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decrease false negatives for str overflow test

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Michael Lamparski 2018-04-30 07:37:19 -04:00
parent ce66f5d918
commit 02b3da1200
1 changed files with 3 additions and 1 deletions
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4
src/liballoc/tests/str.rs
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@ -602,7 +602,9 @@ mod slice_index {
mod rangeinclusive { mod rangeinclusive {
let DATA = "hello"; let DATA = "hello";
let BAD_INPUT = 1..=usize::max_value(); // note: using 0 specifically ensures that the result of overflowing is 0..0,
// so that `get` doesn't simply return None for the wrong reason.
let BAD_INPUT = 0..=usize::max_value();
const EXPECT_MSG = "maximum usize"; const EXPECT_MSG = "maximum usize";
!!generate_tests!! !!generate_tests!!