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Rollup merge of #91846 - camelid:doctest-cleanup, r=GuillaumeGomez

rustdoc: Reduce number of arguments for `run_test` a bit

- rustdoc: Coalesce some `run_test` args as one `LangString` arg
- Rename `TestOptions` to `GlobalTestOptions`
- doctest: Rename `options` to `rustdoc_options`
This commit is contained in:
Matthias Krüger 2021-12-13 18:15:14 +01:00 committed by GitHub
commit dca8ddeade
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 64 additions and 69 deletions

View file

@ -29,20 +29,21 @@ use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use crate::clean::{types::AttributesExt, Attributes}; use crate::clean::{types::AttributesExt, Attributes};
use crate::config::Options; use crate::config::Options as RustdocOptions;
use crate::html::markdown::{self, ErrorCodes, Ignore, LangString}; use crate::html::markdown::{self, ErrorCodes, Ignore, LangString};
use crate::lint::init_lints; use crate::lint::init_lints;
use crate::passes::span_of_attrs; use crate::passes::span_of_attrs;
/// Options that apply to all doctests in a crate or Markdown file (for `rustdoc foo.md`).
#[derive(Clone, Default)] #[derive(Clone, Default)]
crate struct TestOptions { crate struct GlobalTestOptions {
/// Whether to disable the default `extern crate my_crate;` when creating doctests. /// Whether to disable the default `extern crate my_crate;` when creating doctests.
crate no_crate_inject: bool, crate no_crate_inject: bool,
/// Additional crate-level attributes to add to doctests. /// Additional crate-level attributes to add to doctests.
crate attrs: Vec<String>, crate attrs: Vec<String>,
} }
crate fn run(options: Options) -> Result<(), ErrorReported> { crate fn run(options: RustdocOptions) -> Result<(), ErrorReported> {
let input = config::Input::File(options.input.clone()); let input = config::Input::File(options.input.clone());
let invalid_codeblock_attributes_name = crate::lint::INVALID_CODEBLOCK_ATTRIBUTES.name; let invalid_codeblock_attributes_name = crate::lint::INVALID_CODEBLOCK_ATTRIBUTES.name;
@ -214,10 +215,10 @@ crate fn run_tests(mut test_args: Vec<String>, nocapture: bool, tests: Vec<test:
} }
// Look for `#![doc(test(no_crate_inject))]`, used by crates in the std facade. // Look for `#![doc(test(no_crate_inject))]`, used by crates in the std facade.
fn scrape_test_config(attrs: &[ast::Attribute]) -> TestOptions { fn scrape_test_config(attrs: &[ast::Attribute]) -> GlobalTestOptions {
use rustc_ast_pretty::pprust; use rustc_ast_pretty::pprust;
let mut opts = TestOptions { no_crate_inject: false, attrs: Vec::new() }; let mut opts = GlobalTestOptions { no_crate_inject: false, attrs: Vec::new() };
let test_attrs: Vec<_> = attrs let test_attrs: Vec<_> = attrs
.iter() .iter()
@ -292,16 +293,13 @@ fn run_test(
test: &str, test: &str,
crate_name: &str, crate_name: &str,
line: usize, line: usize,
options: Options, rustdoc_options: RustdocOptions,
should_panic: bool, mut lang_string: LangString,
no_run: bool, no_run: bool,
as_test_harness: bool,
runtool: Option<String>, runtool: Option<String>,
runtool_args: Vec<String>, runtool_args: Vec<String>,
target: TargetTriple, target: TargetTriple,
compile_fail: bool, opts: &GlobalTestOptions,
mut error_codes: Vec<String>,
opts: &TestOptions,
edition: Edition, edition: Edition,
outdir: DirState, outdir: DirState,
path: PathBuf, path: PathBuf,
@ -309,49 +307,49 @@ fn run_test(
