW_REFCNT = 1 # $] < 5.019007
+', '',
$] > 5.009
? $] >= 5.015
? 0
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+', '',
+ LEN = \\d+
+ COW_REFCNT = 1 # $] < 5.019007
+', '',
$] > 5.009
? $] >= 5.015
? 0
NV = 0
PV = $ADDR ""\\\0
CUR = 0
- LEN = \d+(?:
- COW_REFCNT = 1)?
+ LEN = \d+
+ COW_REFCNT = [12]
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_mglob
MG_TYPE = PERL_MAGIC_regex_global\\(g\\)
- MG_FLAGS = 0x01
- MINMATCH');
+ MG_FLAGS = 0x01 # $] < 5.019003
+ MG_FLAGS = 0x41 # $] >=5.019003
+ MINMATCH
+ BYTES # $] >=5.019003
+');
#
# TAINTEDDIR is not set on: OS2, AMIGAOS, WIN32, MSDOS
# ENV hashes is also not always null terminated.
#
if (${^TAINT}) {
+ # Save and restore PATH, since fresh_perl ends up using that in Windows.
+ my $path = $ENV{PATH};
do_test('tainted value in %ENV',
$ENV{PATH}=@ARGV, # scalar(@ARGV) is a handy known tainted value
'SV = PVMG\\($ADDR\\) at $ADDR
MG_PTR = $ADDR (?:"(?i:PATH)"|=> HEf_SVKEY
SV = PV(?:IV)?\\($ADDR\\) at $ADDR
REFCNT = \d+
- FLAGS = \\(TEMP,POK,(?:FAKE,READONLY,)?pPOK\\)
+ FLAGS = \\((?:TEMP,)?POK,(?:FAKE,READONLY,)?pPOK\\)
(?: IV = 0
)? PV = $ADDR "(?i:PATH)"(?:\\\0)?
CUR = \d+
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_taint
MG_TYPE = PERL_MAGIC_taint\\(t\\)');
+ $ENV{PATH} = $path;
}
do_test('blessed reference',
IV = 0 # $] < 5.009
NV = 0 # $] < 5.009
PROTOTYPE = ""
- COMP_STASH = 0x0
+ COMP_STASH = 0x0 # $] < 5.021004
+ COMP_STASH = $ADDR "main" # $] >=5.021004
ROOT = 0x0 # $] < 5.009
XSUB = $ADDR
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
GVGV::GV = $ADDR\\t"main" :: "const"
FILE = ".*\\b(?i:peek\\.t)"
DEPTH = 0(?:
FLAGS = \\(OOK,SHAREKEYS\\)
IV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
+ AUX_FLAGS = 0 # $] > 5.019008
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
FLAGS = \\(OOK,SHAREKEYS\\)
IV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
+ AUX_FLAGS = 0 # $] > 5.019008
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
FLAGS = \\(OOK,OVERLOAD,SHAREKEYS\\) # $] >=5.017
IV = 1 # $] < 5.009
NV = $FLOAT # $] < 5.009
+ AUX_FLAGS = 0 # $] > 5.019008
ARRAY = $ADDR
KEYS = 0
- FILL = 0
+ FILL = 0 \(cached = 0\)
MAX = 7
RITER = -1
EITER = 0x0
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 = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1
+){2}');
+
+$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
+ AUX_FLAGS = 0 # $] > 5.019008
+ 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 = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1
+){2}');
+
+$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
+ AUX_FLAGS = 0 # $] > 5.019008
+ 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 = $ADDR "(?:Rules|Foamy)"\\\0
+ CUR = \d+
+ LEN = \d+
+ COW_REFCNT = 1
+){2}');
+
+# This should immediately start with the FILL cached correctly.
