rust/crates/project-model/src/tests.rs

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use std::{
ops::Deref,
path::{Path, PathBuf},
};
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use base_db::{CrateGraph, FileId};
use cfg::{CfgAtom, CfgDiff};
use expect_test::{expect, Expect};
use paths::{AbsPath, AbsPathBuf};
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use serde::de::DeserializeOwned;
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use crate::{
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CargoWorkspace, CfgOverrides, ProjectJson, ProjectJsonData, ProjectWorkspace, Sysroot,
WorkspaceBuildScripts,
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};
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fn load_cargo(file: &str) -> CrateGraph {
load_cargo_with_overrides(file, CfgOverrides::default())
}
fn load_cargo_with_overrides(file: &str, cfg_overrides: CfgOverrides) -> CrateGraph {
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let meta = get_test_json_file(file);
let cargo_workspace = CargoWorkspace::new(meta);
let project_workspace = ProjectWorkspace::Cargo {
cargo: cargo_workspace,
build_scripts: WorkspaceBuildScripts::default(),
sysroot: None,
rustc: None,
rustc_cfg: Vec::new(),
cfg_overrides,
toolchain: None,
target_layout: Err("target_data_layout not loaded".into()),
};
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to_crate_graph(project_workspace)
}
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fn load_rust_project(file: &str) -> CrateGraph {
let data = get_test_json_file(file);
let project = rooted_project_json(data);
let sysroot = Some(get_fake_sysroot());
let project_workspace = ProjectWorkspace::Json { project, sysroot, rustc_cfg: Vec::new() };
to_crate_graph(project_workspace)
}
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fn get_test_json_file<T: DeserializeOwned>(file: &str) -> T {
let file = get_test_path(file);
let data = std::fs::read_to_string(file).unwrap();
let mut json = data.parse::<serde_json::Value>().unwrap();
fixup_paths(&mut json);
return serde_json::from_value(json).unwrap();
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fn fixup_paths(val: &mut serde_json::Value) {
match val {
serde_json::Value::String(s) => replace_root(s, true),
serde_json::Value::Array(vals) => vals.iter_mut().for_each(fixup_paths),
serde_json::Value::Object(kvals) => kvals.values_mut().for_each(fixup_paths),
serde_json::Value::Null | serde_json::Value::Bool(_) | serde_json::Value::Number(_) => {
}
}
}
}
fn replace_root(s: &mut String, direction: bool) {
if direction {
let root = if cfg!(windows) { r#"C:\\ROOT\"# } else { "/ROOT/" };
*s = s.replace("$ROOT$", root)
} else {
let root = if cfg!(windows) { r#"C:\\\\ROOT\\"# } else { "/ROOT/" };
*s = s.replace(root, "$ROOT$")
}
}
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fn get_test_path(file: &str) -> PathBuf {
let base = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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base.join("test_data").join(file)
}
fn get_fake_sysroot() -> Sysroot {
let sysroot_path = get_test_path("fake-sysroot");
// there's no `libexec/` directory with a `proc-macro-srv` binary in that
// fake sysroot, so we give them both the same path:
let sysroot_dir = AbsPathBuf::assert(sysroot_path);
let sysroot_src_dir = sysroot_dir.clone();
Sysroot::load(sysroot_dir, sysroot_src_dir)
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}
fn rooted_project_json(data: ProjectJsonData) -> ProjectJson {
let mut root = "$ROOT$".to_string();
replace_root(&mut root, true);
let path = Path::new(&root);
let base = AbsPath::assert(path);
ProjectJson::new(base, data)
}
fn to_crate_graph(project_workspace: ProjectWorkspace) -> CrateGraph {
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project_workspace.to_crate_graph(
&mut |_, _| Ok(Vec::new()),
&mut {
let mut counter = 0;
move |_path| {
counter += 1;
Some(FileId(counter))
}
},
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&Default::default(),
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)
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}
fn check_crate_graph(crate_graph: CrateGraph, expect: Expect) {
let mut crate_graph = format!("{crate_graph:#?}");
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replace_root(&mut crate_graph, false);
expect.assert_eq(&crate_graph);
}
#[test]
fn cargo_hello_world_project_model_with_wildcard_overrides() {
let cfg_overrides = CfgOverrides::Wildcard(
CfgDiff::new(Vec::new(), vec![CfgAtom::Flag("test".into())]).unwrap(),
);
let crate_graph = load_cargo_with_overrides("hello-world-metadata.json", cfg_overrides);
check_crate_graph(
crate_graph,
expect![[r#"
CrateGraph {
arena: {
CrateId(
0,
): CrateData {
root_file_id: FileId(
1,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"hello_world",
),
canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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1,
): CrateData {
root_file_id: FileId(
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2,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"hello_world",
),
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canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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2,
): CrateData {
root_file_id: FileId(
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3,
),
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edition: Edition2018,
version: Some(
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"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"an_example",
),
