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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_fmt.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_fmt.rs')
-rw-r--r-- | vendor/anyhow/tests/test_fmt.rs | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/vendor/anyhow/tests/test_fmt.rs b/vendor/anyhow/tests/test_fmt.rs new file mode 100644 index 000000000..cc4929197 --- /dev/null +++ b/vendor/anyhow/tests/test_fmt.rs @@ -0,0 +1,94 @@ +use anyhow::{bail, Context, Result}; +use std::io; + +fn f() -> Result<()> { + bail!(io::Error::new(io::ErrorKind::PermissionDenied, "oh no!")); +} + +fn g() -> Result<()> { + f().context("f failed") +} + +fn h() -> Result<()> { + g().context("g failed") +} + +const EXPECTED_ALTDISPLAY_F: &str = "oh no!"; + +const EXPECTED_ALTDISPLAY_G: &str = "f failed: oh no!"; + +const EXPECTED_ALTDISPLAY_H: &str = "g failed: f failed: oh no!"; + +const EXPECTED_DEBUG_F: &str = "oh no!"; + +const EXPECTED_DEBUG_G: &str = "\ +f failed + +Caused by: + oh no!\ +"; + +const EXPECTED_DEBUG_H: &str = "\ +g failed + +Caused by: + 0: f failed + 1: oh no!\ +"; + +const EXPECTED_ALTDEBUG_F: &str = "\ +Custom { + kind: PermissionDenied, + error: \"oh no!\", +}\ +"; + +const EXPECTED_ALTDEBUG_G: &str = "\ +Error { + context: \"f failed\", + source: Custom { + kind: PermissionDenied, + error: \"oh no!\", + }, +}\ +"; + +const EXPECTED_ALTDEBUG_H: &str = "\ +Error { + context: \"g failed\", + source: Error { + context: \"f failed\", + source: Custom { + kind: PermissionDenied, + error: \"oh no!\", + }, + }, +}\ +"; + +#[test] +fn test_display() { + assert_eq!("g failed", h().unwrap_err().to_string()); +} + +#[test] +fn test_altdisplay() { + assert_eq!(EXPECTED_ALTDISPLAY_F, format!("{:#}", f().unwrap_err())); + assert_eq!(EXPECTED_ALTDISPLAY_G, format!("{:#}", g().unwrap_err())); + assert_eq!(EXPECTED_ALTDISPLAY_H, format!("{:#}", h().unwrap_err())); +} + +#[test] +#[cfg_attr(not(backtrace), ignore)] +fn test_debug() { + assert_eq!(EXPECTED_DEBUG_F, format!("{:?}", f().unwrap_err())); + assert_eq!(EXPECTED_DEBUG_G, format!("{:?}", g().unwrap_err())); + assert_eq!(EXPECTED_DEBUG_H, format!("{:?}", h().unwrap_err())); +} + +#[test] +fn test_altdebug() { + assert_eq!(EXPECTED_ALTDEBUG_F, format!("{:#?}", f().unwrap_err())); + assert_eq!(EXPECTED_ALTDEBUG_G, format!("{:#?}", g().unwrap_err())); + assert_eq!(EXPECTED_ALTDEBUG_H, format!("{:#?}", h().unwrap_err())); +} |