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Recognize custom main function as binary entrypoint for runnables

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This commit is contained in:
Lukas Wirth 2023-10-04 12:04:37 +02:00
parent 7b8330f283
commit fe398163b6
3 changed files with 72 additions and 23 deletions
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80
crates/ide/src/runnables.rs
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@ -308,11 +308,7 @@ pub(crate) fn runnable_fn(
sema: &Semantics<'_, RootDatabase>,
def: hir::Function,
) -> Option<Runnable> {
let name = def.name(sema.db).to_smol_str();
let root = def.module(sema.db).krate().root_module();
let kind = if name == "main" && def.module(sema.db) == root {
let kind = if def.is_main(sema.db) {
RunnableKind::Bin
} else {
let test_id = || {
@ -320,7 +316,9 @@ pub(crate) fn runnable_fn(
let def: hir::ModuleDef = def.into();
def.canonical_path(sema.db)
};
canonical_path.map(TestId::Path).unwrap_or(TestId::Name(name))
canonical_path
.map(TestId::Path)
.unwrap_or(TestId::Name(def.name(sema.db).to_smol_str()))
};
if def.is_test(sema.db) {
@ -587,6 +585,9 @@ mod tests {
$0
fn main() {}
#[export_name = "main"]
fn __cortex_m_rt_main_trampoline() {}
#[test]
fn test_foo() {}
@ -604,7 +605,7 @@ mod not_a_root {
fn main() {}
}
"#,
&[TestMod, Bin, Test, Test, Test, Bench],
&[TestMod, Bin, Bin, Test, Test, Test, Bench],
expect![[r#"
[
Runnable {
@ -613,7 +614,7 @@ mod not_a_root {
file_id: FileId(
0,
),
full_range: 0..190,
full_range: 0..253,
name: "",
kind: Module,
},
@ -642,8 +643,22 @@ mod not_a_root {
file_id: FileId(
0,
),
full_range: 15..39,
focus_range: 26..34,
full_range: 15..76,
focus_range: 42..71,
name: "__cortex_m_rt_main_trampoline",
kind: Function,
},
kind: Bin,
cfg: None,
},
Runnable {
use_name_in_title: false,
nav: NavigationTarget {
file_id: FileId(
0,
),
full_range: 78..102,
focus_range: 89..97,
name: "test_foo",
kind: Function,
},
@ -663,8 +678,8 @@ mod not_a_root {
file_id: FileId(
0,
),
full_range: 41..92,
focus_range: 73..87,
full_range: 104..155,
focus_range: 136..150,
name: "test_full_path",
kind: Function,
},
@ -684,8 +699,8 @@ mod not_a_root {
file_id: FileId(
0,
),
full_range: 94..128,
focus_range: 115..123,
full_range: 157..191,
focus_range: 178..186,
name: "test_foo",
kind: Function,
},
@ -705,8 +720,8 @@ mod not_a_root {
file_id: FileId(
0,
),
full_range: 130..152,
focus_range: 142..147,
full_range: 193..215,
focus_range: 205..210,
name: "bench",
kind: Function,
},
@ -1655,12 +1670,18 @@ macro_rules! gen2 {
}
}
}
macro_rules! gen_main {
() => {
fn main() {}
}
}
mod tests {
gen!();
}
gen2!();
gen_main!();
"#,
&[TestMod, TestMod, Test, Test, TestMod],
&[TestMod, TestMod, Test, Test, TestMod, Bin],
expect![[r#"
[
Runnable {
@ -1669,7 +1690,7 @@ gen2!();
file_id: FileId(
0,
),
full_range: 0..237,
full_range: 0..315,
name: "",
kind: Module,
},
@ -1684,8 +1705,8 @@ gen2!();
file_id: FileId(
0,
),
full_range: 202..227,
focus_range: 206..211,
full_range: 267..292,
focus_range: 271..276,
name: "tests",
kind: Module,
description: "mod tests",
@ -1701,7 +1722,7 @@ gen2!();
file_id: FileId(
0,
),
full_range: 218..225,
full_range: 283..290,
name: "foo_test",
kind: Function,
},
@ -1721,7 +1742,7 @@ gen2!();
file_id: FileId(
0,
),
full_range: 228..236,
full_range: 293..301,
name: "foo_test2",
kind: Function,
},
@ -1741,7 +1762,7 @@ gen2!();
file_id: FileId(
0,
),
full_range: 228..236,
full_range: 293..301,
name: "tests2",
kind: Module,
description: "mod tests2",
@ -1751,6 +1772,19 @@ gen2!();
},
cfg: None,
},
Runnable {
use_name_in_title: false,
nav: NavigationTarget {
file_id: FileId(
0,
),
full_range: 302..314,
name: "main",
kind: Function,
},
kind: Bin,
cfg: None,
},
]
"#]],
);