| Commit | Line | Data |
|---|
| 74a6a946 |
1 | #! /usr/local/bin/perl -w |
| 3ed9f206 |
2 | |
| 88587957 |
3 | BEGIN { |
| 4 | chdir 't' if -d 't'; |
| 5 | @INC = '../lib'; |
| 6 | } |
| 7 | |
| 3ed9f206 |
8 | use Carp; |
| 9 | use Switch qw(__ fallthrough); |
| 10 | |
| 3961318e |
11 | my($C,$M);sub ok{$C++;$M.=$_[0]?"ok $C\n":"not ok $C (line ".(caller)[2].")\n"} |
| 12 | END{print"1..$C\n$M"} |
| 3ed9f206 |
13 | |
| 14 | # NON-case THINGS; |
| 15 | |
| 16 | $case->{case} = { case => "case" }; |
| 17 | |
| 18 | *case = \&case; |
| 19 | |
| 20 | # PREMATURE case |
| 21 | |
| 22 | eval { case 1 { ok(0) }; ok(0) } || ok(1); |
| 23 | |
| 24 | # H.O. FUNCS |
| 25 | |
| 26 | switch (__ > 2) { |
| 27 | |
| 28 | case 1 { ok(0) } else { ok(1) } |
| 29 | case 2 { ok(0) } else { ok(1) } |
| 30 | case 3 { ok(1) } else { ok(0) } |
| 31 | } |
| 32 | |
| 33 | switch (3) { |
| 34 | |
| 35 | eval { case __ <= 1 || __ > 2 { ok(0) } } || ok(1); |
| 36 | case __ <= 2 { ok(0) }; |
| 37 | case __ <= 3 { ok(1) }; |
| 38 | } |
| 39 | |
| 40 | # POSSIBLE ARGS: NUMERIC, STRING, ARRAY, HASH, REGEX, CODE |
| 41 | |
| 42 | # 1. NUMERIC SWITCH |
| 43 | |
| 44 | for (1..3) |
| 45 | { |
| 46 | switch ($_) { |
| 47 | # SELF |
| 48 | case ($_) { ok(1) } else { ok(0) } |
| 49 | |
| 50 | # NUMERIC |
| 51 | case (1) { ok ($_==1) } else { ok($_!=1) } |
| 52 | case 1 { ok ($_==1) } else { ok($_!=1) } |
| 53 | case (3) { ok ($_==3) } else { ok($_!=3) } |
| 54 | case (4) { ok (0) } else { ok(1) } |
| 55 | case (2) { ok ($_==2) } else { ok($_!=2) } |
| 56 | |
| 57 | # STRING |
| 58 | case ('a') { ok (0) } else { ok(1) } |
| 59 | case 'a' { ok (0) } else { ok(1) } |
| 60 | case ('3') { ok ($_ == 3) } else { ok($_ != 3) } |
| 61 | case ('3.0') { ok (0) } else { ok(1) } |
| 62 | |
| 63 | # ARRAY |
| 64 | case ([10,5,1]) { ok ($_==1) } else { ok($_!=1) } |
| 65 | case [10,5,1] { ok ($_==1) } else { ok($_!=1) } |
| 66 | case (['a','b']) { ok (0) } else { ok(1) } |
| 67 | case (['a','b',3]) { ok ($_==3) } else { ok ($_!=3) } |
| 68 | case (['a','b',2.0]) { ok ($_==2) } else { ok ($_!=2) } |
| 69 | case ([]) { ok (0) } else { ok(1) } |
| 70 | |
| 71 | # HASH |
| 72 | case ({}) { ok (0) } else { ok (1) } |
| 73 | case {} { ok (0) } else { ok (1) } |
| 74 | case {1,1} { ok ($_==1) } else { ok($_!=1) } |
| 75 | case ({1=>1, 2=>0}) { ok ($_==1) } else { ok($_!=1) } |
| 76 | |
| 77 | # SUB/BLOCK |
| 78 | case (sub {$_[0]==2}) { ok ($_==2) } else { ok($_!=2) } |
| 79 | case {$_[0]==2} { ok ($_==2) } else { ok($_!=2) } |
| 80 | case {0} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 81 | case {1} { ok (1) } else { ok (0) } # ; -> SUB, NOT HASH |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | |
| 86 | # 2. STRING SWITCH |
| 87 | |
| 88 | for ('a'..'c','1') |
| 89 | { |
| 90 | switch ($_) { |
| 91 | # SELF |
| 92 | case ($_) { ok(1) } else { ok(0) } |
| 93 | |
| 94 | # NUMERIC |
| 95 | case (1) { ok ($_ !~ /[a-c]/) } else { ok ($_ =~ /[a-c]/) } |
| 96 | case (1.0) { ok ($_ !~ /[a-c]/) } else { ok ($_ =~ /[a-c]/) } |
| 97 | |
| 98 | # STRING |
| 99 | case ('a') { ok ($_ eq 'a') } else { ok($_ ne 'a') } |
| 100 | case ('b') { ok ($_ eq 'b') } else { ok($_ ne 'b') } |
