diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/pack.rb | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/test/pack.rb b/test/pack.rb index 02265f126..c7899e2d7 100644 --- a/test/pack.rb +++ b/test/pack.rb @@ -89,24 +89,35 @@ assert('issue #1') do [1, 2].pack("nn") == "\000\001\000\002" end -assert 'pack float' do - assert_equal "\x00\x00@@", [3.0].pack('e') - assert_equal "@@\x00\x00", [3.0].pack('g') +def assert_pack tmpl, packed, unpacked + assert_equal packed, unpacked.pack(tmpl) + assert_equal unpacked, packed.unpack(tmpl) +end + +PACK_IS_LITTLE_ENDIAN = "\x01\00".unpack('S')[0] == 0x01 - native = [3.0].pack 'f' - assert_true native == "\x00\x00@@" or native == "@@\x00\x00" +assert 'pack float' do + assert_pack 'e', "\x00\x00@@", [3.0] + assert_pack 'g', "@@\x00\x00", [3.0] - native = [3.0].pack 'F' - assert_true native == "\x00\x00@@" or native == "@@\x00\x00" + if PACK_IS_LITTLE_ENDIAN + assert_pack 'f', "\x00\x00@@", [3.0] + assert_pack 'F', "\x00\x00@@", [3.0] + else + assert_pack 'f', "@@\x00\x00", [3.0] + assert_pack 'F', "@@\x00\x00", [3.0] + end end assert 'pack double' do - assert_equal "\x00\x00\x00\x00\x00\x00\b@", [3.0].pack('E') - assert_equal "@\b\x00\x00\x00\x00\x00\x00", [3.0].pack('G') - - native = [3.0].pack 'd' - assert_true native == "\x00\x00\x00\x00\x00\x00\b@" or native == "@\b\x00\x00\x00\x00\x00\x00" - - native = [3.0].pack 'D' - assert_true native == "\x00\x00\x00\x00\x00\x00\b@" or native == "@\b\x00\x00\x00\x00\x00\x00" + assert_pack 'E', "\x00\x00\x00\x00\x00\x00\b@", [3.0] + assert_pack 'G', "@\b\x00\x00\x00\x00\x00\x00", [3.0] + + if PACK_IS_LITTLE_ENDIAN + assert_pack 'd', "\x00\x00\x00\x00\x00\x00\b@", [3.0] + assert_pack 'D', "\x00\x00\x00\x00\x00\x00\b@", [3.0] + else + assert_pack 'd', "@\b\x00\x00\x00\x00\x00\x00", [3.0] + assert_pack 'D', "@\b\x00\x00\x00\x00\x00\x00", [3.0] + end end |