Dont use script

testsuite/src/bin/regression_checker.rs

@@ -1,9 +1,18 @@
 fn main() -> anyhow::Result<()> {
+    if std::env::var("MINIMIZE_LINTS").as_deref() == Ok("1") {
+        std::process::Command::new("cargo")
+            .arg("check")
+            .spawn()
+            .unwrap()
+            .wait()
+            .unwrap();
+    }
+
     let root_var =
         std::env::var("MINIMIZE_RUNTEST_ROOTS").expect("MINIMIZE_RUNTEST_ROOTS env var not found");
     let roots = root_var.split(",").collect::<Vec<_>>();
 
     let proj_dir = std::env::current_dir().expect("current dir not found");
 
-    testsuite::ensure_correct_minimization(&proj_dir, roots)
+    testsuite::ensure_roots_kept(&proj_dir, roots)
 }

testsuite/src/lib.rs

@@ -4,6 +4,7 @@ use rayon::prelude::{IntoParallelIterator, ParallelIterator};
 use regex::Regex;
 use std::collections::hash_map::RandomState;
 use std::collections::HashSet;
+use std::ffi::OsString;
 use std::fs::Permissions;
 use std::io::BufWriter;
 #[cfg(unix)]
@@ -18,17 +19,10 @@ use std::{
 use tempfile::TempDir;
 
 /// This is called by the regression_checked binary during minimization and by the test runner at the end.
-pub fn ensure_correct_minimization(
+pub fn ensure_roots_kept(
     proj_dir: &Path,
     start_roots: impl IntoIterator<Item = impl AsRef<str>>,
 ) -> Result<()> {
-    let required_deleted = get_required_deleted(&proj_dir).context("get REQUIRED-DELETED")?;
-
-    ensure!(
-        required_deleted.is_empty(),
-        "Some REQUIRE-DELETED have not been deleted: {required_deleted:?}"
-    );
-
     let end_roots = HashSet::<_, RandomState>::from_iter(
         get_roots(proj_dir).context("getting final MINIMIZE-ROOTs")?,
     );
@@ -72,17 +66,31 @@ pub fn full_tests() -> Result<()> {
     ]))
     .context("running cargo build")?;
 
-    let path = Path::new(file!())
-        .canonicalize()?
-        .parent()
-        .unwrap()
-        .parent()
-        .unwrap()
-        .parent()
-        .unwrap()
-        .join("full-tests");
+    let this_file = Path::new(file!())
+        .canonicalize()
+        .with_context(|| format!("failed to find current file: {}", file!()))?;
 
-    let children = fs::read_dir(&path).with_context(|| format!("reading {}", path.display()))?;
+    let root_dir = this_file
+        .parent()
+        .unwrap()
+        .parent()
+        .unwrap()
+        .parent()
+        .unwrap();
+
+    let full_tests_path = root_dir.join("full-tests");
+
+    let mut regression_checker_path = root_dir
+        .join("target")
+        .join("debug")
+        .join("regression_checker");
+
+    if cfg!(windows) {
+        regression_checker_path.set_extension("exe");
+    }
+
+    let children = fs::read_dir(&full_tests_path)
+        .with_context(|| format!("reading {}", full_tests_path.display()))?;
 
     let children = children
         .map(|e| e.map_err(Into::into))
@@ -94,14 +102,16 @@ pub fn full_tests() -> Result<()> {
             .map(|child| {
                 let path = child.path();
 
-                build(&path).with_context(|| format!("building {:?}", path.file_name().unwrap()))
+                build(&path, &regression_checker_path)
+                    .with_context(|| format!("building {:?}", path.file_name().unwrap()))
             })
             .collect::<Result<Vec<_>>>()?;
     } else {
         for child in children {
             let path = child.path();
 
-            build(&path).with_context(|| format!("building {:?}", path.file_name().unwrap()))?;
+            build(&path, &regression_checker_path)
+                .with_context(|| format!("building {:?}", path.file_name().unwrap()))?;
         }
     }
 
@@ -206,7 +216,7 @@ cargo check
     Ok(())
 }
 
-fn build(path: &Path) -> Result<()> {
+fn build(path: &Path, regression_checker_path: &Path) -> Result<()> {
     let (_tempdir, proj_dir) = setup_dir(path).context("setting up tempdir")?;
     let mut cargo_minimize_path = PathBuf::from("target/debug/cargo-minimize");
     if cfg!(windows) {
@@ -224,8 +234,15 @@ fn build(path: &Path) -> Result<()> {
     cmd.current_dir(&proj_dir);
 
     cmd.arg("minimize");
-    cmd.arg("--script-path=./check.sh");
-    cmd.arg("--script-path-lints=./lint.sh");
+    cmd.arg({
+        let mut flag = OsString::from("--script-path=");
+        flag.push(regression_checker_path);
+        flag
+    });
+
+    let minimize_roots = start_roots.join(",");
+
+    cmd.env("MINIMIZE_RUNTEST_ROOTS", &minimize_roots);
 
     let out = cmd.output().context("spawning cargo-minimize")?;
     let stderr = String::from_utf8(out.stderr).unwrap();
@@ -236,7 +253,14 @@ fn build(path: &Path) -> Result<()> {
         "Command failed:\n--- stderr:\n{stderr}\n--- stdout:\n{stdout}"
     );
 
-    ensure_correct_minimization(&proj_dir, &start_roots)?;
+    let required_deleted = get_required_deleted(&proj_dir).context("get REQUIRED-DELETED")?;
+
+    ensure!(
+        required_deleted.is_empty(),
+        "Some REQUIRE-DELETED have not been deleted: {required_deleted:?}"
+    );
+
+    ensure_roots_kept(&proj_dir, &start_roots)?;
 
     Ok(())
 }