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canonical_name: "an-example",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
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"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
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"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
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"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
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"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
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dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
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repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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3,
): CrateData {
root_file_id: FileId(
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4,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"it",
),
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canonical_name: "it",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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4,
): CrateData {
root_file_id: FileId(
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5,
),
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edition: Edition2015,
version: Some(
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"0.2.98",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"libc",
),
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canonical_name: "libc",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
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"feature=default",
"feature=std",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
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"feature=align",
"feature=const-extern-fn",
"feature=default",
"feature=extra_traits",
"feature=rustc-dep-of-std",
"feature=std",
"feature=use_std",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
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"CARGO_MANIFEST_DIR": "$ROOT$.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.98",
"CARGO_PKG_VERSION": "0.2.98",
"CARGO_PKG_AUTHORS": "",
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"CARGO_CRATE_NAME": "libc",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
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"CARGO_PKG_NAME": "libc",
"CARGO_PKG_VERSION_PATCH": "98",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
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"CARGO_PKG_VERSION_MINOR": "2",
"CARGO_PKG_VERSION_PRE": "",
},
},
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dependencies: [],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
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repo: Some(
"https://github.com/rust-lang/libc",
),
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name: Some(
"libc",
),
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},
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is_proc_macro: false,
},
},
}"#]],
)
}
#[test]
fn cargo_hello_world_project_model_with_selective_overrides() {
let cfg_overrides = {
CfgOverrides::Selective(
std::iter::once((
"libc".to_owned(),
CfgDiff::new(Vec::new(), vec![CfgAtom::Flag("test".into())]).unwrap(),
))
.collect(),
)
};
let crate_graph = load_cargo_with_overrides("hello-world-metadata.json", cfg_overrides);
check_crate_graph(
crate_graph,
expect![[r#"
CrateGraph {
arena: {
CrateId(
0,
): CrateData {
root_file_id: FileId(
1,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"hello_world",
),
canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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1,
): CrateData {
root_file_id: FileId(
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2,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"hello_world",
),
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canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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2,
): CrateData {
root_file_id: FileId(
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3,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"an_example",
),
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canonical_name: "an-example",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
3,
): CrateData {
root_file_id: FileId(
4,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"it",
),
canonical_name: "it",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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4,
): CrateData {
root_file_id: FileId(
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5,
),
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edition: Edition2015,
version: Some(
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"0.2.98",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"libc",
),
2022-08-25 14:06:35 -05:00
canonical_name: "libc",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
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"feature=default",
"feature=std",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
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"feature=align",
"feature=const-extern-fn",
"feature=default",
"feature=extra_traits",
"feature=rustc-dep-of-std",
"feature=std",
"feature=use_std",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
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"CARGO_MANIFEST_DIR": "$ROOT$.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.98",
"CARGO_PKG_VERSION": "0.2.98",
"CARGO_PKG_AUTHORS": "",
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"CARGO_CRATE_NAME": "libc",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
