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| </pre><pre class="rust"><code><span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use </span><span class="kw">crate</span>::fixed::FixedInt; |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"tokio_async"</span>, feature = <span class="string">"futures_async"</span>))] |
| </span><span class="kw">use </span><span class="kw">crate</span>::reader::FixedIntAsyncReader; |
| <span class="attribute">#[cfg(any(feature = <span class="string">"tokio_async"</span>, feature = <span class="string">"futures_async"</span>))] |
| </span><span class="kw">use </span><span class="kw">crate</span>::writer::FixedIntAsyncWriter; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::reader::FixedIntReader; |
| <span class="kw">use </span><span class="kw">crate</span>::writer::FixedIntWriter; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_u32_enc() { |
| <span class="kw">let </span>result = (<span class="number">32 </span><span class="kw">as </span>u32).encode_fixed_vec(); |
| <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="number">32</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]); |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_u16_enc() { |
| <span class="kw">let </span>result = (<span class="number">256 </span><span class="kw">as </span>u16).encode_fixed_vec(); |
| <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>]); |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_i16_enc() { |
| <span class="kw">let </span>result = (-<span class="number">32768 </span><span class="kw">as </span>i16).encode_fixed_vec(); |
| <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">128</span>]); |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_i32_enc() { |
| <span class="kw">let </span>result = (-<span class="number">32767 </span><span class="kw">as </span>i32).encode_fixed_vec(); |
| <span class="macro">assert_eq!</span>(result, <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">128</span>, <span class="number">255</span>, <span class="number">255</span>]); |
| } |
| |
| <span class="comment">// This must fail to compile: |
| /* |
| fn test() -> &'static [u8] { |
| let int = -32767 as i32; |
| let result = int.encode_fixed_light(); |
| assert_eq!(result, &[1, 128, 255, 255]); |
| result |
| } |
| */ |
| |
| </span><span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_i32_enc_light() { |
| <span class="kw">let </span>int = -<span class="number">32767 </span><span class="kw">as </span>i32; |
| <span class="kw">let </span>result = int.encode_fixed_light(); |
| <span class="macro">assert_eq!</span>(result, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">128</span>, <span class="number">255</span>, <span class="number">255</span>]); |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_all_identity() { |
| <span class="kw">let </span>a: u16 = <span class="number">17</span>; |
| <span class="kw">let </span>b: u32 = <span class="number">17</span>; |
| <span class="kw">let </span>c: u64 = <span class="number">17</span>; |
| <span class="kw">let </span>d: i16 = -<span class="number">17</span>; |
| <span class="kw">let </span>e: i32 = -<span class="number">17</span>; |
| <span class="kw">let </span>f: i64 = -<span class="number">17</span>; |
| |
| <span class="macro">assert_eq!</span>(a, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>a.encode_fixed_vec())); |
| <span class="macro">assert_eq!</span>(b, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>b.encode_fixed_vec())); |
| <span class="macro">assert_eq!</span>(c, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>c.encode_fixed_vec())); |
| <span class="macro">assert_eq!</span>(d, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>d.encode_fixed_vec())); |
| <span class="macro">assert_eq!</span>(e, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>e.encode_fixed_vec())); |
| <span class="macro">assert_eq!</span>(f, FixedInt::decode_fixed_vec(<span class="kw-2">&</span>f.encode_fixed_vec())); |
| |
| <span class="macro">assert_eq!</span>(a, FixedInt::decode_fixed(<span class="kw-2">&</span>a.encode_fixed_light())); |
| <span class="macro">assert_eq!</span>(b, FixedInt::decode_fixed(<span class="kw-2">&</span>b.encode_fixed_light())); |
| <span class="macro">assert_eq!</span>(c, FixedInt::decode_fixed(<span class="kw-2">&</span>c.encode_fixed_light())); |
