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Diffstat (limited to 'tests/run-coverage/assert.rs')
-rw-r--r-- | tests/run-coverage/assert.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/tests/run-coverage/assert.rs b/tests/run-coverage/assert.rs deleted file mode 100644 index 85e6662a6..000000000 --- a/tests/run-coverage/assert.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![allow(unused_assignments)] -// failure-status: 101 - -fn might_fail_assert(one_plus_one: u32) { - println!("does 1 + 1 = {}?", one_plus_one); - assert_eq!(1 + 1, one_plus_one, "the argument was wrong"); -} - -fn main() -> Result<(), u8> { - let mut countdown = 10; - while countdown > 0 { - if countdown == 1 { - might_fail_assert(3); - } else if countdown < 5 { - might_fail_assert(2); - } - countdown -= 1; - } - Ok(()) -} - -// Notes: -// 1. Compare this program and its coverage results to those of the very similar test -// `panic_unwind.rs`, and similar tests `abort.rs` and `try_error_result.rs`. -// 2. This test confirms the coverage generated when a program passes or fails an `assert!()` or -// related `assert_*!()` macro. -// 3. Notably, the `assert` macros *do not* generate `TerminatorKind::Assert`. The macros produce -// conditional expressions, `TerminatorKind::SwitchInt` branches, and a possible call to -// `begin_panic_fmt()` (that begins a panic unwind, if the assertion test fails). -// 4. `TerminatoKind::Assert` is, however, also present in the MIR generated for this test -// (and in many other coverage tests). The `Assert` terminator is typically generated by the -// Rust compiler to check for runtime failures, such as numeric overflows. |