+my %large = (0..1999);
+$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
+ AUX_FLAGS = 0 # $] > 5.019008
+ ARRAY = $ADDR \\(0:\d+,.*\\)
+ hash quality = \d+\\.\d+%
+ KEYS = 1000
+ FILL = (\d+) \\(cached = \1\\)
+ MAX = 1023
+ RITER = -1
+ EITER = 0x0
+ RAND = $ADDR
+ Elt .*
+');
+
+# Dump with arrays, hashes, and operator return values
+@array = 1..3;
+do_test('Dump @array', '@array', <<'ARRAY', '', '', 1);
+SV = PVAV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(\)
+ ARRAY = $ADDR
+ FILL = 2
+ MAX = 3
+ ARYLEN = 0x0
+ FLAGS = \(REAL\)
+ Elt No. 0
+ SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(IOK,pIOK\)
+ IV = 1
+ Elt No. 1
+ SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(IOK,pIOK\)
+ IV = 2
+ Elt No. 2
+ SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(IOK,pIOK\)
+ IV = 3
+ARRAY
+
+do_test('Dump @array,1', '@array,1', <<'ARRAY', '', '', 1);
+SV = PVAV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(\)
+ ARRAY = $ADDR
+ FILL = 2
+ MAX = 3
+ ARYLEN = 0x0
+ FLAGS = \(REAL\)
+ Elt No. 0
+ SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(IOK,pIOK\)
+ IV = 1
+ARRAY
+
+%hash = 1..2;
+do_test('Dump %hash', '%hash', <<'HASH', '', '', 1);
+SV = PVHV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(SHAREKEYS\)
+ ARRAY = $ADDR \(0:7, 1:1\)
+ hash quality = 100.0%
+ KEYS = 1
+ FILL = 1
+ MAX = 7
+ Elt "1" HASH = $ADDR
+ SV = IV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(IOK,pIOK\)
+ IV = 2
+HASH
+
+$_ = "hello";
+do_test('rvalue substr', 'substr $_, 1, 2', <<'SUBSTR', '', '', 1);
+SV = PV\($ADDR\) at $ADDR
+ REFCNT = 1
+ FLAGS = \(PADTMP,POK,pPOK\)
+ PV = $ADDR "el"\\0
+ CUR = 2
+ LEN = \d+
+SUBSTR
+
+# Dump with no arguments
+eval 'Dump';
+like $@, qr/^Not enough arguments for Devel::Peek::Dump/, 'Dump;';
+eval 'Dump()';
+like $@, qr/^Not enough arguments for Devel::Peek::Dump/, 'Dump()';
+
SKIP: {
- skip "Not built with usemymalloc", 1
+ 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
do_test('regular string constant', perl,
'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 5
- FLAGS = \\(PADMY,POK,READONLY,pPOK\\)
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
PV = $ADDR "rules"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
');
eval 'index "", perl';
do_test('string constant now an FBM', perl,
'SV = PVMG\\($ADDR\\) at $ADDR
REFCNT = 5
- FLAGS = \\(PADMY,SMG,POK,READONLY,pPOK,VALID,EVALED\\)
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
PV = $ADDR "rules"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_regexp
MG_TYPE = PERL_MAGIC_bm\\(B\\)
MG_LEN = 256
MG_PTR = $ADDR "(?:\\\\\d){256}"
- RARE = \d+
- PREVIOUS = 1
+ RARE = \d+ # $] < 5.019002
+ PREVIOUS = 1 # $] < 5.019002
USEFUL = 100
');
do_test('string constant still an FBM', perl,
