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Diffstat (limited to 'test/ruby/test_argf.rb')
| -rw-r--r-- | test/ruby/test_argf.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/ruby/test_argf.rb b/test/ruby/test_argf.rb index 12f7d6485a..fed1bf88b4 100644 --- a/test/ruby/test_argf.rb +++ b/test/ruby/test_argf.rb @@ -1140,4 +1140,40 @@ class TestArgf < Test::Unit::TestCase argf.close end end + + def test_putc + t = make_tempfile0("argf-#{__method__}") + t.puts 'bar' + t.close + ruby('-pi-', '-e', "print ARGF.putc('x')", t.path) do |f| + end + assert_equal("xxbar\n", File.read(t.path)) + end + + def test_puts + t = make_tempfile0("argf-#{__method__}") + t.puts 'bar' + t.close + ruby('-pi-', '-e', "print ARGF.puts('foo')", t.path) do |f| + end + assert_equal("foo\nbar\n", File.read(t.path)) + end + + def test_print + t = make_tempfile0("argf-#{__method__}") + t.puts 'bar' + t.close + ruby('-pi-', '-e', "print ARGF.print('foo')", t.path) do |f| + end + assert_equal("foobar\n", File.read(t.path)) + end + + def test_printf + t = make_tempfile0("argf-#{__method__}") + t.puts 'bar' + t.close + ruby('-pi-', '-e', "print ARGF.printf('%s', 'foo')", t.path) do |f| + end + assert_equal("foobar\n", File.read(t.path)) + end end |