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1 | #!./perl -w |
2 | |
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3 | # Tests for the command-line switches: |
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4 | # -0, -c, -l, -s, -m, -M, -V, -v, -h, -i, -E and all unknown |
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5 | # Some switches have their own tests, see MANIFEST. |
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6 | |
7 | BEGIN { |
8 | chdir 't' if -d 't'; |
9 | @INC = '../lib'; |
10 | } |
11 | |
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12 | BEGIN { require "./test.pl"; } |
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13 | |
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14 | plan(tests => 70); |
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15 | |
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16 | use Config; |
17 | |
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18 | # due to a bug in VMS's piping which makes it impossible for runperl() |
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19 | # to emulate echo -n (ie. stdin always winds up with a newline), these |
20 | # tests almost totally fail. |
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21 | $TODO = "runperl() unable to emulate echo -n due to pipe bug" if $^O eq 'VMS'; |
22 | |
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23 | my $r; |
24 | my @tmpfiles = (); |
25 | END { unlink @tmpfiles } |
26 | |
27 | # Tests for -0 |
28 | |
29 | $r = runperl( |
30 | switches => [ '-0', ], |
31 | stdin => 'foo\0bar\0baz\0', |
32 | prog => 'print qq(<$_>) while <>', |
33 | ); |
34 | is( $r, "<foo\0><bar\0><baz\0>", "-0" ); |
35 | |
36 | $r = runperl( |
37 | switches => [ '-l', '-0', '-p' ], |
38 | stdin => 'foo\0bar\0baz\0', |
39 | prog => '1', |
40 | ); |
41 | is( $r, "foo\nbar\nbaz\n", "-0 after a -l" ); |
42 | |
43 | $r = runperl( |
44 | switches => [ '-0', '-l', '-p' ], |
45 | stdin => 'foo\0bar\0baz\0', |
46 | prog => '1', |
47 | ); |
48 | is( $r, "foo\0bar\0baz\0", "-0 before a -l" ); |
49 | |
50 | $r = runperl( |
51 | switches => [ sprintf("-0%o", ord 'x') ], |
52 | stdin => 'fooxbarxbazx', |
53 | prog => 'print qq(<$_>) while <>', |
54 | ); |
55 | is( $r, "<foox><barx><bazx>", "-0 with octal number" ); |
56 | |
57 | $r = runperl( |
58 | switches => [ '-00', '-p' ], |
59 | stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n', |
60 | prog => 's/\n/-/g;$_.=q(/)', |
61 | ); |
62 | is( $r, 'abc-def--/ghi-jkl-mno--/pq-/', '-00 (paragraph mode)' ); |
63 | |
64 | $r = runperl( |
65 | switches => [ '-0777', '-p' ], |
66 | stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n', |
67 | prog => 's/\n/-/g;$_.=q(/)', |
68 | ); |
69 | is( $r, 'abc-def--ghi-jkl-mno--pq-/', '-0777 (slurp mode)' ); |
70 | |
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71 | $r = runperl( |
72 | switches => [ '-066' ], |
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73 | prog => 'BEGIN { print qq{($/)} } print qq{[$/]}', |
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74 | ); |
75 | is( $r, "(\066)[\066]", '$/ set at compile-time' ); |
76 | |
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77 | # Tests for -c |
78 | |
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79 | my $filename = tempfile(); |
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80 | SKIP: { |
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81 | local $TODO = ''; # this one works on VMS |
82 | |
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83 | open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" ); |
84 | print $f <<'SWTEST'; |
85 | BEGIN { print "block 1\n"; } |
86 | CHECK { print "block 2\n"; } |
87 | INIT { print "block 3\n"; } |
88 | print "block 4\n"; |
89 | END { print "block 5\n"; } |
90 | SWTEST |
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91 | close $f or die "Could not close: $!"; |
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92 | $r = runperl( |
93 | switches => [ '-c' ], |
94 | progfile => $filename, |
95 | stderr => 1, |
96 | ); |
97 | # Because of the stderr redirection, we can't tell reliably the order |
98 | # in which the output is given |
99 | ok( |
100 | $r =~ /$filename syntax OK/ |
101 | && $r =~ /\bblock 1\b/ |
102 | && $r =~ /\bblock 2\b/ |
103 | && $r !~ /\bblock 3\b/ |
104 | && $r !~ /\bblock 4\b/ |
105 | && $r !~ /\bblock 5\b/, |
106 | '-c' |
107 | ); |
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108 | } |
109 | |
110 | # Tests for -l |
111 | |
112 | $r = runperl( |
113 | switches => [ sprintf("-l%o", ord 'x') ], |
114 | prog => 'print for qw/foo bar/' |
115 | ); |
116 | is( $r, 'fooxbarx', '-l with octal number' ); |
117 | |
118 | # Tests for -s |
119 | |
120 | $r = runperl( |
121 | switches => [ '-s' ], |
122 | prog => 'for (qw/abc def ghi/) {print defined $$_ ? $$_ : q(-)}', |
123 | args => [ '--', '-abc=2', '-def', ], |
124 | ); |
125 | is( $r, '21-', '-s switch parsing' ); |
126 | |
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127 | $filename = tempfile(); |
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128 | SKIP: { |
129 | open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" ); |
130 | print $f <<'SWTEST'; |
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131 | #!perl -s |
132 | BEGIN { print $x,$y; exit } |
133 | SWTEST |
134 | close $f or die "Could not close: $!"; |
135 | $r = runperl( |