'SV = PVMG\\($ADDR\\) at $ADDR
REFCNT = 5
- FLAGS = \\(PADMY,SMG,POK,READONLY,pPOK,VALID,EVALED\\)
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
PV = $ADDR "rules"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_regexp
MG_TYPE = PERL_MAGIC_bm\\(B\\)
MG_LEN = 256
MG_PTR = $ADDR "(?:\\\\\d){256}"
- RARE = \d+
- PREVIOUS = 1
+ 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,pPOK\\)
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
PV = $ADDR "foamy"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
');
is(study beer, 1, "Our studies were successful");
do_test('string constant quite unaffected', beer, 'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 6
- FLAGS = \\(PADMY,POK,READONLY,pPOK\\)
+ FLAGS = \\(PADMY,POK,READONLY,(?:IsCOW,)?pPOK\\)
PV = $ADDR "foamy"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
');
my $want = 'SV = PVMG\\($ADDR\\) at $ADDR
REFCNT = 6
- FLAGS = \\(PADMY,SMG,POK,READONLY,pPOK,VALID,EVALED\\)
+ FLAGS = \\(PADMY,SMG,POK,READONLY,(?:IsCOW,)?pPOK,VALID,EVALED\\)
PV = $ADDR "foamy"\\\0
CUR = 5
LEN = \d+
+ COW_REFCNT = 0
MAGIC = $ADDR
MG_VIRTUAL = &PL_vtbl_regexp
MG_TYPE = PERL_MAGIC_bm\\(B\\)
MG_LEN = 256
MG_PTR = $ADDR "(?:\\\\\d){256}"
- RARE = \d+
- PREVIOUS = \d+
+ RARE = \d+ # $] < 5.019002
+ PREVIOUS = \d+ # $] < 5.019002
USEFUL = 100
';
do_test('second string also unaffected', $pie, 'SV = PV\\($ADDR\\) at $ADDR
REFCNT = 1
- FLAGS = \\(PADMY,POK,pPOK\\)
+ FLAGS = \\(PADMY,POK,(?:IsCOW,)?pPOK\\)
PV = $ADDR "good"\\\0
CUR = 4
LEN = \d+
+ COW_REFCNT = 1
');
}
pass "no crash with DeadCode";
close OUT;
}
-
+# note the conditionals on ENGINE and INTFLAGS were introduced in 5.19.9
do_test('UTF-8 in a regular expression',
qr/\x{100}/,
'SV = IV\($ADDR\) at $ADDR
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
+(?: ENGINE = $ADDR \(STANDARD\)
+)? INTFLAGS = 0x0(?: \(\))?
NPARENS = 0
LASTPAREN = 0
LASTCLOSEPAREN = 0
SUBOFFSET = 0
SUBCOFFSET = 0
SUBBEG = 0x0
- ENGINE = $ADDR
- MOTHER_RE = $ADDR
+(?: 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 \(CHECK_ALL,USE_INTUIT_NOML,USE_INTUIT_ML\)
+(?: ENGINE = $ADDR \(STANDARD\)
+)? 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
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");
+ ok(!eval { &Devel::Peek::SvREFCNT(1) }, "requires prototype");
+}
+{
+# utf8 tests
+use utf8;
+
+sub _dump {
+ open(OUT,">peek$$") or die $!;
+ open(STDERR, ">&OUT") or die "Can't dup OUT: $!";
+ Dump($_[0]);
+ open(STDERR, ">&SAVERR") or die "Can't restore STDERR: $!";
+ close(OUT);
+ open(IN, "peek$$") or die $!;
+ my $dump = do { local $/; <IN> };
+ close(IN);
+ 1 while unlink "peek$$";
+ return $dump;
+}
+
+sub _get_coderef {
+ my $x = $_[0];
+ utf8::upgrade($x);
+ eval "sub $x {}; 1" or die $@;
+ return *{$x}{CODE};
+}
+
