diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 13ed8da..9abcc55 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -56,6 +56,12 @@ path = "fuzz_targets/inflate_bytewise2.rs"
 test = false
 doc = false
 
+[[bin]]
+name = "inflate_bytewise3"
+path = "fuzz_targets/inflate_bytewise3.rs"
+test = false
+doc = false
+
 [[bin]]
 name = "inflate_split"
 path = "fuzz_targets/inflate_split.rs"
diff --git a/fuzz/fuzz_targets/inflate_bytewise3.rs b/fuzz/fuzz_targets/inflate_bytewise3.rs
new file mode 100644
index 0000000..a5a28c0
--- /dev/null
+++ b/fuzz/fuzz_targets/inflate_bytewise3.rs
@@ -0,0 +1,22 @@
+//! This fuzz target tests that feeding bytes into the decompressor one at a time always produces
+//! valid output.
+
+#![no_main]
+#[macro_use]
+extern crate libfuzzer_sys;
+extern crate miniz_oxide;
+
+#[path = "../../src/decompress/tests/test_utils.rs"]
+mod test_utils;
+use test_utils::decompress_by_chunks;
+
+fuzz_target!(|input: &[u8]| {
+    let r_whole = decompress_by_chunks(input, std::iter::repeat(input.len()), false);
+    let r_bytewise = decompress_by_chunks(input, std::iter::repeat(1), false);
+    match (r_whole, r_bytewise) {
+        (Ok(output_whole), Ok(output_bytewise)) => assert_eq!(output_whole, output_bytewise),
+        (Err(_e1), Err(_e2)) => (),
+        (Ok(_), Err(e)) => panic!("Only byte-by-byte returned an error: {:?}", e),
+        (Err(e), Ok(_)) => panic!("Only consume-whole returned an error: {:?}", e),
+    }
+});
diff --git a/src/decompress.rs b/src/decompress.rs
index 3fad322..f89747e 100644
--- a/src/decompress.rs
+++ b/src/decompress.rs
@@ -1273,4 +1273,62 @@ mod tests {
             assert_eq!(output_written, 0);
         }
     }
+
+    mod test_utils;
+    use test_utils::{decompress_by_chunks, TestDecompressionError};
+
+    fn verify_no_sensitivity_to_input_chunking(
+        input: &[u8],
+    ) -> Result<Vec<u8>, TestDecompressionError> {
+        let r_whole = decompress_by_chunks(input, vec![input.len()], false);
+        let r_bytewise = decompress_by_chunks(input, std::iter::repeat(1), false);
+        assert_eq!(r_whole, r_bytewise);
+        r_whole // Returning an arbitrary result, since this is equal to `r_bytewise`.
+    }
+
+    /// This is a regression test found by the `buf_independent` fuzzer from the `png` crate.  When
+    /// this test case was found, the results were unexpectedly different when 1) decompressing the
+    /// whole input (successful result) vs 2) decompressing byte-by-byte
+    /// (`Err(InvalidDistanceCode)`).
+    #[test]
+    fn test_input_chunking_sensitivity_when_handling_distance_codes() {
+        let result = verify_no_sensitivity_to_input_chunking(include_bytes!(
+            "../tests/input-chunking-sensitivity-example1.zz"
+        ))
+        .unwrap();
+        assert_eq!(result.len(), 281);
+        assert_eq!(simd_adler32::adler32(&result.as_slice()), 751299);
+    }
+
+    /// This is a regression test found by the `inflate_bytewise3` fuzzer from the `fdeflate`
+    /// crate.  When this test case was found, the results were unexpectedly different when 1)
+    /// decompressing the whole input (`Err(DistanceTooFarBack)`) vs 2) decompressing byte-by-byte
+    /// (successful result)`).
+    #[test]
+    fn test_input_chunking_sensitivity_when_no_end_of_block_symbol_example1() {
+        let err = verify_no_sensitivity_to_input_chunking(include_bytes!(
+            "../tests/input-chunking-sensitivity-example2.zz"
+        ))
+        .unwrap_err();
+        assert_eq!(
+            err,
+            TestDecompressionError::ProdError(DecompressionError::BadLiteralLengthHuffmanTree)
+        );
+    }
+
+    /// This is a regression test found by the `inflate_bytewise3` fuzzer from the `fdeflate`
+    /// crate.  When this test case was found, the results were unexpectedly different when 1)
+    /// decompressing the whole input (`Err(InvalidDistanceCode)`) vs 2) decompressing byte-by-byte
+    /// (successful result)`).
