mirror of https://github.com/rust-lang/rust.git
24 lines
939 B
Rust
24 lines
939 B
Rust
//@ edition: 2024
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//@ revisions: set unset
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//@ run-pass
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//@ ignore-cross-compile (assume that non-cross targets have working env vars)
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//@ rustc-env: MY_RUSTC_ENV = my-rustc-value
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//@ exec-env: MY_EXEC_ENV = my-exec-value
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//@[unset] unset-rustc-env: MY_RUSTC_ENV
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//@[unset] unset-exec-env: MY_EXEC_ENV
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// Check that compiletest trims whitespace from environment variable names
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// specified in `rustc-env` and `exec-env` directives, so that
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// `//@ exec-env: FOO=bar` sees the name as `FOO` and not ` FOO`.
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//
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// Values are currently not trimmed.
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//
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// Since this is a compiletest self-test, only run it on non-cross targets,
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// to avoid having to worry about weird targets that don't support env vars.
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fn main() {
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let is_set = cfg!(set);
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assert_eq!(option_env!("MY_RUSTC_ENV"), is_set.then_some(" my-rustc-value"));
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assert_eq!(std::env::var("MY_EXEC_ENV").ok().as_deref(), is_set.then_some(" my-exec-value"));
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}
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