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-rw-r--r--test/ruby/test_sprintf.rb28
1 files changed, 21 insertions, 7 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb
index f2e73eb58d..8cf2c63a20 100644
--- a/test/ruby/test_sprintf.rb
+++ b/test/ruby/test_sprintf.rb
@@ -266,8 +266,8 @@ class TestSprintf < Test::Unit::TestCase
# Specifying the precision multiple times with negative star arguments:
assert_raise(ArgumentError, "[ruby-core:11570]") {sprintf("%.*.*.*.*f", -1, -1, -1, 5, 1)}
- # Null bytes after percent signs are removed:
- assert_equal("%\0x hello", sprintf("%\0x hello"), "[ruby-core:11571]")
+ assert_raise(ArgumentError) {sprintf("%\0x hello")}
+ assert_raise(ArgumentError) {sprintf("%\nx hello")}
assert_raise(ArgumentError, "[ruby-core:11573]") {sprintf("%.25555555555555555555555555555555555555s", "hello")}
@@ -279,10 +279,9 @@ class TestSprintf < Test::Unit::TestCase
assert_raise_with_message(ArgumentError, /unnumbered\(1\) mixed with numbered/) { sprintf("%1$*d", 3) }
assert_raise_with_message(ArgumentError, /unnumbered\(1\) mixed with numbered/) { sprintf("%1$.*d", 3) }
- verbose, $VERBOSE = $VERBOSE, nil
- assert_nothing_raised { sprintf("", 1) }
- ensure
- $VERBOSE = verbose
+ assert_warning(/too many arguments/) do
+ sprintf("", 1)
+ end
end
def test_float
@@ -362,11 +361,16 @@ class TestSprintf < Test::Unit::TestCase
def test_char
assert_equal("a", sprintf("%c", 97))
assert_equal("a", sprintf("%c", ?a))
- assert_raise(ArgumentError) { sprintf("%c", sprintf("%c%c", ?a, ?a)) }
+ assert_equal("a", sprintf("%c", "a"))
+ assert_equal("a", sprintf("%c", sprintf("%c%c", ?a, ?a)))
assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%c", ?a))
assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%-1c", ?a))
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
@@ -507,6 +511,16 @@ class TestSprintf < Test::Unit::TestCase
end
end
+ def test_coderange
+ format_str = "wrong constant name %s"
+ interpolated_str = "\u3042"
+ assert_predicate format_str, :ascii_only?
+ refute_predicate interpolated_str, :ascii_only?
+
+ str = format_str % interpolated_str
+ refute_predicate str, :ascii_only?
+ end
+
def test_named_default
h = Hash.new('world')
assert_equal("hello world", "hello %{location}" % h)