patches/ruby/test_insns-lower-recursion-depth.patch

   1 The patched test is a recursion function. We have lower stack size,
   2 so we hit SystemStackError sooner than on other platforms.
   3
   4   #361 test_insns.rb:389:in `block in <top (required)>':
   5      # recursive once
   6      def once n
   7        return %r/#{
   8          if n == 0
   9            true
  10          else
  11            once(n-1)             # here
  12          end
  13        }/ox
  14      end
  15      x = once(128); x = once(7); x = once(16);
  16      x =~ "true" && $~
  17     #=> "" (expected "true")  once
  18   Stderr output is not empty
  19      bootstraptest.tmp.rb:3:in `once': stack level too deep (SystemStackError)
  20              from bootstraptest.tmp.rb:7:in `block in once'
  21              from bootstraptest.tmp.rb:3:in `once'
  22              from bootstraptest.tmp.rb:7:in `block in once'
  23              from bootstraptest.tmp.rb:3:in `once'
  24              from bootstraptest.tmp.rb:7:in `block in once'
  25              from bootstraptest.tmp.rb:3:in `once'
  26              from bootstraptest.tmp.rb:7:in `block in once'
  27              from bootstraptest.tmp.rb:3:in `once'
  28               ... 125 levels...
  29              from bootstraptest.tmp.rb:3:in `once'
  30              from bootstraptest.tmp.rb:7:in `block in once'
  31              from bootstraptest.tmp.rb:3:in `once'
  32              from bootstraptest.tmp.rb:11:in `<main>'
  33   Test_insns.rb           FAIL 1/187
  34   FAIL 1/1197 tests failed
  35   Make: *** [uncommon.mk:666: yes-btest-ruby] Error 1
  36
  37 --- a/bootstraptest/test_insns.rb
  38 +++ b/bootstraptest/test_insns.rb
  39 @@ -248,7 +248,7 @@
  40          end
  41        }/ox
  42      end
  43 -    x = once(128); x = once(7); x = once(16);
  44 +    x = once(32); x = once(7); x = once(16);
  45      x =~ "true" && $~
  46    },
  47    [ 'once', <<~'},', ],         # {