#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl'; # for fresh_perl_is() etc
require './loc_tools.pl'; # to find locales
}
use strict;
########
# These tests are here instead of lib/locale.t because
# some bugs depend on the internal state of the locale
# settings and pragma/locale messes up that state pretty badly.
# We need "fresh runs".
BEGIN {
eval { require POSIX; POSIX->import("locale_h") };
if ($@) {
skip_all("could not load the POSIX module"); # running minitest?
}
}
use Config;
my $have_strtod = $Config{d_strtod} eq 'define';
my @locales = eval { find_locales( [ &LC_ALL, &LC_CTYPE, &LC_NUMERIC ],
1 # Only return locales that work well with
# Perl
) };
skip_all("no locales available") unless @locales;
plan tests => &last;
my $non_C_locale;
foreach my $locale (@locales) {
next if $locale eq "C" || $locale eq 'POSIX';
$non_C_locale = $locale;
last;
}
SKIP: {
skip("no non-C locale available", 2 ) unless $non_C_locale;
setlocale(LC_NUMERIC, $non_C_locale);
isnt(setlocale(LC_NUMERIC), "C", "retrieving current non-C LC_NUMERIC doesn't give 'C'");
setlocale(LC_ALL, $non_C_locale);
isnt(setlocale(LC_ALL), "C", "retrieving current non-C LC_ALL doesn't give 'C'");
}
fresh_perl_is("for (qw(@locales)) {\n" . <<'EOF',
use POSIX qw(locale_h);
use locale;
setlocale(LC_NUMERIC, "$_") or next;
my $s = sprintf "%g %g", 3.1, 3.1;
next if $s eq '3.1 3.1' || $s =~ /^(3.+1) \1$/;
print "$_ $s\n";
}
EOF
"", {}, "no locales where LC_NUMERIC breaks");
SKIP: {
skip("Windows stores locale defaults in the registry", 1 )
if $^O eq 'MSWin32';
local $ENV{LC_NUMERIC}; # So not taken as a default
local $ENV{LC_ALL}; # so it never overrides LC_NUMERIC
local $ENV{LANG}; # So not taken as a default
fresh_perl_is("for (qw(@locales)) {\n" . <<'EOF',
use POSIX qw(locale_h);
use locale;
my $in = 4.2;
my $s = sprintf "%g", $in; # avoid any constant folding bugs
next if $s eq "4.2";
print "$_ $s\n";
}
EOF
"", {}, "LC_NUMERIC without environment nor setlocale() has no effect in any locale");
}
# try to find out a locale where LC_NUMERIC makes a difference
my $original_locale = setlocale(LC_NUMERIC);
my ($base, $different, $comma, $difference, $utf8_radix);
my $radix_encoded_as_utf8;
for ("C", @locales) { # prefer C for the base if available
use locale;
setlocale(LC_NUMERIC, $_) or next;
my $in = 4.2; # avoid any constant folding bugs
if ((my $s = sprintf("%g", $in)) eq "4.2") {
$base ||= $_;
} else {
$different ||= $_;
$difference ||= $s;
my $radix = localeconv()->{decimal_point};
# For utf8 locales with a non-ascii radix, it should be encoded as
# UTF-8 with the internal flag so set.
if (! defined $utf8_radix
&& $radix =~ /[[:^ascii:]]/
&& is_locale_utf8($_))
{
$utf8_radix = $_;
$radix_encoded_as_utf8 = utf8::is_utf8($radix);
}
else {
$comma ||= $_ if $radix eq ',';
}
}
last if $base && $different && $comma && $utf8_radix;
}
setlocale(LC_NUMERIC, $original_locale);
SKIP: {
skip("no UTF-8 locale available where LC_NUMERIC radix isn't ASCII", 1 )
unless $utf8_radix;
ok($radix_encoded_as_utf8 == 1, "UTF-8 locale '$utf8_radix' with non-ASCII"
. " radix is marked UTF-8");
}
SKIP: {
skip("no locale available where LC_NUMERIC makes a difference", &last - 7 )
if !$different; # -7 is 5 tests before this block; 2 after
note("using the '$different' locale for LC_NUMERIC tests");
{
local $ENV{LC_NUMERIC} = $different;
local $ENV{LC_ALL}; # so it never overrides LC_NUMERIC
fresh_perl_is(<<'EOF', "4.2", {},
format STDOUT =
@.#
4.179
.
