diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/bigdecimal/test_bigdecimal.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 53979340a1..7411416043 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -1,5 +1,7 @@ require_relative "testbase" +require 'thread' + class TestBigDecimal < Test::Unit::TestCase include TestBigDecimalBase @@ -40,6 +42,39 @@ class TestBigDecimal < Test::Unit::TestCase assert_raise(TypeError) { BigDecimal.mode(BigDecimal::EXCEPTION_ALL, 1) } assert_raise(TypeError) { BigDecimal.mode(BigDecimal::ROUND_MODE, 256) } assert_raise(TypeError) { BigDecimal.mode(0xf000, true) } + + begin + saved_mode = BigDecimal.mode(BigDecimal::ROUND_MODE) + + [ BigDecimal::ROUND_UP, + BigDecimal::ROUND_DOWN, + BigDecimal::ROUND_HALF_UP, + BigDecimal::ROUND_HALF_DOWN, + BigDecimal::ROUND_CEILING, + BigDecimal::ROUND_FLOOR, + BigDecimal::ROUND_HALF_EVEN, + ].each do |mode| + BigDecimal.mode(BigDecimal::ROUND_MODE, mode) + assert_equal(mode, BigDecimal.mode(BigDecimal::ROUND_MODE)) + end + ensure + BigDecimal.mode(BigDecimal::ROUND_MODE, saved_mode) + end + end + + def test_thread_local_mode + begin + saved_mode = BigDecimal.mode(BigDecimal::ROUND_MODE) + + BigDecimal.mode(BigDecimal::ROUND_MODE, BigDecimal::ROUND_UP) + Thread.start { + BigDecimal.mode(BigDecimal::ROUND_MODE, BigDecimal::ROUND_HALF_EVEN) + assert_equal(BigDecimal::ROUND_HALF_EVEN, BigDecimal.mode(BigDecimal::ROUND_MODE)) + }.join + assert_equal(BigDecimal::ROUND_UP, BigDecimal.mode(BigDecimal::ROUND_MODE)) + ensure + BigDecimal.mode(BigDecimal::ROUND_MODE, saved_mode) + end end def test_exception_nan |