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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/anyhow/tests/test_macros.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/anyhow/tests/test_macros.rs')
-rw-r--r-- | vendor/anyhow/tests/test_macros.rs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/anyhow/tests/test_macros.rs b/vendor/anyhow/tests/test_macros.rs new file mode 100644 index 000000000..a3342ab77 --- /dev/null +++ b/vendor/anyhow/tests/test_macros.rs @@ -0,0 +1,80 @@ +#![allow( + clippy::assertions_on_result_states, + clippy::eq_op, + clippy::items_after_statements, + clippy::needless_pass_by_value, + clippy::shadow_unrelated, + clippy::wildcard_imports +)] + +mod common; + +use self::common::*; +use anyhow::{anyhow, ensure}; +use std::cell::Cell; +use std::future; + +#[test] +fn test_messages() { + assert_eq!("oh no!", bail_literal().unwrap_err().to_string()); + assert_eq!("oh no!", bail_fmt().unwrap_err().to_string()); + assert_eq!("oh no!", bail_error().unwrap_err().to_string()); +} + +#[test] +fn test_ensure() { + let f = || { + ensure!(1 + 1 == 2, "This is correct"); + Ok(()) + }; + assert!(f().is_ok()); + + let v = 1; + let f = || { + ensure!(v + v == 2, "This is correct, v: {}", v); + Ok(()) + }; + assert!(f().is_ok()); + + let f = || { + ensure!(v + v == 1, "This is not correct, v: {}", v); + Ok(()) + }; + assert!(f().is_err()); + + let f = || { + ensure!(v + v == 1); + Ok(()) + }; + assert_eq!( + f().unwrap_err().to_string(), + "Condition failed: `v + v == 1` (2 vs 1)", + ); +} + +#[test] +fn test_temporaries() { + fn require_send_sync(_: impl Send + Sync) {} + + require_send_sync(async { + // If anyhow hasn't dropped any temporary format_args it creates by the + // time it's done evaluating, those will stick around until the + // semicolon, which is on the other side of the await point, making the + // enclosing future non-Send. + future::ready(anyhow!("...")).await; + }); + + fn message(cell: Cell<&str>) -> &str { + cell.get() + } + + require_send_sync(async { + future::ready(anyhow!(message(Cell::new("...")))).await; + }); +} + +#[test] +fn test_brace_escape() { + let err = anyhow!("unterminated ${{..}} expression"); + assert_eq!("unterminated ${..} expression", err.to_string()); +} |