Commit | Line | Data |
16816334 |
1 | BEGIN { |
d695c1a1 |
2 | if ($ENV{PERL_CORE}) { |
16816334 |
3 | chdir 't' if -d 't'; |
4 | @INC = '../lib'; |
5 | } |
6 | } |
642e522c |
7 | |
8 | use lib 't'; |
9 | use strict; |
10 | use warnings; |
11 | use bytes; |
12 | |
13 | use Test::More ; |
14 | use ZlibTestUtils; |
15 | |
16 | our ($extra); |
17 | use Compress::Zlib 2 ; |
18 | |
19 | use IO::Compress::Gzip qw($GzipError); |
20 | use IO::Uncompress::Gunzip qw($GunzipError); |
21 | |
22 | use IO::Compress::Deflate qw($DeflateError); |
23 | use IO::Uncompress::Inflate qw($InflateError); |
24 | |
25 | use IO::Compress::RawDeflate qw($RawDeflateError); |
26 | use IO::Uncompress::RawInflate qw($RawInflateError); |
27 | |
28 | |
29 | BEGIN |
30 | { |
31 | plan(skip_all => "Merge needs Zlib 1.2.1 or better - you have Zlib " |
32 | . Compress::Zlib::zlib_version()) |
33 | if ZLIB_VERNUM() < 0x1210 ; |
34 | |
35 | # use Test::NoWarnings, if available |
36 | $extra = 0 ; |
37 | $extra = 1 |
38 | if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 }; |
39 | |
40 | plan tests => 490 + $extra ; |
41 | |
42 | } |
43 | |
44 | |
45 | # Check zlib_version and ZLIB_VERSION are the same. |
46 | is Compress::Zlib::zlib_version, ZLIB_VERSION, |
47 | "ZLIB_VERSION matches Compress::Zlib::zlib_version" ; |
48 | |
49 | # Tests |
50 | # destination is a file that doesn't exist -- should work ok unless AnyDeflate |
51 | # destination isn't compressed at all |
52 | # destination is compressed but wrong format |
53 | # destination is corrupt - error messages should be correct |
54 | # use apend mode with old zlib - check that this is trapped |
55 | # destination is not seekable, readable, writable - test for filename & handle |
56 | |
57 | { |
58 | title "Misc error cases"; |
59 | |
60 | eval { new Compress::Zlib::InflateScan Bufsize => 0} ; |
61 | like $@, mkErr("^Compress::Zlib::InflateScan::new: Bufsize must be >= 1, you specified 0"), " catch bufsize == 0"; |
62 | |
63 | eval { Compress::Zlib::inflateScanStream::createDeflateStream(undef, Bufsize => 0) } ; |
64 | like $@, mkErr("^Compress::Zlib::InflateScan::createDeflateStream: Bufsize must be >= 1, you specified 0"), " catch bufsize == 0"; |
65 | |
66 | } |
67 | |
68 | # output file/handle not writable |
69 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
70 | { |
71 | |
72 | my $Error = getErrorRef($CompressClass); |
73 | |
74 | foreach my $to_file (0,1) |
75 | { |
76 | if ($to_file) |
77 | { title "$CompressClass - Merge to filename that isn't writable" } |
78 | else |
79 | { title "$CompressClass - Merge to filehandle that isn't writable" } |
80 | |
81 | my $out_file = 'abcde.out'; |
82 | my $lex = new LexFile($out_file) ; |
83 | |
84 | # create empty file |
85 | open F, ">$out_file" ; print F "x"; close F; |
86 | ok -e $out_file, " file exists" ; |
87 | ok !-z $out_file, " and is not empty" ; |
88 | |
89 | # make unwritable |
90 | is chmod(0444, $out_file), 1, " chmod worked" ; |
91 | ok -e $out_file, " still exists after chmod" ; |
92 | |
93 | SKIP: |
94 | { |
95 | skip "Cannot create non-writable file", 3 |
96 | if -w $out_file ; |
97 | |
98 | ok ! -w $out_file, " chmod made file unwritable" ; |
99 | |
100 | my $dest ; |
101 | if ($to_file) |
102 | { $dest = $out_file } |
103 | else |
104 | { $dest = new IO::File "<$out_file" } |
105 | |
106 | my $gz = $CompressClass->new($dest, Merge => 1) ; |
107 | |
108 | ok ! $gz, " Did not create $CompressClass object"; |
109 | |
