25 lines
800 B
Rust
25 lines
800 B
Rust
//! Fake agent scripts for the tests.
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use std::path::Path;
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/// Write the script `body` to `path` as an executable, from a child process
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/// rather than from this one: a write fd on it held here could be inherited
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/// by a child another test thread forks, and exec'ing a file some process
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/// still holds open for writing fails with `ETXTBSY`.
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///
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/// # Panics
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///
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/// If `/bin/sh` cannot run or the write fails.
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pub fn write_executable(path: &Path, body: &str) {
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let status = std::process::Command::new("/bin/sh")
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.args([
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"-c",
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r#"printf '%s' "$1" > "$2" && chmod 755 "$2""#,
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"sh",
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body,
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])
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.arg(path)
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.status()
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.expect("run /bin/sh");
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assert!(status.success(), "writing {} failed", path.display());
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}
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