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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 /compiler/rustc_data_structures/src/small_c_str/tests.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 '')
-rw-r--r-- | compiler/rustc_data_structures/src/small_c_str/tests.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/small_c_str/tests.rs b/compiler/rustc_data_structures/src/small_c_str/tests.rs new file mode 100644 index 000000000..47277604b --- /dev/null +++ b/compiler/rustc_data_structures/src/small_c_str/tests.rs @@ -0,0 +1,45 @@ +use super::*; + +#[test] +fn short() { + const TEXT: &str = "abcd"; + let reference = ffi::CString::new(TEXT.to_string()).unwrap(); + + let scs = SmallCStr::new(TEXT); + + assert_eq!(scs.len_with_nul(), TEXT.len() + 1); + assert_eq!(scs.as_c_str(), reference.as_c_str()); + assert!(!scs.spilled()); +} + +#[test] +fn empty() { + const TEXT: &str = ""; + let reference = ffi::CString::new(TEXT.to_string()).unwrap(); + + let scs = SmallCStr::new(TEXT); + + assert_eq!(scs.len_with_nul(), TEXT.len() + 1); + assert_eq!(scs.as_c_str(), reference.as_c_str()); + assert!(!scs.spilled()); +} + +#[test] +fn long() { + const TEXT: &str = "01234567890123456789012345678901234567890123456789\ + 01234567890123456789012345678901234567890123456789\ + 01234567890123456789012345678901234567890123456789"; + let reference = ffi::CString::new(TEXT.to_string()).unwrap(); + + let scs = SmallCStr::new(TEXT); + + assert_eq!(scs.len_with_nul(), TEXT.len() + 1); + assert_eq!(scs.as_c_str(), reference.as_c_str()); + assert!(scs.spilled()); +} + +#[test] +#[should_panic] +fn internal_nul() { + let _ = SmallCStr::new("abcd\0def"); +} |