Commit | Line | Data |
---|---|---|
3aa33fe5 | 1 | #!./perl |
a687059c | 2 | |
9402d6ed | 3 | print "1..174\n"; |
84902520 TB |
4 | |
5 | #P = start of string Q = start of substr R = end of substr S = end of string | |
a687059c | 6 | |
e476b1b5 | 7 | BEGIN { |
3aa33fe5 | 8 | chdir 't' if -d 't'; |
20822f61 | 9 | @INC = '../lib'; |
e476b1b5 GS |
10 | } |
11 | use warnings ; | |
84902520 | 12 | |
e476b1b5 | 13 | $a = 'abcdefxyz'; |
84902520 TB |
14 | $SIG{__WARN__} = sub { |
15 | if ($_[0] =~ /^substr outside of string/) { | |
16 | $w++; | |
17 | } elsif ($_[0] =~ /^Attempt to use reference as lvalue in substr/) { | |
18 | $w += 2; | |
5d82c453 GA |
19 | } elsif ($_[0] =~ /^Use of uninitialized value/) { |
20 | $w += 3; | |
84902520 | 21 | } else { |
5d82c453 | 22 | warn $_[0]; |
84902520 TB |
23 | } |
24 | }; | |
a687059c | 25 | |
e476b1b5 GS |
26 | sub ok { print (($_[1] ? "" : "not ") . "ok $_[0]\n") } |
27 | ||
28 | $FATAL_MSG = '^substr outside of string' ; | |
84902520 | 29 | |
e476b1b5 GS |
30 | ok 1, substr($a,0,3) eq 'abc'; # P=Q R S |
31 | ok 2, substr($a,3,3) eq 'def'; # P Q R S | |
32 | ok 3, substr($a,6,999) eq 'xyz'; # P Q S R | |
33 | $b = substr($a,999,999) ; # warn # P R Q S | |
34 | ok 4, $w-- == 1 ; | |
35 | eval{substr($a,999,999) = "" ; };# P R Q S | |
36 | ok 5, $@ =~ /$FATAL_MSG/; | |
37 | ok 6, substr($a,0,-6) eq 'abc'; # P=Q R S | |
38 | ok 7, substr($a,-3,1) eq 'x'; # P Q R S | |
a687059c LW |
39 | |
40 | $[ = 1; | |
41 | ||
e476b1b5 GS |
42 | ok 8, substr($a,1,3) eq 'abc' ; # P=Q R S |
43 | ok 9, substr($a,4,3) eq 'def' ; # P Q R S | |
44 | ok 10, substr($a,7,999) eq 'xyz';# P Q S R | |
45 | $b = substr($a,999,999) ; # warn # P R Q S | |
46 | ok 11, $w-- == 1 ; | |
47 | eval{substr($a,999,999) = "" ; } ; # P R Q S | |
48 | ok 12, $@ =~ /$FATAL_MSG/; | |
49 | ok 13, substr($a,1,-6) eq 'abc' ;# P=Q R S | |
50 | ok 14, substr($a,-3,1) eq 'x' ; # P Q R S | |
a687059c LW |
51 | |
52 | $[ = 0; | |
53 | ||
54 | substr($a,3,3) = 'XYZ'; | |
e476b1b5 | 55 | ok 15, $a eq 'abcXYZxyz' ; |
a687059c | 56 | substr($a,0,2) = ''; |
e476b1b5 | 57 | ok 16, $a eq 'cXYZxyz' ; |
a687059c | 58 | substr($a,0,0) = 'ab'; |
e476b1b5 | 59 | ok 17, $a eq 'abcXYZxyz' ; |
a687059c | 60 | substr($a,0,0) = '12345678'; |
e476b1b5 | 61 | ok 18, $a eq '12345678abcXYZxyz' ; |
a687059c | 62 | substr($a,-3,3) = 'def'; |
e476b1b5 | 63 | ok 19, $a eq '12345678abcXYZdef'; |
a687059c | 64 | substr($a,-3,3) = '<'; |
e476b1b5 | 65 | ok 20, $a eq '12345678abcXYZ<' ; |
a687059c | 66 | substr($a,-1,1) = '12345678'; |
e476b1b5 | 67 | ok 21, $a eq '12345678abcXYZ12345678' ; |
a687059c | 68 | |
d9d8d8de LW |
69 | $a = 'abcdefxyz'; |
70 | ||
e476b1b5 GS |
71 | ok 22, substr($a,6) eq 'xyz' ; # P Q R=S |
72 | ok 23, substr($a,-3) eq 'xyz' ; # P Q R=S | |
73 | $b = substr($a,999,999) ; # warning # P R=S Q | |
