#!./perl
-# $RCSfile: sprintf.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:27 $
+# Tests sprintf, excluding handling of 64-bit integers or long
+# doubles (if supported), of machine-specific short and long
+# integers, machine-specific floating point exceptions (infinity,
+# not-a-number ...), of the effects of locale, and of features
+# specific to multi-byte characters (under the utf8 pragma and such).
-print "1..4\n";
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = '../lib';
+}
+use warnings;
+use Config;
+
+# strictness
+my @tests = ();
+my ($i, $template, $data, $result, $comment, $w, $x, $evalData, $n, $p);
+
+while (<DATA>) {
+ s/^\s*>//; s/<\s*$//;
+ push @tests, [split(/<\s*>/, $_, 4)];
+}
+
+print '1..', scalar @tests, "\n";
-$^W = 1;
$SIG{__WARN__} = sub {
if ($_[0] =~ /^Invalid conversion/) {
- $w++;
+ $w = ' INVALID';
+ } elsif ($_[0] =~ /^Use of uninitialized value/) {
+ $w = ' UNINIT';
} else {
warn @_;
}
};
-$w = 0;
-$x = sprintf("%3s %-4s%%foo %.0d%5d %#x%c%3.1f","hi",123,0,456,0,65,3.0999);
-if ($x eq ' hi 123 %foo 456 0A3.1' && $w == 0) {
- print "ok 1\n";
-} else {
- print "not ok 1 '$x'\n";
+my $Is_VMS_VAX = 0;
+# We use HW_MODEL since ARCH_NAME was not in VMS V5.*
+if ($^O eq 'VMS') {
+ my $hw_model;
+ chomp($hw_model = `write sys\$output f\$getsyi("HW_MODEL")`);
+ $Is_VMS_VAX = $hw_model < 1024 ? 1 : 0;
}
-for $i (2 .. 4) {
- $f = ('%6 .6s', '%6. 6s', '%6.6 s')[$i - 2];
- $w = 0;
- $x = sprintf($f, '');
- if ($x eq $f && $w == 1) {
- print "ok $i\n";
- } else {
- print "not ok $i '$x' '$f' '$w'\n";
+# No %Config.
+my $Is_Ultrix_VAX = $^O eq 'ultrix' && `uname -m` =~ /^VAX$/;
+
+for ($i = 1; @tests; $i++) {
+ ($template, $data, $result, $comment) = @{shift @tests};
+ if ($^O eq 'os390' || $^O eq 's390') { # non-IEEE (s390 is UTS)
+ $data =~ s/([eE])96$/${1}63/; # smaller exponents
+ $result =~ s/([eE]\+)102$/${1}69/; # " "
+ $data =~ s/([eE])\-101$/${1}-56/; # larger exponents
+ $result =~ s/([eE])\-102$/${1}-57/; # " "
+ }
+ if ($Is_VMS_VAX || $Is_Ultrix_VAX) {
+ # VAX DEC C 5.3 at least since there is no
+ # ccflags =~ /float=ieee/ on VAX.
+ # AXP is unaffected whether or not it's using ieee.
+ $data =~ s/([eE])96$/${1}26/; # smaller exponents
+ $result =~ s/([eE]\+)102$/${1}32/; # " "
+ $data =~ s/([eE])\-101$/${1}-24/; # larger exponents
+ $result =~ s/([eE])\-102$/${1}-25/; # " "
+ }
+ $evalData = eval $data;
+ $w = undef;
+ $x = sprintf(">$template<",
+ defined @$evalData ? @$evalData : $evalData);
+ substr($x, -1, 0) = $w if $w;
+ # $x may have 3 exponent digits, not 2
+ my $y = $x;
+ if ($y =~ s/([Ee][-+])0(\d)/$1$2/) {
+ # if result is left-adjusted, append extra space
+ if ($template =~ /%\+?\-/ and $result =~ / $/) {
+ $y =~ s/<$/ </;
+ }
+ # if result is zero-filled, add extra zero
+ elsif ($template =~ /%\+?0/ and $result =~ /^0/) {
+ $y =~ s/^>0/>00/;
+ }
+ # if result is right-adjusted, prepend extra space
+ elsif ($result =~ /^ /) {
+ $y =~ s/^>/> /;
+ }
+ }
+
+ my $skip = 0;
+ if ($comment =~ s/\s+skip:\s*(.*)//) {
+ my $os = $1;
+ my $osv = exists $Config{osvers} ? $Config{osvers} : "0";
+ # >comment skip: all<
+ if ($os =~ /\ball\b/i) {
+ $skip = 1;
+ # >comment skip: VMS hpux:10.20<
+ } elsif ($os =~ /\b$^O(?::(\S+))?\b/i) {
+ my $vsn = defined $1 ? $1 : "0";
+ # Only compare on the the first pair of digits, as numeric
+ # compares don't like 2.6.10-3mdksmp or 2.6.8-24.10-default
+ s/^(\d+(\.\d+)?).*/$1/ for $osv, $vsn;
+ $skip = $vsn ? ($osv <= $vsn ? 1 : 0) : 1;
+ }
+ $skip and $comment =~ s/$/, failure expected on $^O $osv/;
+ }
+
+ if ($x eq ">$result<") {
+ print "ok $i\n";
+ }
+ elsif ($skip) {
+ print "ok $i # skip $comment\n";
+ }
+ elsif ($y eq ">$result<") # Some C libraries always give
+ { # three-digit exponent
+ print("ok $i # >$result< $x three-digit exponent accepted\n");
+ }
+ elsif ($result =~ /[-+]\d{3}$/ &&
+ # Suppress tests with modulo of exponent >= 100 on platforms
+ # which can't handle such magnitudes (or where we can't tell).
