<!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 to the Rust file `/home/mrh/.cargo/registry/src/github.com-1ecc6299db9ec823/filetime-0.2.5/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../filetime/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><div class="example-wrap"><pre class="rust ">
<span class="doccomment">//! Timestamps for files in Rust</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! This library provides platform-agnostic inspection of the various timestamps</span>
<span class="doccomment">//! present in the standard `fs::Metadata` structure.</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! # Installation</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! Add this to your `Cargo.toml`:</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! ```toml</span>
<span class="doccomment">//! [dependencies]</span>
<span class="doccomment">//! filetime = "0.1"</span>
<span class="doccomment">//! ```</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! # Usage</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! ```no_run</span>
<span class="doccomment">//! use std::fs;</span>
<span class="doccomment">//! use filetime::FileTime;</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! let metadata = fs::metadata("foo.txt").unwrap();</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! let mtime = FileTime::from_last_modification_time(&metadata);</span>
<span class="doccomment">//! println!("{}", mtime);</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! let atime = FileTime::from_last_access_time(&metadata);</span>
<span class="doccomment">//! assert!(mtime < atime);</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! // Inspect values that can be interpreted across platforms</span>
<span class="doccomment">//! println!("{}", mtime.unix_seconds());</span>
<span class="doccomment">//! println!("{}", mtime.nanoseconds());</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! // Print the platform-specific value of seconds</span>
<span class="doccomment">//! println!("{}", mtime.seconds());</span>
<span class="doccomment">//! ```</span>
<span class="attribute">#[<span class="ident">macro_use</span>]</span>
<span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">cfg_if</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fmt</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">path</span>::<span class="ident">Path</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::{<span class="ident">Duration</span>, <span class="ident">SystemTime</span>, <span class="ident">UNIX_EPOCH</span>};
<span class="macro">cfg_if</span><span class="macro">!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"redox"</span>)]</span> {
<span class="attribute">#[<span class="ident">path</span> <span class="op">=</span> <span class="string">"redox.rs"</span>]</span>
<span class="kw">mod</span> <span class="ident">imp</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> {
<span class="attribute">#[<span class="ident">path</span> <span class="op">=</span> <span class="string">"windows.rs"</span>]</span>
<span class="kw">mod</span> <span class="ident">imp</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"wasm32"</span>)]</span> {
<span class="attribute">#[<span class="ident">path</span> <span class="op">=</span> <span class="string">"wasm.rs"</span>]</span>
<span class="kw">mod</span> <span class="ident">imp</span>;
} <span class="kw">else</span> {
<span class="attribute">#[<span class="ident">path</span> <span class="op">=</span> <span class="string">"unix/mod.rs"</span>]</span>
<span class="kw">mod</span> <span class="ident">imp</span>;
}
}
<span class="doccomment">/// A helper structure to represent a timestamp for a file.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The actual value contined within is platform-specific and does not have the</span>
<span class="doccomment">/// same meaning across platforms, but comparisons and stringification can be</span>
<span class="doccomment">/// significant among the same platform.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Eq</span>, <span class="ident">PartialEq</span>, <span class="ident">Ord</span>, <span class="ident">PartialOrd</span>, <span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">Hash</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">FileTime</span> {
<span class="ident">seconds</span>: <span class="ident">i64</span>,
<span class="ident">nanos</span>: <span class="ident">u32</span>,
}
<span class="kw">impl</span> <span class="ident">FileTime</span> {
<span class="doccomment">/// Creates a new timestamp representing a 0 time.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Useful for creating the base of a cmp::max chain of times.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">zero</span>() <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="ident">FileTime</span> { <span class="ident">seconds</span>: <span class="number">0</span>, <span class="ident">nanos</span>: <span class="number">0</span> }
}
<span class="kw">fn</span> <span class="ident">emulate_second_only_system</span>(<span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">emulate_second_only_system</span>) {
<span class="ident">FileTime</span> {<span class="ident">seconds</span>: <span class="self">self</span>.<span class="ident">seconds</span>, <span class="ident">nanos</span>: <span class="number">0</span>}
} <span class="kw">else</span> {
<span class="self">self</span>
}
}
<span class="doccomment">/// Creates a new instance of `FileTime` with a number of seconds and</span>
<span class="doccomment">/// nanoseconds relative to the Unix epoch, 1970-01-01T00:00:00Z.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Negative seconds represent times before the Unix epoch, and positive</span>
<span class="doccomment">/// values represent times after it. Nanos always count forwards in time.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Note that this is typically the relative point that Unix time stamps are</span>