+    #[test]
+    fn test_input_chunking_sensitivity_when_no_end_of_block_symbol_example2() {
+        let err = verify_no_sensitivity_to_input_chunking(include_bytes!(
+            "../tests/input-chunking-sensitivity-example3.zz"
+        ))
+        .unwrap_err();
+        assert_eq!(
+            err,
+            TestDecompressionError::ProdError(DecompressionError::BadLiteralLengthHuffmanTree)
+        );
+    }
 }
diff --git a/src/decompress/tests/test_utils.rs b/src/decompress/tests/test_utils.rs
new file mode 100644
index 0000000..bcec96b
--- /dev/null
+++ b/src/decompress/tests/test_utils.rs
@@ -0,0 +1,101 @@
+//! Testing utilities for testing `fdeflate::Decompressor`.
+//!
+//! These utilities are used by:
+//!
+//! * Unit tests (e.g. `#[test]` tests in `src/decompress.rs`)
+//! * Fuzzers (e.g. `fuzz/fuzz_targets/inflate_bytewise3.rs`)
+
+#[cfg(test)]
+use crate as fdeflate;
+
+use fdeflate::{DecompressionError, Decompressor};
+
+#[derive(Debug, PartialEq)]
+pub enum TestDecompressionError {
+    ProdError(DecompressionError),
+    TestError(TestErrorKind),
+}
+
+#[derive(Debug, Eq, PartialEq)]
+pub enum TestErrorKind {
+    OutputTooLarge,
+    TooManyIterations,
+}
+
+impl From<DecompressionError> for TestDecompressionError {
+    fn from(e: DecompressionError) -> Self {
+        Self::ProdError(e)
+    }
+}
+
+impl From<TestErrorKind> for TestDecompressionError {
+    fn from(kind: TestErrorKind) -> Self {
+        Self::TestError(kind)
+    }
+}
+
+/// Decompresses `input` when feeding it into a `Decompressor::read` in `chunks`.
+///
+/// `chunks` typically can be used to decode the whole input at once (setting `chunks` to
+/// `vec![input.len]`) or byte-by-byte (setting `chunks` to `std::iter::repeat(1)`).
+/// But `chunks` can also be used to replicate arbitrary chunking patterns (such as may be
+/// used by some fuzzing-based repros from the `png` crate).
+///
+/// `early_eof` is used to the last `end_of_input` argument of `Decompressor::read` calls.
+/// When `early_eof` is `false`, then `end_of_input` is `false` until the whole input is
+/// consumed (and then is `Decompressor::is_done` is still false, then `Decompressor::read`
+/// is called one or more times with empty input slice and `end_of_input` set to true).
+/// When `early_eof` is `true` then `end_of_input` is set to `true` as soon as the slice
+/// fed to `Decompressor::read` "reaches" the end of the whole input.
+///
+/// Unlike the `png` crate, this testing helper uses a big, fixed-size output buffer.
+/// (i.e. there is no simulation of `ZlibStream.compact_out_buffer_if_needed` from the `png`
+/// crate).
+pub fn decompress_by_chunks(
+    input: &[u8],
+    chunks: impl IntoIterator<Item = usize>,
+    early_eof: bool,
+) -> Result<Vec<u8>, TestDecompressionError> {
+    let mut chunks = chunks.into_iter();
+
+    // `iteration_counter` helps to prevent infinite loops (which may happen with `chunks` such
+    // as `std::iter::repeat(0)`).
+    let mut iteration_counter = 0;
+
+    // Ignoring checksums so that we can work with inputs generated by fuzzing.  (Fuzzing
+    // typically ignores checksums to make it easier to explore the space of possible inputs.)
+    let mut d = Decompressor::new();
+    d.ignore_adler32();
+
+    let mut out_buf = vec![0; 1_000_000];
+    let mut in_pos = 0;
+    let mut out_pos = 0;
+    while !d.is_done() {
+        iteration_counter += 1;
+        if iteration_counter > 5000 {
+            return Err(TestErrorKind::TooManyIterations.into());
+        }
+
+        let chunk_size = chunks.next().unwrap_or(0);
+        let start = in_pos;
+        let end = std::cmp::min(start + chunk_size, input.len());
+
+        let eof = if early_eof {
+            end == input.len()
+        } else {
+            start == input.len()
+        };
+
+        let (in_consumed, out_written) =
+            d.read(&input[start..end], out_buf.as_mut_slice(), out_pos, eof)?;
+
+        in_pos += in_consumed;
+        out_pos += out_written;
+        if out_pos == out_buf.len() && in_consumed == 0 && !d.is_done() {
+            return Err(TestErrorKind::OutputTooLarge.into());
+        }
+    }
+
+    out_buf.resize(out_pos, 0xFF);
+    Ok(out_buf)
+}
diff --git a/tests/input-chunking-sensitivity-example1.zz b/tests/input-chunking-sensitivity-example1.zz
new file mode 100644
index 0000000..84ca515
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diff --git a/tests/input-chunking-sensitivity-example2.zz b/tests/input-chunking-sensitivity-example2.zz
new file mode 100644
index 0000000..5a5934e
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diff --git a/tests/input-chunking-sensitivity-example3.zz b/tests/input-chunking-sensitivity-example3.zz
new file mode 100644
index 0000000..637783b
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