74 | ok 24, $w-- == 1 ; | |
75 | eval{substr($a,999,999) = "" ; } ; # P R=S Q | |
76 | ok 25, $@ =~ /$FATAL_MSG/; | |
77 | ok 26, substr($a,0) eq 'abcdefxyz' ; # P=Q R=S | |
78 | ok 27, substr($a,9) eq '' ; # P Q=R=S | |
79 | ok 28, substr($a,-11) eq 'abcdefxyz'; # Q P R=S | |
80 | ok 29, substr($a,-9) eq 'abcdefxyz'; # P=Q R=S | |
84902520 TB |
81 | |
82 | $a = '54321'; | |
83 | ||
e476b1b5 GS |
84 | $b = substr($a,-7, 1) ; # warn # Q R P S |
85 | ok 30, $w-- == 1 ; | |
86 | eval{substr($a,-7, 1) = "" ; }; # Q R P S | |
87 | ok 31, $@ =~ /$FATAL_MSG/; | |
88 | $b = substr($a,-7,-6) ; # warn # Q R P S | |
89 | ok 32, $w-- == 1 ; | |
90 | eval{substr($a,-7,-6) = "" ; }; # Q R P S | |
91 | ok 33, $@ =~ /$FATAL_MSG/; | |
92 | ok 34, substr($a,-5,-7) eq ''; # R P=Q S | |
93 | ok 35, substr($a, 2,-7) eq ''; # R P Q S | |
94 | ok 36, substr($a,-3,-7) eq ''; # R P Q S | |
95 | ok 37, substr($a, 2,-5) eq ''; # P=R Q S | |
96 | ok 38, substr($a,-3,-5) eq ''; # P=R Q S | |
97 | ok 39, substr($a, 2,-4) eq ''; # P R Q S | |
98 | ok 40, substr($a,-3,-4) eq ''; # P R Q S | |
99 | ok 41, substr($a, 5,-6) eq ''; # R P Q=S | |
100 | ok 42, substr($a, 5,-5) eq ''; # P=R Q S | |
101 | ok 43, substr($a, 5,-3) eq ''; # P R Q=S | |
102 | $b = substr($a, 7,-7) ; # warn # R P S Q | |
103 | ok 44, $w-- == 1 ; | |
104 | eval{substr($a, 7,-7) = "" ; }; # R P S Q | |
105 | ok 45, $@ =~ /$FATAL_MSG/; | |
106 | $b = substr($a, 7,-5) ; # warn # P=R S Q | |
107 | ok 46, $w-- == 1 ; | |
108 | eval{substr($a, 7,-5) = "" ; }; # P=R S Q | |
109 | ok 47, $@ =~ /$FATAL_MSG/; | |
110 | $b = substr($a, 7,-3) ; # warn # P Q S Q | |
111 | ok 48, $w-- == 1 ; | |
112 | eval{substr($a, 7,-3) = "" ; }; # P Q S Q | |
113 | ok 49, $@ =~ /$FATAL_MSG/; | |
114 | $b = substr($a, 7, 0) ; # warn # P S Q=R | |
115 | ok 50, $w-- == 1 ; | |
116 | eval{substr($a, 7, 0) = "" ; }; # P S Q=R | |
117 | ok 51, $@ =~ /$FATAL_MSG/; | |
118 | ||
119 | ok 52, substr($a,-7,2) eq ''; # Q P=R S | |
120 | ok 53, substr($a,-7,4) eq '54'; # Q P R S | |
121 | ok 54, substr($a,-7,7) eq '54321';# Q P R=S | |
122 | ok 55, substr($a,-7,9) eq '54321';# Q P S R | |
123 | ok 56, substr($a,-5,0) eq ''; # P=Q=R S | |
124 | ok 57, substr($a,-5,3) eq '543';# P=Q R S | |
125 | ok 58, substr($a,-5,5) eq '54321';# P=Q R=S | |
126 | ok 59, substr($a,-5,7) eq '54321';# P=Q S R | |
127 | ok 60, substr($a,-3,0) eq ''; # P Q=R S | |
128 | ok 61, substr($a,-3,3) eq '321';# P Q R=S | |
129 | ok 62, substr($a,-2,3) eq '21'; # P Q S R | |
130 | ok 63, substr($a,0,-5) eq ''; # P=Q=R S | |
131 | ok 64, substr($a,2,-3) eq ''; # P Q=R S | |
132 | ok 65, substr($a,0,0) eq ''; # P=Q=R S | |
133 | ok 66, substr($a,0,5) eq '54321';# P=Q R=S | |
134 | ok 67, substr($a,0,7) eq '54321';# P=Q S R | |
135 | ok 68, substr($a,2,0) eq ''; # P Q=R S | |