110 | { |
111 | if ($to_file) { |
112 | is $$Error, "Output file '$out_file' is not writable", |
113 | " Got non-writable filename message" ; |
114 | } |
115 | else { |
116 | is $$Error, "Output filehandle is not writable", |
117 | " Got non-writable filehandle message" ; |
118 | } |
119 | } |
120 | } |
121 | |
122 | chmod 0777, $out_file ; |
123 | } |
124 | } |
125 | |
126 | # output is not compressed at all |
127 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
128 | { |
129 | |
130 | my $Error = getErrorRef($CompressClass); |
131 | |
132 | my $out_file = 'abcde.out'; |
133 | my $lex = new LexFile($out_file) ; |
134 | |
135 | foreach my $to_file ( qw(buffer file handle ) ) |
136 | { |
137 | title "$CompressClass to $to_file, content is not compressed"; |
138 | |
139 | my $content = "abc" x 300 ; |
140 | my $buffer ; |
141 | my $disp_content = defined $content ? $content : '<undef>' ; |
142 | my $str_content = defined $content ? $content : '' ; |
143 | |
144 | if ($to_file eq 'buffer') |
145 | { |
146 | $buffer = \$content ; |
147 | } |
148 | else |
149 | { |
150 | writeFile($out_file, $content); |
151 | |
152 | if ($to_file eq 'handle') |
153 | { |
154 | $buffer = new IO::File "+<$out_file" |
155 | or die "# Cannot open $out_file: $!"; |
156 | } |
157 | else |
158 | { $buffer = $out_file } |
159 | } |
160 | |
161 | ok ! $CompressClass->new($buffer, Merge => 1), " constructor fails"; |
162 | { |
163 | like $$Error, '/Cannot create InflateScan object: (Header Error|unexpected end of file)/', " got Bad Magic" ; |
164 | } |
165 | |
166 | } |
167 | } |
168 | |
169 | # output is empty |
170 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
171 | { |
172 | |
173 | my $Error = getErrorRef($CompressClass); |
174 | |
175 | my $out_file = 'abcde.out'; |
176 | my $lex = new LexFile($out_file) ; |
177 | |
178 | foreach my $to_file ( qw(buffer file handle ) ) |
179 | { |
180 | title "$CompressClass to $to_file, content is empty"; |
181 | |
182 | my $content = ''; |
183 | my $buffer ; |
184 | my $dest ; |
185 | |
186 | if ($to_file eq 'buffer') |
187 | { |
188 | $dest = $buffer = \$content ; |
189 | } |
190 | else |
191 | { |
192 | writeFile($out_file, $content); |
193 | $dest = $out_file; |
194 | |
195 | if ($to_file eq 'handle') |
196 | { |
197 | $buffer = new IO::File "+<$out_file" |
198 | or die "# Cannot open $out_file: $!"; |
199 | } |
200 | else |
201 | { $buffer = $out_file } |
202 | } |
203 | |
204 | ok my $gz = $CompressClass->new($buffer, Merge => 1, AutoClose => 1), " constructor passes"; |
205 | |
206 | $gz->write("FGHI"); |
207 | $gz->close(); |
208 | |
209 | #hexDump($buffer); |
210 | my $out = anyUncompress($dest); |
211 | |
212 | is $out, "FGHI", ' Merge OK'; |
213 | } |
214 | } |
215 | |
216 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
217 | { |
218 | my $Error = getErrorRef($CompressClass); |
219 | |
220 | title "$CompressClass - Merge to file that doesn't exist"; |
221 | |
222 | my $out_file = 'abcd.out'; |
223 | my $lex = new LexFile($out_file) ; |
224 | |
225 | ok ! -e $out_file, " Destination file, '$out_file', does not exist"; |
226 | |
227 | ok my $gz1 = $CompressClass->new($out_file, Merge => 1) |
228 | or die "# $CompressClass->new failed: $GzipError\n"; |
229 | #hexDump($buffer); |
230 | $gz1->write("FGHI"); |
231 | $gz1->close(); |
232 | |
233 | #hexDump($buffer); |
234 | my $out = anyUncompress($out_file); |
235 | |
236 | is $out, "FGHI", ' Merged OK'; |
237 | } |