+like(
+ _dump(_get_coderef("\x{df}::\xdf")),
+ qr/GVGV::GV = 0x[[:xdigit:]]+\s+\Q"\xdf" :: "\xdf"/,
+ "GVGV's are correctly escaped for latin1 :: latin1",
+);
+
+like(
+ _dump(_get_coderef("\x{30cd}::\x{30cd}")),
+ qr/GVGV::GV = 0x[[:xdigit:]]+\s+\Q"\x{30cd}" :: "\x{30cd}"/,
+ "GVGV's are correctly escaped for UTF8 :: UTF8",
+);
+
+like(
+ _dump(_get_coderef("\x{df}::\x{30cd}")),
+ qr/GVGV::GV = 0x[[:xdigit:]]+\s+\Q"\xdf" :: "\x{30cd}"/,
+ "GVGV's are correctly escaped for latin1 :: UTF8",
+);
+
+like(
+ _dump(_get_coderef("\x{30cd}::\x{df}")),
+ qr/GVGV::GV = 0x[[:xdigit:]]+\s+\Q"\x{30cd}" :: "\xdf"/,
+ "GVGV's are correctly escaped for UTF8 :: latin1",
+);
+
+like(
+ _dump(_get_coderef("\x{30cb}::\x{df}::\x{30cd}")),
+ qr/GVGV::GV = 0x[[:xdigit:]]+\s+\Q"\x{30cb}::\x{df}" :: "\x{30cd}"/,
+ "GVGV's are correctly escaped for UTF8 :: latin 1 :: UTF8",
+);
+
+my $dump = _dump(*{"\x{30cb}::\x{df}::\x{30dc}"});
+
+like(
+ $dump,
+ qr/NAME = \Q"\x{30dc}"/,
+ "NAME is correctly escaped for UTF8 globs",
+);
+
+like(
+ $dump,
+ qr/GvSTASH = 0x[[:xdigit:]]+\s+\Q"\x{30cb}::\x{df}"/,
+ "GvSTASH is correctly escaped for UTF8 globs"
+);
+
+like(
+ $dump,
+ qr/EGV = 0x[[:xdigit:]]+\s+\Q"\x{30dc}"/,
+ "EGV is correctly escaped for UTF8 globs"
+);
+
+$dump = _dump(*{"\x{df}::\x{30cc}"});
+
+like(
+ $dump,
+ qr/NAME = \Q"\x{30cc}"/,
+ "NAME is correctly escaped for UTF8 globs with latin1 stashes",
+);
+
+like(
+ $dump,
+ qr/GvSTASH = 0x[[:xdigit:]]+\s+\Q"\xdf"/,
+ "GvSTASH is correctly escaped for UTF8 globs with latin1 stashes"
+);
+
+like(
+ $dump,
+ qr/EGV = 0x[[:xdigit:]]+\s+\Q"\x{30cc}"/,
+ "EGV is correctly escaped for UTF8 globs with latin1 stashes"
+);
+
+like(
+ _dump(bless {}, "\0::\1::\x{30cd}"),
+ qr/STASH = 0x[[:xdigit:]]+\s+\Q"\0::\x{01}::\x{30cd}"/,
+ "STASH for blessed hashrefs is correct"
+);
+
+BEGIN { $::{doof} = "\0\1\x{30cd}" }
+like(
+ _dump(\&doof),
+ qr/PROTOTYPE = \Q"\0\x{01}\x{30cd}"/,
+ "PROTOTYPE is escaped correctly"
+);
+
+{
+ my $coderef = eval <<"EOP";
+ use feature 'lexical_subs';
+ no warnings 'experimental::lexical_subs';
+ my sub bar (\$\x{30cd}) {1}; \\&bar
+EOP
+ like(
+ _dump($coderef),
+ qr/PROTOTYPE = "\$\Q\x{30cd}"/,
+ "PROTOTYPE works on lexical subs"
+ )
+}
+
+sub get_outside {
+ eval "sub $_[0] { my \$x; \$x++; return sub { eval q{\$x} } } $_[0]()";
+}
+sub basic { my $x; return eval q{sub { eval q{$x} }} }
+like(
+ _dump(basic()),
+ qr/OUTSIDE = 0x[[:xdigit:]]+\s+\Q(basic)/,
+ 'OUTSIDE works'
+);
+
+like(
+ _dump(get_outside("\x{30ce}")),
+ qr/OUTSIDE = 0x[[:xdigit:]]+\s+\Q(\x{30ce})/,
+ 'OUTSIDE + UTF8 works'
+);
+
+# TODO AUTOLOAD = stashname, which requires using a XS autoload
+# and calling Dump() on the cv
+
+
+
+sub test_utf8_stashes {
+ my ($stash_name, $test) = @_;
+
