98 lines
2.8 KiB
Rust
98 lines
2.8 KiB
Rust
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use std;
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// These tests used to be separate files, but I wanted to refactor all
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// the common code.
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import std::ebml;
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import io::writer;
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import std::prettyprint::serializer;
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import std::ebml::serializer;
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import std::ebml::deserializer;
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fn test_ser_and_deser<A>(a1: A,
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expected: str,
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ebml_ser_fn: fn(ebml::writer, A),
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ebml_deser_fn: fn(ebml::ebml_deserializer) -> A,
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io_ser_fn: fn(io::writer, A)) {
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// check the pretty printer:
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io_ser_fn(io::stdout(), a1);
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let s = io::with_str_writer {|w| io_ser_fn(w, a1) };
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#debug["s == %?", s];
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assert s == expected;
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// check the EBML serializer:
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let buf = io::mem_buffer();
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let w = ebml::writer(buf as io::writer);
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ebml_ser_fn(w, a1);
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let d = ebml::new_doc(@io::mem_buffer_buf(buf));
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let a2 = ebml_deser_fn(ebml::ebml_deserializer(d));
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io::print("\na1 = ");
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io_ser_fn(io::stdout(), a1);
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io::print("\na2 = ");
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io_ser_fn(io::stdout(), a2);
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io::print("\n");
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assert a1 == a2;
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}
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#[auto_serialize]
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enum expr {
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val(uint),
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plus(@expr, @expr),
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minus(@expr, @expr)
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}
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#[auto_serialize]
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type spanned<T> = {lo: uint, hi: uint, node: T};
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#[auto_serialize]
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type spanned_uint = spanned<uint>;
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#[auto_serialize]
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type some_rec = {v: uint_vec};
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#[auto_serialize]
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enum an_enum = some_rec;
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#[auto_serialize]
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type uint_vec = [uint];
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#[auto_serialize]
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type point = {x: uint, y: uint};
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fn main() {
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test_ser_and_deser(plus(@minus(@val(3u), @val(10u)),
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@plus(@val(22u), @val(5u))),
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"plus(@minus(@val(3u), @val(10u)), \
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@plus(@val(22u), @val(5u)))",
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expr::serialize(_, _),
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expr::deserialize(_),
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expr::serialize(_, _));
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test_ser_and_deser({lo: 0u, hi: 5u, node: 22u},
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"{lo: 0u, hi: 5u, node: 22u}",
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spanned_uint::serialize(_, _),
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spanned_uint::deserialize(_),
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spanned_uint::serialize(_, _));
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test_ser_and_deser(an_enum({v: [1u, 2u, 3u]}),
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"an_enum({v: [1u, 2u, 3u]})",
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an_enum::serialize(_, _),
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an_enum::deserialize(_),
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an_enum::serialize(_, _));
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test_ser_and_deser({x: 3u, y: 5u},
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"{x: 3u, y: 5u}",
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point::serialize(_, _),
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point::deserialize(_),
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point::serialize(_, _));
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test_ser_and_deser([1u, 2u, 3u],
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"[1u, 2u, 3u]",
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uint_vec::serialize(_, _),
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uint_vec::deserialize(_),
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uint_vec::serialize(_, _));
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}
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