<span class="doccomment">/// from, but on Windows the native time stamp is relative to January 1,</span>
<span class="doccomment">/// 1601 so the return value of `seconds` from the returned `FileTime`</span>
<span class="doccomment">/// instance may not be the same as that passed in.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_unix_time</span>(<span class="ident">seconds</span>: <span class="ident">i64</span>, <span class="ident">nanos</span>: <span class="ident">u32</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="ident">FileTime</span> {
<span class="ident">seconds</span>: <span class="ident">seconds</span> <span class="op">+</span> <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">windows</span>) {<span class="number">11644473600</span>} <span class="kw">else</span> {<span class="number">0</span>},
<span class="ident">nanos</span>,
}.<span class="ident">emulate_second_only_system</span>()
}
<span class="doccomment">/// Creates a new timestamp from the last modification time listed in the</span>
<span class="doccomment">/// specified metadata.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The returned value corresponds to the `mtime` field of `stat` on Unix</span>
<span class="doccomment">/// platforms and the `ftLastWriteTime` field on Windows platforms.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_last_modification_time</span>(<span class="ident">meta</span>: <span class="kw-2">&</span><span class="ident">fs</span>::<span class="ident">Metadata</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="ident">imp</span>::<span class="ident">from_last_modification_time</span>(<span class="ident">meta</span>).<span class="ident">emulate_second_only_system</span>()
}
<span class="doccomment">/// Creates a new timestamp from the last access time listed in the</span>
<span class="doccomment">/// specified metadata.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The returned value corresponds to the `atime` field of `stat` on Unix</span>
<span class="doccomment">/// platforms and the `ftLastAccessTime` field on Windows platforms.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_last_access_time</span>(<span class="ident">meta</span>: <span class="kw-2">&</span><span class="ident">fs</span>::<span class="ident">Metadata</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="ident">imp</span>::<span class="ident">from_last_access_time</span>(<span class="ident">meta</span>).<span class="ident">emulate_second_only_system</span>()
}
<span class="doccomment">/// Creates a new timestamp from the creation time listed in the specified</span>
<span class="doccomment">/// metadata.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The returned value corresponds to the `birthtime` field of `stat` on</span>
<span class="doccomment">/// Unix platforms and the `ftCreationTime` field on Windows platforms. Note</span>
<span class="doccomment">/// that not all Unix platforms have this field available and may return</span>
<span class="doccomment">/// `None` in some circumstances.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_creation_time</span>(<span class="ident">meta</span>: <span class="kw-2">&</span><span class="ident">fs</span>::<span class="ident">Metadata</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">FileTime</span><span class="op">></span> {
<span class="ident">imp</span>::<span class="ident">from_creation_time</span>(<span class="ident">meta</span>).<span class="ident">map</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="ident">x</span>.<span class="ident">emulate_second_only_system</span>())
}
<span class="doccomment">/// Creates a new timestamp from the given SystemTime.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Windows counts file times since 1601-01-01T00:00:00Z, and cannot</span>
<span class="doccomment">/// represent times before this, but it's possible to create a SystemTime</span>
<span class="doccomment">/// that does. This function will error if passed such a SystemTime.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_system_time</span>(<span class="ident">time</span>: <span class="ident">SystemTime</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="kw">let</span> <span class="ident">epoch</span> <span class="op">=</span> <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">windows</span>) {
<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">11644473600</span>)
} <span class="kw">else</span> {
<span class="ident">UNIX_EPOCH</span>
};
<span class="ident">time</span>.<span class="ident">duration_since</span>(<span class="ident">epoch</span>).<span class="ident">map</span>(<span class="op">|</span><span class="ident">d</span><span class="op">|</span> <span class="ident">FileTime</span> {
<span class="ident">seconds</span>: <span class="ident">d</span>.<span class="ident">as_secs</span>() <span class="kw">as</span> <span class="ident">i64</span>,
<span class="ident">nanos</span>: <span class="ident">d</span>.<span class="ident">subsec_nanos</span>()
})
.<span class="ident">unwrap_or_else</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
<span class="kw">let</span> <span class="ident">until_epoch</span> <span class="op">=</span> <span class="ident">e</span>.<span class="ident">duration</span>();
<span class="kw">let</span> (<span class="ident">sec_offset</span>, <span class="ident">nanos</span>) <span class="op">=</span> <span class="kw">if</span> <span class="ident">until_epoch</span>.<span class="ident">subsec_nanos</span>() <span class="op">=</span><span class="op">=</span> <span class="number">0</span> {
(<span class="number">0</span>, <span class="number">0</span>)
} <span class="kw">else</span> {
(<span class="op">-</span><span class="number">1</span>, <span class="number">1_000_000_000</span> <span class="op">-</span> <span class="ident">until_epoch</span>.<span class="ident">subsec_nanos</span>())
};
<span class="ident">FileTime</span> {