+ ((!eval {require POSIX}) || # Costly: only do this if we must!
+ (length(&POSIX::DBL_MAX) - rindex(&POSIX::DBL_MAX, '+')) == 3))
+ {
+ print("ok $i # >$template< >$data< >$result<",
+ " Suppressed: exponent out of range?\n");
+ }
+ else {
+ $y = ($x eq $y ? "" : " => $y");
+ print("not ok $i >$template< >$data< >$result< $x$y",
+ $comment ? " # $comment\n" : "\n");
}
}
+
+# In each of the following lines, there are three required fields:
+# printf template, data to be formatted (as a Perl expression), and
+# expected result of formatting. An optional fourth field can contain
+# a comment. Each field is delimited by a starting '>' and a
+# finishing '<'; any whitespace outside these start and end marks is
+# not part of the field. If formatting requires more than one data
+# item (for example, if variable field widths are used), the Perl data
+# expression should return a reference to an array having the requisite
+# number of elements. Even so, subterfuge is sometimes required: see
+# tests for %n and %p.
+#
+# Tests that are expected to fail on a certain OS can be marked as such
+# by trailing the comment with a skip: section. Skips are tags separated
+# bu space consisting of a $^O optionally trailed with :osvers. In the
+# latter case, all os-levels below that are expected to fail. A special
+# tag 'all' is allowed for todo tests that should fail on any system
+#
+# >%G< >1234567e96< >1.23457E+102< >exponent too big skip: os390<
+# >%.0g< >-0.0< >-0< >No minus skip: MSWin32 VMS hpux:10.20<
+# >%d< >4< >1< >4 != 1 skip: all<
+#
+# The following tests are not currently run, for the reasons stated:
+
+=pod
+
+=begin problematic
+
+>%.0f< >1.5< >2< >Standard vague: no rounding rules<
+>%.0f< >2.5< >2< >Standard vague: no rounding rules<
+
+=end problematic
+
+=cut
+
+# template data result
+__END__
+>%6. 6s< >''< >%6. 6s INVALID< >(See use of $w in code above)<
+>%6 .6s< >''< >%6 .6s INVALID<
+>%6.6 s< >''< >%6.6 s INVALID<
+>%A< >''< >%A INVALID<
+>%B< >''< >%B INVALID<
+>%C< >''< >%C INVALID<
+>%D< >0x7fffffff< >2147483647< >Synonym for %ld<
+>%E< >123456.789< >1.234568E+05< >Like %e, but using upper-case "E"<
+>%F< >123456.789< >123456.789000< >Synonym for %f<
+>%G< >1234567.89< >1.23457E+06< >Like %g, but using upper-case "E"<
+>%G< >1234567e96< >1.23457E+102<
+>%G< >.1234567e-101< >1.23457E-102<
+>%G< >12345.6789< >12345.7<
+>%G< >1234567e96< >1.23457E+102< >exponent too big skip: os390<
+>%G< >.1234567e-101< >1.23457E-102< >exponent too small skip: os390<
+>%H< >''< >%H INVALID<
+>%I< >''< >%I INVALID<
+>%J< >''< >%J INVALID<
+>%K< >''< >%K INVALID<
+>%L< >''< >%L INVALID<
+>%M< >''< >%M INVALID<
+>%N< >''< >%N INVALID<
