Bug #3712: SEGV fails to produce stack dump / backtrace in debug build
http://redmine.ruby-lang.org/issues/show/3712

Author: Peter Weldon
Status: Open, Priority: Normal
Target version: 1.9.x
ruby -v: ruby 1.9.3dev (2010-08-17 trunk 29019) [i386-mswin32_100]

Building mswin with /Od /MDd causes stack dumps to stop working. See 5) below.

Loaded suite test/ruby/test_rubyoptions
Started
.....F.......FF..F....F...........
Finished in 6.700383 seconds.

  1) Failure:
test_debug(TestRubyOptions) [test/ruby/test_rubyoptions.rb:60]:
<[]> expected but was
<["Exception `LoadError' at <internal:enc/prelude>:3 - cannot load such file -- enc/encdb.so",
 "Exception `LoadError' at <internal:enc/prelude>:3 - cannot load such file -- enc/trans/transdb.so"]>.

  2) Failure:
test_kanji(TestRubyOptions) [test/ruby/test_rubyoptions.rb:106]:
<[]> expected but was
<["C:/Users/Peter/Ruby/github/rubyinstaller/sandbox/build1/ruby.exe: unknown encoding name - EUC-JP (RuntimeError)"]>.

  3) Failure:
test_notfound(TestRubyOptions) [test/ruby/test_rubyoptions.rb:326]:
[ruby-core:23717].
Expected /.* -- \.\/notexist\.rb \(LoadError\)/ to match "<internal:lib/rubygems/custom_require>:29:in `require': cannot load such file -- rubygems (LoadError)\n\tfrom <internal:lib/rubygems/custom_require>:29:in `require'\n\tfrom <internal:gem_prelude>:171:in `load_full_rubygems_library'\n\tfrom <internal:gem_prelude>:221:in `try_activate'\n\tfrom <internal:lib/rubygems/custom_require>:32:in `rescue in require'\n\tfrom <internal:lib/rubygems/custom_require>:29:in `require'\n".

  4) Failure:
test_require(TestRubyOptions) [test/ruby/test_rubyoptions.rb:125]:
<["1"]> expected but was
<[]>.

  5) Failure:
test_segv_test(TestRubyOptions) [test/ruby/test_rubyoptions.rb:377]:
Expected /\A
      -e:(?:1:)?\s\[BUG\]\sSegmentation\sfault\n
      ruby\ 1\.9\.3dev\ \(2010\-08\-17\ trunk\ 29019\)\ \[i386\-mswin32_100\]\n\n
      --\scontrol\sframe\s----------\n
      (?:c:.*\n)*
      ---------------------------\n
      (?:
      --\sRuby\slevel\sbacktrace\sinformation\s----------------------------------------\n
      -e:1:in\s\`<main>\'\n
      -e:1:in\s\`kill\'\n
      )?
      \n
      (?:
        --\sC\slevel\sbacktrace\sinformation\s-------------------------------------------\n
        (?:(?:.*\s)?\[0x\h+\]\n)*\n
      )?
      \[NOTE\]\n
      You\smay\shave\sencountered\sa\sbug\sin\sthe\sRuby\sinterpreter\sor\sextension\slibraries.\n
      Bug\sreports\sare\swelcome.\n
      For\sdetails:\shttp:\/\/www.ruby-lang.org\/bugreport.html\n
      \n
      (?:[\s\w\.']*)
      \z
      /x to match "-e:1: [BUG] Segmentation fault\nruby 1.9.3dev (2010-08-17 trunk 29019) [i386-mswin32_100]\n\n-- control frame ----------\n".

34 tests, 162 assertions, 5 failures, 0 errors, 0 skips

Test run options: --seed 6131


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