| 101 | case ('c') { ok ($_ eq 'c') } else { ok($_ ne 'c') } |
| 102 | case ('1') { ok ($_ eq '1') } else { ok($_ ne '1') } |
| 103 | case ('d') { ok (0) } else { ok (1) } |
| 104 | |
| 105 | # ARRAY |
| 106 | case (['a','1']) { ok ($_ eq 'a' || $_ eq '1') } |
| 107 | else { ok ($_ ne 'a' && $_ ne '1') } |
| 108 | case (['z','2']) { ok (0) } else { ok(1) } |
| 109 | case ([]) { ok (0) } else { ok(1) } |
| 110 | |
| 111 | # HASH |
| 112 | case ({}) { ok (0) } else { ok (1) } |
| 113 | case ({a=>'a', 1=>1, 2=>0}) { ok ($_ eq 'a' || $_ eq '1') } |
| 114 | else { ok ($_ ne 'a' && $_ ne '1') } |
| 115 | |
| 116 | # SUB/BLOCK |
| 117 | case (sub{$_[0] eq 'a' }) { ok ($_ eq 'a') } |
| 118 | else { ok($_ ne 'a') } |
| 119 | case {$_[0] eq 'a'} { ok ($_ eq 'a') } else { ok($_ ne 'a') } |
| 120 | case {0} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 121 | case {1} { ok (1) } else { ok (0) } # ; -> SUB, NOT HASH |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | |
| 126 | # 3. ARRAY SWITCH |
| 127 | |
| 128 | my $iteration = 0; |
| 129 | for ([],[1,'a'],[2,'b']) |
| 130 | { |
| 131 | switch ($_) { |
| 132 | $iteration++; |
| 133 | # SELF |
| 134 | case ($_) { ok(1) } |
| 135 | |
| 136 | # NUMERIC |
| 137 | case (1) { ok ($iteration==2) } else { ok ($iteration!=2) } |
| 138 | case (1.0) { ok ($iteration==2) } else { ok ($iteration!=2) } |
| 139 | |
| 140 | # STRING |
| 141 | case ('a') { ok ($iteration==2) } else { ok ($iteration!=2) } |
| 142 | case ('b') { ok ($iteration==3) } else { ok ($iteration!=3) } |
| 143 | case ('1') { ok ($iteration==2) } else { ok ($iteration!=2) } |
| 144 | |
| 145 | # ARRAY |
| 146 | case (['a',2]) { ok ($iteration>=2) } else { ok ($iteration<2) } |
| 147 | case ([1,'a']) { ok ($iteration==2) } else { ok($iteration!=2) } |
| 148 | case ([]) { ok (0) } else { ok(1) } |
| 149 | case ([7..100]) { ok (0) } else { ok(1) } |
| 150 | |
| 151 | # HASH |
| 152 | case ({}) { ok (0) } else { ok (1) } |
| 153 | case ({a=>'a', 1=>1, 2=>0}) { ok ($iteration==2) } |
| 154 | else { ok ($iteration!=2) } |
| 155 | |
| 156 | # SUB/BLOCK |
| 157 | case {scalar grep /a/, @_} { ok ($iteration==2) } |
| 158 | else { ok ($iteration!=2) } |
| 159 | case (sub {scalar grep /a/, @_ }) { ok ($iteration==2) } |
| 160 | else { ok ($iteration!=2) } |
| 161 | case {0} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 162 | case {1} { ok (1) } else { ok (0) } # ; -> SUB, NOT HASH |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | |
| 167 | # 4. HASH SWITCH |
| 168 | |
| 169 | $iteration = 0; |
| 170 | for ({},{a=>1,b=>0}) |
| 171 | { |
| 172 | switch ($_) { |
| 173 | $iteration++; |
| 174 | |
| 175 | # SELF |
| 176 | case ($_) { ok(1) } else { ok(0) } |
| 177 | |
| 178 | # NUMERIC |
| 179 | case (1) { ok (0) } else { ok (1) } |
| 180 | case (1.0) { ok (0) } else { ok (1) } |
| 181 | |
| 182 | # STRING |
| 183 | case ('a') { ok ($iteration==2) } else { ok ($iteration!=2) } |
| 184 | case ('b') { ok (0) } else { ok (1) } |
| 185 | case ('c') { ok (0) } else { ok (1) } |
| 186 | |
| 187 | # ARRAY |
| 188 | case (['a',2]) { ok ($iteration==2) } |
| 189 | else { ok ($iteration!=2) } |