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"CARGO_PKG_NAME": "libc",
"CARGO_PKG_VERSION_PATCH": "98",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
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"CARGO_PKG_VERSION_MINOR": "2",
"CARGO_PKG_VERSION_PRE": "",
},
},
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dependencies: [],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
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repo: Some(
"https://github.com/rust-lang/libc",
),
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name: Some(
"libc",
),
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},
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is_proc_macro: false,
},
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},
}"#]],
)
}
#[test]
fn cargo_hello_world_project_model() {
let crate_graph = load_cargo("hello-world-metadata.json");
check_crate_graph(
crate_graph,
expect![[r#"
CrateGraph {
arena: {
CrateId(
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0,
): CrateData {
root_file_id: FileId(
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1,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"hello_world",
),
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canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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1,
): CrateData {
root_file_id: FileId(
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2,
),
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edition: Edition2018,
version: Some(
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"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"hello_world",
),
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canonical_name: "hello-world",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
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"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
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"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
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"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
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"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
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"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
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"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
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dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
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repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
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2,
): CrateData {
root_file_id: FileId(
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3,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"an_example",
),
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canonical_name: "an-example",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
CrateId(
3,
): CrateData {
root_file_id: FileId(
4,
),
edition: Edition2018,
version: Some(
"0.1.0",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"it",
),
canonical_name: "it",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$hello-world",
"CARGO_PKG_VERSION": "0.1.0",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "hello_world",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "hello-world",
"CARGO_PKG_VERSION_PATCH": "0",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "1",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [
Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"hello_world",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"libc",
),
prelude: true,
},
],
proc_macro: Err(
"crate has not (yet) been built",
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),
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origin: CratesIo {
repo: None,
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name: Some(
"hello-world",
),
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},
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is_proc_macro: false,
},
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CrateId(
4,
): CrateData {
root_file_id: FileId(
5,
),
edition: Edition2015,
version: Some(
"0.2.98",
),
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"libc",
),
canonical_name: "libc",
},
),
cfg_options: CfgOptions(
[
"debug_assertions",
"feature=default",
"feature=std",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"feature=align",
"feature=const-extern-fn",
"feature=default",
"feature=extra_traits",
"feature=rustc-dep-of-std",
"feature=std",
"feature=use_std",
],
),
target_layout: Err(
"target_data_layout not loaded",
),
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env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
"CARGO_PKG_VERSION_MAJOR": "0",
"CARGO_MANIFEST_DIR": "$ROOT$.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.98",
"CARGO_PKG_VERSION": "0.2.98",
"CARGO_PKG_AUTHORS": "",
"CARGO_CRATE_NAME": "libc",
"CARGO_PKG_LICENSE_FILE": "",
"CARGO_PKG_HOMEPAGE": "",
"CARGO_PKG_DESCRIPTION": "",
"CARGO_PKG_NAME": "libc",
"CARGO_PKG_VERSION_PATCH": "98",
"CARGO": "cargo",
"CARGO_PKG_REPOSITORY": "",
"CARGO_PKG_VERSION_MINOR": "2",
"CARGO_PKG_VERSION_PRE": "",
},
},
dependencies: [],
proc_macro: Err(
"crate has not (yet) been built",
),
origin: CratesIo {
repo: Some(
"https://github.com/rust-lang/libc",
),
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name: Some(
"libc",
),
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},
