mirror of
https://github.com/servo/servo.git
synced 2025-06-30 03:53:37 +01:00
81 lines
2.7 KiB
Rust
81 lines
2.7 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use ipc_channel::ipc;
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use profile::time;
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use profile_traits::ipc as ProfiledIpc;
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use profile_traits::time::{ProfilerCategory, ProfilerData, ProfilerMsg};
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use servo_config::opts::OutputOptions;
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use std::thread;
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use std::time::Duration;
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#[test]
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fn time_profiler_smoke_test() {
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let chan = time::Profiler::create(&None, None);
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assert!(true, "Can create the profiler thread");
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let (ipcchan, _ipcport) = ipc::channel().unwrap();
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chan.send(ProfilerMsg::Exit(ipcchan));
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assert!(true, "Can tell the profiler thread to exit");
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}
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#[test]
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fn time_profiler_stats_test() {
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let even_data = vec![1.234, 3.24567, 3.54578, 5.0, 5.324, 7.345,
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9.2345, 10.2342345, 13.2599, 15.0];
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let (even_mean, even_median, even_min, even_max) = time::Profiler::get_statistics(&even_data);
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assert_eq!(7.34230845, even_mean);
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assert_eq!(7.345, even_median);
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assert_eq!(1.234, even_min);
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assert_eq!(15.0, even_max);
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let odd_data = vec![1.234, 3.24567, 3.54578, 5.0, 5.324, 7.345,
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9.2345, 10.2342345, 13.2599];
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let (odd_mean, odd_median, odd_min, odd_max) = time::Profiler::get_statistics(&odd_data);
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assert_eq!(6.491453833333334, odd_mean);
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assert_eq!(5.324, odd_median);
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assert_eq!(1.234, odd_min);
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assert_eq!(13.2599, odd_max);
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}
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#[test]
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fn channel_profiler_test() {
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let chan = time::Profiler::create(&Some(OutputOptions::Stdout(5.0)), None);
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let (profiled_sender, profiled_receiver) = ProfiledIpc::channel(chan.clone()).unwrap();
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thread::spawn(move || {
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thread::sleep(Duration::from_secs(2));
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profiled_sender.send(43).unwrap();
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});
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let val_profile_receiver = profiled_receiver.recv().unwrap();
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assert_eq!(val_profile_receiver, 43);
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let (sender, receiver) = ipc::channel().unwrap();
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chan.send(ProfilerMsg::Get((ProfilerCategory::IpcReceiver, None), sender.clone()));
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match receiver.recv().unwrap() {
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// asserts that the time spent in the sleeping thread is more than 1500 milliseconds
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ProfilerData::Record(time_data) => assert!(time_data[0] > 1.5e3),
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ProfilerData::NoRecords => assert!(false),
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};
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}
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic]
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fn time_profiler_unsorted_stats_test() {
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let unsorted_data = vec![5.0, 7.5, 1.0, 8.9];
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time::Profiler::get_statistics(&unsorted_data);
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}
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#[cfg(debug_assertions)]
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#[test]
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#[should_panic]
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fn time_profiler_data_len_zero() {
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let zero_data = vec![];
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time::Profiler::get_statistics(&zero_data);
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}
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