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Merge pull request #1481 from regexident/system-error

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Improve error message for missing source/target test file
This commit is contained in:
Nick Cameron 2017-05-02 11:17:48 +12:00 committed by GitHub
commit 674d15e057
1 changed files with 4 additions and 2 deletions
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6
tests/system.rs
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@ -332,10 +332,12 @@ fn handle_result(result: HashMap<String, String>,
for (file_name, fmt_text) in result {
// If file is in tests/source, compare to file with same name in tests/target.
let target = get_target(&file_name, target);
let mut f = fs::File::open(&target).expect("Couldn't open target");
let open_error = format!("Couldn't open target {:?}", &target);
let mut f = fs::File::open(&target).expect(&open_error);
let mut text = String::new();
f.read_to_string(&mut text).expect("Failed reading target");
let read_error = format!("Failed reading target {:?}", &target);
f.read_to_string(&mut text).expect(&read_error);
if fmt_text != text {
let diff = make_diff(&text, &fmt_text, DIFF_CONTEXT_SIZE);