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author | Jean Boussier <jean.boussier@gmail.com> | 2019-04-26 19:38:43 +0200 |
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committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2019-06-25 15:56:20 +0900 |
commit | 746812ee9645ff821a039136f9576b7c8f18b920 (patch) | |
tree | c2a67b05cf402b2ab3a44981fbc10171c2dfbc18 /test/psych | |
parent | 5a4d2b9f2f1cb5124a4dccc103c7bbe8d27554d5 (diff) |
Do not allocate a string to check if a scalar is an integer
Diffstat (limited to 'test/psych')
-rw-r--r-- | test/psych/test_scalar_scanner.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/psych/test_scalar_scanner.rb b/test/psych/test_scalar_scanner.rb index ebe8daf672..d12a905330 100644 --- a/test/psych/test_scalar_scanner.rb +++ b/test/psych/test_scalar_scanner.rb @@ -113,5 +113,22 @@ module Psych def test_scan_strings_starting_with_underscores assert_equal "_100", ss.tokenize('_100') end + + def test_scan_int_commas_and_underscores + # NB: This test is to ensure backward compatibility with prior Psych versions, + # not to test against any actual YAML specification. + assert_equal 123_456_789, ss.tokenize('123_456_789') + assert_equal 123_456_789, ss.tokenize('123,456,789') + assert_equal 123_456_789, ss.tokenize('1_2,3,4_5,6_789') + + assert_equal 0b010101010, ss.tokenize('0b010101010') + assert_equal 0b010101010, ss.tokenize('0b0,1_0,1_,0,1_01,0') + + assert_equal 01234567, ss.tokenize('01234567') + assert_equal 01234567, ss.tokenize('0_,,,1_2,_34567') + + assert_equal 0x123456789abcdef, ss.tokenize('0x123456789abcdef') + assert_equal 0x123456789abcdef, ss.tokenize('0x12_,34,_56,_789abcdef') + end end end |