<span class="ident">seconds</span>: <span class="op">-</span><span class="number">1</span> <span class="op">*</span> <span class="ident">until_epoch</span>.<span class="ident">as_secs</span>() <span class="kw">as</span> <span class="ident">i64</span> <span class="op">+</span> <span class="ident">sec_offset</span>,
<span class="ident">nanos</span>
}
}).<span class="ident">emulate_second_only_system</span>()
}
<span class="doccomment">/// Returns the whole number of seconds represented by this timestamp.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Note that this value's meaning is **platform specific**. On Unix</span>
<span class="doccomment">/// platform time stamps are typically relative to January 1, 1970, but on</span>
<span class="doccomment">/// Windows platforms time stamps are relative to January 1, 1601.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">seconds</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">i64</span> { <span class="self">self</span>.<span class="ident">seconds</span> }
<span class="doccomment">/// Returns the whole number of seconds represented by this timestamp,</span>
<span class="doccomment">/// relative to the Unix epoch start of January 1, 1970.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Note that this does not return the same value as `seconds` for Windows</span>
<span class="doccomment">/// platforms as seconds are relative to a different date there.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unix_seconds</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">i64</span> {
<span class="self">self</span>.<span class="ident">seconds</span> <span class="op">-</span> <span class="kw">if</span> <span class="macro">cfg</span><span class="macro">!</span>(<span class="ident">windows</span>) {<span class="number">11644473600</span>} <span class="kw">else</span> {<span class="number">0</span>}
}
<span class="doccomment">/// Returns the nanosecond precision of this timestamp.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The returned value is always less than one billion and represents a</span>
<span class="doccomment">/// portion of a second forward from the seconds returned by the `seconds`</span>
<span class="doccomment">/// method.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">nanoseconds</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">u32</span> { <span class="self">self</span>.<span class="ident">nanos</span> }
}
<span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">FileTime</span> {
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-</span><span class="op">></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"{}.{:09}s"</span>, <span class="self">self</span>.<span class="ident">seconds</span>, <span class="self">self</span>.<span class="ident">nanos</span>)
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">SystemTime</span><span class="op">></span> <span class="kw">for</span> <span class="ident">FileTime</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">time</span>: <span class="ident">SystemTime</span>) <span class="op">-</span><span class="op">></span> <span class="ident">FileTime</span> {
<span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">time</span>)
}
}
<span class="doccomment">/// Set the last access and modification times for a file on the filesystem.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This function will set the `atime` and `mtime` metadata fields for a file</span>
<span class="doccomment">/// on the local filesystem, returning any error encountered.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_file_times</span><span class="op"><</span><span class="ident">P</span><span class="op">></span>(<span class="ident">p</span>: <span class="ident">P</span>, <span class="ident">atime</span>: <span class="ident">FileTime</span>, <span class="ident">mtime</span>: <span class="ident">FileTime</span>)
<span class="op">-</span><span class="op">></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span>
<span class="kw">where</span> <span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>
{
<span class="ident">imp</span>::<span class="ident">set_file_times</span>(<span class="ident">p</span>.<span class="ident">as_ref</span>(), <span class="ident">atime</span>, <span class="ident">mtime</span>)
}
<span class="doccomment">/// Set the last access and modification times for a file on the filesystem.</span>
<span class="doccomment">/// This function does not follow symlink.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This function will set the `atime` and `mtime` metadata fields for a file</span>
<span class="doccomment">/// on the local filesystem, returning any error encountered.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_symlink_file_times</span><span class="op"><</span><span class="ident">P</span><span class="op">></span>(<span class="ident">p</span>: <span class="ident">P</span>, <span class="ident">atime</span>: <span class="ident">FileTime</span>, <span class="ident">mtime</span>: <span class="ident">FileTime</span>)
<span class="op">-</span><span class="op">></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span>
<span class="kw">where</span> <span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>
{
<span class="ident">imp</span>::<span class="ident">set_symlink_file_times</span>(<span class="ident">p</span>.<span class="ident">as_ref</span>(), <span class="ident">atime</span>, <span class="ident">mtime</span>)
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">mod</span> <span class="ident">tests</span> {
<span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">tempdir</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">path</span>::<span class="ident">Path</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>::{<span class="self">self</span>, <span class="ident">File</span>};
<span class="kw">use</span> <span class="self">self</span>::<span class="ident">tempdir</span>::<span class="ident">TempDir</span>;