is_proc_macro: false,
},
},
}"#]],
)
}
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#[test]
fn rust_project_hello_world_project_model() {
let crate_graph = load_rust_project("hello-world-project.json");
check_crate_graph(
crate_graph,
expect![[r#"
CrateGraph {
arena: {
CrateId(
0,
): CrateData {
root_file_id: FileId(
1,
),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"alloc",
),
canonical_name: "alloc",
},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [
Dependency {
crate_id: CrateId(
1,
),
name: CrateName(
"core",
),
prelude: true,
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},
],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
Alloc,
),
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is_proc_macro: false,
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},
CrateId(
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1,
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): CrateData {
root_file_id: FileId(
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2,
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),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"core",
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),
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canonical_name: "core",
},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
),
origin: Lang(
Core,
),
is_proc_macro: false,
},
CrateId(
2,
): CrateData {
root_file_id: FileId(
3,
),
edition: Edition2018,
version: None,
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"panic_abort",
),
canonical_name: "panic_abort",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
Other,
),
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is_proc_macro: false,
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},
CrateId(
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3,
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): CrateData {
root_file_id: FileId(
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4,
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),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"panic_unwind",
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),
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canonical_name: "panic_unwind",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
Other,
),
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is_proc_macro: false,
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},
CrateId(
4,
): CrateData {
root_file_id: FileId(
5,
),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
"proc_macro",
),
canonical_name: "proc_macro",
},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [
Dependency {
crate_id: CrateId(
6,
),
name: CrateName(
"std",
),
prelude: true,
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},
],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
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Other,
),
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is_proc_macro: false,
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},
CrateId(
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5,
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): CrateData {
root_file_id: FileId(
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6,
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),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"profiler_builtins",
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),
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canonical_name: "profiler_builtins",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
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Other,
),
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is_proc_macro: false,
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},
CrateId(
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6,
2021-08-01 00:47:21 -05:00
): CrateData {
root_file_id: FileId(
2022-08-25 14:06:35 -05:00
7,
2021-08-01 00:47:21 -05:00
),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"std",
2021-08-01 00:47:21 -05:00
),
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canonical_name: "std",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [
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Dependency {
crate_id: CrateId(
0,
),
name: CrateName(
"alloc",
),
prelude: true,
},
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Dependency {
crate_id: CrateId(
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3,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
2022-11-07 04:45:52 -06:00
"panic_unwind",
2021-08-01 00:47:21 -05:00
),
prelude: true,
2021-08-01 00:47:21 -05:00
},
Dependency {
crate_id: CrateId(
2022-08-25 14:06:35 -05:00
2,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
2022-08-25 14:06:35 -05:00
"panic_abort",
2021-08-01 00:47:21 -05:00
),
prelude: true,
2021-08-01 00:47:21 -05:00
},
Dependency {
crate_id: CrateId(
2022-11-07 04:45:52 -06:00
1,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
2022-11-07 04:45:52 -06:00
"core",
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),
prelude: true,
},
Dependency {
crate_id: CrateId(
5,
),
name: CrateName(
"profiler_builtins",
),
prelude: true,
},
Dependency {
crate_id: CrateId(
2022-11-07 04:45:52 -06:00
9,
2022-08-25 14:06:35 -05:00
),
name: CrateName(
2022-11-07 04:45:52 -06:00
"unwind",
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),
prelude: true,
},
Dependency {
crate_id: CrateId(
2022-11-07 04:45:52 -06:00
7,
2022-08-25 14:06:35 -05:00
),
name: CrateName(
2022-11-07 04:45:52 -06:00
"std_detect",
2021-08-01 00:47:21 -05:00
),
prelude: true,
