mirror of https://github.com/rust-lang/rust
40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
use std::path::Path;
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use run_make_support::{cwd, diff, rustc, rustdoc};
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fn test_and_compare(input_file: &str, stdout_file: &str, edition: &str, dep: &Path) {
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let mut cmd = rustdoc();
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let output = cmd
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.input(input_file)
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.arg("--test")
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.arg("-Zunstable-options")
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.edition(edition)
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.arg("--test-args=--test-threads=1")
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.extern_("foo", dep.display().to_string())
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.env("RUST_BACKTRACE", "short")
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.run();
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diff()
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.expected_file(stdout_file)
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.actual_text("output", output.stdout_utf8())
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.normalize(r#"finished in \d+\.\d+s"#, "finished in $$TIME")
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.run();
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}
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fn main() {
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let out_file = cwd().join("libfoo.rlib");
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rustc().input("doctest.rs").crate_type("rlib").output(&out_file).run();
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// First we ensure that running with the 2024 edition will not fail at runtime.
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test_and_compare("doctest.rs", "doctest-2024.stdout", "2024", &out_file);
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// Then we ensure that running with an edition < 2024 will not fail at runtime.
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test_and_compare("doctest.rs", "doctest-2021.stdout", "2021", &out_file);
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// Now we check with the standalone attribute which should succeed in all cases.
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test_and_compare("doctest-standalone.rs", "doctest-standalone.stdout", "2024", &out_file);
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test_and_compare("doctest-standalone.rs", "doctest-standalone.stdout", "2021", &out_file);
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}
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