| 190 | case (['b','a']) { ok ($iteration==2) } |
| 191 | else { ok ($iteration!=2) } |
| 192 | case (['b','c']) { ok (0) } else { ok (1) } |
| 193 | case ([]) { ok (0) } else { ok(1) } |
| 194 | case ([7..100]) { ok (0) } else { ok(1) } |
| 195 | |
| 196 | # HASH |
| 197 | case ({}) { ok (0) } else { ok (1) } |
| 198 | case ({a=>'a', 1=>1, 2=>0}) { ok (0) } else { ok (1) } |
| 199 | |
| 200 | # SUB/BLOCK |
| 201 | case {$_[0]{a}} { ok ($iteration==2) } |
| 202 | else { ok ($iteration!=2) } |
| 203 | case (sub {$_[0]{a}}) { ok ($iteration==2) } |
| 204 | else { ok ($iteration!=2) } |
| 205 | case {0} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 206 | case {1} { ok (1) } else { ok (0) } # ; -> SUB, NOT HASH |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | |
| 211 | # 5. CODE SWITCH |
| 212 | |
| 213 | $iteration = 0; |
| 214 | for ( sub {1}, |
| 215 | sub { return 0 unless @_; |
| 216 | my ($data) = @_; |
| 217 | my $type = ref $data; |
| 218 | return $type eq 'HASH' && $data->{a} |
| 219 | || $type eq 'Regexp' && 'a' =~ /$data/ |
| 220 | || $type eq "" && $data eq '1'; |
| 221 | }, |
| 222 | sub {0} ) |
| 223 | { |
| 224 | switch ($_) { |
| 225 | $iteration++; |
| 226 | # SELF |
| 227 | case ($_) { ok(1) } else { ok(0) } |
| 228 | |
| 229 | # NUMERIC |
| 230 | case (1) { ok ($iteration<=2) } else { ok ($iteration>2) } |
| 231 | case (1.0) { ok ($iteration<=2) } else { ok ($iteration>2) } |
| 232 | case (1.1) { ok ($iteration==1) } else { ok ($iteration!=1) } |
| 233 | |
| 234 | # STRING |
| 235 | case ('a') { ok ($iteration==1) } else { ok ($iteration!=1) } |
| 236 | case ('b') { ok ($iteration==1) } else { ok ($iteration!=1) } |
| 237 | case ('c') { ok ($iteration==1) } else { ok ($iteration!=1) } |
| 238 | case ('1') { ok ($iteration<=2) } else { ok ($iteration>2) } |
| 239 | |
| 240 | # ARRAY |
| 241 | case ([1, 'a']) { ok ($iteration<=2) } |
| 242 | else { ok ($iteration>2) } |
| 243 | case (['b','a']) { ok ($iteration==1) } |
| 244 | else { ok ($iteration!=1) } |
| 245 | case (['b','c']) { ok ($iteration==1) } |
| 246 | else { ok ($iteration!=1) } |
| 247 | case ([]) { ok ($iteration==1) } else { ok($iteration!=1) } |
| 248 | case ([7..100]) { ok ($iteration==1) } |
| 249 | else { ok($iteration!=1) } |
| 250 | |
| 251 | # HASH |
| 252 | case ({}) { ok ($iteration==1) } else { ok ($iteration!=1) } |
| 253 | case ({a=>'a', 1=>1, 2=>0}) { ok ($iteration<=2) } |
| 254 | else { ok ($iteration>2) } |
| 255 | |
| 256 | # SUB/BLOCK |
| 257 | case {$_[0]->{a}} { ok (0) } else { ok (1) } |
| 258 | case (sub {$_[0]{a}}) { ok (0) } else { ok (1) } |
| 259 | case {0} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 260 | case {1} { ok (0) } else { ok (1) } # ; -> SUB, NOT HASH |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | |
| 265 | # NESTED SWITCHES |
| 266 | |
| 267 | for my $count (1..3) |
| 268 | { |
| 269 | switch ([9,"a",11]) { |
| 270 | case (qr/\d/) { |
| 271 | switch ($count) { |
| 272 | case (1) { ok($count==1) } |
| 273 | else { ok($count!=1) } |
| 274 | case ([5,6]) { ok(0) } else { ok(1) } |
| 275 | } |
| 276 | } |
| 277 | ok(1) case (11); |
| 278 | } |
| 279 | } |
projects / p5sagit/p5-mst-13.2.git / blame