report_unused_externs: impl Fn(UnusedExterns), report_unused_externs: impl Fn(UnusedExterns),
) -> Result<(), TestFailure> { ) -> Result<(), TestFailure> {
let (test, line_offset, supports_color) = let (test, line_offset, supports_color) =
make_test(test, Some(crate_name), as_test_harness, opts, edition, Some(test_id)); make_test(test, Some(crate_name), lang_string.test_harness, opts, edition, Some(test_id));
let output_file = outdir.path().join("rust_out"); let output_file = outdir.path().join("rust_out");
let rustc_binary = options let rustc_binary = rustdoc_options
.test_builder .test_builder
.as_deref() .as_deref()
.unwrap_or_else(|| rustc_interface::util::rustc_path().expect("found rustc")); .unwrap_or_else(|| rustc_interface::util::rustc_path().expect("found rustc"));
let mut compiler = Command::new(&rustc_binary); let mut compiler = Command::new(&rustc_binary);
compiler.arg("--crate-type").arg("bin"); compiler.arg("--crate-type").arg("bin");
for cfg in &options.cfgs { for cfg in &rustdoc_options.cfgs {
compiler.arg("--cfg").arg(&cfg); compiler.arg("--cfg").arg(&cfg);
} }
if let Some(sysroot) = options.maybe_sysroot { if let Some(sysroot) = rustdoc_options.maybe_sysroot {
compiler.arg("--sysroot").arg(sysroot); compiler.arg("--sysroot").arg(sysroot);
} }
compiler.arg("--edition").arg(&edition.to_string()); compiler.arg("--edition").arg(&edition.to_string());
compiler.env("UNSTABLE_RUSTDOC_TEST_PATH", path); compiler.env("UNSTABLE_RUSTDOC_TEST_PATH", path);
compiler.env("UNSTABLE_RUSTDOC_TEST_LINE", format!("{}", line as isize - line_offset as isize)); compiler.env("UNSTABLE_RUSTDOC_TEST_LINE", format!("{}", line as isize - line_offset as isize));
compiler.arg("-o").arg(&output_file); compiler.arg("-o").arg(&output_file);
if as_test_harness { if lang_string.test_harness {
compiler.arg("--test"); compiler.arg("--test");
} }
if options.json_unused_externs && !compile_fail { if rustdoc_options.json_unused_externs && !lang_string.compile_fail {
compiler.arg("--error-format=json"); compiler.arg("--error-format=json");
compiler.arg("--json").arg("unused-externs"); compiler.arg("--json").arg("unused-externs");
compiler.arg("-Z").arg("unstable-options"); compiler.arg("-Z").arg("unstable-options");
compiler.arg("-W").arg("unused_crate_dependencies"); compiler.arg("-W").arg("unused_crate_dependencies");
} }
for lib_str in &options.lib_strs { for lib_str in &rustdoc_options.lib_strs {
compiler.arg("-L").arg(&lib_str); compiler.arg("-L").arg(&lib_str);
} }
for extern_str in &options.extern_strs { for extern_str in &rustdoc_options.extern_strs {
compiler.arg("--extern").arg(&extern_str); compiler.arg("--extern").arg(&extern_str);
} }
compiler.arg("-Ccodegen-units=1"); compiler.arg("-Ccodegen-units=1");
for codegen_options_str in &options.codegen_options_strs { for codegen_options_str in &rustdoc_options.codegen_options_strs {
compiler.arg("-C").arg(&codegen_options_str); compiler.arg("-C").arg(&codegen_options_str);
} }
for debugging_option_str in &options.debugging_opts_strs { for debugging_option_str in &rustdoc_options.debugging_opts_strs {
compiler.arg("-Z").arg(&debugging_option_str); compiler.arg("-Z").arg(&debugging_option_str);
} }
if no_run && !compile_fail && options.persist_doctests.is_none() { if no_run && !lang_string.compile_fail && rustdoc_options.persist_doctests.is_none() {
compiler.arg("--emit=metadata"); compiler.arg("--emit=metadata");
} }
