summaryrefslogtreecommitdiff
path: root/jni/ruby/bootstraptest/runner.rb
blob: a5c9b237caa57b4870298713b4f3ac10e3c65048 (plain)
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
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
"exec" "${RUBY-ruby}" "-x" "$0" "$@" || true # -*- mode: ruby; coding: utf-8 -*-
#!./ruby
# $Id: runner.rb 46486 2014-06-21 23:43:50Z akr $

# NOTE:
# Never use optparse in this file.
# Never use test/unit in this file.
# Never use Ruby extensions in this file.

begin
  require 'fileutils'
  require 'tmpdir'
rescue LoadError
  $:.unshift File.join(File.dirname(__FILE__), '../lib')
  retry
end

if !Dir.respond_to?(:mktmpdir)
  # copied from lib/tmpdir.rb
  def Dir.mktmpdir(prefix_suffix=nil, tmpdir=nil)
    case prefix_suffix
    when nil
      prefix = "d"
      suffix = ""
    when String
      prefix = prefix_suffix
      suffix = ""
    when Array
      prefix = prefix_suffix[0]
      suffix = prefix_suffix[1]
    else
      raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
    end
    tmpdir ||= Dir.tmpdir
    t = Time.now.strftime("%Y%m%d")
    n = nil
    begin
      path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
      path << "-#{n}" if n
      path << suffix
      Dir.mkdir(path, 0700)
    rescue Errno::EEXIST
      n ||= 0
      n += 1
      retry
    end

    if block_given?
      begin
        yield path
      ensure
        FileUtils.remove_entry_secure path
      end
    else
      path
    end
  end
end

def main
  @ruby = File.expand_path('miniruby')
  @verbose = false
  $stress = false
  @color = nil
  @tty = nil
  @quiet = false
  dir = nil
  quiet = false
  tests = nil
  ARGV.delete_if {|arg|
    case arg
    when /\A--ruby=(.*)/
      @ruby = $1
      @ruby.gsub!(/^([^ ]*)/){File.expand_path($1)}
      @ruby.gsub!(/(\s+-I\s*)((?!(?:\.\/)*-(?:\s|\z))\S+)/){$1+File.expand_path($2)}
      @ruby.gsub!(/(\s+-r\s*)(\.\.?\/\S+)/){$1+File.expand_path($2)}
      true
    when /\A--sets=(.*)/
      tests = Dir.glob("#{File.dirname($0)}/test_{#{$1}}*.rb").sort
      puts tests.map {|path| File.basename(path) }.inspect
      true
    when /\A--dir=(.*)/
      dir = $1
      true
    when /\A(--stress|-s)/
      $stress = true
    when /\A--color(?:=(?:always|(auto)|(never)|(.*)))?\z/
      warn "unknown --color argument: #$3" if $3
      @color = $1 ? nil : !$2
      true
    when /\A--tty(=(?:yes|(no)|(.*)))?\z/
      warn "unknown --tty argument: #$3" if $3
      @tty = !$1 || !$2
      true
    when /\A(-q|--q(uiet))\z/
      quiet = true
      @quiet = true
      true
    when /\A(-v|--v(erbose))\z/
      @verbose = true
    when /\A(-h|--h(elp)?)\z/
      puts(<<-End)
Usage: #{File.basename($0, '.*')} --ruby=PATH [--sets=NAME,NAME,...]
        --sets=NAME,NAME,...        Name of test sets.
        --dir=DIRECTORY             Working directory.
                                    default: /tmp/bootstraptestXXXXX.tmpwd
        --color[=WHEN]              Colorize the output.  WHEN defaults to 'always'
                                    or can be 'never' or 'auto'.
    -s, --stress                    stress test.
    -v, --verbose                   Output test name before exec.
    -q, --quiet                     Don\'t print header message.
    -h, --help                      Print this message and quit.
End
      exit true
    when /\A-j/
      true
    else
      false
    end
  }
  if tests and not ARGV.empty?
    $stderr.puts "--tests and arguments are exclusive"
    exit false
  end
  tests ||= ARGV
  tests = Dir.glob("#{File.dirname($0)}/test_*.rb").sort if tests.empty?
  pathes = tests.map {|path| File.expand_path(path) }

