3 files changed, 15 insertions, 15 deletions

diff --git a/util/flashrom_tester/src/rand_util.rs b/util/flashrom_tester/src/rand_util.rs
index 1b0912be..a040c89a 100644
--- a/util/flashrom_tester/src/rand_util.rs
+++ b/util/flashrom_tester/src/rand_util.rs
@@ -36,10 +36,11 @@
 use std::fs::File;
 use std::io::prelude::*;
 use std::io::BufWriter;
+use std::path::Path;
 
 use rand::prelude::*;
 
-pub fn gen_rand_testdata(path: &str, size: usize) -> std::io::Result<()> {
+pub fn gen_rand_testdata(path: &Path, size: usize) -> std::io::Result<()> {
     let mut buf = BufWriter::new(File::create(path)?);
 
     let mut a: Vec<u8> = vec![0; size];
@@ -58,8 +59,8 @@ mod tests {
     fn gen_rand_testdata() {
         use super::gen_rand_testdata;
 
-        let path0 = "/tmp/idk_test00";
-        let path1 = "/tmp/idk_test01";
+        let path0 = Path::new("/tmp/idk_test00");
+        let path1 = Path::new("/tmp/idk_test01");
         let sz = 1024;
 
         gen_rand_testdata(path0, sz).unwrap();
diff --git a/util/flashrom_tester/src/tester.rs b/util/flashrom_tester/src/tester.rs
index 292fb78c..6ce3889e 100644
--- a/util/flashrom_tester/src/tester.rs
+++ b/util/flashrom_tester/src/tester.rs
@@ -42,6 +42,8 @@ use serde_json::json;
 use std::fs::File;
 use std::io::Write;
 use std::mem::MaybeUninit;
+use std::path::Path;
+use std::path::PathBuf;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Mutex;
 
@@ -60,13 +62,11 @@ pub struct TestEnv<'a> {
 
     pub wp: WriteProtectState<'a, 'static>,
     /// The path to a file containing the flash contents at test start.
-    // TODO(pmarheine) migrate this to a PathBuf for clarity
-    original_flash_contents: String,
+    original_flash_contents: PathBuf,
     /// The path to a file containing flash-sized random data
-    // TODO(pmarheine) make this a PathBuf too
-    random_data: String,
+    random_data: PathBuf,
     /// The path to a file containing layout data.
-    pub layout_file: String,
+    pub layout_file: PathBuf,
 }
 
 impl<'a> TestEnv<'a> {
@@ -83,7 +83,7 @@ impl<'a> TestEnv<'a> {
             wp: WriteProtectState::from_hardware(cmd, chip_type)?,
             original_flash_contents: "/tmp/flashrom_tester_golden.bin".into(),
             random_data: "/tmp/random_content.bin".into(),
-            layout_file: create_layout_file(rom_sz, "/tmp/", print_layout),
+            layout_file: create_layout_file(rom_sz, Path::new("/tmp/"), print_layout),
         };
 
         info!("Stashing golden image for verification/recovery on completion");
@@ -122,7 +122,7 @@ impl<'a> TestEnv<'a> {
 
     /// Return the path to a file that contains random data and is the same size
     /// as the flash chip.
-    pub fn random_data_file(&self) -> &str {
+    pub fn random_data_file(&self) -> &Path {
         &self.random_data
     }
 
@@ -156,7 +156,7 @@ impl<'a> TestEnv<'a> {
     /// path.
     ///
     /// Returns Err if they are not the same.
-    pub fn verify(&self, contents_path: &str) -> Result<(), FlashromError> {
+    pub fn verify(&self, contents_path: &Path) -> Result<(), FlashromError> {
         self.cmd.verify_from_file(contents_path)?;
         Ok(())
     }
@@ -496,12 +496,11 @@ fn decode_test_result(res: TestResult, con: TestConclusion) -> (TestConclusion,
     }
 }
 
-fn create_layout_file(rom_sz: i64, tmp_dir: &str, print_layout: bool) -> String {
+fn create_layout_file(rom_sz: i64, tmp_dir: &Path, print_layout: bool) -> PathBuf {
     info!("Calculate ROM partition sizes & Create the layout file.");
     let layout_sizes = utils::get_layout_sizes(rom_sz).expect("Could not partition rom");
 
-    let mut layout_file = tmp_dir.to_string();
-    layout_file.push_str("/layout.file");
+    let layout_file = tmp_dir.join("layout.file");
     let mut f = File::create(&layout_file).expect("Could not create layout file");
     let mut buf: Vec<u8> = vec![];
     utils::construct_layout_file(&mut buf, &layout_sizes).expect("Could not construct layout file");
diff --git a/util/flashrom_tester/src/tests.rs b/util/flashrom_tester/src/tests.rs
index 3e1737e3..af342088 100644
--- a/util/flashrom_tester/src/tests.rs
+++ b/util/flashrom_tester/src/tests.rs
@@ -224,7 +224,7 @@ fn elog_sanity_test(env: &mut TestEnv) -> TestResult {
 
     const ELOG_RW_REGION_NAME: &str = "RW_ELOG";
     env.cmd
-        .read_region_into_file(ELOG_FILE, ELOG_RW_REGION_NAME)?;
+        .read_region_into_file(ELOG_FILE.as_ref(), ELOG_RW_REGION_NAME)?;
 
     // Just checking for the magic numer
     // TODO: improve this test to read the events