27 lines
547 B
Rust
27 lines
547 B
Rust
//ignore-windows: Uses POSIX APIs
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#![feature(rustc_private)]
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use core::slice;
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extern crate libc;
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fn main() {
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unsafe {
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let p1 = libc::calloc(0, 0);
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assert!(p1.is_null());
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let p2 = libc::calloc(20, 0);
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assert!(p2.is_null());
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let p3 = libc::calloc(0, 20);
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assert!(p3.is_null());
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let p4 = libc::calloc(4, 8);
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assert!(!p4.is_null());
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let slice = slice::from_raw_parts(p4 as *const u8, 4 * 8);
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assert_eq!(&slice, &[0_u8; 4 * 8]);
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libc::free(p4);
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}
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}
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