136 | ok 69, substr($a,2,3) eq '321'; # P Q R=S | |
137 | ok 70, substr($a,5,0) eq ''; # P Q=R=S | |
138 | ok 71, substr($a,5,2) eq ''; # P Q=S R | |
139 | ok 72, substr($a,-7,-5) eq ''; # Q P=R S | |
140 | ok 73, substr($a,-7,-2) eq '543';# Q P R S | |
141 | ok 74, substr($a,-5,-5) eq ''; # P=Q=R S | |
142 | ok 75, substr($a,-5,-2) eq '543';# P=Q R S | |
143 | ok 76, substr($a,-3,-3) eq ''; # P Q=R S | |
144 | ok 77, substr($a,-3,-1) eq '32';# P Q R S | |
84902520 TB |
145 | |
146 | $a = ''; | |
147 | ||
e476b1b5 GS |
148 | ok 78, substr($a,-2,2) eq ''; # Q P=R=S |
149 | ok 79, substr($a,0,0) eq ''; # P=Q=R=S | |
150 | ok 80, substr($a,0,1) eq ''; # P=Q=S R | |
151 | ok 81, substr($a,-2,3) eq ''; # Q P=S R | |
152 | ok 82, substr($a,-2) eq ''; # Q P=R=S | |
153 | ok 83, substr($a,0) eq ''; # P=Q=R=S | |
154 | ||
155 | ||
156 | ok 84, substr($a,0,-1) eq ''; # R P=Q=S | |
157 | $b = substr($a,-2, 0) ; # warn # Q=R P=S | |
158 | ok 85, $w-- == 1 ; | |
159 | eval{substr($a,-2, 0) = "" ; }; # Q=R P=S | |
160 | ok 86, $@ =~ /$FATAL_MSG/; | |
84902520 | 161 | |
e476b1b5 GS |
162 | $b = substr($a,-2, 1) ; # warn # Q R P=S |
163 | ok 87, $w-- == 1 ; | |
164 | eval{substr($a,-2, 1) = "" ; }; # Q R P=S | |
165 | ok 88, $@ =~ /$FATAL_MSG/; | |
84902520 | 166 | |
e476b1b5 GS |
167 | $b = substr($a,-2,-1) ; # warn # Q R P=S |
168 | ok 89, $w-- == 1 ; | |
169 | eval{substr($a,-2,-1) = "" ; }; # Q R P=S | |
170 | ok 90, $@ =~ /$FATAL_MSG/; | |
84902520 | 171 | |
e476b1b5 GS |
172 | $b = substr($a,-2,-2) ; # warn # Q=R P=S |
173 | ok 91, $w-- == 1 ; | |
174 | eval{substr($a,-2,-2) = "" ; }; # Q=R P=S | |
175 | ok 92, $@ =~ /$FATAL_MSG/; | |
176 | ||
177 | $b = substr($a, 1,-2) ; # warn # R P=S Q | |
178 | ok 93, $w-- == 1 ; | |
179 | eval{substr($a, 1,-2) = "" ; }; # R P=S Q | |
180 | ok 94, $@ =~ /$FATAL_MSG/; | |
181 | ||
182 | $b = substr($a, 1, 1) ; # warn # P=S Q R | |
183 | ok 95, $w-- == 1 ; | |
184 | eval{substr($a, 1, 1) = "" ; }; # P=S Q R | |
185 | ok 96, $@ =~ /$FATAL_MSG/; | |
186 | ||
187 | $b = substr($a, 1, 0) ;# warn # P=S Q=R | |
188 | ok 97, $w-- == 1 ; | |
189 | eval{substr($a, 1, 0) = "" ; }; # P=S Q=R | |
190 | ok 98, $@ =~ /$FATAL_MSG/; | |
191 | ||
192 | $b = substr($a,1) ; # warning # P=R=S Q | |
193 | ok 99, $w-- == 1 ; | |
194 | eval{substr($a,1) = "" ; }; # P=R=S Q | |
195 | ok 100, $@ =~ /$FATAL_MSG/; | |
84902520 TB |
196 | |
197 | my $a = 'zxcvbnm'; | |
198 | substr($a,2,0) = ''; | |
e476b1b5 | 199 | ok 101, $a eq 'zxcvbnm'; |
84902520 | 200 | substr($a,7,0) = ''; |
e476b1b5 | 201 | ok 102, $a eq 'zxcvbnm'; |
84902520 | 202 | substr($a,5,0) = ''; |
e476b1b5 | 203 | ok 103, $a eq 'zxcvbnm'; |
84902520 | 204 | substr($a,0,2) = 'pq'; |
e476b1b5 | 205 | ok 104, $a eq 'pqcvbnm'; |
84902520 | 206 | substr($a,2,0) = 'r'; |
