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authorNobuyoshi Nakada <nobu@ruby-lang.org>2022-08-30 18:12:08 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2022-08-31 17:27:59 +0900
commit576bdec03f0d58847690a0607c788ada433ce60f (patch)
treeda8277b325bfa1c033c2572662a6e781b589ae0f /test
parent9dc60653db186b1ae9400ed75b413a07728ce6ff (diff)
[Bug #18973] Promote US-ASCII to ASCII-8BIT when adding 8-bit char
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/6306
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_sprintf.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb
index 803399fdb3..c453ecd350 100644
--- a/test/ruby/test_sprintf.rb
+++ b/test/ruby/test_sprintf.rb
@@ -369,6 +369,9 @@ class TestSprintf < Test::Unit::TestCase
assert_equal(" " * BSIZ + "a", sprintf("%#{ BSIZ + 1 }c", ?a))
assert_equal("a" + " " * BSIZ, sprintf("%-#{ BSIZ + 1 }c", ?a))
assert_raise(ArgumentError) { sprintf("%c", -1) }
+ s = sprintf("%c".encode(Encoding::US_ASCII), 0x80)
+ assert_equal("\x80".b, s)
+ assert_predicate(s, :valid_encoding?)
end
def test_string