+>%O< >2**32-1< >37777777777< >Synonym for %lo<
+>%P< >''< >%P INVALID<
+>%Q< >''< >%Q INVALID<
+>%R< >''< >%R INVALID<
+>%S< >''< >%S INVALID<
+>%T< >''< >%T INVALID<
+>%U< >2**32-1< >4294967295< >Synonym for %lu<
+>%V< >''< >%V INVALID<
+>%W< >''< >%W INVALID<
+>%X< >2**32-1< >FFFFFFFF< >Like %x, but with u/c letters<
+>%#X< >2**32-1< >0XFFFFFFFF<
+>%Y< >''< >%Y INVALID<
+>%Z< >''< >%Z INVALID<
+>%a< >''< >%a INVALID<
+>%b< >2**32-1< >11111111111111111111111111111111<
+>%+b< >2**32-1< >11111111111111111111111111111111<
+>%#b< >2**32-1< >0b11111111111111111111111111111111<
+>%34b< >2**32-1< > 11111111111111111111111111111111<
+>%034b< >2**32-1< >0011111111111111111111111111111111<
+>%-34b< >2**32-1< >11111111111111111111111111111111 <
+>%-034b< >2**32-1< >11111111111111111111111111111111 <
+>%c< >ord('A')< >A<
+>%10c< >ord('A')< > A<
+>%#10c< >ord('A')< > A< ># modifier: no effect<
+>%010c< >ord('A')< >000000000A<
+>%10lc< >ord('A')< > A< >l modifier: no effect<
+>%10hc< >ord('A')< > A< >h modifier: no effect<
+>%10.5c< >ord('A')< > A< >precision: no effect<
+>%-10c< >ord('A')< >A <
+>%d< >123456.789< >123456<
+>%d< >-123456.789< >-123456<
+>%d< >0< >0<
+>%+d< >0< >+0<
+>%0d< >0< >0<
+>%.0d< >0< ><
+>%+.0d< >0< >+<
+>%.0d< >1< >1<
+>%d< >1< >1<
+>%+d< >1< >+1<
+>%#3.2d< >1< > 01< ># modifier: no effect<
+>%3.2d< >1< > 01<
+>%03.2d< >1< >001<
+>%-3.2d< >1< >01 <
+>%-03.2d< >1< >01 < >zero pad + left just.: no effect<
+>%d< >-1< >-1<
+>%+d< >-1< >-1<
+>%hd< >1< >1< >More extensive testing of<
+>%ld< >1< >1< >length modifiers would be<
+>%Vd< >1< >1< >platform-specific<
+>%vd< >chr(1)< >1<
+>%+vd< >chr(1)< >+1<
+>%#vd< >chr(1)< >1<
+>%vd< >"\01\02\03"< >1.2.3<
+>%v.3d< >"\01\02\03"< >001.002.003<
+>%0v3d< >"\01\02\03"< >001.002.003<
+>%-v3d< >"\01\02\03"< >1 .2 .3 <
+>%+-v3d< >"\01\02\03"< >+1 .2 .3 <
+>%v4.3d< >"\01\02\03"< > 001. 002. 003<
+>%0v4.3d< >"\01\02\03"< >0001.0002.0003<
+>%0*v2d< >['-', "\0\7\14"]< >00-07-12<
+>%v.*d< >["\01\02\03", 3]< >001.002.003<
+>%0v*d< >["\01\02\03", 3]< >001.002.003<
+>%-v*d< >["\01\02\03", 3]< >1 .2 .3 <
+>%+-v*d< >["\01\02\03", 3]< >+1 .2 .3 <
+>%v*.*d< >["\01\02\03", 4, 3]< > 001. 002. 003<
+>%0v*.*d< >["\01\02\03", 4, 3]< >0001.0002.0003<
+>%0*v*d< >['-', "\0\7\13", 2]< >00-07-11<
+>%e< >1234.875< >1.234875e+03<
+>%e< >0.000012345< >1.234500e-05<
+>%e< >1234567E96< >1.234567e+102<
+>%e< >0< >0.000000e+00<
+>%e< >.1234567E-101< >1.234567e-102<
+>%+e< >1234.875< >+1.234875e+03<
+>%#e< >1234.875< >1.234875e+03<
+>%e< >-1234.875< >-1.234875e+03<
+>%+e< >-1234.875< >-1.234875e+03<
+>%#e< >-1234.875< >-1.234875e+03<
+>%.0e< >1234.875< >1e+03<
+>%#.0e< >1234.875< >1.e+03<
+>%.0e< >1.875< >2e+00<
+>%.0e< >0.875< >9e-01<
