1# -*- mode: perl; -*- 2 3use strict; 4use warnings; 5 6use Test::More tests => 14523; 7 8############################################################################### 9# Read and load configuration file and backend library. 10 11use Config::Tiny (); 12 13my $config_file = 'xt/author/lib.ini'; 14my $config = Config::Tiny -> read('xt/author/lib.ini') 15 or die Config::Tiny -> errstr(); 16 17# Read the library to test. 18 19our $LIB = $config->{_}->{lib}; 20 21die "No library defined in file '$config_file'" 22 unless defined $LIB; 23die "Invalid library name '$LIB' in file '$config_file'" 24 unless $LIB =~ /^[A-Za-z]\w*(::\w+)*\z/; 25 26# Read the reference type(s) the library uses. 27 28our $REF = $config->{_}->{ref}; 29 30die "No reference type defined in file '$config_file'" 31 unless defined $REF; 32die "Invalid reference type '$REF' in file '$config_file'" 33 unless $REF =~ /^[A-Za-z]\w*(::\w+)*\z/; 34 35# Load the library. 36 37eval "require $LIB"; 38die $@ if $@; 39 40############################################################################### 41 42my $scalar_util_ok = eval { require Scalar::Util; }; 43Scalar::Util -> import('refaddr') if $scalar_util_ok; 44 45diag "Skipping some tests since Scalar::Util is not installed." 46 unless $scalar_util_ok; 47 48can_ok($LIB, '_modinv'); 49 50my @data; 51 52# Add data in data file. 53 54(my $datafile = $0) =~ s/\.t/.dat/; 55open DATAFILE, $datafile or die "$datafile: can't open file for reading: $!"; 56while (<DATAFILE>) { 57 s/\s+\z//; 58 next if /^#/ || ! /\S/; 59 push @data, [ split /:/ ]; 60} 61close DATAFILE or die "$datafile: can't close file after reading: $!"; 62 63# List context. 64 65for (my $i = 0 ; $i <= $#data ; ++ $i) { 66 my ($in0, $in1, $out0, $out1, $out2, $out3) = @{ $data[$i] }; 67 68 my ($x, $m, @got); 69 70 my $test = qq|\$x = $LIB->_new("$in0"); | 71 . qq|\$m = $LIB->_new("$in1"); | 72 . qq|\@got = $LIB->_modinv(\$x, \$m);|; 73 74 diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING}; 75 76 eval $test; 77 is($@, "", "'$test' gives emtpy \$\@"); 78 79 subtest "_modinv() in list context: $test", sub { 80 if ($out0 eq "undef") { 81 82 plan tests => 1; 83 84 cmp_ok(scalar @got, "==", 0, 85 "'$test' gives two output args"); 86 87 } else { 88 89 plan tests => 7; 90 91 cmp_ok(scalar @got, "==", 2, 92 "'$test' gives two output args"); 93 94 is(ref($got[0]), $REF, 95 "'$test' first output arg is a $REF"); 96 97 is($LIB->_check($got[0]), 0, 98 "'$test' first output arg is valid"); 99 100 SKIP: { 101 skip "Scalar::Util not available", 1 unless $scalar_util_ok; 102 103 isnt(refaddr($got[0]), refaddr($m), 104 "'$test' first output arg is not the second input arg"); 105 } 106 107 is(ref($got[1]), "", 108 "'$test' second output arg is a scalar"); 109 110 like($got[1], qr/^[+-]\z/, 111 "'$test' second output arg is valid"); 112 113 my $got = $got[1] . $LIB->_str($got[0]); # prepend sign to value 114 my $alt0 = $out1 . $out0; 115 my $alt1 = $out3 . $out2; 116 117 ok($got eq $alt0 || $got eq $alt1, 118 "'$test' output args have the right value"); 119 } 120 }; 121} 122