| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/murmurhash32-0.2.0/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../murmurhash32/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../murmurhash32/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="kw">mod </span>murmurhash2; |
| <span class="kw">mod </span>murmurhash3; |
| |
| <span class="kw">pub use </span><span class="self">self</span>::murmurhash2::murmurhash2; |
| <span class="kw">pub use </span><span class="self">self</span>::murmurhash3::murmurhash3; |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>test { |
| |
| <span class="kw">use super</span>::{murmurhash2, murmurhash3}; |
| <span class="kw">use </span>std::collections::HashSet; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_murmur2() { |
| <span class="kw">let </span>s1 = <span class="string">"abcdef"</span>; |
| <span class="kw">let </span>s2 = <span class="string">"abcdeg"</span>; |
| <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..<span class="number">5 </span>{ |
| <span class="macro">assert_eq!</span>( |
| murmurhash2(<span class="kw-2">&</span>s1[i..<span class="number">5</span>].as_bytes()), |
| murmurhash2(<span class="kw-2">&</span>s2[i..<span class="number">5</span>].as_bytes()) |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_murmur3() { |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b""</span>), <span class="number">36_859_204</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"a"</span>), <span class="number">3_144_985_375</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"ab"</span>), <span class="number">3_262_304_301</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"abc"</span>), <span class="number">476_091_040</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"abcd"</span>), <span class="number">412_992_581</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"abcde"</span>), <span class="number">2_747_833_956</span>); |
| <span class="macro">assert_eq!</span>(murmurhash3(<span class="string">b"abcdefghijklmnop"</span>), <span class="number">2_078_305_053</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_murmur_against_reference_impl() { |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">""</span>.as_bytes()), <span class="number">3_632_506_080</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"a"</span>.as_bytes()), <span class="number">455_683_869</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"ab"</span>.as_bytes()), <span class="number">2_448_092_234</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"abc"</span>.as_bytes()), <span class="number">2_066_295_634</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"abcd"</span>.as_bytes()), <span class="number">2_588_571_162</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"abcde"</span>.as_bytes()), <span class="number">29_886_969_42</span>); |
| <span class="macro">assert_eq!</span>(murmurhash2(<span class="string">"abcdefghijklmnop"</span>.as_bytes()), <span class="number">2_350_868_870</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_murmur_collisions() { |
| <span class="kw">let </span><span class="kw-2">mut </span>set: HashSet<u32> = HashSet::default(); |
| <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..<span class="number">10_000 </span>{ |
| <span class="kw">let </span>s = <span class="macro">format!</span>(<span class="string">"hash{}"</span>, i); |
| <span class="kw">let </span>hash = murmurhash2(s.as_bytes()); |
| set.insert(hash); |
| } |
| <span class="macro">assert_eq!</span>(set.len(), <span class="number">10_000</span>); |
| } |
| } |
| </code></pre></div> |
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