+>%.*e< >[0, 1234.875]< >1e+03<
+>%.1e< >1234.875< >1.2e+03<
+>%-12.4e< >1234.875< >1.2349e+03 <
+>%12.4e< >1234.875< > 1.2349e+03<
+>%+-12.4e< >1234.875< >+1.2349e+03 <
+>%+12.4e< >1234.875< > +1.2349e+03<
+>%+-12.4e< >-1234.875< >-1.2349e+03 <
+>%+12.4e< >-1234.875< > -1.2349e+03<
+>%e< >1234567E96< >1.234567e+102< >exponent too big skip: os390<
+>%e< >.1234567E-101< >1.234567e-102< >exponent too small skip: os390<
+>%f< >1234.875< >1234.875000<
+>%+f< >1234.875< >+1234.875000<
+>%#f< >1234.875< >1234.875000<
+>%f< >-1234.875< >-1234.875000<
+>%+f< >-1234.875< >-1234.875000<
+>%#f< >-1234.875< >-1234.875000<
+>%6f< >1234.875< >1234.875000<
+>%*f< >[6, 1234.875]< >1234.875000<
+>%.0f< >-0.1< >-0< >C library bug: no minus skip: VMS<
+>%.0f< >1234.875< >1235<
+>%.1f< >1234.875< >1234.9<
+>%-8.1f< >1234.875< >1234.9 <
+>%8.1f< >1234.875< > 1234.9<
+>%+-8.1f< >1234.875< >+1234.9 <
+>%+8.1f< >1234.875< > +1234.9<
+>%+-8.1f< >-1234.875< >-1234.9 <
+>%+8.1f< >-1234.875< > -1234.9<
+>%*.*f< >[5, 2, 12.3456]< >12.35<
+>%f< >0< >0.000000<
+>%.0f< >0< >0<
+>%.0f< >2**38< >274877906944< >Should have exact int'l rep'n<
+>%.0f< >0.1< >0<
+>%.0f< >0.6< >1< >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
+>%.0f< >-0.6< >-1< >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
+>%.0f< >1.6< >2<
+>%.0f< >-1.6< >-2<
+>%.0f< >1< >1<
+>%#.0f< >1< >1.<
+>%.0lf< >1< >1< >'l' should have no effect<
+>%.0hf< >1< >%.0hf INVALID< >'h' should be rejected<
+>%g< >12345.6789< >12345.7<
+>%+g< >12345.6789< >+12345.7<
+>%#g< >12345.6789< >12345.7<
+>%.0g< >-0.0< >-0< >C99 standard mandates minus sign but C89 does not skip: MSWin32 VMS hpux:10.20 openbsd netbsd:1.5 irix<
+>%.0g< >12345.6789< >1e+04<
+>%#.0g< >12345.6789< >1.e+04<
+>%.2g< >12345.6789< >1.2e+04<
+>%.*g< >[2, 12345.6789]< >1.2e+04<
+>%.9g< >12345.6789< >12345.6789<
+>%12.9g< >12345.6789< > 12345.6789<
+>%012.9g< >12345.6789< >0012345.6789<
+>%-12.9g< >12345.6789< >12345.6789 <
+>%*.*g< >[-12, 9, 12345.6789]< >12345.6789 <
+>%-012.9g< >12345.6789< >12345.6789 <
+>%g< >-12345.6789< >-12345.7<
+>%+g< >-12345.6789< >-12345.7<
+>%g< >1234567.89< >1.23457e+06<
+>%+g< >1234567.89< >+1.23457e+06<
+>%#g< >1234567.89< >1.23457e+06<
+>%g< >-1234567.89< >-1.23457e+06<
+>%+g< >-1234567.89< >-1.23457e+06<
+>%#g< >-1234567.89< >-1.23457e+06<
+>%g< >0.00012345< >0.00012345<
+>%g< >0.000012345< >1.2345e-05<
+>%g< >1234567E96< >1.23457e+102<
+>%g< >.1234567E-101< >1.23457e-102<
+>%g< >0< >0<
+>%13g< >1234567.89< > 1.23457e+06<
+>%+13g< >1234567.89< > +1.23457e+06<
+>%013g< >1234567.89< >001.23457e+06<
+>%-13g< >1234567.89< >1.23457e+06 <
+>%g< >.1234567E-101< >1.23457e-102< >exponent too small skip: os390<