136 | progfile => $filename, |
137 | args => [ '-x=foo -y' ], |
138 | ); |
139 | is( $r, 'foo1', '-s on the shebang line' ); |
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140 | } |
141 | |
142 | # Bug ID 20011106.084 |
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143 | $filename = tempfile(); |
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144 | SKIP: { |
145 | open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" ); |
146 | print $f <<'SWTEST'; |
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147 | #!perl -sn |
148 | BEGIN { print $x; exit } |
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149 | SWTEST |
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150 | close $f or die "Could not close: $!"; |
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151 | $r = runperl( |
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152 | progfile => $filename, |
153 | args => [ '-x=foo' ], |
154 | ); |
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155 | is( $r, 'foo', '-sn on the shebang line' ); |
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156 | } |
157 | |
158 | # Tests for -m and -M |
159 | |
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160 | my $package = tempfile(); |
161 | $filename = "$package.pm"; |
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162 | SKIP: { |
163 | open my $f, ">$filename" or skip( "Can't write temp file $filename: $!",4 ); |
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164 | print $f <<"SWTESTPM"; |
165 | package $package; |
166 | sub import { print map "<\$_>", \@_ } |
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167 | 1; |
168 | SWTESTPM |
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169 | close $f or die "Could not close: $!"; |
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170 | $r = runperl( |
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171 | switches => [ "-M$package" ], |
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172 | prog => '1', |
173 | ); |
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174 | is( $r, "<$package>", '-M' ); |
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175 | $r = runperl( |
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176 | switches => [ "-M$package=foo" ], |
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177 | prog => '1', |
178 | ); |
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179 | is( $r, "<$package><foo>", '-M with import parameter' ); |
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180 | $r = runperl( |
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181 | switches => [ "-m$package" ], |
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182 | prog => '1', |
183 | ); |
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184 | |
185 | { |
186 | local $TODO = ''; # this one works on VMS |
187 | is( $r, '', '-m' ); |
188 | } |
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189 | $r = runperl( |
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190 | switches => [ "-m$package=foo,bar" ], |
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191 | prog => '1', |
192 | ); |
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193 | is( $r, "<$package><foo><bar>", '-m with import parameters' ); |
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194 | push @tmpfiles, $filename; |
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195 | |
196 | is( runperl( switches => [ '-MTie::Hash' ], stderr => 1, prog => 1 ), |
197 | '', "-MFoo::Bar allowed" ); |
198 | |
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199 | like( runperl( switches => [ "-M:$package" ], stderr => 1, |
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200 | prog => 'die "oops"' ), |
201 | qr/Invalid module name [\w:]+ with -M option\b/, |
202 | "-M:Foo not allowed" ); |
203 | |
204 | like( runperl( switches => [ '-mA:B:C' ], stderr => 1, |
205 | prog => 'die "oops"' ), |
206 | qr/Invalid module name [\w:]+ with -m option\b/, |
207 | "-mFoo:Bar not allowed" ); |
208 | |
209 | like( runperl( switches => [ '-m-A:B:C' ], stderr => 1, |
210 | prog => 'die "oops"' ), |
211 | qr/Invalid module name [\w:]+ with -m option\b/, |
212 | "-m-Foo:Bar not allowed" ); |
213 | |
214 | like( runperl( switches => [ '-m-' ], stderr => 1, |
215 | prog => 'die "oops"' ), |
216 | qr/Module name required with -m option\b/, |
217 | "-m- not allowed" ); |
218 | |
219 | like( runperl( switches => [ '-M-=' ], stderr => 1, |
220 | prog => 'die "oops"' ), |
221 | qr/Module name required with -M option\b/, |
222 | "-M- not allowed" ); |
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223 | } |
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224 | |
225 | # Tests for -V |
226 | |
227 | { |
228 | local $TODO = ''; # these ones should work on VMS |
229 | |
230 | # basic perl -V should generate significant output. |
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231 | # we don't test actual format too much since it could change |
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232 | like( runperl( switches => ['-V'] ), qr/(\n.*){20}/, |
233 | '-V generates 20+ lines' ); |
234 | |
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235 | like( runperl( switches => ['-V'] ), |
236 | qr/\ASummary of my perl5 .*configuration:/, |
237 | '-V looks okay' ); |
238 | |
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239 | # lookup a known config var |