write;
EOF
"format() does not look at LC_NUMERIC without 'use locale'");
{
fresh_perl_is(<<'EOF', "$difference\n", {},
use POSIX;
use locale;
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale'");
}
{
fresh_perl_is(<<'EOF', ",,", {},
print localeconv()->{decimal_point};
use POSIX;
use locale;
print localeconv()->{decimal_point};
EOF
"localeconv() looks at LC_NUMERIC with and without 'use locale'");
}
{
my $categories = ":collate :characters :collate :ctype :monetary :time";
fresh_perl_is(<<"EOF", "4.2", {},
use locale qw($categories);
format STDOUT =
@.#
4.179
.
write;
EOF
"format() does not look at LC_NUMERIC with 'use locale qw($categories)'");
}
{
fresh_perl_is(<<'EOF', $difference, {},
use locale;
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale'");
}
for my $category (qw(collate characters collate ctype monetary time)) {
for my $negation ("!", "not_") {
fresh_perl_is(<<"EOF", $difference, {},
use locale ":$negation$category";
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale \":"
. "$negation$category\"'");
}
}
{
fresh_perl_is(<<'EOF', $difference, {},
use locale ":numeric";
format STDOUT =
@.#
4.179
.
write;
EOF
"format() looks at LC_NUMERIC with 'use locale \":numeric\"'");
}
{
fresh_perl_is(<<'EOF', "4.2", {},
format STDOUT =
@.#
4.179
.
{ use locale; write; }
EOF
"too late to look at the locale at write() time");
}
{
fresh_perl_is(<<'EOF', $difference, {},
use locale;
format STDOUT =
@.#
4.179
.
{ no locale; write; }
EOF
"too late to ignore the locale at write() time");
}
}
{
# do not let "use 5.000" affect the locale!
# this test is to prevent regression of [rt.perl.org #105784]
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
my \$i = 0.123;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$different");
\$a = sprintf("%.2f", \$i);
require version;
\$b = sprintf("%.2f", \$i);
print ".\$a \$b" unless \$a eq \$b
EOF
"", {}, "version does not clobber version");
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
my \$i = 0.123;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$different");
\$a = sprintf("%.2f", \$i);
eval "use v5.0.0";
\$b = sprintf("%.2f", \$i);
print "\$a \$b" unless \$a eq \$b
EOF
"", {}, "version does not clobber version (via eval)");
}
{
local $ENV{LC_NUMERIC} = $different;
local $ENV{LC_ALL}; # so it never overrides LC_NUMERIC
fresh_perl_is(<<'EOF', "$difference "x4, {},
use locale;
use POSIX qw(locale_h);
my $in = 4.2;
printf("%g %g %s %s ", $in, 4.2, sprintf("%g", $in), sprintf("%g", 4.2));
EOF
"sprintf() and printf() look at LC_NUMERIC regardless of constant folding");
}
{
local $ENV{LC_NUMERIC} = $different;
local $ENV{LC_ALL}; # so it never overrides LC_NUMERIC
local $ENV{LANG}; # so on Windows gets sys default locale
fresh_perl_is(<<'EOF', "$difference "x4, {},
use locale;
use POSIX qw(locale_h);
my $in = 4.2;
printf("%g %g %s %s ", $in, 4.2, sprintf("%g", $in), sprintf("%g", 4.2));
EOF
"Uses the above test to verify that on Windows the system default locale has lower priority than LC_NUMERIC");
}
# within this block, STDERR is closed. This is because fresh_perl_is()
# forks a shell, and some shells (like bash) can complain noisily when
# LC_ALL or similar is set to an invalid value
{