e476b1b5 | 207 | ok 105, $a eq 'pqrcvbnm'; |
84902520 | 208 | substr($a,8,0) = 'asd'; |
e476b1b5 | 209 | ok 106, $a eq 'pqrcvbnmasd'; |
84902520 | 210 | substr($a,0,2) = 'iop'; |
e476b1b5 | 211 | ok 107, $a eq 'ioprcvbnmasd'; |
84902520 | 212 | substr($a,0,5) = 'fgh'; |
e476b1b5 | 213 | ok 108, $a eq 'fghvbnmasd'; |
84902520 | 214 | substr($a,3,5) = 'jkl'; |
e476b1b5 | 215 | ok 109, $a eq 'fghjklsd'; |
84902520 | 216 | substr($a,3,2) = '1234'; |
e476b1b5 | 217 | ok 110, $a eq 'fgh1234lsd'; |
84902520 | 218 | |
08cb0b0d | 219 | |
220 | # with lexicals (and in re-entered scopes) | |
221 | for (0,1) { | |
222 | my $txt; | |
223 | unless ($_) { | |
224 | $txt = "Foo"; | |
225 | substr($txt, -1) = "X"; | |
e476b1b5 | 226 | ok 111, $txt eq "FoX"; |
08cb0b0d | 227 | } |
228 | else { | |
229 | substr($txt, 0, 1) = "X"; | |
e476b1b5 | 230 | ok 112, $txt eq "X"; |
08cb0b0d | 231 | } |
232 | } | |
233 | ||
e476b1b5 | 234 | $w = 0 ; |
84902520 | 235 | # coercion of references |
08cb0b0d | 236 | { |
237 | my $s = []; | |
238 | substr($s, 0, 1) = 'Foo'; | |
e476b1b5 | 239 | ok 113, substr($s,0,7) eq "FooRRAY" && !($w-=2); |
08cb0b0d | 240 | } |
84902520 TB |
241 | |
242 | # check no spurious warnings | |
e476b1b5 | 243 | ok 114, $w == 0; |
7b8d334a | 244 | |
5d82c453 | 245 | # check new 4 arg replacement syntax |
7b8d334a | 246 | $a = "abcxyz"; |
5d82c453 | 247 | $w = 0; |
e476b1b5 GS |
248 | ok 115, substr($a, 0, 3, "") eq "abc" && $a eq "xyz"; |
249 | ok 116, substr($a, 0, 0, "abc") eq "" && $a eq "abcxyz"; | |
250 | ok 117, substr($a, 3, -1, "") eq "xy" && $a eq "abcz"; | |
251 | ||
252 | ok 118, substr($a, 3, undef, "xy") eq "" && $a eq "abcxyz" | |
5d82c453 | 253 | && $w == 3; |
e476b1b5 | 254 | |
5d82c453 GA |
255 | $w = 0; |
256 | ||
e476b1b5 GS |
257 | ok 119, substr($a, 3, 9999999, "") eq "xyz" && $a eq "abc"; |
258 | eval{substr($a, -99, 0, "") }; | |
259 | ok 120, $@ =~ /$FATAL_MSG/; | |
260 | eval{substr($a, 99, 3, "") }; | |
261 | ok 121, $@ =~ /$FATAL_MSG/; | |
5d82c453 GA |
262 | |
263 | substr($a, 0, length($a), "foo"); | |
e476b1b5 | 264 | ok 122, $a eq "foo" && !$w; |
5d82c453 GA |
265 | |
266 | # using 4 arg substr as lvalue is a compile time error | |
267 | eval 'substr($a,0,0,"") = "abc"'; | |
e476b1b5 | 268 | ok 123, $@ && $@ =~ /Can't modify substr/ && $a eq "foo"; |
c8faf1c5 GS |
269 | |
270 | $a = "abcdefgh"; | |
e476b1b5 GS |
271 | ok 124, sub { shift }->(substr($a, 0, 4, "xxxx")) eq 'abcd'; |
272 | ok 125, $a eq 'xxxxefgh'; | |
7f66633b | 273 | |
e84ff256 GS |
274 | { |
275 | my $y = 10; | |
276 | $y = "2" . $y; | |
277 | ok 126, $y+0 == 210; | |
278 | } | |
279 | ||
7f66633b GS |
280 | # utf8 sanity |
281 | { | |
282 | my $x = substr("a\x{263a}b",0); | |
e84ff256 | 283 | ok 127, length($x) == 3; |
7f66633b | 284 | $x = substr($x,1,1); |