240 | chomp( $r=runperl( switches => ['-V:osname'] ) ); |
241 | is( $r, "osname='$^O';", 'perl -V:osname'); |
242 | |
243 | # lookup a nonexistent var |
244 | chomp( $r=runperl( switches => ['-V:this_var_makes_switches_test_fail'] ) ); |
245 | is( $r, "this_var_makes_switches_test_fail='UNKNOWN';", |
246 | 'perl -V:unknown var'); |
247 | |
248 | # regexp lookup |
249 | # platforms that don't like this quoting can either skip this test |
250 | # or fix test.pl _quote_args |
251 | $r = runperl( switches => ['"-V:i\D+size"'] ); |
252 | # should be unlike( $r, qr/^$|not found|UNKNOWN/ ); |
253 | like( $r, qr/^(?!.*(not found|UNKNOWN))./, 'perl -V:re got a result' ); |
254 | |
255 | # make sure each line we got matches the re |
256 | ok( !( grep !/^i\D+size=/, split /^/, $r ), '-V:re correct' ); |
257 | } |
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258 | |
259 | # Tests for -v |
260 | |
261 | { |
262 | local $TODO = ''; # these ones should work on VMS |
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263 | # there are definitely known build configs where this test will fail |
264 | # DG/UX comes to mind. Maybe we should remove these special cases? |
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265 | my $v = sprintf "%vd", $^V; |
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266 | like( runperl( switches => ['-v'] ), |
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267 | qr/This is perl, v$v(?:[-\w]+| \([^)]+\))? built for \Q$Config{archname}\E.+Copyright.+Larry Wall.+Artistic License.+GNU General Public License/s, |
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268 | '-v looks okay' ); |
269 | |
270 | } |
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271 | |
272 | # Tests for -h |
273 | |
274 | { |
275 | local $TODO = ''; # these ones should work on VMS |
276 | |
277 | like( runperl( switches => ['-h'] ), |
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278 | qr/Usage: .+(?i:perl(?:$Config{_exe})?).+switches.+programfile.+arguments/, |
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279 | '-h looks okay' ); |
280 | |
281 | } |
282 | |
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283 | # Tests for switches which do not exist |
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284 | |
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285 | foreach my $switch (split //, "ABbGgHJjKkLNOoPQqRrYyZz123456789_") |
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286 | { |
287 | local $TODO = ''; # these ones should work on VMS |
288 | |
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289 | like( runperl( switches => ["-$switch"], stderr => 1, |
290 | prog => 'die "oops"' ), |
291 | qr/\QUnrecognized switch: -$switch (-h will show valid options)./, |
292 | "-$switch correctly unknown" ); |
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293 | |
294 | } |
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295 | |
296 | # Tests for -i |
297 | |
298 | { |
299 | local $TODO = ''; # these ones should work on VMS |
300 | |
301 | sub do_i_unlink { 1 while unlink("file", "file.bak") } |
302 | |
303 | open(FILE, ">file") or die "$0: Failed to create 'file': $!"; |
304 | print FILE <<__EOF__; |
305 | foo yada dada |
306 | bada foo bing |
307 | king kong foo |
308 | __EOF__ |
309 | close FILE; |
310 | |
311 | END { do_i_unlink() } |
312 | |
313 | runperl( switches => ['-pi.bak'], prog => 's/foo/bar/', args => ['file'] ); |
314 | |
315 | open(FILE, "file") or die "$0: Failed to open 'file': $!"; |
316 | chomp(my @file = <FILE>); |
317 | close FILE; |
318 | |
319 | open(BAK, "file.bak") or die "$0: Failed to open 'file': $!"; |
320 | chomp(my @bak = <BAK>); |
321 | close BAK; |
322 | |
323 | is(join(":", @file), |
324 | "bar yada dada:bada bar bing:king kong bar", |
325 | "-i new file"); |
326 | is(join(":", @bak), |
327 | "foo yada dada:bada foo bing:king kong foo", |
328 | "-i backup file"); |
329 | } |
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330 | |
331 | # Tests for -E |
332 | |
333 | $r = runperl( |
334 | switches => [ '-E', '"say q(Hello, world!)"'] |
335 | ); |
336 | is( $r, "Hello, world!\n", "-E say" ); |
337 | |
338 | |
339 | $r = runperl( |
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340 | switches => [ '-E', '"undef ~~ undef and say q(Hello, world!)"'] |
341 | ); |
342 | is( $r, "Hello, world!\n", "-E ~~" ); |
343 | |
344 | $r = runperl( |
345 | switches => [ '-E', '"given(undef) {when(undef) { say q(Hello, world!)"}}'] |
346 | ); |
347 | is( $r, "Hello, world!\n", "-E given" ); |
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348 | |
349 | $r = runperl( |
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350 | switches => [ '-nE', q("} END { say q/affe/") ], |
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351 | stdin => 'zomtek', |
352 | ); |
353 | is( $r, "affe\n", '-E works outside of the block created by -n' ); |
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354 | |
355 | # RT #30660 |
356 | |
357 | $filename = tempfile(); |
358 | SKIP: { |
359 | open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" ); |
360 | print $f <<'SWTEST'; |
361 | #!perl -w -iok |
362 | print "$^I\n"; |
363 | SWTEST |
364 | close $f or die "Could not close: $!"; |
365 | $r = runperl( |
366 | progfile => $filename, |
367 | ); |
368 | like( $r, qr/ok/, 'Spaces on the #! line (#30660)' ); |
369 | } |