diff options
Diffstat (limited to 'test/ruby/test_sprintf.rb')
| -rw-r--r-- | test/ruby/test_sprintf.rb | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 7986e9d141..1c7e89c265 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -227,6 +227,10 @@ class TestSprintf < Test::Unit::TestCase bug11766 = '[ruby-core:71806] [Bug #11766]' assert_equal("x"*10+" 1.0", sprintf("x"*10+"%8.1f", 1r), bug11766) + + require 'rbconfig/sizeof' + fmin, fmax = RbConfig::LIMITS.values_at("FIXNUM_MIN", "FIXNUM_MAX") + assert_match(/\A-\d+\.\d+\z/, sprintf("%f", Rational(fmin, fmax))) end def test_rational_precision @@ -235,7 +239,7 @@ class TestSprintf < Test::Unit::TestCase def test_hash options = {:capture=>/\d+/} - assert_equal("with options {:capture=>/\\d+/}", sprintf("with options %p" % options)) + assert_equal("with options #{options.inspect}", sprintf("with options %p" % options)) end def test_inspect @@ -266,8 +270,8 @@ 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 +283,9 @@ 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 +365,16 @@ 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 +515,16 @@ 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) @@ -529,18 +547,11 @@ class TestSprintf < Test::Unit::TestCase end end - def test_no_hidden_garbage - skip unless Thread.list.size == 1 - - fmt = [4, 2, 2].map { |x| "%0#{x}d" }.join('-') # defeats optimization - ObjectSpace.count_objects(res = {}) # creates strings on first call - GC.disable - before = ObjectSpace.count_objects(res)[:T_STRING] - val = sprintf(fmt, 1970, 1, 1) - after = ObjectSpace.count_objects(res)[:T_STRING] - assert_equal before + 1, after, 'only new string is the created one' - assert_equal '1970-01-01', val - ensure - GC.enable + def test_binary_format_coderange + 1.upto(500) do |i| + str = sprintf("%*s".b, i, "\xe2".b) + refute_predicate str, :ascii_only? + assert_equal i, str.bytesize + end end end |