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rewrite span-length to include strings

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It is way easier to copy-and-paste strings from the output
than to figure out how to reproduce them from first
principles.
This commit is contained in:
Niko Matsakis 2016-04-20 17:47:42 -04:00
parent 47143945cc
commit 9d022f2993
1 changed files with 17 additions and 15 deletions
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32
src/test/run-make/unicode-input/span_length.rs
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@ -65,8 +65,8 @@ fn main() {
let err = String::from_utf8_lossy(&result.stderr);
// the span should end the line (e.g no extra ~'s)
let expected_span = format!("^{}\n", repeat("~").take(n - 1)
// the span should end the line (e.g no extra ^'s)
let expected_span = format!("^{}\n", repeat("^").take(n - 1)
.collect::<String>());
assert!(err.contains(&expected_span));
}
@ -91,17 +91,19 @@ fn main() {
// Test both the length of the snake and the leading spaces up to it
// First snake is 8 ~s long, with 7 preceding spaces (excluding file name/line offset)
let expected_span = format!("\n{}^{}\n",
repeat(" ").take(offset + 7).collect::<String>(),
repeat("~").take(8).collect::<String>());
assert!(err.contains(&expected_span));
// Second snake is only 7 ~s long, with 36 preceding spaces,
// because rustc counts chars() now rather than width(). This
// is because width() functions are to be removed from
// librustc_unicode
let expected_span = format!("\n{}^{}\n",
repeat(" ").take(offset + 36).collect::<String>(),
repeat("~").take(7).collect::<String>());
assert!(err.contains(&expected_span));
// First snake is 9 ^s long.
let expected_1 = r#"
1 |> extern "路濫狼á́́" fn foo() {} extern "路濫狼á́" fn bar() {}
|> ^^^^^^^^^
"#;
assert!(err.contains(&expected_1));
// Second snake is only 8 ^s long, because rustc counts chars()
// now rather than width(). This is because width() functions are
// to be removed from librustc_unicode
let expected_2 = r#"
1 |> extern "路濫狼á́́" fn foo() {} extern "路濫狼á́" fn bar() {}
|> ^^^^^^^^
"#;
assert!(err.contains(&expected_2));
}