output_file.push(test_name);
debug!("comparing the contests of: {:?}", output_file);
debug!("with: {:?}", expected_content);
+ if !output_file.exists() {
+ panic!("Output file `{}` from test does not exist",
+ output_file.into_os_string().to_string_lossy());
+ }
self.check_mir_test_timestamp(test_name, &output_file);
let mut dumped_file = fs::File::open(output_file.clone()).unwrap();
// We expect each non-empty line to appear consecutively, non-consecutive lines
// must be separated by at least one Elision
+ let mut start_block_line = None;
while let Some(dumped_line) = dumped_lines.next() {
match expected_lines.next() {
- Some(&ExpectedLine::Text(expected_line)) =>
+ Some(&ExpectedLine::Text(expected_line)) => {
+ let normalized_expected_line = normalize_mir_line(expected_line);
+ if normalized_expected_line.contains(":{") {
+ start_block_line = Some(expected_line);
+ }
+
if !compare(expected_line, dumped_line) {
+ error!("{:?}", start_block_line);
error(expected_line,
- format!("Mismatch in lines\nExpected Line: {:?}", dumped_line));
- },
+ format!("Mismatch in lines\nCurrnt block: {}\nExpected Line: {:?}",
+ start_block_line.unwrap_or("None"), dumped_line));
+ }
+ },
Some(&ExpectedLine::Elision) => {
// skip any number of elisions in a row.
while let Some(&&ExpectedLine::Elision) = expected_lines.peek() {