e84ff256 | 285 | ok 128, $x eq "\x{263a}"; |
dfcb284a | 286 | $x = $x x 2; |
e84ff256 | 287 | ok 129, length($x) == 2; |
7f66633b | 288 | substr($x,0,1) = "abcd"; |
e84ff256 | 289 | ok 130, $x eq "abcd\x{263a}"; |
3aa33fe5 | 290 | ok 131, length($x) == 5; |
e84ff256 GS |
291 | $x = reverse $x; |
292 | ok 132, length($x) == 5; | |
293 | ok 133, $x eq "\x{263a}dcba"; | |
294 | ||
295 | my $z = 10; | |
296 | $z = "21\x{263a}" . $z; | |
297 | ok 134, length($z) == 5; | |
298 | ok 135, $z eq "21\x{263a}10"; | |
7f66633b | 299 | } |
35fba0d9 RG |
300 | |
301 | # replacement should work on magical values | |
302 | require Tie::Scalar; | |
303 | my %data; | |
304 | tie $data{'a'}, 'Tie::StdScalar'; # makes $data{'a'} magical | |
305 | $data{a} = "firstlast"; | |
306 | ok 136, substr($data{'a'}, 0, 5, "") eq "first" && $data{'a'} eq "last"; | |
075a4a2b JH |
307 | |
308 | # more utf8 | |
309 | ||
310 | # The following two originally from Ignasi Roca. | |
311 | ||
312 | $x = "\xF1\xF2\xF3"; | |
313 | substr($x, 0, 1) = "\x{100}"; # Ignasi had \x{FF} | |
314 | ok 137, length($x) == 3 && | |
315 | $x eq "\x{100}\xF2\xF3" && | |
316 | substr($x, 0, 1) eq "\x{100}" && | |
317 | substr($x, 1, 1) eq "\x{F2}" && | |
318 | substr($x, 2, 1) eq "\x{F3}"; | |
319 | ||
320 | $x = "\xF1\xF2\xF3"; | |
321 | substr($x, 0, 1) = "\x{100}\x{FF}"; # Ignasi had \x{FF} | |
322 | ok 138, length($x) == 4 && | |
323 | $x eq "\x{100}\x{FF}\xF2\xF3" && | |
324 | substr($x, 0, 1) eq "\x{100}" && | |
325 | substr($x, 1, 1) eq "\x{FF}" && | |
326 | substr($x, 2, 1) eq "\x{F2}" && | |
327 | substr($x, 3, 1) eq "\x{F3}"; | |
328 | ||
329 | # more utf8 lval exercise | |
330 | ||
331 | $x = "\xF1\xF2\xF3"; | |
332 | substr($x, 0, 2) = "\x{100}\xFF"; | |
333 | ok 139, length($x) == 3 && | |
334 | $x eq "\x{100}\xFF\xF3" && | |
335 | substr($x, 0, 1) eq "\x{100}" && | |
336 | substr($x, 1, 1) eq "\x{FF}" && | |
337 | substr($x, 2, 1) eq "\x{F3}"; | |
338 | ||
339 | $x = "\xF1\xF2\xF3"; | |
340 | substr($x, 1, 1) = "\x{100}\xFF"; | |
341 | ok 140, length($x) == 4 && | |
342 | $x eq "\xF1\x{100}\xFF\xF3" && | |
343 | substr($x, 0, 1) eq "\x{F1}" && | |
344 | substr($x, 1, 1) eq "\x{100}" && | |
345 | substr($x, 2, 1) eq "\x{FF}" && | |
346 | substr($x, 3, 1) eq "\x{F3}"; | |
347 | ||
348 | $x = "\xF1\xF2\xF3"; | |
349 | substr($x, 2, 1) = "\x{100}\xFF"; | |
350 | ok 141, length($x) == 4 && | |
351 | $x eq "\xF1\xF2\x{100}\xFF" && | |
352 | substr($x, 0, 1) eq "\x{F1}" && | |
353 | substr($x, 1, 1) eq "\x{F2}" && | |
354 | substr($x, 2, 1) eq "\x{100}" && | |
355 | substr($x, 3, 1) eq "\x{FF}"; | |
356 | ||
357 | $x = "\xF1\xF2\xF3"; | |
358 | substr($x, 3, 1) = "\x{100}\xFF"; | |
359 | ok 142, length($x) == 5 && | |
360 | $x eq "\xF1\xF2\xF3\x{100}\xFF" && | |
361 | substr($x, 0, 1) eq "\x{F1}" && | |
