1# -*- mode: perl; -*- 2 3use strict; 4use warnings; 5 6use Test::More tests => 3997; 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, '_div'); 49 50my @data; 51 52# Small numbers. 53 54for (my $x = 0; $x <= 24 ; ++ $x) { 55 for (my $y = 1; $y <= 24 ; ++ $y) { 56 push @data, [ $x, $y, int($x / $y), $x % $y ]; 57 } 58} 59 60# Add data in data file. 61 62(my $datafile = $0) =~ s/\.t/.dat/; 63open DATAFILE, $datafile or die "$datafile: can't open file for reading: $!"; 64while (<DATAFILE>) { 65 s/\s+\z//; 66 next if /^#/ || ! /\S/; 67 push @data, [ split /:/ ]; 68} 69close DATAFILE or die "$datafile: can't close file after reading: $!"; 70 71# List context. 72 73for (my $i = 0 ; $i <= $#data ; ++ $i) { 74 my ($in0, $in1, $out0, $out1) = @{ $data[$i] }; 75 76 my ($x, $y, @got); 77 78 my $test = qq|\$x = $LIB->_new("$in0"); | 79 . qq|\$y = $LIB->_new("$in1"); | 80 . qq|\@got = $LIB->_div(\$x, \$y);|; 81 82 diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING}; 83 84 eval $test; 85 is($@, "", "'$test' gives emtpy \$\@"); 86 87 subtest "_div() in list context: $test", sub { 88 plan tests => 13; 89 90 cmp_ok(scalar @got, '==', 2, 91 "'$test' gives two output args"); 92 93 is(ref($got[0]), $REF, 94 "'$test' first output arg is a $REF"); 95 96 is($LIB->_check($got[0]), 0, 97 "'$test' first output arg is valid"); 98 99 is($LIB->_str($got[0]), $out0, 100 "'$test' first output arg has the right value"); 101 102 SKIP: { 103 skip "Scalar::Util not available", 1 unless $scalar_util_ok; 104 105 isnt(refaddr($got[0]), refaddr($y), 106 "'$test' first output arg is not the second input arg"); 107 } 108 109 SKIP: { 110 skip "$LIB doesn't use real objects", 1 111 if $LIB eq 'Math::BigInt::FastCalc'; 112 113 is(ref($got[1]), $REF, 114 "'$test' second output arg is a $REF"); 115 } 116 117 is($LIB->_check($got[1]), 0, 118 "'$test' second output arg is valid"); 119 120 is($LIB->_str($got[1]), $out1, 121 "'$test' second output arg has the right value"); 122 123 SKIP: { 124 skip "Scalar::Util not available", 1 unless $scalar_util_ok; 125 126 isnt(refaddr($got[1]), refaddr($y), 127 "'$test' second output arg is not the second input arg"); 128 } 129 130 is(ref($x), $REF, 131 "'$test' first input arg is still a $REF"); 132 133 ok($LIB->_str($x) eq $out0 || $LIB->_str($x) eq $in0, 134 "'$test' first input arg has the correct value"); 135 136 is(ref($y), $REF, 137 "'$test' second input arg is still a $REF"); 138 139 is($LIB->_str($y), $in1, 140 "'$test' second input arg is unmodified"); 141 }; 142} 143 144# Scalar context. 145 146for (my $i = 0 ; $i <= $#data ; ++ $i) { 147 my ($in0, $in1, $out0, $out1) = @{ $data[$i] }; 148 149 my ($x, $y, $got); 150 151 my $test = qq|\$x = $LIB->_new("$in0"); | 152 . qq|\$y = $LIB->_new("$in1"); | 153 . qq|\$got = $LIB->_div(\$x, \$y);|; 154 155 diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING}; 156 157 eval $test; 158 is($@, "", "'$test' gives emtpy \$\@"); 159 160 subtest "_div() in scalar context: $test", sub { 161 plan tests => 8; 162 163 is(ref($got), $REF, 164 "'$test' output arg is a $REF"); 165 166 is($LIB->_check($got), 0, 167 "'$test' output is valid"); 168 169 is($LIB->_str($got), $out0, 170 "'$test' output arg has the right value"); 171 172 SKIP: { 173 skip "Scalar::Util not available", 1 unless $scalar_util_ok; 174 175 isnt(refaddr($got), refaddr($y), 176 "'$test' output arg is not the second input arg"); 177 } 178 179 is(ref($x), $REF, 180 "'$test' first input arg is still a $REF"); 181 182 ok($LIB->_str($x) eq $out0 || $LIB->_str($x) eq $in0, 183 "'$test' first input arg has the correct value"); 184 185 is(ref($y), $REF, 186 "'$test' second input arg is still a $REF"); 187 188 is($LIB->_str($y), $in1, 189 "'$test' second input arg is unmodified"); 190 }; 191} 192