44 lines
1.0 KiB
Rust
44 lines
1.0 KiB
Rust
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#![cfg(not(miri))]
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#![warn(rust_2018_idioms, single_use_lifetimes)]
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use std::{
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env,
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process::{Command, ExitStatus, Stdio},
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};
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const PATH: &str = "tests/expand/**/*.rs";
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#[rustversion::attr(not(nightly), ignore)]
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#[test]
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fn expandtest() {
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let is_ci = env::var_os("CI").is_some();
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let cargo = &*env::var("CARGO").unwrap_or_else(|_| "cargo".into());
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if !has_command(&[cargo, "expand"]) {
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if is_ci {
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panic!("expandtest requires cargo-expand");
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}
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return;
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}
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let args = &["--all-features"];
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if is_ci {
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macrotest::expand_without_refresh_args(PATH, args);
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} else {
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env::set_var("MACROTEST", "overwrite");
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macrotest::expand_args(PATH, args);
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}
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}
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fn has_command(command: &[&str]) -> bool {
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Command::new(command[0])
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.args(&command[1..])
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.arg("--version")
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.stdin(Stdio::null())
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.stdout(Stdio::null())
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.stderr(Stdio::null())
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.status()
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.as_ref()
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.map(ExitStatus::success)
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.unwrap_or(false)
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}
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