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Add a very simple test for Parser::to_linecol.

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This test shows that in some cases converting error offsets generated by
the parser to line and column numbers will panic ('arithmetic operation
overflowed') in debug mode, and return an incorrect column number in
release mode.
This commit is contained in:
Alex Gulyás 2015-08-14 14:39:59 +02:00
parent 13513f95b6
commit 0f0746396a
1 changed files with 6 additions and 0 deletions
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6
tests/invalid.rs
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@ -7,6 +7,12 @@ fn run(toml: &str) {
let table = p.parse(); let table = p.parse();
assert!(table.is_none()); assert!(table.is_none());
assert!(p.errors.len() > 0); assert!(p.errors.len() > 0);
// test Parser::to_linecol with the generated error offsets
for error in &p.errors {
p.to_linecol(error.lo);
p.to_linecol(error.hi);
}
} }
macro_rules! test( ($name:ident, $toml:expr) => ( macro_rules! test( ($name:ident, $toml:expr) => (