diff options
Diffstat (limited to 'contrib/perl5/t/op/substr.t')
-rwxr-xr-x | contrib/perl5/t/op/substr.t | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/contrib/perl5/t/op/substr.t b/contrib/perl5/t/op/substr.t deleted file mode 100755 index 85574d5..0000000 --- a/contrib/perl5/t/op/substr.t +++ /dev/null @@ -1,587 +0,0 @@ -#!./perl - -print "1..174\n"; - -#P = start of string Q = start of substr R = end of substr S = end of string - -BEGIN { - chdir 't' if -d 't'; - @INC = '../lib'; -} -use warnings ; - -$a = 'abcdefxyz'; -$SIG{__WARN__} = sub { - if ($_[0] =~ /^substr outside of string/) { - $w++; - } elsif ($_[0] =~ /^Attempt to use reference as lvalue in substr/) { - $w += 2; - } elsif ($_[0] =~ /^Use of uninitialized value/) { - $w += 3; - } else { - warn $_[0]; - } -}; - -sub ok { print (($_[1] ? "" : "not ") . "ok $_[0]\n") } - -$FATAL_MSG = '^substr outside of string' ; - -ok 1, substr($a,0,3) eq 'abc'; # P=Q R S -ok 2, substr($a,3,3) eq 'def'; # P Q R S -ok 3, substr($a,6,999) eq 'xyz'; # P Q S R -$b = substr($a,999,999) ; # warn # P R Q S -ok 4, $w-- == 1 ; -eval{substr($a,999,999) = "" ; };# P R Q S -ok 5, $@ =~ /$FATAL_MSG/; -ok 6, substr($a,0,-6) eq 'abc'; # P=Q R S -ok 7, substr($a,-3,1) eq 'x'; # P Q R S - -$[ = 1; - -ok 8, substr($a,1,3) eq 'abc' ; # P=Q R S -ok 9, substr($a,4,3) eq 'def' ; # P Q R S -ok 10, substr($a,7,999) eq 'xyz';# P Q S R -$b = substr($a,999,999) ; # warn # P R Q S -ok 11, $w-- == 1 ; -eval{substr($a,999,999) = "" ; } ; # P R Q S -ok 12, $@ =~ /$FATAL_MSG/; -ok 13, substr($a,1,-6) eq 'abc' ;# P=Q R S -ok 14, substr($a,-3,1) eq 'x' ; # P Q R S - -$[ = 0; - -substr($a,3,3) = 'XYZ'; -ok 15, $a eq 'abcXYZxyz' ; -substr($a,0,2) = ''; -ok 16, $a eq 'cXYZxyz' ; -substr($a,0,0) = 'ab'; -ok 17, $a eq 'abcXYZxyz' ; -substr($a,0,0) = '12345678'; -ok 18, $a eq '12345678abcXYZxyz' ; -substr($a,-3,3) = 'def'; -ok 19, $a eq '12345678abcXYZdef'; -substr($a,-3,3) = '<'; -ok 20, $a eq '12345678abcXYZ<' ; -substr($a,-1,1) = '12345678'; -ok 21, $a eq '12345678abcXYZ12345678' ; - -$a = 'abcdefxyz'; - -ok 22, substr($a,6) eq 'xyz' ; # P Q R=S -ok 23, substr($a,-3) eq 'xyz' ; # P Q R=S -$b = substr($a,999,999) ; # warning # P R=S Q -ok 24, $w-- == 1 ; -eval{substr($a,999,999) = "" ; } ; # P R=S Q -ok 25, $@ =~ /$FATAL_MSG/; -ok 26, substr($a,0) eq 'abcdefxyz' ; # P=Q R=S -ok 27, substr($a,9) eq '' ; # P Q=R=S -ok 28, substr($a,-11) eq 'abcdefxyz'; # Q P R=S -ok 29, substr($a,-9) eq 'abcdefxyz'; # P=Q R=S - -$a = '54321'; - -$b = substr($a,-7, 1) ; # warn # Q R P S -ok 30, $w-- == 1 ; -eval{substr($a,-7, 1) = "" ; }; # Q R P S -ok 31, $@ =~ /$FATAL_MSG/; -$b = substr($a,-7,-6) ; # warn # Q R P S -ok 32, $w-- == 1 ; -eval{substr($a,-7,-6) = "" ; }; # Q R P S -ok 33, $@ =~ /$FATAL_MSG/; -ok 34, substr($a,-5,-7) eq ''; # R P=Q S -ok 35, substr($a, 2,-7) eq ''; # R P Q S -ok 36, substr($a,-3,-7) eq ''; # R P Q S -ok 37, substr($a, 2,-5) eq ''; # P=R Q S -ok 38, substr($a,-3,-5) eq ''; # P=R Q S -ok 