  @progress = %w[- \\ | /]
  @progress_bs = "\b" * @progress[0].size
  @tty = $stderr.tty? if @tty.nil?
  case @color
  when nil
    @color = @tty && /dumb/ !~ ENV["TERM"]
  end
  @tty &&= !@verbose
  if @color
    # dircolors-like style
    colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:]*)/)] : {}
    @passed = "\e[#{colors["pass"] || "32"}m"
    @failed = "\e[#{colors["fail"] || "31"}m"
    @reset = "\e[m"
  else
    @passed = @failed = @reset = ""
  end
  unless quiet
    puts Time.now
    if defined?(RUBY_DESCRIPTION)
      puts "Driver is #{RUBY_DESCRIPTION}"
    elsif defined?(RUBY_PATCHLEVEL)
      puts "Driver is ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}#{RUBY_PLATFORM}) [#{RUBY_PLATFORM}]"
    else
      puts "Driver is ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
    end
    puts "Target is #{`#{@ruby} -v`.chomp}"
    puts
    $stdout.flush
  end

  in_temporary_working_directory(dir) {
    exec_test pathes
  }
end

def erase(e = true)
  if e and @columns > 0 and !@verbose
    "\r#{" "*@columns}\r"
  else
    ""
  end
end

def exec_test(pathes)
  @count = 0
  @error = 0
  @errbuf = []
  @location = nil
  @columns = 0
  @width = pathes.map {|path| File.basename(path).size}.max + 2
  pathes.each do |path|
    @basename = File.basename(path)
    $stderr.printf("%s%-*s ", erase(@quiet), @width, @basename)
    $stderr.flush
    @columns = @width + 1
    $stderr.puts if @verbose
    count = @count
    error = @error
    load File.expand_path(path)
    if @tty
      if @error == error
        msg = "PASS #{@count-count}"
        @columns += msg.size - 1
        $stderr.print "#{@progress_bs}#{@passed}#{msg}#{@reset}"
      else
        msg = "FAIL #{@error-error}/#{@count-count}"
        $stderr.print "#{@progress_bs}#{@failed}#{msg}#{@reset}"
        @columns = 0
      end
    end
    $stderr.puts unless @quiet and @tty and @error == error
  end
  $stderr.print(erase) if @quiet
  if @error == 0
    if @count == 0
      $stderr.puts "No tests, no problem"
    else
      $stderr.puts "#{@passed}PASS#{@reset} all #{@count} tests"
    end
    exit true
  else
    @errbuf.each do |msg|
      $stderr.puts msg
    end
    $stderr.puts "#{@failed}FAIL#{@reset} #{@error}/#{@count} tests failed"
    exit false
  end
end

def show_progress(message = '')
  if @verbose
    $stderr.print "\##{@count} #{@location} "
  elsif @tty
    $stderr.print "#{@progress_bs}#{@progress[@count % @progress.size]}"
  end
  t = Time.now if @verbose
  faildesc, errout = with_stderr {yield}
  t = Time.now - t if @verbose
  if !faildesc
    if @tty
      $stderr.print "#{@progress_bs}#{@progress[@count % @progress.size]}"
    elsif @verbose
      $stderr.printf(". %.3f\n", t)
    else
      $stderr.print '.'
    end
  else
    $stderr.print "#{@failed}F"
    $stderr.printf(" %.3f", t) if @verbose
    $stderr.print "#{@reset}"
    $stderr.puts if @verbose
    error faildesc, message
    unless errout.empty?
      $stderr.print "#{@failed}stderr output is not empty#{@reset}\n", adjust_indent(errout)
    end
    if @tty and !@verbose
      $stderr.printf("%-*s%s", @width, @basename, @progress[@count % @progress.size])
    end
  end
rescue Interrupt
  raise Interrupt
rescue Exception => err
  $stderr.print 'E'
  $stderr.puts if @verbose
  error err.message, message
end

# NativeClient is special.  The binary is cross-compiled.  But runs on the build environment.
# So RUBY_PLATFORM in this process is not useful to detect it.
def nacl?
  @ruby and File.basename(@ruby.split(/\s/).first)['sel_ldr']
end

def assert_check(testsrc, message = '', opt = '')
  show_progress(message) {
    result = get_result_string(testsrc, opt)
    check_coredump
    yield(result)
  }
end

def assert_equal(expected, testsrc, message = '')
  newtest
  assert_check(testsrc, message) {|result|
    if expected == result
      nil
    else
      desc = "#{result.inspect} (expected #{expected.inspect})"
      pretty(testsrc, desc, result)
    end
  }
end

def assert_match(expected_pattern, testsrc, message = '')
  newtest
  assert_check(testsrc, message) {|result|
    if expected_pattern =~ result
      nil
    else
      desc = "#{expected_pattern.inspect} expected to be =~\n#{result.inspect}"
      pretty(testsrc, desc, result)
    end
  }
end

def assert_not_match(unexpected_pattern, testsrc, message = '')
  newtest
  assert_check(testsrc, message) {|result|
    if unexpected_pattern !~ result
      nil
    else
      desc = "#{unexpected_pattern.inspect} expected to be !~\n#{result.inspect}"
      pretty(testsrc, desc, result)
    end
  }
end

def assert_valid_syntax(testsrc, message = '')
  newtest
  assert_check(testsrc, message, '-c') {|result|
    result if /Syntax OK/ !~ result
  }
end