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},
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Dependency {
crate_id: CrateId(
2022-11-07 04:45:52 -06:00
8,
2021-09-28 14:39:41 -05:00
),
name: CrateName(
"test",
),
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prelude: true,
},
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],
proc_macro: Err(
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"no proc macro loaded for sysroot crate",
),
origin: Lang(
Std,
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),
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is_proc_macro: false,
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},
CrateId(
2022-08-25 14:06:35 -05:00
7,
2021-08-01 00:47:21 -05:00
): CrateData {
root_file_id: FileId(
2022-08-25 14:06:35 -05:00
8,
2021-08-01 00:47:21 -05:00
),
edition: Edition2018,
version: None,
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display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"std_detect",
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),
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canonical_name: "std_detect",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
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env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
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),
origin: Lang(
Other,
),
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is_proc_macro: false,
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},
CrateId(
2022-08-25 14:06:35 -05:00
8,
2021-08-01 00:47:21 -05:00
): CrateData {
root_file_id: FileId(
2022-08-25 14:06:35 -05:00
9,
2021-08-01 00:47:21 -05:00
),
edition: Edition2018,
version: None,
2021-08-01 00:47:21 -05:00
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"test",
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),
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canonical_name: "test",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
2021-08-01 00:47:21 -05:00
env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
2022-06-15 11:07:37 -05:00
),
origin: Lang(
2022-08-25 14:06:35 -05:00
Test,
),
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is_proc_macro: false,
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},
CrateId(
2022-11-07 04:45:52 -06:00
9,
2021-08-01 00:47:21 -05:00
): CrateData {
root_file_id: FileId(
2022-11-07 04:45:52 -06:00
10,
2021-08-01 00:47:21 -05:00
),
edition: Edition2018,
version: None,
2021-08-01 00:47:21 -05:00
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"unwind",
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),
2022-08-25 14:06:35 -05:00
canonical_name: "unwind",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
2021-08-01 00:47:21 -05:00
env: Env {
entries: {},
},
dependencies: [],
proc_macro: Err(
"no proc macro loaded for sysroot crate",
2022-06-15 11:07:37 -05:00
),
origin: Lang(
2022-08-25 14:06:35 -05:00
Other,
),
2022-03-09 15:34:42 -06:00
is_proc_macro: false,
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},
CrateId(
2022-11-07 04:45:52 -06:00
10,
2021-08-01 00:47:21 -05:00
): CrateData {
root_file_id: FileId(
2022-11-07 04:45:52 -06:00
11,
2021-08-01 00:47:21 -05:00
),
edition: Edition2018,
version: None,
2021-08-01 00:47:21 -05:00
display_name: Some(
CrateDisplayName {
crate_name: CrateName(
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"hello_world",
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),
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canonical_name: "hello_world",
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},
),
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
target_layout: Err(
"rust-project.json projects have no target layout set",
),
2021-08-01 00:47:21 -05:00
env: Env {
entries: {},
},
dependencies: [
Dependency {
crate_id: CrateId(
1,
),
name: CrateName(
"core",
),
prelude: true,
2021-08-01 00:47:21 -05:00
},
Dependency {
crate_id: CrateId(
2022-08-25 14:06:35 -05:00
0,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
2022-08-25 14:06:35 -05:00
"alloc",
2021-08-01 00:47:21 -05:00
),
prelude: true,
2021-08-01 00:47:21 -05:00
},
Dependency {
crate_id: CrateId(
2022-08-25 14:06:35 -05:00
6,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
2022-08-25 14:06:35 -05:00
"std",
2021-08-01 00:47:21 -05:00
),
prelude: true,
2021-08-01 00:47:21 -05:00
},
Dependency {
crate_id: CrateId(
2022-11-07 04:45:52 -06:00
8,
2021-08-01 00:47:21 -05:00
),
name: CrateName(
"test",
),
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prelude: false,
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},
],
proc_macro: Err(
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"no proc macro dylib present",
2021-08-01 00:47:21 -05:00
),
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origin: CratesIo {
repo: None,
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name: Some(
"hello_world",
),
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},
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is_proc_macro: false,
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},
},
}"#]],
);
}
#[test]
fn rust_project_is_proc_macro_has_proc_macro_dep() {
let crate_graph = load_rust_project("is-proc-macro-project.json");
// Since the project only defines one crate (outside the sysroot crates),
// it should be the one with the biggest Id.
let crate_id = crate_graph.iter().max().unwrap();
let crate_data = &crate_graph[crate_id];
// Assert that the project crate with `is_proc_macro` has a dependency
// on the proc_macro sysroot crate.
crate_data.dependencies.iter().find(|&dep| dep.name.deref() == "proc_macro").unwrap();
}