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test: -Zrustdoc-map appends duplicate flags

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This `same_deps_multi_occurrence_in_dep_tree` verfies
that duplicate flags were added to rustdoc invocation,
which is a bug
This commit is contained in:
Weihang Lo 2024-03-05 19:52:53 -05:00
parent ab1c0e598d
commit 3c933e8bbf
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1 changed files with 43 additions and 0 deletions
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43
tests/testsuite/rustdoc_extern_html.rs
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@ -416,3 +416,46 @@ fn alt_sparse_registry() {
let gold = p.read_file("target/doc/foo/fn.gold.html");
assert!(gold.contains(r#"href="https://docs.rs/grimm/1.0.0/grimm/struct.Gold.html""#));
}
#[cargo_test(nightly, reason = "--extern-html-root-url is unstable")]
fn same_deps_multi_occurrence_in_dep_tree() {
// rust-lang/cargo#13543
Package::new("baz", "1.0.0")
.file("src/lib.rs", "")
.publish();
Package::new("bar", "1.0.0")
.file("src/lib.rs", "")
.dep("baz", "1.0")
.publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
edition = "2018"
[dependencies]
bar = "1.0"
baz = "1.0"
"#,
)
.file("src/lib.rs", "")
.file(
".cargo/config.toml",
r#"
[doc.extern-map.registries]
crates-io = "https://docs.rs/"
"#,
)
.build();
p.cargo("doc -v --no-deps -Zrustdoc-map")
.masquerade_as_nightly_cargo(&["rustdoc-map"])
.with_stderr_contains(
"[..]--extern-html-root-url[..]bar=https://docs.rs\
[..]--extern-html-root-url[..]baz=https://docs.rs\
[..]--extern-html-root-url[..]baz=https://docs.rs[..]",
)
.run();
}