run_test_suite_lib/
trace.rs

1// Copyright 2022 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#[cfg(not(target_os = "fuchsia"))]
6use std::ffi::CStr;
7
8#[cfg(target_os = "fuchsia")]
9macro_rules! duration {
10    ($name:expr) => {
11        ::fuchsia_trace::duration!(c"run_test_suite", $name);
12    };
13}
14
15// On host we'll measure durations manually, then emit a trace level log.
16#[cfg(not(target_os = "fuchsia"))]
17macro_rules! duration {
18    ($name:literal) => {
19        let _scope = crate::trace::DurationScope::new($name);
20    };
21}
22
23#[cfg(not(target_os = "fuchsia"))]
24pub(crate) struct DurationScope {
25    start: std::time::Instant,
26    name: &'static CStr,
27}
28
29#[cfg(not(target_os = "fuchsia"))]
30impl DurationScope {
31    pub(crate) fn new(name: &'static CStr) -> Self {
32        Self { name, start: std::time::Instant::now() }
33    }
34}
35
36#[cfg(not(target_os = "fuchsia"))]
37impl std::ops::Drop for DurationScope {
38    fn drop(&mut self) {
39        log::trace!(
40            name = self.name.to_string_lossy().to_string().as_str(),
41            duration = self.start.elapsed().as_nanos() as u64;
42            "DURATION_NANOS"
43        );
44    }
45}
46
47pub(crate) use duration;
run_test_suite_lib/trace.rs

run_test_suite_lib/
trace.rs