39, substr($a, 2,-4) eq ''; # P R Q S -ok 40, substr($a,-3,-4) eq ''; # P R Q S -ok 41, substr($a, 5,-6) eq ''; # R P Q=S -ok 42, substr($a, 5,-5) eq ''; # P=R Q S -ok 43, substr($a, 5,-3) eq ''; # P R Q=S -$b = substr($a, 7,-7) ; # warn # R P S Q -ok 44, $w-- == 1 ; -eval{substr($a, 7,-7) = "" ; }; # R P S Q -ok 45, $@ =~ /$FATAL_MSG/; -$b = substr($a, 7,-5) ; # warn # P=R S Q -ok 46, $w-- == 1 ; -eval{substr($a, 7,-5) = "" ; }; # P=R S Q -ok 47, $@ =~ /$FATAL_MSG/; -$b = substr($a, 7,-3) ; # warn # P Q S Q -ok 48, $w-- == 1 ; -eval{substr($a, 7,-3) = "" ; }; # P Q S Q -ok 49, $@ =~ /$FATAL_MSG/; -$b = substr($a, 7, 0) ; # warn # P S Q=R -ok 50, $w-- == 1 ; -eval{substr($a, 7, 0) = "" ; }; # P S Q=R -ok 51, $@ =~ /$FATAL_MSG/; - -ok 52, substr($a,-7,2) eq ''; # Q P=R S -ok 53, substr($a,-7,4) eq '54'; # Q P R S -ok 54, substr($a,-7,7) eq '54321';# Q P R=S -ok 55, substr($a,-7,9) eq '54321';# Q P S R -ok 56, substr($a,-5,0) eq ''; # P=Q=R S -ok 57, substr($a,-5,3) eq '543';# P=Q R S -ok 58, substr($a,-5,5) eq '54321';# P=Q R=S -ok 59, substr($a,-5,7) eq '54321';# P=Q S R -ok 60, substr($a,-3,0) eq ''; # P Q=R S -ok 61, substr($a,-3,3) eq '321';# P Q R=S -ok 62, substr($a,-2,3) eq '21'; # P Q S R -ok 63, substr($a,0,-5) eq ''; # P=Q=R S -ok 64, substr($a,2,-3) eq ''; # P Q=R S -ok 65, substr($a,0,0) eq ''; # P=Q=R S -ok 66, substr($a,0,5) eq '54321';# P=Q R=S -ok 67, substr($a,0,7) eq '54321';# P=Q S R -ok 68, substr($a,2,0) eq ''; # P Q=R S -ok 69, substr($a,2,3) eq '321'; # P Q R=S -ok 70, substr($a,5,0) eq ''; # P Q=R=S -ok 71, substr($a,5,2) eq ''; # P Q=S R -ok 72, substr($a,-7,-5) eq ''; # Q P=R S -ok 73, substr($a,-7,-2) eq '543';# Q P R S -ok 74, substr($a,-5,-5) eq ''; # P=Q=R S -ok 75, substr($a,-5,-2) eq '543';# P=Q R S -ok 76, substr($a,-3,-3) eq ''; # P Q=R S -ok 77, substr($a,-3,-1) eq '32';# P Q R S - -$a = ''; - -ok 78, substr($a,-2,2) eq ''; # Q P=R=S -ok 79, substr($a,0,0) eq ''; # P=Q=R=S -ok 80, substr($a,0,1) eq ''; # P=Q=S R -ok 81, substr($a,-2,3) eq ''; # Q P=S R -ok 82, substr($a,-2) eq ''; # Q P=R=S -ok 83, substr($a,0) eq ''; # P=Q=R=S - - -ok 84, substr($a,0,-1) eq ''; # R P=Q=S -$b = substr($a,-2, 0) ; # warn # Q=R P=S -ok 85, $w-- == 1 ; -eval{substr($a,-2, 0) = "" ; }; # Q=R P=S -ok 86, $@ =~ /$FATAL_MSG/; - -$b = substr($a,-2, 1) ; # warn # Q R P=S -ok 87, $w-- == 1 ; -eval{substr($a,-2, 1) = "" ; }; # Q R P=S -ok 88, $@ =~ /$FATAL_MSG/; - -$b = substr($a,-2,-1) ; # warn # Q R P=S -ok 89, $w-- == 1 ; -eval{substr($a,-2,-1) = "" ; }; # Q R P=S -ok 90, $@ =~ /$FATAL_MSG/; - -$b = substr($a,-2,-2) ; # warn # Q=R P=S -ok 91, $w-- == 1 ; -eval{substr($a,-2,-2) = "" ; }; # Q=R P=S -ok 92, $@ =~ /$FATAL_MSG/; - -$b = substr($a, 1,-2) ; # warn # R P=S Q -ok 93, $w-- == 1 ; -eval{substr($a, 1,-2) = "" ; }; # R P=S Q -ok 94, $@ =~ /$FATAL_MSG/; - -$b = substr($a, 1, 1) ; # warn # P=S Q R -ok 95, $w-- == 1 ; -eval{substr($a, 1, 1) = "" ; }; # P=S Q R -ok 96, $@ =~ /$FATAL_MSG/; - -$b = substr($a, 1, 0) ;# warn # P=S Q=R -ok 97, $w-- == 1 ; -eval{substr($a, 1, 0) = "" ; }; # P=S Q=R -ok 98, $@ =~ /$FATAL_MSG/; - -$b = substr($a,1) ; # warning # P=R=S Q -ok 99, $w-- == 1 ; -eval{substr($a,1) = "" ; }; # P=R=S Q -ok 100, $@ =~ /$FATAL_MSG/; - -my $a = 'zxcvbnm'; -substr($a,2,0) = ''; -ok 101, $a eq 'zxcvbnm'; -substr($a,7,0) = ''; -ok 102, $a eq 'zxcvbnm'; -substr($a,5,0) = ''; -ok 103, $a eq 'zxcvbnm'; -substr($a,0,2) = 'pq'; -ok 104, $a eq 'pqcvbnm'; -substr($a,2,0) = 'r'; -ok 105, $a eq 'pqrcvbnm'; -substr($a,8,0) = 'asd'; -ok 106, $a eq 'pqrcvbnmasd'; -substr($a,0,2) = 'iop'; -ok 107, $a eq 'ioprcvbnmasd'; -substr($a,0,5) = 'fgh'; -ok 108, $a eq 'fghvbnmasd'; -substr($a,3,5) = 'jkl'; -ok 109, $a eq 'fghjklsd'; -substr($a,3,2) = '1234'; -ok 110, $a eq 'fgh1234lsd'; - - -# with lexicals (and in re-entered scopes) -for (0,1) { - my $txt; - unless ($_) { - $txt = "Foo"; - substr($txt, -1) = "X"; - ok 111, $txt eq "FoX"; - } - else { - substr($txt, 0, 1) = "X"; - ok 112, $txt eq "X"; - } -} - -$w = 0 ; -# coercion of references -{ - my $s = []; - substr($s, 0, 1) = 'Foo'; - ok 113, substr($s,0,7) eq "FooRRAY" && !($w-=2); -} - -# check no spurious warnings -ok 114, $w == 0; - -# check new 4 arg replacement syntax -$a = "abcxyz"; -$w = 0; -ok 115, substr($a, 0, 3, "") eq "abc" && $a eq "xyz"; -ok 116, substr($a, 0, 0, "abc") eq "" && $a eq "abcxyz"; -ok 117, substr($a, 3, -1, "") eq "xy" && $a eq "abcz"; - -ok 118, substr($a, 3, undef, "xy") eq "" && $a eq "abcxyz" - && $w == 3; - -$w = 0; - -ok 119, substr($a, 3, 9999999, "") eq "xyz" && $a eq "abc"; -eval{substr($a, -99, 0, "") }; -ok 120, $@ =~ /$FATAL_MSG/; -eval{substr($a, 99, 3, "") }; -ok 121, $@ =~ /$FATAL_MSG/; - -substr($a, 0, length($a), "foo"); -ok 122, $a eq "foo" && !$w; - -# using 4 arg substr as lvalue is a compile time error -eval 'substr($a,0,0,"") = "abc"'; -ok 123, $@ && $@ =~ /Can't modify substr/ && $a eq "foo"; - -$a = "abcdefgh"; -ok 124, sub { shift }->(substr($a, 0, 4, "xxxx")) eq 'abcd'; -ok 125, $a eq 'xxxxefgh'; - -{ - my $y = 10; - $y = "2" . $y; - ok 126, $y+0 == 210; -} - -# utf8 sanity -{ - my $x = substr("a\x{263a}b",0); - ok 127, length($x) == 3; - $x = substr($x,1,1); - ok 128, $x eq "\x{263a}"; - $x = $x x 2; - ok 129, length($x) == 2; - substr($x,0,1) = "abcd"; - ok 130, $x eq "abcd\x{263a}"; - ok 131, length($x) == 5; - $x = reverse $x; - ok 132, length($x) == 5; - ok 133, $x eq "\x{263a}dcba"; - - my $z = 10; - $z = "21\x{263a}" . $z; - ok 134, length($z) == 5; - ok 135, $z eq "21\x{263a}10"; -} - -# replacement should work on magical values -require Tie::Scalar; -my %data; -tie $data{'a'}, 'Tie::StdScalar'; # makes $data{'a'} magical -$data{a} = "firstlast"; -ok 136, substr($data{'a'}, 0, 5, "") eq "first" && $data{'a'} eq "last"; - -# more utf8 - -# The following two originally from Ignasi Roca. - -$x = "\xF1\xF2\xF3"; -substr($x, 0, 1) = "\x{100}"; # Ignasi had \x{FF} -ok 137, length($x) == 3 && - $x eq "\x{100}\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 