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This commit is contained in:
Benoit Daloze 2020-02-28 19:07:17 +01:00
parent 5d21050182
commit a0f5ff4c3c
75 changed files with 851 additions and 143 deletions

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@ -513,6 +513,24 @@ describe "C-API String function" do
end
chars.should == [55, 48, 227, 131, 145, 227, 130, 175]
end
it "returns a pointer which can be cast and used as another type" do
s = "70パク".
encode(Encoding::UTF_16LE).
force_encoding(Encoding::UTF_16LE).
encode(Encoding::UTF_8)
ints = []
@s.RSTRING_PTR_iterate_uint32(s) do |i|
ints << i
end
ints.should == s.unpack('LL')
end
it "allows a short memcpy to the string which may be converted to a single write operation by the compiler" do
str = " "
@s.RSTRING_PTR_short_memcpy(str).should == "Infinity"
end
end
describe "RSTRING_LEN" do