open my $saved_stderr, ">&STDERR" or die "Can't dup STDERR: $!";
close STDERR;
{
local $ENV{LC_ALL} = "invalid";
local $ENV{LC_NUMERIC} = "invalid";
local $ENV{LANG} = $different;
local $ENV{PERL_BADLANG} = 0;
if (! fresh_perl_is(<<"EOF", "$difference", { },
if (\$ENV{LC_ALL} ne "invalid") {
# Make the test pass if the sh didn't accept the ENV set
print "$difference\n";
exit 0;
}
use locale;
use POSIX qw(locale_h);
my \$in = 4.2;
printf("%g", \$in);
EOF
"LANG is used if LC_ALL, LC_NUMERIC are invalid"))
{
note "To see details change this .t, do not close STDERR";
}
}
SKIP: {
if ($^O eq 'MSWin32') {
skip("Win32 uses system default locale in preference to \"C\"",
1);
}
else {
local $ENV{LC_ALL} = "invalid";
local $ENV{LC_NUMERIC} = "invalid";
local $ENV{LANG} = "invalid";
local $ENV{PERL_BADLANG} = 0;
if (! fresh_perl_is(<<"EOF", 4.2, { },
if (\$ENV{LC_ALL} ne "invalid") {
print "$difference\n";
exit 0;
}
use locale;
use POSIX qw(locale_h);
my \$in = 4.2;
printf("%g", \$in);
EOF
'C locale is used if LC_ALL, LC_NUMERIC, LANG are invalid'))
{
note "To see details change this .t, do not close STDERR";
}
}
}
open STDERR, ">&", $saved_stderr or die "Can't dup \$saved_stderr: $!";
}
{
local $ENV{LC_NUMERIC} = $different;
local $ENV{LC_ALL}; # so it never overrides LC_NUMERIC
fresh_perl_is(<<"EOF",
use POSIX qw(locale_h);
BEGIN { setlocale(LC_NUMERIC, \"$different\"); };
setlocale(LC_ALL, "C");
use 5.008;
print setlocale(LC_NUMERIC);
EOF
"C", { },
"No compile error on v-strings when setting the locale to non-dot radix at compile time when default environment has non-dot radix");
}
unless ($comma) {
skip("no locale available where LC_NUMERIC is a comma", 3);
}
else {
fresh_perl_is(<<"EOF",
my \$i = 1.5;
{
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
print \$i, "\n";
}
print \$i, "\n";
EOF
"1,5\n1.5", {}, "Radix print properly in locale scope, and without");
fresh_perl_is(<<"EOF",
my \$i = 1.5; # Should be exactly representable as a base 2
# fraction, so can use 'eq' below
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
print \$i, "\n";
\$i += 1;
print \$i, "\n";
EOF
"1,5\n2,5", {}, "Can do math when radix is a comma"); # [perl 115800]
unless ($have_strtod) {
skip("no strtod()", 1);
}
else {
fresh_perl_is(<<"EOF",
use POSIX;
POSIX::setlocale(POSIX::LC_NUMERIC(),"$comma");
my \$one_point_5 = POSIX::strtod("1,5");
\$one_point_5 =~ s/0+\$//; # Remove any trailing zeros
print \$one_point_5, "\n";
EOF
"1.5", {}, "POSIX::strtod() uses underlying locale");
}
}
} # SKIP
{
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_CTYPE(),"C");
print "h" =~ /[g\\w]/i || 0;
print "\\n";
EOF
1, {}, "/il matching of [bracketed] doesn't skip POSIX class if fails individ char");
}
{
fresh_perl_is(<<"EOF",
use locale;
use POSIX;
POSIX::setlocale(POSIX::LC_CTYPE(),"C");
print "0" =~ /[\\d[:punct:]]/l || 0;
print "\\n";
EOF
1, {}, "/l matching of [bracketed] doesn't skip non-first POSIX class");
}
# IMPORTANT: When adding tests before the following line, be sure to update
# its skip count:
# skip("no locale available where LC_NUMERIC makes a difference", ...)
sub last { 37 }