238 | |
239 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
240 | { |
241 | my $Error = getErrorRef($CompressClass); |
242 | |
243 | my $out_file = 'abcde.out'; |
244 | my $lex = new LexFile($out_file) ; |
245 | |
246 | foreach my $to_file ( qw( buffer file handle ) ) |
247 | { |
248 | foreach my $content (undef, '', 'x', 'abcde') |
249 | { |
250 | #next if ! defined $content && $to_file; |
251 | |
252 | my $buffer ; |
253 | my $disp_content = defined $content ? $content : '<undef>' ; |
254 | my $str_content = defined $content ? $content : '' ; |
255 | |
256 | if ($to_file eq 'buffer') |
257 | { |
258 | my $x ; |
259 | $buffer = \$x ; |
260 | title "$CompressClass to Buffer, content is '$disp_content'"; |
261 | } |
262 | else |
263 | { |
264 | $buffer = $out_file ; |
265 | if ($to_file eq 'handle') |
266 | { |
267 | title "$CompressClass to Filehandle, content is '$disp_content'"; |
268 | } |
269 | else |
270 | { |
271 | title "$CompressClass to File, content is '$disp_content'"; |
272 | } |
273 | } |
274 | |
275 | my $gz = $CompressClass->new($buffer); |
276 | my $len = defined $content ? length($content) : 0 ; |
277 | is $gz->write($content), $len, " write ok"; |
278 | ok $gz->close(), " close ok"; |
279 | |
280 | #hexDump($buffer); |
281 | is anyUncompress($buffer), $str_content, ' Destination is ok'; |
282 | |
283 | #if ($corruption) |
284 | #{ |
285 | # next if $TopTypes eq 'RawDeflate' && $content eq ''; |
286 | # |
287 | #} |
288 | |
289 | my $dest = $buffer ; |
290 | if ($to_file eq 'handle') |
291 | { |
292 | $dest = new IO::File "+<$buffer" ; |
293 | } |
294 | |
295 | my $gz1 = $CompressClass->new($dest, Merge => 1, AutoClose => 1) |
296 | or die "## $GzipError\n"; |
297 | #print "YYY\n"; |
298 | #hexDump($buffer); |
299 | #print "XXX\n"; |
300 | is $gz1->write("FGHI"), 4, " write returned 4"; |
301 | ok $gz1->close(), " close ok"; |
302 | |
303 | #hexDump($buffer); |
304 | my $out = anyUncompress($buffer); |
305 | |
306 | is $out, $str_content . "FGHI", ' Merged OK'; |
307 | #exit; |
308 | } |
309 | } |
310 | |
311 | } |
312 | |
313 | |
314 | foreach my $CompressClass ( map { "IO::Compress::$_" } qw( Gzip RawDeflate Deflate) ) |
315 | { |
316 | my $Error = getErrorRef($CompressClass); |
317 | |
318 | my $Func = getTopFuncRef($CompressClass); |
319 | my $TopType = getTopFuncName($CompressClass); |
320 | |
321 | my $buffer ; |
322 | |
323 | my $out_file = 'abcde.out'; |
324 | my $lex = new LexFile($out_file) ; |
325 | |
326 | foreach my $to_file (0, 1) |
327 | { |
328 | foreach my $content (undef, '', 'x', 'abcde') |
329 | { |
330 | my $disp_content = defined $content ? $content : '<undef>' ; |
331 | my $str_content = defined $content ? $content : '' ; |
332 | my $buffer ; |
333 | if ($to_file) |
334 | { |
335 | $buffer = $out_file ; |
336 | title "$TopType to File, content is '$disp_content'"; |
337 | } |
338 | else |
339 | { |
340 | my $x = ''; |
341 | $buffer = \$x ; |
342 | title "$TopType to Buffer, content is '$disp_content'"; |
343 | } |
344 | |
345 | |
346 | ok $Func->(\$content, $buffer), " Compress content"; |
347 | #hexDump($buffer); |
348 | is anyUncompress($buffer), $str_content, ' Destination is ok'; |
349 | |
350 | |
351 | ok $Func->(\"FGHI", $buffer, Merge => 1), " Merge content"; |
352 | |
353 | #hexDump($buffer); |
354 | my $out = anyUncompress($buffer); |
355 | |
356 | is $out, $str_content . "FGHI", ' Merged OK'; |
357 | } |
358 | } |
359 | |
360 | } |
361 | |
362 | |
363 | |