1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422
|
##
# Exception ISO Test
assert('Exception', '15.2.22') do
assert_equal Class, Exception.class
end
assert('Exception.exception', '15.2.22.4.1') do
e = Exception.exception('a')
assert_equal Exception, e.class
end
assert('Exception#exception', '15.2.22.5.1') do
e = Exception.new
re = RuntimeError.new
assert_equal e, e.exception
assert_equal e, e.exception(e)
assert_equal re, re.exception(re)
changed_re = re.exception('message has changed')
assert_not_equal re, changed_re
assert_equal 'message has changed', changed_re.message
end
assert('Exception#message', '15.2.22.5.2') do
e = Exception.exception('a')
assert_equal 'a', e.message
end
assert('Exception#to_s', '15.2.22.5.3') do
e = Exception.exception('a')
assert_equal 'a', e.to_s
end
assert('Exception.exception', '15.2.22.4.1') do
e = Exception.exception()
e.initialize('a')
assert_equal 'a', e.message
end
assert('NameError', '15.2.31') do
assert_raise(NameError) do
raise NameError.new
end
e = NameError.new "msg", "name"
assert_equal "msg", e.message
assert_equal "name", e.name
end
assert('ScriptError', '15.2.37') do
assert_raise(ScriptError) do
raise ScriptError.new
end
end
assert('SyntaxError', '15.2.38') do
assert_raise(SyntaxError) do
raise SyntaxError.new
end
end
# Not ISO specified
assert('Exception 1') do
r=begin
1+1
ensure
2+2
end
assert_equal 2, r
end
assert('Exception 2') do
r=begin
1+1
begin
2+2
ensure
3+3
end
ensure
4+4
end
assert_equal 4, r
end
assert('Exception 3') do
r=begin
1+1
begin
2+2
ensure
3+3
end
ensure
4+4
begin
5+5
ensure
6+6
end
end
assert_equal 4, r
end
assert('Exception 4') do
a = nil
1.times{|e|
begin
rescue => err
end
a = err.class
}
assert_equal NilClass, a
end
assert('Exception 5') do
$ans = []
def m
$!
end
def m2
1.times{
begin
return
ensure
$ans << m
end
}
end
m2
assert_equal [nil], $ans
end
assert('Exception 6') do
$i = 0
def m
iter{
begin
$i += 1
begin
$i += 2
break
ensure
end
ensure
$i += 4
end
$i = 0
}
end
def iter
yield
end
m
assert_equal 7, $i
end
assert('Exception 7') do
$i = 0
def m
begin
$i += 1
begin
$i += 2
return
ensure
$i += 3
end
ensure
$i += 4
end
p :end
end
m
assert_equal 10, $i
end
assert('Exception 8') do
r=begin
1
rescue
2
else
3
end
assert_equal 3, r
end
assert('Exception 9') do
r=begin
1+1
rescue
2+2
else
3+3
ensure
4+4
end
assert_equal 6, r
end
assert('Exception 10') do
r=begin
1+1
begin
2+2
rescue
3+3
else
4+4
end
rescue
5+5
else
6+6
ensure
7+7
end
assert_equal 12, r
end
assert('Exception 11') do
a = :ok
begin
begin
raise Exception
rescue
a = :ng
end
rescue Exception
end
assert_equal :ok, a
end
assert('Exception 12') do
a = :ok
begin
raise Exception rescue a = :ng
rescue Exception
end
assert_equal :ok, a
end
assert('Exception 13') do
a = :ng
begin
raise StandardError
rescue TypeError, ArgumentError
a = :ng
rescue
a = :ok
else
a = :ng
end
assert_equal :ok, a
end
assert('Exception 14') do
def exception_test14; UnknownConstant; end
a = :ng
begin
send(:exception_test14)
rescue
a = :ok
end
assert_equal :ok, a
end
assert('Exception 15') do
a = begin
:ok
rescue
:ko
end
assert_equal :ok, a
end
assert('Exception 16') do
begin
raise "foo"
false
rescue => e
assert_equal "foo", e.message
end
end
assert('Exception 17') do
r=begin
raise "a" # RuntimeError
rescue ArgumentError
1
rescue StandardError
2
else
3
ensure
4
end
assert_equal 2, r
end
assert('Exception 18') do
r=begin
0
rescue ArgumentError
1
rescue StandardError
2
else
3
ensure
4
end
assert_equal 3, r
end
assert('Exception 19') do
class Class4Exception19
def a
r = @e = false
begin
b
rescue TypeError
r = self.z
end
[ r, @e ]
end
def b
begin
1 * "b"
ensure
@e = self.zz
end
end
def zz
true
end
def z
true
end
end
assert_equal [true, true], Class4Exception19.new.a
end
assert('Exception#inspect without message') do
assert_equal "Exception: Exception", Exception.new.inspect
end
assert('Exception#backtrace') do
assert_nothing_raised do
begin
raise "get backtrace"
rescue => e
e.backtrace
end
end
end
assert('Raise in ensure') do
assert_raise(ArgumentError) do
begin
raise "" # RuntimeError
ensure
raise ArgumentError
end
end
end
def backtrace_available?
begin
raise "XXX"
rescue => exception
not exception.backtrace.empty?
end
end
assert('GC in rescue') do
skip "backtrace isn't available" unless backtrace_available?
line = nil
begin
[1].each do
[2].each do
[3].each do
line = __LINE__; raise "XXX"
end
end
end
rescue => exception
GC.start
assert_equal("#{__FILE__}:#{line}:in Object.call",
exception.backtrace.first)
end
end
assert('Method call in rescue') do
skip "backtrace isn't available" unless backtrace_available?
line = nil
begin
[1].each do
[2].each do
line = __LINE__; raise "XXX"
end
end
rescue => exception
[3].each do
end
assert_equal("#{__FILE__}:#{line}:in Object.call",
exception.backtrace.first)
end
end
|