362 | substr($x, 1, 1) eq "\x{F2}" && | |
363 | substr($x, 2, 1) eq "\x{F3}" && | |
364 | substr($x, 3, 1) eq "\x{100}" && | |
365 | substr($x, 4, 1) eq "\x{FF}"; | |
366 | ||
367 | $x = "\xF1\xF2\xF3"; | |
368 | substr($x, -1, 1) = "\x{100}\xFF"; | |
369 | ok 143, length($x) == 4 && | |
370 | $x eq "\xF1\xF2\x{100}\xFF" && | |
371 | substr($x, 0, 1) eq "\x{F1}" && | |
372 | substr($x, 1, 1) eq "\x{F2}" && | |
373 | substr($x, 2, 1) eq "\x{100}" && | |
374 | substr($x, 3, 1) eq "\x{FF}"; | |
375 | ||
376 | $x = "\xF1\xF2\xF3"; | |
377 | substr($x, -1, 0) = "\x{100}\xFF"; | |
378 | ok 144, length($x) == 5 && | |
379 | $x eq "\xF1\xF2\x{100}\xFF\xF3" && | |
380 | substr($x, 0, 1) eq "\x{F1}" && | |
381 | substr($x, 1, 1) eq "\x{F2}" && | |
382 | substr($x, 2, 1) eq "\x{100}" && | |
383 | substr($x, 3, 1) eq "\x{FF}" && | |
384 | substr($x, 4, 1) eq "\x{F3}"; | |
385 | ||
386 | $x = "\xF1\xF2\xF3"; | |
387 | substr($x, 0, -1) = "\x{100}\xFF"; | |
388 | ok 145, length($x) == 3 && | |
389 | $x eq "\x{100}\xFF\xF3" && | |
390 | substr($x, 0, 1) eq "\x{100}" && | |
391 | substr($x, 1, 1) eq "\x{FF}" && | |
392 | substr($x, 2, 1) eq "\x{F3}"; | |
393 | ||
394 | $x = "\xF1\xF2\xF3"; | |
395 | substr($x, 0, -2) = "\x{100}\xFF"; | |
396 | ok 146, length($x) == 4 && | |
397 | $x eq "\x{100}\xFF\xF2\xF3" && | |
398 | substr($x, 0, 1) eq "\x{100}" && | |
399 | substr($x, 1, 1) eq "\x{FF}" && | |
400 | substr($x, 2, 1) eq "\x{F2}" && | |
401 | substr($x, 3, 1) eq "\x{F3}"; | |
402 | ||
403 | $x = "\xF1\xF2\xF3"; | |
404 | substr($x, 0, -3) = "\x{100}\xFF"; | |
405 | ok 147, length($x) == 5 && | |
406 | $x eq "\x{100}\xFF\xF1\xF2\xF3" && | |
407 | substr($x, 0, 1) eq "\x{100}" && | |
408 | substr($x, 1, 1) eq "\x{FF}" && | |
409 | substr($x, 2, 1) eq "\x{F1}" && | |
410 | substr($x, 3, 1) eq "\x{F2}" && | |
411 | substr($x, 4, 1) eq "\x{F3}"; | |
412 | ||
413 | $x = "\xF1\xF2\xF3"; | |
414 | substr($x, 1, -1) = "\x{100}\xFF"; | |
415 | ok 148, length($x) == 4 && | |
416 | $x eq "\xF1\x{100}\xFF\xF3" && | |
417 | substr($x, 0, 1) eq "\x{F1}" && | |
418 | substr($x, 1, 1) eq "\x{100}" && | |
419 | substr($x, 2, 1) eq "\x{FF}" && | |
420 | substr($x, 3, 1) eq "\x{F3}"; | |
421 | ||
422 | $x = "\xF1\xF2\xF3"; | |
423 | substr($x, -1, -1) = "\x{100}\xFF"; | |
424 | ok 149, length($x) == 5 && | |
425 | $x eq "\xF1\xF2\x{100}\xFF\xF3" && | |
426 | substr($x, 0, 1) eq "\x{F1}" && | |
427 | substr($x, 1, 1) eq "\x{F2}" && | |
428 | substr($x, 2, 1) eq "\x{100}" && | |
429 | substr($x, 3, 1) eq "\x{FF}" && | |
430 | substr($x, 4, 1) eq "\x{F3}"; | |
431 | ||
9aa983d2 JH |
432 | # And tests for already-UTF8 one |
433 | ||
434 | $x = "\x{101}\x{F2}\x{F3}"; | |
435 | substr($x, 0, 1) = "\x{100}"; | |
436 | ok 150, length($x) == 3 && | |
437 | $x eq "\x{100}\xF2\xF3" && | |
438 | substr($x, 0, 1) eq "\x{100}" && | |
