1#!./perl 2 3# Tests 51 onwards are intentionally not all-warnings-clean 4 5require './test.pl'; 6use strict; 7 8plan(tests => 77); 9 10foreach(['0b1_0101', 0b101_01], 11 ['0b10_101', 0_2_5], 12 ['0b101_01', 2_1], 13 ['0b1010_1', 0x1_5], 14 ['b1_0101', 0b10101], 15 ['b10_101', 025], 16 ['b101_01', 21], 17 ['b1010_1', 0x15], 18 ['01_234', 0b10_1001_1100], 19 ['012_34', 01234], 20 ['0123_4', 668], 21 ['01234', 0x29c], 22 ['0x1_234', 0b10010_00110100], 23 ['0x12_34', 01_1064], 24 ['0x123_4', 4660], 25 ['0x1234', 0x12_34], 26 ['x1_234', 0b100100011010_0], 27 ['x12_34', 0_11064], 28 ['x123_4', 4660], 29 ['x1234', 0x_1234], 30 ['0b1111_1111_1111_1111_1111_1111_1111_1111', 4294967295], 31 ['037_777_777_777', 4294967295], 32 ['0xffff_ffff', 4294967295], 33 ['0b'.( '0'x10).'1_0101', 0b101_01], 34 ['0b'.( '0'x100).'1_0101', 0b101_01], 35 ['0b'.('0'x1000).'1_0101', 0b101_01], 36 # Things that perl 5.6.1 and 5.7.2 did wrong (plus some they got right) 37 ["b00b0101", 0], 38 ["bb0101", 0], 39 ["0bb0101", 0], 40 ["0x0x3A", 0], 41 ["0xx3A", 0], 42 ["x0x3A", 0], 43 ["xx3A", 0], 44 ["0x3A", 0x3A], 45 ["x3A", 0x3A], 46 ["0x0x4", 0], 47 ["0xx4", 0], 48 ["x0x4", 0], 49 ["xx4", 0], 50 ["0x4", 4], 51 ["x4", 4], 52 # Allow uppercase base markers (#76296) 53 ["0XCAFE", 0xCAFE], 54 ["XCAFE", 0xCAFE], 55 ["0B101001", 0b101001], 56 ["B101001", 0b101001], 57 ) { 58 my ($string, $value) = @$_; 59 my $result = oct $string; 60 61 my $desc = ($^O ne 'VMS' || length $string <= 256) && "oct \"$string\""; 62 63 unless (cmp_ok($value, '==', $result, $desc)) { 64 my $format = ($string =~ /([bx])/i) ? "0\L$1%\U$1": '0%o'; 65 diag(sprintf "oct '%s' gives '%s' ($format), not %s ($format)", 66 $string, $result, $result, $value, $value); 67 } 68} 69 70foreach(['01_234', 0b_1001000110100], 71 ['012_34', 011064], 72 ['0123_4', 4660], 73 ['01234_', 0x1234], 74 ['0x_1234', 0b1001000110100], 75 ['0x1_234', 011064], 76 ['0x12_34', 4660], 77 ['0x1234_', 0x1234], 78 ['x_1234', 0b1001000110100], 79 ['x12_34', 011064], 80 ['x123_4', 4660], 81 ['x1234_', 0x1234], 82 ['0xff_ff_ff_ff', 4294967295], 83 [( '0'x10).'01234', 0x1234], 84 [( '0'x100).'01234', 0x1234], 85 [('0'x1000).'01234', 0x1234], 86 # Things that perl 5.6.1 and 5.7.2 did wrong (plus some they got right) 87 ["0x3A", 0x3A], 88 ["x3A", 0x3A], 89 ["0x4",4], 90 ["x4", 4], 91 # Allow uppercase base markers (#76296) 92 ["0XCAFE", 0xCAFE], 93 ["XCAFE", 0xCAFE], 94 ) { 95 my ($string, $value) = @$_; 96 my $result = hex $string; 97 98 my $desc = ($^O ne 'VMS' || length $string <= 256) && "hex \"$string\""; 99 100 unless (cmp_ok($value, '==', $result, $desc)) { 101 diag(sprintf "hex '%s' gives '%s' (0x%X), not %s (0x%X)", 102 $string, $result, $result, $value, $value); 103 } 104} 105 106 107$_ = "\0_7_7"; 108is(length, 5, 109 "length() correctly calculated string with nul character in octal"); 110is($_, "\0"."_"."7"."_"."7", "string concatenation with nul character"); 111chop, chop, chop, chop; 112is($_, "\0", "repeated chop() eliminated all but nul character"); 113if (ord("\t") != 9) { 114 is("\157_", "?_", 115 "question mark is 111 in 1047, 037, && POSIX-BC"); 116} 117else { 118 is("\077_", "?_", 119 "question mark is 077 in other than 1047, 037, && POSIX-BC"); 120} 121 122$_ = "\x_7_7"; 123is(length, 5, 124 "length() correctly calculated string with nul character in hex"); 125is($_, "\0"."_"."7"."_"."7", "string concatenation with nul character"); 126chop, chop, chop, chop; 127is($_, "\0", "repeated chop() eliminated all but nul character"); 128if (ord("\t") != 9) { 129 is("\x61_", "/_", 130 "/ is 97 in 1047, 037, && POSIX-BC"); 131} 132else { 133 is("\x2F_", "/_", 134 "/ is 79 in other than 1047, 037, && POSIX-BC"); 135} 136 137eval '$a = oct "10\x{100}"'; 138like($@, qr/Wide character/, "wide character - oct"); 139 140eval '$a = hex "ab\x{100}"'; 141like($@, qr/Wide character/, "wide character - hex"); 142