diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_iseq.rb | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb index 2c8acb6421..cbd6e01c9b 100644 --- a/test/ruby/test_iseq.rb +++ b/test/ruby/test_iseq.rb @@ -396,6 +396,12 @@ class TestISeq < Test::Unit::TestCase } end + def hexdump(bin) + bin.unpack1("H*").gsub(/.{1,32}/) {|s| + "#{'%04x:' % $~.begin(0)}#{s.gsub(/../, " \\&").tap{|_|_[24]&&="-"}}\n" + } + end + def assert_iseq_to_binary(code, mesg = nil) skip "does not work on other than x86" unless /x(?:86|64)|i\d86/ =~ RUBY_PLATFORM iseq = RubyVM::InstructionSequence.compile(code) @@ -406,10 +412,13 @@ class TestISeq < Test::Unit::TestCase raise end 10.times do - assert_equal(bin, iseq.to_binary, mesg) + bin2 = iseq.to_binary + assert_equal(bin, bin2, message(mesg) {diff hexdump(bin), hexdump(bin2)}) end iseq2 = RubyVM::InstructionSequence.load_from_binary(bin) - assert_equal(iseq.to_a, iseq2.to_a, mesg) + a1 = iseq.to_a + a2 = iseq2.to_a + assert_equal(a1, a2, message(mesg) {diff iseq.disassemble, iseq2.disassemble}) iseq2 end |