require './test.pl';
}
-plan tests => 284;
+plan tests => 1319;
+
+use strict;
+use Config;
is(
sprintf("%.40g ",0.01),
is ($bad, 0, "pattern '%v' . chr $ord");
}
}
+
+sub mysprintf_int_flags {
+ my ($fmt, $num) = @_;
+ die "wrong format $fmt" if $fmt !~ /^%([-+ 0]+)([1-9][0-9]*)d\z/;
+ my $flag = $1;
+ my $width = $2;
+ my $sign = $num < 0 ? '-' :
+ $flag =~ /\+/ ? '+' :
+ $flag =~ /\ / ? ' ' :
+ '';
+ my $abs = abs($num);
+ my $padlen = $width - length($sign.$abs);
+ return
+ $flag =~ /0/ && $flag !~ /-/ # do zero padding
+ ? $sign . '0' x $padlen . $abs
+ : $flag =~ /-/ # left or right
+ ? $sign . $abs . ' ' x $padlen
+ : ' ' x $padlen . $sign . $abs;
+}
+
+# Whole tests for "%4d" with 2 to 4 flags;
+# total counts: 3 * (4**2 + 4**3 + 4**4) == 1008
+
+my @flags = ("-", "+", " ", "0");
+for my $num (0, -1, 1) {
+ for my $f1 (@flags) {
+ for my $f2 (@flags) {
+ for my $f3 ('', @flags) { # '' for doubled flags
+ my $flag = $f1.$f2.$f3;
+ my $width = 4;
+ my $fmt = '%'."${flag}${width}d";
+ my $result = sprintf($fmt, $num);
+ my $expect = mysprintf_int_flags($fmt, $num);
+ is($result, $expect, qq/sprintf("$fmt",$num)/);
+
+ next if $f3 eq '';
+
+ for my $f4 (@flags) { # quadrupled flags
+ my $flag = $f1.$f2.$f3.$f4;
+ my $fmt = '%'."${flag}${width}d";
+ my $result = sprintf($fmt, $num);
+ my $expect = mysprintf_int_flags($fmt, $num);
+ is($result, $expect, qq/sprintf("$fmt",$num)/);
+ }
+ }
+ }
+ }
+}
+
+# test that %f doesn't panic with +Inf, -Inf, NaN [perl #45383]
+foreach my $n (2**1e100, -2**1e100, 2**1e100/2**1e100) { # +Inf, -Inf, NaN
+ eval { my $f = sprintf("%f", $n); };
+ is $@, "", "sprintf(\"%f\", $n)";
+}
+
+# test %ll formats with and without HAS_QUAD
+eval { my $q = pack "q", 0 };
+my $Q = $@ eq '';
+
+my @tests = (
+ [ '%lld' => [qw( 4294967296 -100000000000000 )] ],
+ [ '%lli' => [qw( 4294967296 -100000000000000 )] ],
+ [ '%llu' => [qw( 4294967296 100000000000000 )] ],
+ [ '%Ld' => [qw( 4294967296 -100000000000000 )] ],
+ [ '%Li' => [qw( 4294967296 -100000000000000 )] ],
+ [ '%Lu' => [qw( 4294967296 100000000000000 )] ],
+);
+
+for my $t (@tests) {
+ my($fmt, $nums) = @$t;
+ for my $num (@$nums) {
+ my $w; local $SIG{__WARN__} = sub { $w = shift };
+ is(sprintf($fmt, $num), $Q ? $num : $fmt, "quad: $fmt -> $num");
+ like($w, $Q ? '' : qr/Invalid conversion in sprintf: "$fmt"/, "warning: $fmt");
+ }
+}
+