diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_sprintf.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index c72eadb218..5e0b763e99 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -138,4 +138,37 @@ class TestSprintf < Test::Unit::TestCase assert_equal("-Inf ", sprintf("%- 08f", -inf)) assert_equal("-0000Inf", sprintf("%+ 08f", -inf)) end + + def test_invalid + # [ruby-core:11569] + + # Star precision before star width: + assert_raise(ArgumentError) {sprintf("%.**d", 5, 10, 1)} + + # Precision before flags and width: + assert_raise(ArgumentError) {sprintf("%.5+05d", 5)} + assert_raise(ArgumentError) {sprintf("%.5 5d", 5)} + + # Overriding a star width with a numeric one: + assert_raise(ArgumentError) {sprintf("%*1s", 5, 1)} + + # Width before flags: + assert_raise(ArgumentError) {sprintf("%5+0d", 1)} + assert_raise(ArgumentError) {sprintf("%5 0d", 1)} + + # Specifying width multiple times: + assert_raise(ArgumentError) {sprintf("%50+30+20+10+5d", 5)} + assert_raise(ArgumentError) {sprintf("%50 30 20 10 5d", 5)} + + # [ruby-core:11570] + # Specifying the precision multiple times with negative star arguments: + assert_raise(ArgumentError) {sprintf("%.*.*.*.*f", -1, -1, -1, 5, 1)} + + # [ruby-core:11571] + # Null bytes after percent signs are removed: + assert_equal("%\0x hello", sprintf("%\0x hello")) + + # [ruby-core:11573] + assert_raise(ArgumentError) {sprintf("%.25555555555555555555555555555555555555s", "hello")} + end end |