compiler.arg("--target").arg(match target { compiler.arg("--target").arg(match target {
@ -360,7 +358,7 @@ fn run_test(
path.to_str().expect("target path must be valid unicode").to_string() path.to_str().expect("target path must be valid unicode").to_string()
} }
}); });
if let ErrorOutputType::HumanReadable(kind) = options.error_format { if let ErrorOutputType::HumanReadable(kind) = rustdoc_options.error_format {
let (short, color_config) = kind.unzip(); let (short, color_config) = kind.unzip();
if short { if short {
@ -418,20 +416,20 @@ fn run_test(
let out = out_lines.join("\n"); let out = out_lines.join("\n");
let _bomb = Bomb(&out); let _bomb = Bomb(&out);
match (output.status.success(), compile_fail) { match (output.status.success(), lang_string.compile_fail) {
(true, true) => { (true, true) => {
return Err(TestFailure::UnexpectedCompilePass); return Err(TestFailure::UnexpectedCompilePass);
} }
(true, false) => {} (true, false) => {}
(false, true) => { (false, true) => {
if !error_codes.is_empty() { if !lang_string.error_codes.is_empty() {
// We used to check if the output contained "error[{}]: " but since we added the // We used to check if the output contained "error[{}]: " but since we added the
// colored output, we can't anymore because of the color escape characters before // colored output, we can't anymore because of the color escape characters before
// the ":". // the ":".
error_codes.retain(|err| !out.contains(&format!("error[{}]", err))); lang_string.error_codes.retain(|err| !out.contains(&format!("error[{}]", err)));
if !error_codes.is_empty() { if !lang_string.error_codes.is_empty() {
return Err(TestFailure::MissingErrorCodes(error_codes)); return Err(TestFailure::MissingErrorCodes(lang_string.error_codes));
} }
} }
} }
@ -454,11 +452,11 @@ fn run_test(
} else { } else {
cmd = Command::new(output_file); cmd = Command::new(output_file);
} }
if let Some(run_directory) = options.test_run_directory { if let Some(run_directory) = rustdoc_options.test_run_directory {
cmd.current_dir(run_directory); cmd.current_dir(run_directory);
} }
let result = if options.nocapture { let result = if rustdoc_options.nocapture {
cmd.status().map(|status| process::Output { cmd.status().map(|status| process::Output {
status, status,
stdout: Vec::new(), stdout: Vec::new(),
@ -470,9 +468,9 @@ fn run_test(
match result { match result {
Err(e) => return Err(TestFailure::ExecutionError(e)), Err(e) => return Err(TestFailure::ExecutionError(e)),
Ok(out) => { Ok(out) => {
if should_panic && out.status.success() { if lang_string.should_panic && out.status.success() {
return Err(TestFailure::UnexpectedRunPass); return Err(TestFailure::UnexpectedRunPass);
} else if !should_panic && !out.status.success() { } else if !lang_string.should_panic && !out.status.success() {
return Err(TestFailure::ExecutionFailure(out)); return Err(TestFailure::ExecutionFailure(out));
} }
} }
@ -487,7 +485,7 @@ crate fn make_test(
s: &str, s: &str,
crate_name: Option<&str>, crate_name: Option<&str>,
dont_insert_main: bool, dont_insert_main: bool,
opts: &TestOptions, opts: &GlobalTestOptions,
edition: Edition, edition: Edition,
test_id: Option<&str>, test_id: Option<&str>,
) -> (String, usize, bool) { ) -> (String, usize, bool) {
@ -804,11 +802,11 @@ crate struct Collector {
// the `names` vector of that test will be `["Title", "Subtitle"]`. // the `names` vector of that test will be `["Title", "Subtitle"]`.