+>%g< >1234567E96< >1.23457e+102< >exponent too big skip: os390<
+>%h< >''< >%h INVALID<
+>%i< >123456.789< >123456< >Synonym for %d<
+>%j< >''< >%j INVALID<
+>%k< >''< >%k INVALID<
+>%l< >''< >%l INVALID<
+>%m< >''< >%m INVALID<
+>%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
+>%o< >2**32-1< >37777777777<
+>%+o< >2**32-1< >37777777777<
+>%#o< >2**32-1< >037777777777<
+>%o< >642< >1202< >check smaller octals across platforms<
+>%+o< >642< >1202<
+>%#o< >642< >01202<
+>%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
+>%d< >$p=sprintf('%-8p',$p);$p=~/^[0-9a-f]+\s*$/< >1< >Coarse hack: hex from %p?<
+>%#p< >''< >%#p INVALID<
+>%q< >''< >%q INVALID<
+>%r< >''< >%r INVALID<
+>%s< >'string'< >string<
+>%10s< >'string'< > string<
+>%+10s< >'string'< > string<
+>%#10s< >'string'< > string<
+>%010s< >'string'< >0000string<
+>%0*s< >[10, 'string']< >0000string<
+>%-10s< >'string'< >string <
+>%3s< >'string'< >string<
+>%.3s< >'string'< >str<
+>%.*s< >[3, 'string']< >str<
+>%t< >''< >%t INVALID<
+>%u< >2**32-1< >4294967295<
+>%+u< >2**32-1< >4294967295<
+>%#u< >2**32-1< >4294967295<
+>%12u< >2**32-1< > 4294967295<
+>%012u< >2**32-1< >004294967295<
+>%-12u< >2**32-1< >4294967295 <
+>%-012u< >2**32-1< >4294967295 <
+>%v< >''< >%v INVALID<
+>%w< >''< >%w INVALID<
+>%x< >2**32-1< >ffffffff<
+>%+x< >2**32-1< >ffffffff<
+>%#x< >2**32-1< >0xffffffff<
+>%10x< >2**32-1< > ffffffff<
+>%010x< >2**32-1< >00ffffffff<
+>%-10x< >2**32-1< >ffffffff <
+>%-010x< >2**32-1< >ffffffff <
+>%0-10x< >2**32-1< >ffffffff <
+>%0*x< >[-10, ,2**32-1]< >ffffffff <
+>%y< >''< >%y INVALID<
+>%z< >''< >%z INVALID<
+>%2$d %1$d< >[12, 34]< >34 12<
+>%*2$d< >[12, 3]< > 12<
+>%2$d %d< >[12, 34]< >34 12<
+>%2$d %d %d< >[12, 34]< >34 12 34<
+>%3$d %d %d< >[12, 34, 56]< >56 12 34<
+>%2$*3$d %d< >[12, 34, 3]< > 34 12<
+>%*3$2$d %d< >[12, 34, 3]< >%*3$2$d 12 INVALID<
+>%2$d< >12< >0 UNINIT<
+>%0$d< >12< >%0$d INVALID<
+>%1$$d< >12< >%1$$d INVALID<
+>%1$1$d< >12< >%1$1$d INVALID<
+>%*2$*2$d< >[12, 3]< >%*2$*2$d INVALID<
+>%*2*2$d< >[12, 3]< >%*2*2$d INVALID<
+>%*2$1d< >[12, 3]< >%*2$1d INVALID<
+>%0v2.2d< >''< ><
+>%vc,%d< >[63, 64, 65]< >?,64<
+>%vd,%d< >[1, 2, 3]< >49,2<
+>%vf,%d< >[1, 2, 3]< >1.000000,2<
+>%vp< >''< >%vp INVALID<
+>%vs,%d< >[1, 2, 3]< >1,2<
+>%v_< >''< >%v_ INVALID<
+>%v#x< >''< >%v#x INVALID<
+>%v02x< >"foo\012"< >66.6f.6f.0a<
+>%V-%s< >["Hello"]< >%V-Hello INVALID<
+>%K %d %d< >[13, 29]< >%K 13 29 INVALID<
+>%*.*K %d< >[13, 29, 76]< >%*.*K 13 INVALID<
+>%4$K %d< >[45, 67]< >%4$K 45 INVALID<
+>%d %K %d< >[23, 45]< >23 %K 45 INVALID<
+>%*v*999\$d %d %d< >[11, 22, 33]< >%*v*999\$d 11 22 INVALID<
+>%#b< >0< >0<
+>%#o< >0< >0<
+>%#x< >0< >0<
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