0, 1) = "\x{100}\x{FF}"; # Ignasi had \x{FF} -ok 138, length($x) == 4 && - $x eq "\x{100}\x{FF}\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F2}" && - substr($x, 3, 1) eq "\x{F3}"; - -# more utf8 lval exercise - -$x = "\xF1\xF2\xF3"; -substr($x, 0, 2) = "\x{100}\xFF"; -ok 139, length($x) == 3 && - $x eq "\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 1, 1) = "\x{100}\xFF"; -ok 140, length($x) == 4 && - $x eq "\xF1\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{100}" && - substr($x, 2, 1) eq "\x{FF}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 2, 1) = "\x{100}\xFF"; -ok 141, length($x) == 4 && - $x eq "\xF1\xF2\x{100}\xFF" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 3, 1) = "\x{100}\xFF"; -ok 142, length($x) == 5 && - $x eq "\xF1\xF2\xF3\x{100}\xFF" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{F3}" && - substr($x, 3, 1) eq "\x{100}" && - substr($x, 4, 1) eq "\x{FF}"; - -$x = "\xF1\xF2\xF3"; -substr($x, -1, 1) = "\x{100}\xFF"; -ok 143, length($x) == 4 && - $x eq "\xF1\xF2\x{100}\xFF" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}"; - -$x = "\xF1\xF2\xF3"; -substr($x, -1, 0) = "\x{100}\xFF"; -ok 144, length($x) == 5 && - $x eq "\xF1\xF2\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}" && - substr($x, 4, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 0, -1) = "\x{100}\xFF"; -ok 145, length($x) == 3 && - $x eq "\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 0, -2) = "\x{100}\xFF"; -ok 146, length($x) == 4 && - $x eq "\x{100}\xFF\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F2}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 0, -3) = "\x{100}\xFF"; -ok 147, length($x) == 5 && - $x eq "\x{100}\xFF\xF1\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F1}" && - substr($x, 3, 1) eq "\x{F2}" && - substr($x, 4, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, 1, -1) = "\x{100}\xFF"; -ok 148, length($x) == 4 && - $x eq "\xF1\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{100}" && - substr($x, 2, 1) eq "\x{FF}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\xF1\xF2\xF3"; -substr($x, -1, -1) = "\x{100}\xFF"; -ok 149, length($x) == 5 && - $x eq "\xF1\xF2\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{F1}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}" && - substr($x, 4, 1) eq "\x{F3}"; - -# And tests for already-UTF8 one - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, 1) = "\x{100}"; -ok 150, length($x) == 3 && - $x eq "\x{100}\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, 1) = "\x{100}\x{FF}"; -ok 151, length($x) == 4 && - $x eq "\x{100}\x{FF}\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F2}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, 2) = "\x{100}\xFF"; -ok 152, length($x) == 3 && - $x eq "\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 1, 1) = "\x{100}\xFF"; -ok 153, length($x) == 4 && - $x eq "\x{101}\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{100}" && - substr($x, 