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authorVladimir Dementyev <[email protected]>2017-10-05 14:40:43 +0300
committerVladimir Dementyev <[email protected]>2017-10-05 14:40:43 +0300
commit4c255c77399789324e5c4d72787d87ac1fcc49dd (patch)
tree020b966a4e2db6de97a0ccd74f2d4cce044b0efb /test
parent04774e5bf26b10150504635e68202a3965e2253b (diff)
downloadmruby-4c255c77399789324e5c4d72787d87ac1fcc49dd.tar.gz
mruby-4c255c77399789324e5c4d72787d87ac1fcc49dd.zip
Handle shared/frozen strings in IO#sysread
See https://github.com/mruby/mruby/commit/7edbe428caca6814841195a3f2720745cf04353e
Diffstat (limited to 'test')
-rw-r--r--test/io.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/io.rb b/test/io.rb
index 5a6dbf146..df646977a 100644
--- a/test/io.rb
+++ b/test/io.rb
@@ -250,6 +250,11 @@ assert('IO.sysopen, IO#sysread') do
io.sysread(10000)
io.sysread(10000)
end
+
+ assert_raise RuntimeError do
+ io.sysread(5, "abcde".freeze)
+ end
+
io.close
assert_equal "", io.sysread(0)
assert_raise(IOError) { io.sysread(1) }