<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">FileTime</span>, <span class="ident">set_file_times</span>, <span class="ident">set_symlink_file_times</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::{<span class="ident">Duration</span>, <span class="ident">UNIX_EPOCH</span>};
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span>
<span class="kw">fn</span> <span class="ident">make_symlink</span><span class="op"><</span><span class="ident">P</span>,<span class="ident">Q</span><span class="op">></span>(<span class="ident">src</span>: <span class="ident">P</span>, <span class="ident">dst</span>: <span class="ident">Q</span>) <span class="op">-</span><span class="op">></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span>
<span class="kw">where</span> <span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>,
<span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>,
{
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">symlink</span>;
<span class="ident">symlink</span>(<span class="ident">src</span>, <span class="ident">dst</span>)
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span>
<span class="kw">fn</span> <span class="ident">make_symlink</span><span class="op"><</span><span class="ident">P</span>,<span class="ident">Q</span><span class="op">></span>(<span class="ident">src</span>: <span class="ident">P</span>, <span class="ident">dst</span>: <span class="ident">Q</span>) <span class="op">-</span><span class="op">></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span>()<span class="op">></span>
<span class="kw">where</span> <span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>,
<span class="ident">Q</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">></span>,
{
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">os</span>::<span class="ident">windows</span>::<span class="ident">fs</span>::<span class="ident">symlink_file</span>;
<span class="ident">symlink_file</span>(<span class="ident">src</span>, <span class="ident">dst</span>)
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span>
<span class="kw">fn</span> <span class="ident">from_unix_time_test</span>() {
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="number">10</span>, <span class="number">100_000_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">11644473610</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">100_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">10</span>, <span class="number">100_000_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">11644473590</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">100_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">12_000_000_000</span>, <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">355526400</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">windows</span>))]</span>
<span class="kw">fn</span> <span class="ident">from_unix_time_test</span>() {
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="number">10</span>, <span class="number">100_000_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">10</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">100_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">10</span>, <span class="number">100_000_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">10</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">100_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">12_000_000_000</span>, <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">12_000_000_000</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span>
<span class="kw">fn</span> <span class="ident">from_system_time_test</span>() {
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">+</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">10</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">11644473610</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">10</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">11644473590</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">1100</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">11644473598</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">900_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">12_000_000_000</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">355526400</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">windows</span>))]</span>
<span class="kw">fn</span> <span class="ident">from_system_time_test</span>() {
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">+</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">10</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">10</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">10</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">10</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">1100</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">2</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">900_000_000</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
<span class="kw">let</span> <span class="ident">time</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_system_time</span>(<span class="ident">UNIX_EPOCH</span> <span class="op">-</span> <span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">12_000_000</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="op">-</span><span class="number">12_000_000</span>, <span class="ident">time</span>.<span class="ident">seconds</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">0</span>, <span class="ident">time</span>.<span class="ident">nanos</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">set_file_times_test</span>() {
<span class="kw">let</span> <span class="ident">td</span> <span class="op">=</span> <span class="ident">TempDir</span>::<span class="ident">new</span>(<span class="string">"filetime"</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"foo.txt"</span>);
