Revert "Auto merge of #382 - pietroalbini:clean-target-dir, r=pietroa…

…lbini"

This reverts commit fa42afa, reversing
changes made to 48233a2.

src/runner/mod.rs

@@ -1,4 +1,3 @@
-mod cleanup;
 mod graph;
 mod prepare;
 mod tasks;

src/runner/test.rs

@@ -1,4 +1,3 @@
-use super::cleanup;
 use crate::docker::{DockerError, MountPerms};
 use crate::prelude::*;
 use crate::results::{FailureReason, TestResult, WriteResults};
@@ -93,7 +92,6 @@ pub(super) fn run_test<DB: WriteResults>(
                 test_fn(ctx, &source_path)
             },
         )?;
-        cleanup::clean_target_dirs(&ctx.toolchain.target_dir(&ctx.experiment.name))?;
     }
     Ok(())
 }

src/utils/fs.rs

@@ -61,40 +61,3 @@ pub(crate) fn copy_dir(src_dir: &Path, dest_dir: &Path) -> Fallible<()> {
 
     Ok(())
 }
-
-#[cfg(test)]
-#[derive(Default)]
-pub(crate) struct TempDirBuilder {
-    dirs: Vec<PathBuf>,
-    files: Vec<(PathBuf, String)>,
-}
-
-#[cfg(test)]
-impl TempDirBuilder {
-    pub(crate) fn dir<P: Into<PathBuf>>(mut self, path: P) -> TempDirBuilder {
-        self.dirs.push(path.into());
-        self
-    }
-
-    pub(crate) fn file<P: Into<PathBuf>>(mut self, path: P, content: &str) -> TempDirBuilder {
-        self.files.push((path.into(), content.into()));
-        self
-    }
-
-    pub(crate) fn build(self) -> Fallible<tempfile::TempDir> {
-        let temp = tempfile::TempDir::new()?;
-        for path in &self.dirs {
-            std::fs::create_dir_all(temp.path().join(path))?;
-        }
-        for (path, content) in &self.files {
-            let path = temp.path().join(path);
-            if let Some(parent) = path.parent() {
-                if !parent.exists() {
-                    std::fs::create_dir_all(parent)?;
-                }
-            }
-            std::fs::write(&path, content.as_bytes())?;
-        }
-        Ok(temp)
-    }
-}