chore: add vendor directory

1 files changed, 84 insertions, 0 deletions

diff --git a/vendor/bytes/tests/test_take.rs b/vendor/bytes/tests/test_take.rs
new file mode 100644
index 00000000..0c0159be
--- /dev/null
+++ b/vendor/bytes/tests/test_take.rs
@@ -0,0 +1,84 @@
+#![warn(rust_2018_idioms)]
+
+use bytes::buf::Buf;
+use bytes::Bytes;
+
+#[test]
+fn long_take() {
+    // Tests that get a take with a size greater than the buffer length will not
+    // overrun the buffer. Regression test for #138.
+    let buf = b"hello world".take(100);
+    assert_eq!(11, buf.remaining());
+    assert_eq!(b"hello world", buf.chunk());
+}
+
+#[test]
+fn take_copy_to_bytes() {
+    let mut abcd = Bytes::copy_from_slice(b"abcd");
+    let abcd_ptr = abcd.as_ptr();
+    let mut take = (&mut abcd).take(2);
+    let a = take.copy_to_bytes(1);
+    assert_eq!(Bytes::copy_from_slice(b"a"), a);
+    // assert `to_bytes` did not allocate
+    assert_eq!(abcd_ptr, a.as_ptr());
+    assert_eq!(Bytes::copy_from_slice(b"bcd"), abcd);
+}
+
+#[test]
+#[should_panic]
+fn take_copy_to_bytes_panics() {
+    let abcd = Bytes::copy_from_slice(b"abcd");
+    abcd.take(2).copy_to_bytes(3);
+}
+
+#[cfg(feature = "std")]
+#[test]
+fn take_chunks_vectored() {
+    fn chain() -> impl Buf {
+        Bytes::from([1, 2, 3].to_vec()).chain(Bytes::from([4, 5, 6].to_vec()))
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(0);
+        assert_eq!(take.chunks_vectored(&mut dst), 0);
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(1);
+        assert_eq!(take.chunks_vectored(&mut dst), 1);
+        assert_eq!(&*dst[0], &[1]);
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(3);
+        assert_eq!(take.chunks_vectored(&mut dst), 1);
+        assert_eq!(&*dst[0], &[1, 2, 3]);
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(4);
+        assert_eq!(take.chunks_vectored(&mut dst), 2);
+        assert_eq!(&*dst[0], &[1, 2, 3]);
+        assert_eq!(&*dst[1], &[4]);
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(6);
+        assert_eq!(take.chunks_vectored(&mut dst), 2);
+        assert_eq!(&*dst[0], &[1, 2, 3]);
+        assert_eq!(&*dst[1], &[4, 5, 6]);
+    }
+
+    {
+        let mut dst = [std::io::IoSlice::new(&[]); 2];
+        let take = chain().take(7);
+        assert_eq!(take.chunks_vectored(&mut dst), 2);
+        assert_eq!(&*dst[0], &[1, 2, 3]);
+        assert_eq!(&*dst[1], &[4, 5, 6]);
+    }
+}