names: Vec<String>, names: Vec<String>,
options: Options, rustdoc_options: RustdocOptions,
use_headers: bool, use_headers: bool,
enable_per_target_ignores: bool, enable_per_target_ignores: bool,
crate_name: Symbol, crate_name: Symbol,
opts: TestOptions, opts: GlobalTestOptions,
position: Span, position: Span,
source_map: Option<Lrc<SourceMap>>, source_map: Option<Lrc<SourceMap>>,
filename: Option<PathBuf>, filename: Option<PathBuf>,
@ -820,9 +818,9 @@ crate struct Collector {
impl Collector { impl Collector {
crate fn new( crate fn new(
crate_name: Symbol, crate_name: Symbol,
options: Options, rustdoc_options: RustdocOptions,
use_headers: bool, use_headers: bool,
opts: TestOptions, opts: GlobalTestOptions,
source_map: Option<Lrc<SourceMap>>, source_map: Option<Lrc<SourceMap>>,
filename: Option<PathBuf>, filename: Option<PathBuf>,
enable_per_target_ignores: bool, enable_per_target_ignores: bool,
@ -830,7 +828,7 @@ impl Collector {
Collector { Collector {
tests: Vec::new(), tests: Vec::new(),
names: Vec::new(), names: Vec::new(),
options, rustdoc_options,
use_headers, use_headers,
enable_per_target_ignores, enable_per_target_ignores,
crate_name, crate_name,
@ -884,14 +882,14 @@ impl Tester for Collector {
let name = self.generate_name(line, &filename); let name = self.generate_name(line, &filename);
let crate_name = self.crate_name.to_string(); let crate_name = self.crate_name.to_string();
let opts = self.opts.clone(); let opts = self.opts.clone();
let edition = config.edition.unwrap_or(self.options.edition); let edition = config.edition.unwrap_or(self.rustdoc_options.edition);
let options = self.options.clone(); let rustdoc_options = self.rustdoc_options.clone();
let runtool = self.options.runtool.clone(); let runtool = self.rustdoc_options.runtool.clone();
let runtool_args = self.options.runtool_args.clone(); let runtool_args = self.rustdoc_options.runtool_args.clone();
let target = self.options.target.clone(); let target = self.rustdoc_options.target.clone();
let target_str = target.to_string(); let target_str = target.to_string();
let unused_externs = self.unused_extern_reports.clone(); let unused_externs = self.unused_extern_reports.clone();
let no_run = config.no_run || options.no_run; let no_run = config.no_run || rustdoc_options.no_run;
if !config.compile_fail { if !config.compile_fail {
self.compiling_test_count.fetch_add(1, Ordering::SeqCst); self.compiling_test_count.fetch_add(1, Ordering::SeqCst);
} }
@ -925,7 +923,7 @@ impl Tester for Collector {
self.visited_tests.entry((file.clone(), line)).and_modify(|v| *v += 1).or_insert(0) self.visited_tests.entry((file.clone(), line)).and_modify(|v| *v += 1).or_insert(0)
}, },
); );
let outdir = if let Some(mut path) = options.persist_doctests.clone() { let outdir = if let Some(mut path) = rustdoc_options.persist_doctests.clone() {
path.push(&test_id); path.push(&test_id);
std::fs::create_dir_all(&path) std::fs::create_dir_all(&path)
@ -965,15 +963,12 @@ impl Tester for Collector {
&test, &test,
&crate_name, &crate_name,
line, line,
options, rustdoc_options,
config.should_panic, config,
no_run, no_run,
config.test_harness,
runtool, runtool,
runtool_args, runtool_args,
target, target,
config.compile_fail,
config.error_codes,
&opts, &opts,
edition, edition,
outdir, outdir,

View file

@ -1,10 +1,10 @@
use super::{make_test, TestOptions}; use super::{make_test, GlobalTestOptions};
use rustc_span::edition::DEFAULT_EDITION; use rustc_span::edition::DEFAULT_EDITION;
#[test] #[test]
fn make_test_basic() { fn make_test_basic() {
//basic use: wraps with `fn main`, adds `#![allow(unused)]` //basic use: wraps with `fn main`, adds `#![allow(unused)]`
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "assert_eq!(2+2, 4);"; let input = "assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
fn main() { fn main() {
@ -19,7 +19,7 @@ assert_eq!(2+2, 4);
fn make_test_crate_name_no_use() { fn make_test_crate_name_no_use() {
// If you give a crate name but *don't* use it within the test, it won't bother inserting // If you give a crate name but *don't* use it within the test, it won't bother inserting
// the `extern crate` statement. // the `extern crate` statement.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "assert_eq!(2+2, 4);"; let input = "assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
fn main() { fn main() {
@ -34,7 +34,7 @@ assert_eq!(2+2, 4);
fn make_test_crate_name() { fn make_test_crate_name() {
// If you give a crate name and use it within the test, it will insert an `extern crate` // If you give a crate name and use it within the test, it will insert an `extern crate`
// statement before `fn main`. // statement before `fn main`.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "use asdf::qwop; let input = "use asdf::qwop;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -52,7 +52,7 @@ assert_eq!(2+2, 4);
fn make_test_no_crate_inject() { fn make_test_no_crate_inject() {
// Even if you do use the crate within the test, setting `opts.no_crate_inject` will skip // Even if you do use the crate within the test, setting `opts.no_crate_inject` will skip
// adding it anyway. // adding it anyway.
