Failing tests for \c[BELL] on JVM

gistfile1.txt

$ PERL6LIB=lib ./perl6-j t/spec/S32-str/parse-names.t
1..20
ok 1 - empty string  (sub form)
ok 2 - one char  (sub form)
ok 3 - one char with whitespace around it  (sub form)
ok 4 - two chars  (sub form)
ok 5 - two chars with whitespace around  (sub form)
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 6 - trailing comma
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 7 - prefixed comma
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 8 - unknown name
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 9 - unknown name + known name
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 10 - known name + unknown name
ok 11 - empty string  (method form)
not ok 12 - one char  (method form)
# Failed test 'one char  (method form)'
# at t/spec/S32-str/parse-names.t line 11
# expected: "\x[7]"
#      got: "\x[d83d]\x[dd14]"
not ok 13 - one char with whitespace around it  (method form)
# Failed test 'one char with whitespace around it  (method form)'
# at t/spec/S32-str/parse-names.t line 12
# expected: "\x[7]"
#      got: "\x[d83d]\x[dd14]"
not ok 14 - two chars  (method form)
# Failed test 'two chars  (method form)'
# at t/spec/S32-str/parse-names.t line 15
# expected: "\x[7]♥"
#      got: "\x[d83d]\x[dd14]♥"
not ok 15 - two chars with whitespace around  (method form)
# Failed test 'two chars with whitespace around  (method form)'
# at t/spec/S32-str/parse-names.t line 16
# expected: "\x[7]♥"
#      got: "\x[d83d]\x[dd14]♥"
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 16 - trailing comma
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 17 - prefixed comma
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 18 - unknown name
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 19 - unknown name + known name                         
    1..2
    ok 1 - 
    ok 2 - right exception type (X::Str::InvalidCharName)
ok 20 - known name + unknown name
# Looks like you failed 4 tests of 20