def assert_normal_exit(testsrc, *rest)
  newtest
  opt = {}
  opt = rest.pop if Hash === rest.last
  message, ignore_signals = rest
  message ||= ''
  timeout = opt[:timeout]
  show_progress(message) {
    faildesc = nil
    filename = make_srcfile(testsrc)
    old_stderr = $stderr.dup
    timeout_signaled = false
    begin
      $stderr.reopen("assert_normal_exit.log", "w")
      io = IO.popen("#{@ruby} -W0 #{filename}")
      pid = io.pid
      th = Thread.new {
        io.read
        io.close
        $?
      }
      if !th.join(timeout)
        Process.kill :KILL, pid
        timeout_signaled = true
      end
      status = th.value
    ensure
      $stderr.reopen(old_stderr)
      old_stderr.close
    end
    if status && status.signaled?
      signo = status.termsig
      signame = Signal.list.invert[signo]
      unless ignore_signals and ignore_signals.include?(signame)
        sigdesc = "signal #{signo}"
        if signame
          sigdesc = "SIG#{signame} (#{sigdesc})"
        end
        if timeout_signaled
          sigdesc << " (timeout)"
        end
        faildesc = pretty(testsrc, "killed by #{sigdesc}", nil)
        stderr_log = File.read("assert_normal_exit.log")
        if !stderr_log.empty?
          faildesc << "\n" if /\n\z/ !~ faildesc
          stderr_log << "\n" if /\n\z/ !~ stderr_log
          stderr_log.gsub!(/^.*\n/) { '| ' + $& }
          faildesc << stderr_log
        end
      end
    end
    faildesc
  }
end

def assert_finish(timeout_seconds, testsrc, message = '')
  newtest
  show_progress(message) {
    faildesc = nil
    filename = make_srcfile(testsrc)
    io = IO.popen("#{@ruby} -W0 #{filename}")
    pid = io.pid
    waited = false
    tlimit = Time.now + timeout_seconds
    while Time.now < tlimit
      if Process.waitpid pid, Process::WNOHANG
        waited = true
        break
      end
      sleep 0.1
    end
    if !waited
      Process.kill(:KILL, pid)
      Process.waitpid pid
      faildesc = pretty(testsrc, "not finished in #{timeout_seconds} seconds", nil)
    end
    io.close
    faildesc
  }
end

def flunk(message = '')
  newtest
  show_progress('') { message }
end

def pretty(src, desc, result)
  src = src.sub(/\A.*\n/, '')
  (/\n/ =~ src ? "\n#{adjust_indent(src)}" : src) + "  #=> #{desc}"
end

INDENT = 27

def adjust_indent(src)
  untabify(src).gsub(/^ {#{INDENT}}/o, '').gsub(/^/, '   ').sub(/\s*\z/, "\n")
end

def untabify(str)
  str.gsub(/^\t+/) {' ' * (8 * $&.size) }
end

def make_srcfile(src)
  filename = 'bootstraptest.tmp.rb'
  File.open(filename, 'w') {|f|
    f.puts "GC.stress = true" if $stress
    f.puts "print(begin; #{src}; end)"
  }
  filename
end

def get_result_string(src, opt = '')
  if @ruby
    filename = make_srcfile(src)
    begin
      `#{@ruby} -W0 #{opt} #{filename}`
    ensure
      raise Interrupt if $? and $?.signaled? && $?.termsig == Signal.list["INT"]
      raise CoreDumpError, "core dumped" if $? and $?.coredump?
    end
  else
    eval(src).to_s
  end
end

def with_stderr
  out = err = nil
  begin
    r, w = IO.pipe
    stderr = $stderr.dup
    $stderr.reopen(w)
    w.close
    reader = Thread.start {r.read}
    begin
      out = yield
    ensure
      $stderr.reopen(stderr)
      err = reader.value
    end
  ensure
    w.close rescue nil
    r.close rescue nil
  end
  return out, err
end

def newtest
  @location = File.basename(caller(2).first)
  @count += 1
  cleanup_coredump
end

def error(msg, additional_message)
  msg = "#{@failed}\##{@count} #{@location}#{@reset}: #{msg}  #{additional_message}"
  if @tty
    $stderr.puts "#{erase}#{msg}"
  else
    @errbuf.push msg
  end
  @error += 1
end

def in_temporary_working_directory(dir)
  if dir
    Dir.mkdir dir
    Dir.chdir(dir) {
      yield
    }
  else
    Dir.mktmpdir(["bootstraptest", ".tmpwd"]) {|d|
      Dir.chdir(d) {
        yield
      }
    }
  end
end

def cleanup_coredump
  FileUtils.rm_f 'core'
  FileUtils.rm_f Dir.glob('core.*')
  FileUtils.rm_f @ruby+'.stackdump' if @ruby
end

class CoreDumpError < StandardError; end

def check_coredump
  if File.file?('core') or not Dir.glob('core.*').empty? or
      (@ruby and File.exist?(@ruby+'.stackdump'))
    raise CoreDumpError, "core dumped"
  end
end

main