<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="kw">let</span> <span class="ident">atime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_access_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">new_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="number">10_000</span>, <span class="number">0</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">new_mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
<span class="kw">let</span> <span class="ident">spath</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"bar.txt"</span>);
<span class="ident">make_symlink</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">symlink_metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">smtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">spath</span>, <span class="ident">atime</span>, <span class="ident">mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">cur_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">cur_mtime</span>);
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">symlink_metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">cur_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">smtime</span>, <span class="ident">cur_mtime</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">spath</span>, <span class="ident">atime</span>, <span class="ident">new_mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">symlink_metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">smtime</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">set_file_times_pre_unix_epoch_test</span>() {
<span class="kw">let</span> <span class="ident">td</span> <span class="op">=</span> <span class="ident">TempDir</span>::<span class="ident">new</span>(<span class="string">"filetime"</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"foo.txt"</span>);
<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="kw">let</span> <span class="ident">atime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_access_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">new_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">10_000</span>, <span class="number">0</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">new_mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span>
<span class="kw">fn</span> <span class="ident">set_file_times_pre_windows_epoch_test</span>() {
<span class="kw">let</span> <span class="ident">td</span> <span class="op">=</span> <span class="ident">TempDir</span>::<span class="ident">new</span>(<span class="string">"filetime"</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"foo.txt"</span>);
<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="kw">let</span> <span class="ident">atime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_access_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">new_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="op">-</span><span class="number">12_000_000_000</span>, <span class="number">0</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">set_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">new_mtime</span>).<span class="ident">is_err</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">set_symlink_file_times_test</span>() {
<span class="kw">let</span> <span class="ident">td</span> <span class="op">=</span> <span class="ident">TempDir</span>::<span class="ident">new</span>(<span class="string">"filetime"</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"foo.txt"</span>);
<span class="ident">File</span>::<span class="ident">create</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="kw">let</span> <span class="ident">atime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_access_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_symlink_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">new_mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="number">10_000</span>, <span class="number">0</span>);
<span class="ident">set_symlink_file_times</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="ident">atime</span>, <span class="ident">new_mtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
<span class="kw">let</span> <span class="ident">spath</span> <span class="op">=</span> <span class="ident">td</span>.<span class="ident">path</span>().<span class="ident">join</span>(<span class="string">"bar.txt"</span>);
<span class="ident">make_symlink</span>(<span class="kw-2">&</span><span class="ident">path</span>, <span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">symlink_metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">smtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="kw">let</span> <span class="ident">satime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_access_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="ident">set_symlink_file_times</span>(<span class="kw-2">&</span><span class="ident">spath</span>, <span class="ident">smtime</span>, <span class="ident">satime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">path</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
<span class="kw">let</span> <span class="ident">new_smtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_unix_time</span>(<span class="number">20_000</span>, <span class="number">0</span>);
<span class="ident">set_symlink_file_times</span>(<span class="kw-2">&</span><span class="ident">spath</span>, <span class="ident">atime</span>, <span class="ident">new_smtime</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_mtime</span>);
<span class="kw">let</span> <span class="ident">metadata</span> <span class="op">=</span> <span class="ident">fs</span>::<span class="ident">symlink_metadata</span>(<span class="kw-2">&</span><span class="ident">spath</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">mtime</span> <span class="op">=</span> <span class="ident">FileTime</span>::<span class="ident">from_last_modification_time</span>(<span class="kw-2">&</span><span class="ident">metadata</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mtime</span>, <span class="ident">new_smtime</span>);
}
}
</pre></div>
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