diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/run.rs | 1 | ||||
| -rw-r--r-- | src/libstd/str.rs | 22 |
2 files changed, 22 insertions, 1 deletions
diff --git a/src/libstd/run.rs b/src/libstd/run.rs index d8fc68d6422..b6cc556af10 100644 --- a/src/libstd/run.rs +++ b/src/libstd/run.rs @@ -23,7 +23,6 @@ use option::{Some, None}; use os; use prelude::*; use ptr; -use str; use task; use vec::ImmutableVector; diff --git a/src/libstd/str.rs b/src/libstd/str.rs index ab3d362ba79..5bd084b8796 100644 --- a/src/libstd/str.rs +++ b/src/libstd/str.rs @@ -3117,6 +3117,28 @@ mod tests { } #[test] + fn test_as_c_str() { + let a = ~""; + do a.as_c_str |buf| { + unsafe { + assert_eq!(*ptr::offset(buf, 0), 0); + } + } + + let a = ~"hello"; + do a.as_c_str |buf| { + unsafe { + assert_eq!(*ptr::offset(buf, 0), 'h' as libc::c_char); + assert_eq!(*ptr::offset(buf, 1), 'e' as libc::c_char); + assert_eq!(*ptr::offset(buf, 2), 'l' as libc::c_char); + assert_eq!(*ptr::offset(buf, 3), 'l' as libc::c_char); + assert_eq!(*ptr::offset(buf, 4), 'o' as libc::c_char); + assert_eq!(*ptr::offset(buf, 5), 0); + } + } + } + + #[test] fn test_subslice_offset() { let a = "kernelsprite"; let b = a.slice(7, a.len()); |