439 | substr($x, 1, 1) eq "\x{F2}" && | |
440 | substr($x, 2, 1) eq "\x{F3}"; | |
441 | ||
442 | $x = "\x{101}\x{F2}\x{F3}"; | |
443 | substr($x, 0, 1) = "\x{100}\x{FF}"; | |
444 | ok 151, length($x) == 4 && | |
445 | $x eq "\x{100}\x{FF}\xF2\xF3" && | |
446 | substr($x, 0, 1) eq "\x{100}" && | |
447 | substr($x, 1, 1) eq "\x{FF}" && | |
448 | substr($x, 2, 1) eq "\x{F2}" && | |
449 | substr($x, 3, 1) eq "\x{F3}"; | |
450 | ||
451 | $x = "\x{101}\x{F2}\x{F3}"; | |
452 | substr($x, 0, 2) = "\x{100}\xFF"; | |
453 | ok 152, length($x) == 3 && | |
454 | $x eq "\x{100}\xFF\xF3" && | |
455 | substr($x, 0, 1) eq "\x{100}" && | |
456 | substr($x, 1, 1) eq "\x{FF}" && | |
457 | substr($x, 2, 1) eq "\x{F3}"; | |
458 | ||
459 | $x = "\x{101}\x{F2}\x{F3}"; | |
460 | substr($x, 1, 1) = "\x{100}\xFF"; | |
461 | ok 153, length($x) == 4 && | |
462 | $x eq "\x{101}\x{100}\xFF\xF3" && | |
463 | substr($x, 0, 1) eq "\x{101}" && | |
464 | substr($x, 1, 1) eq "\x{100}" && | |
465 | substr($x, 2, 1) eq "\x{FF}" && | |
466 | substr($x, 3, 1) eq "\x{F3}"; | |
467 | ||
468 | $x = "\x{101}\x{F2}\x{F3}"; | |
469 | substr($x, 2, 1) = "\x{100}\xFF"; | |
470 | ok 154, length($x) == 4 && | |
471 | $x eq "\x{101}\xF2\x{100}\xFF" && | |
472 | substr($x, 0, 1) eq "\x{101}" && | |
473 | substr($x, 1, 1) eq "\x{F2}" && | |
474 | substr($x, 2, 1) eq "\x{100}" && | |
475 | substr($x, 3, 1) eq "\x{FF}"; | |
476 | ||
477 | $x = "\x{101}\x{F2}\x{F3}"; | |
478 | substr($x, 3, 1) = "\x{100}\xFF"; | |
479 | ok 155, length($x) == 5 && | |
480 | $x eq "\x{101}\x{F2}\x{F3}\x{100}\xFF" && | |
481 | substr($x, 0, 1) eq "\x{101}" && | |
482 | substr($x, 1, 1) eq "\x{F2}" && | |
483 | substr($x, 2, 1) eq "\x{F3}" && | |
484 | substr($x, 3, 1) eq "\x{100}" && | |
485 | substr($x, 4, 1) eq "\x{FF}"; | |
486 | ||
487 | $x = "\x{101}\x{F2}\x{F3}"; | |
488 | substr($x, -1, 1) = "\x{100}\xFF"; | |
489 | ok 156, length($x) == 4 && | |
490 | $x eq "\x{101}\xF2\x{100}\xFF" && | |
491 | substr($x, 0, 1) eq "\x{101}" && | |
492 | substr($x, 1, 1) eq "\x{F2}" && | |
493 | substr($x, 2, 1) eq "\x{100}" && | |
494 | substr($x, 3, 1) eq "\x{FF}"; | |
495 | ||
496 | $x = "\x{101}\x{F2}\x{F3}"; | |
497 | substr($x, -1, 0) = "\x{100}\xFF"; | |
498 | ok 157, length($x) == 5 && | |
499 | $x eq "\x{101}\xF2\x{100}\xFF\xF3" && | |
500 | substr($x, 0, 1) eq "\x{101}" && | |
501 | substr($x, 1, 1) eq "\x{F2}" && | |
502 | substr($x, 2, 1) eq "\x{100}" && | |
503 | substr($x, 3, 1) eq "\x{FF}" && | |
504 | substr($x, 4, 1) eq "\x{F3}"; | |
505 | ||
506 | $x = "\x{101}\x{F2}\x{F3}"; | |
507 | substr($x, 0, -1) = "\x{100}\xFF"; | |
508 | ok 158, length($x) == 3 && | |
509 | $x eq "\x{100}\xFF\xF3" && | |
510 | substr($x, 0, 1) eq "\x{100}" && | |
511 | substr($x, 1, 1) eq "\x{FF}" && | |
512 | substr($x, 2, 1) eq "\x{F3}"; | |
