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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2026-02-13 08:40:46 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-02-12 15:40:46 -0800 |
| commit | 98269b6d64f26d1e8f22f3d8fddd30393f009e17 (patch) | |
| tree | 4daa280c09f682738dc1198f3250b6f93c4766ef /test/ruby | |
| parent | f0ff0df584b75b2588952e516d16ff8f134f9832 (diff) | |
[Feature #21796] unpack variant `^` that returns the final offset (#15647)
[Feature #21796] unpack variant `^` that returns the current offset
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_pack.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb index 9c40cfaa20..c23b2832f5 100644 --- a/test/ruby/test_pack.rb +++ b/test/ruby/test_pack.rb @@ -283,6 +283,15 @@ class TestPack < Test::Unit::TestCase assert_equal(["foo "], "foo ".unpack("a4")) assert_equal(["foo"], "foo".unpack("A4")) assert_equal(["foo"], "foo".unpack("a4")) + + assert_equal(["foo", 4], "foo\0 ".unpack("A4^")) + assert_equal(["foo\0", 4], "foo\0 ".unpack("a4^")) + assert_equal(["foo", 4], "foo ".unpack("A4^")) + assert_equal(["foo ", 4], "foo ".unpack("a4^")) + assert_equal(["foo", 3], "foo".unpack("A4^")) + assert_equal(["foo", 3], "foo".unpack("a4^")) + assert_equal(["foo", 6], "foo\0 ".unpack("A*^")) + assert_equal(["foo", 6], "foo ".unpack("A*^")) end def test_pack_unpack_Z @@ -298,6 +307,11 @@ class TestPack < Test::Unit::TestCase assert_equal(["foo"], "foo".unpack("Z*")) assert_equal(["foo"], "foo\0".unpack("Z*")) assert_equal(["foo"], "foo".unpack("Z5")) + + assert_equal(["foo", 3], "foo".unpack("Z*^")) + assert_equal(["foo", 4], "foo\0".unpack("Z*^")) + assert_equal(["foo", 3], "foo".unpack("Z5^")) + assert_equal(["foo", 5], "foo\0\0\0".unpack("Z5^")) end def test_pack_unpack_bB @@ -549,6 +563,8 @@ class TestPack < Test::Unit::TestCase assert_equal([0, 2], "\x00\x00\x02".unpack("CxC")) assert_raise(ArgumentError) { "".unpack("x") } + + assert_equal([0, 1, 2, 2, 3], "\x00\x00\x02".unpack("C^x^C^")) end def test_pack_unpack_X @@ -558,6 +574,7 @@ class TestPack < Test::Unit::TestCase assert_equal([0, 2, 2], "\x00\x02".unpack("CCXC")) assert_raise(ArgumentError) { "".unpack("X") } + assert_equal([0, 1, 2, 2, 1, 2, 2], "\x00\x02".unpack("C^C^X^C^")) end def test_pack_unpack_atmark @@ -571,6 +588,17 @@ class TestPack < Test::Unit::TestCase pos = RbConfig::LIMITS["UINTPTR_MAX"] - 99 # -100 assert_raise(RangeError) {"0123456789".unpack("@#{pos}C10")} + + assert_equal([1, 3, 4], "\x01\x00\x00\x02".unpack("x^@3^x^")) + end + + def test_unpack_carret + assert_equal([0], "abc".unpack("^")) + assert_equal([2], "abc".unpack("^", offset: 2)) + assert_equal([97, nil, 1], "a".unpack("CC^")) + + assert_raise(ArgumentError) { "".unpack("^!") } + assert_raise(ArgumentError) { "".unpack("^_") } end def test_pack_unpack_percent |