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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-18 04:40:15 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-18 04:40:15 +0000 |
commit | 815e8e992dd3beb427abc0985ff500bf71ca4da3 (patch) | |
tree | eeec3c613304dc00cc9005193dca7b7ea57e6ab9 /test/stringio | |
parent | c79c06fa1c3844225cd46ba5b41d8afe6fa27ab4 (diff) | |
download | ruby-815e8e992dd3beb427abc0985ff500bf71ca4da3.tar.gz |
Refine test of r55432
* test/stringio/test_stringio.rb (test_overflow): refine the
conditinon, try to allocate strings until the buffer is located
in higher half address.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/stringio')
-rw-r--r-- | test/stringio/test_stringio.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index ce84800d4b..5dd5de988a 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -686,7 +686,13 @@ class TestStringIO < Test::Unit::TestCase assert_separately(%w[-rstringio], "#{<<-"begin;"}\n#{<<-"end;"}") begin; limit = #{limit} - x = ("a"*0x100000) + ary = [] + while true + x = "a"*0x100000 + break if [x].pack("p").unpack("i!")[0] < 0 + ary << x + skip if ary.size > 1000 + end s = StringIO.new(x) s.gets("xxx", limit) assert_equal(0x100000, s.pos) |