513 | ||
514 | $x = "\x{101}\x{F2}\x{F3}"; | |
515 | substr($x, 0, -2) = "\x{100}\xFF"; | |
516 | ok 159, length($x) == 4 && | |
517 | $x eq "\x{100}\xFF\xF2\xF3" && | |
518 | substr($x, 0, 1) eq "\x{100}" && | |
519 | substr($x, 1, 1) eq "\x{FF}" && | |
520 | substr($x, 2, 1) eq "\x{F2}" && | |
521 | substr($x, 3, 1) eq "\x{F3}"; | |
522 | ||
523 | $x = "\x{101}\x{F2}\x{F3}"; | |
524 | substr($x, 0, -3) = "\x{100}\xFF"; | |
525 | ok 160, length($x) == 5 && | |
526 | $x eq "\x{100}\xFF\x{101}\x{F2}\x{F3}" && | |
527 | substr($x, 0, 1) eq "\x{100}" && | |
528 | substr($x, 1, 1) eq "\x{FF}" && | |
529 | substr($x, 2, 1) eq "\x{101}" && | |
530 | substr($x, 3, 1) eq "\x{F2}" && | |
531 | substr($x, 4, 1) eq "\x{F3}"; | |
532 | ||
533 | $x = "\x{101}\x{F2}\x{F3}"; | |
534 | substr($x, 1, -1) = "\x{100}\xFF"; | |
535 | ok 161, length($x) == 4 && | |
536 | $x eq "\x{101}\x{100}\xFF\xF3" && | |
537 | substr($x, 0, 1) eq "\x{101}" && | |
538 | substr($x, 1, 1) eq "\x{100}" && | |
539 | substr($x, 2, 1) eq "\x{FF}" && | |
540 | substr($x, 3, 1) eq "\x{F3}"; | |
541 | ||
542 | $x = "\x{101}\x{F2}\x{F3}"; | |
543 | substr($x, -1, -1) = "\x{100}\xFF"; | |
544 | ok 162, length($x) == 5 && | |
545 | $x eq "\x{101}\xF2\x{100}\xFF\xF3" && | |
546 | substr($x, 0, 1) eq "\x{101}" && | |
547 | substr($x, 1, 1) eq "\x{F2}" && | |
548 | substr($x, 2, 1) eq "\x{100}" && | |
549 | substr($x, 3, 1) eq "\x{FF}" && | |
550 | substr($x, 4, 1) eq "\x{F3}"; | |
f7928d6c JH |
551 | |
552 | substr($x = "ab", 0, 0, "\x{100}\x{200}"); | |
553 | ok 163, $x eq "\x{100}\x{200}ab"; | |
554 | ||
555 | substr($x = "\x{100}\x{200}", 0, 0, "ab"); | |
556 | ok 164, $x eq "ab\x{100}\x{200}"; | |
557 | ||
558 | substr($x = "ab", 1, 0, "\x{100}\x{200}"); | |
559 | ok 165, $x eq "a\x{100}\x{200}b"; | |
560 | ||
561 | substr($x = "\x{100}\x{200}", 1, 0, "ab"); | |
562 | ok 166, $x eq "\x{100}ab\x{200}"; | |
563 | ||
564 | substr($x = "ab", 2, 0, "\x{100}\x{200}"); | |
565 | ok 167, $x eq "ab\x{100}\x{200}"; | |
566 | ||
567 | substr($x = "\x{100}\x{200}", 2, 0, "ab"); | |
568 | ok 168, $x eq "\x{100}\x{200}ab"; | |
569 | ||
9402d6ed JH |
570 | substr($x = "\xFFb", 0, 0, "\x{100}\x{200}"); |
571 | ok 169, $x eq "\x{100}\x{200}\xFFb"; | |
572 | ||
573 | substr($x = "\x{100}\x{200}", 0, 0, "\xFFb"); | |
574 | ok 170, $x eq "\xFFb\x{100}\x{200}"; | |
575 | ||
576 | substr($x = "\xFFb", 1, 0, "\x{100}\x{200}"); | |
577 | ok 171, $x eq "\xFF\x{100}\x{200}b"; | |
578 | ||
579 | substr($x = "\x{100}\x{200}", 1, 0, "\xFFb"); | |
580 | ok 172, $x eq "\x{100}\xFFb\x{200}"; | |
581 | ||
582 | substr($x = "\xFFb", 2, 0, "\x{100}\x{200}"); | |
583 | ok 173, $x eq "\xFFb\x{100}\x{200}"; | |
584 | ||
585 | substr($x = "\x{100}\x{200}", 2, 0, "\xFFb"); | |
586 | ok 174, $x eq "\x{100}\x{200}\xFFb"; | |
587 |