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16 lines
498 B
Rust
16 lines
498 B
Rust
#![allow(unused_crate_dependencies)]
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use std::error::Error;
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use rustc_thread_pool::ThreadPoolBuilder;
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#[test]
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#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
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fn double_init_fail() {
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let result1 = ThreadPoolBuilder::new().build_global();
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assert!(result1.is_ok());
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let err = ThreadPoolBuilder::new().build_global().unwrap_err();
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assert!(err.source().is_none());
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assert_eq!(err.to_string(), "The global thread pool has already been initialized.",);
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}
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