| <span class="macro">assert_eq!</span>(d, FixedInt::decode_fixed(<span class="kw-2">&</span>d.encode_fixed_light())); |
| <span class="macro">assert_eq!</span>(e, FixedInt::decode_fixed(<span class="kw-2">&</span>e.encode_fixed_light())); |
| <span class="macro">assert_eq!</span>(f, FixedInt::decode_fixed(<span class="kw-2">&</span>f.encode_fixed_light())); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_reader_writer() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = Vec::with_capacity(<span class="number">128</span>); |
| |
| <span class="kw">let </span>i1: u32 = <span class="number">123</span>; |
| <span class="kw">let </span>i2: u32 = <span class="number">124</span>; |
| <span class="kw">let </span>i3: u32 = <span class="number">125</span>; |
| |
| <span class="macro">assert!</span>(buf.write_fixedint(i1).is_ok()); |
| <span class="macro">assert!</span>(buf.write_fixedint(i2).is_ok()); |
| <span class="macro">assert!</span>(buf.write_fixedint(i3).is_ok()); |
| |
| <span class="macro">assert_eq!</span>(<span class="number">3 </span>* <span class="number">4</span>, buf.len()); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>reader: <span class="kw-2">&</span>[u8] = buf.as_ref(); |
| |
| <span class="kw">let </span>i1_res = reader.read_fixedint().unwrap(); |
| <span class="kw">let </span>i2_res = reader.read_fixedint().unwrap(); |
| <span class="kw">let </span>i3_res = reader.read_fixedint().unwrap(); |
| |
| <span class="macro">assert_eq!</span>(i1, i1_res); |
| <span class="macro">assert_eq!</span>(i2, i2_res); |
| <span class="macro">assert_eq!</span>(i3, i3_res); |
| |
| <span class="macro">assert!</span>(reader.read_fixedint::<u32>().is_err()); |
| } |
| |
| <span class="attribute">#[should_panic] |
| #[test] |
| </span><span class="kw">fn </span>test_invalid_decode_size() { |
| <span class="macro">assert_eq!</span>(<span class="number">33</span>, u64::decode_fixed(<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>])); |
| } |
| <span class="attribute">#[should_panic] |
| #[test] |
| </span><span class="kw">fn </span>test_invalid_encode_size() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0 </span><span class="kw">as </span>u8; <span class="number">4</span>]; |
| (<span class="number">11 </span><span class="kw">as </span>u64).encode_fixed(<span class="kw-2">&mut </span>buf); |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"tokio_async"</span>, feature = <span class="string">"futures_async"</span>))] |
| #[tokio::test] |
| </span><span class="kw">async fn </span>test_async_reader() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = Vec::with_capacity(<span class="number">128</span>); |
| |
| <span class="kw">let </span>i1: u32 = <span class="number">1</span>; |
| <span class="kw">let </span>i2: u32 = <span class="number">65532</span>; |
| <span class="kw">let </span>i3: u32 = <span class="number">4200123456</span>; |
| <span class="kw">let </span>i4: i64 = i3 <span class="kw">as </span>i64 * <span class="number">1000</span>; |
| <span class="kw">let </span>i5: i32 = -<span class="number">32456</span>; |
| |
| buf.write_fixedint_async(i1).<span class="kw">await</span>.unwrap(); |
| buf.write_fixedint_async(i2).<span class="kw">await</span>.unwrap(); |
| buf.write_fixedint_async(i3).<span class="kw">await</span>.unwrap(); |
| buf.write_fixedint_async(i4).<span class="kw">await</span>.unwrap(); |
| buf.write_fixedint_async(i5).<span class="kw">await</span>.unwrap(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>reader: <span class="kw-2">&</span>[u8] = buf.as_ref(); |
| |
| <span class="macro">assert_eq!</span>(i1, reader.read_fixedint_async().<span class="kw">await</span>.unwrap()); |
| <span class="macro">assert_eq!</span>(i2, reader.read_fixedint_async().<span class="kw">await</span>.unwrap()); |
| <span class="macro">assert_eq!</span>(i3, reader.read_fixedint_async().<span class="kw">await</span>.unwrap()); |
| <span class="macro">assert_eq!</span>(i4, reader.read_fixedint_async().<span class="kw">await</span>.unwrap()); |
| <span class="macro">assert_eq!</span>(i5, reader.read_fixedint_async().<span class="kw">await</span>.unwrap()); |
| <span class="macro">assert!</span>(reader.read_fixedint_async::<u32>().<span class="kw">await</span>.is_err()); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="integer_encoding" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
