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compiletest: unit test parse_normalization_string

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There is a FIXME inside that function and I think the unit tests can be
helpful to resolve it without breaking anything else.
This commit is contained in:
Philipp Hansch 2018-12-15 10:58:24 +01:00
parent 818f6823ad
commit 9637c27fb5
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26
src/tools/compiletest/src/header.rs
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@ -873,3 +873,29 @@ fn parse_normalization_string(line: &mut &str) -> Option<String> {
*line = &line[end + 1..];
Some(result)
}
#[test]
fn test_parse_normalization_string() {
let mut s = "normalize-stderr-32bit: \"something (32 bits)\" -> \"something ($WORD bits)\".";
let first = parse_normalization_string(&mut s);
assert_eq!(first, Some("something (32 bits)".to_owned()));
assert_eq!(s, " -> \"something ($WORD bits)\".");
// Nothing to normalize (No quotes)
let mut s = "normalize-stderr-32bit: something (32 bits) -> something ($WORD bits).";
let first = parse_normalization_string(&mut s);
assert_eq!(first, None);
assert_eq!(s, r#"normalize-stderr-32bit: something (32 bits) -> something ($WORD bits)."#);
// Nothing to normalize (Only a single quote)
let mut s = "normalize-stderr-32bit: \"something (32 bits) -> something ($WORD bits).";
let first = parse_normalization_string(&mut s);
assert_eq!(first, None);
assert_eq!(s, "normalize-stderr-32bit: \"something (32 bits) -> something ($WORD bits).");
// Nothing to normalize (Three quotes)
let mut s = "normalize-stderr-32bit: \"something (32 bits)\" -> \"something ($WORD bits).";
let first = parse_normalization_string(&mut s);
assert_eq!(first, Some("something (32 bits)".to_owned()));
assert_eq!(s, " -> \"something ($WORD bits).");
}