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No more duplicate debug prints due to incremental tests

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This commit is contained in:
Laurenz 2021-11-29 23:22:53 +01:00
parent e4e4c1876f
commit e915cc4ef0
2 changed files with 21 additions and 4 deletions
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5
Cargo.toml
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@ -41,10 +41,11 @@ same-file = { version = "1", optional = true }
walkdir = { version = "2", optional = true }
[dev-dependencies]
walkdir = "2"
filedescriptor = "0.8"
iai = { git = "https://github.com/reknih/iai" }
tiny-skia = "0.6"
usvg = { version = "0.15", default-features = false }
iai = { git = "https://github.com/reknih/iai" }
walkdir = "2"
[[bin]]
name = "typst"

20
tests/typeset.rs
View File

@ -1,9 +1,10 @@
use std::env;
use std::ffi::OsStr;
use std::fs;
use std::fs::{self, File};
use std::path::Path;
use std::rc::Rc;
use filedescriptor::{FileDescriptor, StdioDescriptor::*};
use image::{GenericImageView, Rgba};
use tiny_skia as sk;
use ttf_parser::{GlyphId, OutlineBuilder};
@ -298,7 +299,7 @@ fn test_incremental(
ctx.layouts.turnaround();
let cached = layout(ctx, document);
let cached = silenced(|| layout(ctx, document));
let misses = ctx
.layouts
.entries()
@ -756,3 +757,18 @@ impl LengthExt for Length {
self.to_pt() as f32
}
}
/// Disable stdout and stderr during execution of `f`.
fn silenced<F, T>(f: F) -> T
where
F: FnOnce() -> T,
{
let path = if cfg!(windows) { "NUL" } else { "/dev/null" };
let null = File::create(path).unwrap();
let stderr = FileDescriptor::redirect_stdio(&null, Stderr).unwrap();
let stdout = FileDescriptor::redirect_stdio(&null, Stdout).unwrap();
let result = f();
FileDescriptor::redirect_stdio(&stderr, Stderr).unwrap();
FileDescriptor::redirect_stdio(&stdout, Stdout).unwrap();
result
}