forked from mirrors/gecko-dev
5f59304205
This removes the need for the local prost-derive patch. Viaduct itself has not changed a whole lot. Differential Revision: https://phabricator.services.mozilla.com/D133025
32 lines
875 B
Rust
32 lines
875 B
Rust
#![warn(rust_2018_idioms)]
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use bytes::buf::Buf;
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use bytes::Bytes;
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#[test]
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fn long_take() {
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// Tests that get a take with a size greater than the buffer length will not
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// overrun the buffer. Regression test for #138.
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let buf = b"hello world".take(100);
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assert_eq!(11, buf.remaining());
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assert_eq!(b"hello world", buf.chunk());
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}
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#[test]
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fn take_copy_to_bytes() {
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let mut abcd = Bytes::copy_from_slice(b"abcd");
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let abcd_ptr = abcd.as_ptr();
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let mut take = (&mut abcd).take(2);
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let a = take.copy_to_bytes(1);
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assert_eq!(Bytes::copy_from_slice(b"a"), a);
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// assert `to_bytes` did not allocate
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assert_eq!(abcd_ptr, a.as_ptr());
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assert_eq!(Bytes::copy_from_slice(b"bcd"), abcd);
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}
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#[test]
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#[should_panic]
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fn take_copy_to_bytes_panics() {
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let abcd = Bytes::copy_from_slice(b"abcd");
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abcd.take(2).copy_to_bytes(3);
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}
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