let opts = TestOptions { no_crate_inject: true, attrs: vec![] }; let opts = GlobalTestOptions { no_crate_inject: true, attrs: vec![] };
let input = "use asdf::qwop; let input = "use asdf::qwop;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -70,7 +70,7 @@ fn make_test_ignore_std() {
// Even if you include a crate name, and use it in the doctest, we still won't include an // Even if you include a crate name, and use it in the doctest, we still won't include an
// `extern crate` statement if the crate is "std" -- that's included already by the // `extern crate` statement if the crate is "std" -- that's included already by the
// compiler! // compiler!
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "use std::*; let input = "use std::*;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -87,7 +87,7 @@ assert_eq!(2+2, 4);
fn make_test_manual_extern_crate() { fn make_test_manual_extern_crate() {
// When you manually include an `extern crate` statement in your doctest, `make_test` // When you manually include an `extern crate` statement in your doctest, `make_test`
// assumes you've included one for your own crate too. // assumes you've included one for your own crate too.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "extern crate asdf; let input = "extern crate asdf;
use asdf::qwop; use asdf::qwop;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
@ -104,7 +104,7 @@ assert_eq!(2+2, 4);
#[test] #[test]
fn make_test_manual_extern_crate_with_macro_use() { fn make_test_manual_extern_crate_with_macro_use() {
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "#[macro_use] extern crate asdf; let input = "#[macro_use] extern crate asdf;
use asdf::qwop; use asdf::qwop;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
@ -123,7 +123,7 @@ assert_eq!(2+2, 4);
fn make_test_opts_attrs() { fn make_test_opts_attrs() {
// If you supplied some doctest attributes with `#![doc(test(attr(...)))]`, it will use // If you supplied some doctest attributes with `#![doc(test(attr(...)))]`, it will use
// those instead of the stock `#![allow(unused)]`. // those instead of the stock `#![allow(unused)]`.
let mut opts = TestOptions::default(); let mut opts = GlobalTestOptions::default();
opts.attrs.push("feature(sick_rad)".to_string()); opts.attrs.push("feature(sick_rad)".to_string());
let input = "use asdf::qwop; let input = "use asdf::qwop;
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
@ -155,7 +155,7 @@ assert_eq!(2+2, 4);
fn make_test_crate_attrs() { fn make_test_crate_attrs() {
// Including inner attributes in your doctest will apply them to the whole "crate", pasting // Including inner attributes in your doctest will apply them to the whole "crate", pasting
// them outside the generated main function. // them outside the generated main function.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "#![feature(sick_rad)] let input = "#![feature(sick_rad)]
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -171,7 +171,7 @@ assert_eq!(2+2, 4);
#[test] #[test]
fn make_test_with_main() { fn make_test_with_main() {
// Including your own `fn main` wrapper lets the test use it verbatim. // Including your own `fn main` wrapper lets the test use it verbatim.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "fn main() { let input = "fn main() {
assert_eq!(2+2, 4); assert_eq!(2+2, 4);
}"; }";
@ -187,7 +187,7 @@ fn main() {
#[test] #[test]
fn make_test_fake_main() { fn make_test_fake_main() {
// ... but putting it in a comment will still provide a wrapper. // ... but putting it in a comment will still provide a wrapper.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "//Ceci n'est pas une `fn main` let input = "//Ceci n'est pas une `fn main`
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -203,7 +203,7 @@ assert_eq!(2+2, 4);
#[test] #[test]
fn make_test_dont_insert_main() { fn make_test_dont_insert_main() {
// Even with that, if you set `dont_insert_main`, it won't create the `fn main` wrapper. // Even with that, if you set `dont_insert_main`, it won't create the `fn main` wrapper.