2, 1) eq "\x{FF}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 2, 1) = "\x{100}\xFF"; -ok 154, length($x) == 4 && - $x eq "\x{101}\xF2\x{100}\xFF" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 3, 1) = "\x{100}\xFF"; -ok 155, length($x) == 5 && - $x eq "\x{101}\x{F2}\x{F3}\x{100}\xFF" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{F3}" && - substr($x, 3, 1) eq "\x{100}" && - substr($x, 4, 1) eq "\x{FF}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, -1, 1) = "\x{100}\xFF"; -ok 156, length($x) == 4 && - $x eq "\x{101}\xF2\x{100}\xFF" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, -1, 0) = "\x{100}\xFF"; -ok 157, length($x) == 5 && - $x eq "\x{101}\xF2\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}" && - substr($x, 4, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, -1) = "\x{100}\xFF"; -ok 158, length($x) == 3 && - $x eq "\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, -2) = "\x{100}\xFF"; -ok 159, length($x) == 4 && - $x eq "\x{100}\xFF\xF2\xF3" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{F2}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 0, -3) = "\x{100}\xFF"; -ok 160, length($x) == 5 && - $x eq "\x{100}\xFF\x{101}\x{F2}\x{F3}" && - substr($x, 0, 1) eq "\x{100}" && - substr($x, 1, 1) eq "\x{FF}" && - substr($x, 2, 1) eq "\x{101}" && - substr($x, 3, 1) eq "\x{F2}" && - substr($x, 4, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, 1, -1) = "\x{100}\xFF"; -ok 161, length($x) == 4 && - $x eq "\x{101}\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{100}" && - substr($x, 2, 1) eq "\x{FF}" && - substr($x, 3, 1) eq "\x{F3}"; - -$x = "\x{101}\x{F2}\x{F3}"; -substr($x, -1, -1) = "\x{100}\xFF"; -ok 162, length($x) == 5 && - $x eq "\x{101}\xF2\x{100}\xFF\xF3" && - substr($x, 0, 1) eq "\x{101}" && - substr($x, 1, 1) eq "\x{F2}" && - substr($x, 2, 1) eq "\x{100}" && - substr($x, 3, 1) eq "\x{FF}" && - substr($x, 4, 1) eq "\x{F3}"; - -substr($x = "ab", 0, 0, "\x{100}\x{200}"); -ok 163, $x eq "\x{100}\x{200}ab"; - -substr($x = "\x{100}\x{200}", 0, 0, "ab"); -ok 164, $x eq "ab\x{100}\x{200}"; - -substr($x = "ab", 1, 0, "\x{100}\x{200}"); -ok 165, $x eq "a\x{100}\x{200}b"; - -substr($x = "\x{100}\x{200}", 1, 0, "ab"); -ok 166, $x eq "\x{100}ab\x{200}"; - -substr($x = "ab", 2, 0, "\x{100}\x{200}"); -ok 167, $x eq "ab\x{100}\x{200}"; - -substr($x = "\x{100}\x{200}", 2, 0, "ab"); -ok 168, $x eq "\x{100}\x{200}ab"; - -substr($x = "\xFFb", 0, 0, "\x{100}\x{200}"); -ok 169, $x eq "\x{100}\x{200}\xFFb"; - -substr($x = "\x{100}\x{200}", 0, 0, "\xFFb"); -ok 170, $x eq "\xFFb\x{100}\x{200}"; - -substr($x = "\xFFb", 1, 0, "\x{100}\x{200}"); -ok 171, $x eq "\xFF\x{100}\x{200}b"; - -substr($x = "\x{100}\x{200}", 1, 0, "\xFFb"); -ok 172, $x eq "\x{100}\xFFb\x{200}"; - -substr($x = "\xFFb", 2, 0, "\x{100}\x{200}"); -ok 173, $x eq "\xFFb\x{100}\x{200}"; - -substr($x = "\x{100}\x{200}", 2, 0, "\xFFb"); -ok 174, $x eq "\x{100}\x{200}\xFFb"; - |