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https://gitee.com/openharmony/third_party_rust_nix
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10 lines
232 B
Rust
10 lines
232 B
Rust
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use std::env;
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#[test]
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fn clearenv() {
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env::set_var("FOO", "BAR");
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unsafe { nix::env::clearenv() }.unwrap();
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assert_eq!(env::var("FOO").unwrap_err(), env::VarError::NotPresent);
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assert_eq!(env::vars().count(), 0);
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}
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