+ $dump = _dump(\%{"${stash_name}::"});
+
+ my $format = utf8::is_utf8($stash_name) ? '\x{%2x}' : '\x%2x';
+ $escaped_stash_name = join "", map {
+ $_ eq ':' ? $_ : sprintf $format, ord $_
+ } split //, $stash_name;
+
+ like(
+ $dump,
+ qr/\QNAME = "$escaped_stash_name"/,
+ "NAME is correct escaped for $test"
+ );
+
+ like(
+ $dump,
+ qr/\QENAME = "$escaped_stash_name"/,
+ "ENAME is correct escaped for $test"
+ );
+}
+
+for my $test (
+ [ "\x{30cd}", "UTF8 stashes" ],
+ [ "\x{df}", "latin 1 stashes" ],
+ [ "\x{df}::\x{30cd}", "latin1 + UTF8 stashes" ],
+ [ "\x{30cd}::\x{df}", "UTF8 + latin1 stashes" ],
+) {
+ test_utf8_stashes(@$test);
+}
+
+}
+
+my $runperl_args = { switches => ['-Ilib'] };
+sub test_DumpProg {
+ my ($prog, $expected, $name, $test) = @_;
+ $test ||= 'like';
+
+ my $u = 'use Devel::Peek "DumpProg"; DumpProg();';
+
+ # Interface between Test::Builder & test.pl
+ my $builder = Test::More->builder();
+ t::curr_test($builder->current_test() + 1);
+
+ utf8::encode($prog);
+
+ if ( $test eq 'is' ) {
+ t::fresh_perl_is($prog . $u, $expected, $runperl_args, $name)
+ }
+ else {
+ t::fresh_perl_like($prog . $u, $expected, $runperl_args, $name)
+ }
+
+ $builder->current_test(t::curr_test() - 1);
+}
+
+my $threads = $Config{'useithreads'};
+
+for my $test (
+[
+ "package test;",
+ qr/PACKAGE = "test"/,
+ "DumpProg() + package declaration"
+],
+[
+ "use utf8; package \x{30cd};",
+ qr/PACKAGE = "\\x\Q{30cd}"/,
+ "DumpProg() + UTF8 package declaration"
+],
+[
+ "use utf8; sub \x{30cc}::\x{30cd} {1}; \x{30cc}::\x{30cd};",
+ ($threads ? qr/PADIX = \d+/ : qr/GV = \Q\x{30cc}::\x{30cd}\E/)
+],
+[
+ "use utf8; \x{30cc}: { last \x{30cc} }",
+ qr/LABEL = \Q"\x{30cc}"/
+],
+)
+{
+ test_DumpProg(@$test);
+}
+
+my $e = <<'EODUMP';
+dumpindent is 4 at - line 1.
+{
+1 TYPE = leave ===> NULL
+ TARG = 1
+ FLAGS = (VOID,KIDS,PARENS,SLABBED,LASTSIB)
+ PRIVATE = (REFC)
+ REFCNT = 1
+ {
+2 TYPE = enter ===> 3
+ FLAGS = (UNKNOWN,SLABBED)
+ }
+ {
+3 TYPE = nextstate ===> 4
+ FLAGS = (VOID,SLABBED)
+ LINE = 1
+ PACKAGE = "t"
+ }
+ {
+5 TYPE = entersub ===> 1
+ TARG = 1
+ FLAGS = (VOID,KIDS,STACKED,SLABBED,LASTSIB)
+ PRIVATE = (TARG)
+ {
+6 TYPE = null ===> (5)
+ (was list)
+ FLAGS = (UNKNOWN,KIDS,SLABBED,LASTSIB)
+ {
+4 TYPE = pushmark ===> 7
+ FLAGS = (SCALAR,SLABBED)
+ }
+ {
+8 TYPE = null ===> (6)
+ (was rv2cv)
+ FLAGS = (SCALAR,KIDS,SLABBED,LASTSIB)
+ PRIVATE = (0x1)
+ {
+7 TYPE = gv ===> 5
+ FLAGS = (SCALAR,SLABBED,LASTSIB)
+ GV_OR_PADIX
+ }
+ }
+ }
+ }
+}
+EODUMP
+
+$e =~ s/GV_OR_PADIX/$threads ? "PADIX = 2" : "GV = t::DumpProg"/e;
+$e =~ s/.*PRIVATE = \(0x1\).*\n// if $] < 5.021004;
+
+test_DumpProg("package t;", $e, "DumpProg() has no 'Attempt to free X prematurely' warning", "is" );
+
done_testing();
https://perl5.git.perl.org / perl5.git / blobdiff