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "//Ceci n'est pas une `fn main` let input = "//Ceci n'est pas une `fn main`
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
@ -216,7 +216,7 @@ assert_eq!(2+2, 4);"
#[test] #[test]
fn make_test_issues_21299_33731() { fn make_test_issues_21299_33731() {
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "// fn main let input = "// fn main
assert_eq!(2+2, 4);"; assert_eq!(2+2, 4);";
@ -248,7 +248,7 @@ assert_eq!(asdf::foo, 4);
#[test] #[test]
fn make_test_main_in_macro() { fn make_test_main_in_macro() {
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "#[macro_use] extern crate my_crate; let input = "#[macro_use] extern crate my_crate;
test_wrapper! { test_wrapper! {
fn main() {} fn main() {}
@ -267,7 +267,7 @@ test_wrapper! {
#[test] #[test]
fn make_test_returns_result() { fn make_test_returns_result() {
// creates an inner function and unwraps it // creates an inner function and unwraps it
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "use std::io; let input = "use std::io;
let mut input = String::new(); let mut input = String::new();
io::stdin().read_line(&mut input)?; io::stdin().read_line(&mut input)?;
@ -287,7 +287,7 @@ Ok::<(), io:Error>(())
#[test] #[test]
fn make_test_named_wrapper() { fn make_test_named_wrapper() {
// creates an inner function with a specific name // creates an inner function with a specific name
let opts = TestOptions::default(); let opts = GlobalTestOptions::default();
let input = "assert_eq!(2+2, 4);"; let input = "assert_eq!(2+2, 4);";
let expected = "#![allow(unused)] let expected = "#![allow(unused)]
fn main() { #[allow(non_snake_case)] fn _doctest_main__some_unique_name() { fn main() { #[allow(non_snake_case)] fn _doctest_main__some_unique_name() {

View file

@ -7,7 +7,7 @@ use rustc_span::source_map::DUMMY_SP;
use rustc_span::Symbol; use rustc_span::Symbol;
use crate::config::{Options, RenderOptions}; use crate::config::{Options, RenderOptions};
use crate::doctest::{Collector, TestOptions}; use crate::doctest::{Collector, GlobalTestOptions};
use crate::html::escape::Escape; use crate::html::escape::Escape;
use crate::html::markdown; use crate::html::markdown;
use crate::html::markdown::{ use crate::html::markdown::{
@ -129,7 +129,7 @@ crate fn render<P: AsRef<Path>>(
crate fn test(options: Options) -> Result<(), String> { crate fn test(options: Options) -> Result<(), String> {
let input_str = read_to_string(&options.input) let input_str = read_to_string(&options.input)
.map_err(|err| format!("{}: {}", options.input.display(), err))?; .map_err(|err| format!("{}: {}", options.input.display(), err))?;
let mut opts = TestOptions::default(); let mut opts = GlobalTestOptions::default();
opts.no_crate_inject = true; opts.no_crate_inject = true;
let mut collector = Collector::new( let mut collector = Collector::new(
Symbol::intern(&options.input.display().to_string()), Symbol::intern(&options.input.display().to_string()),