crc-fast-rust: updated comments for clarity && fixed tests.yaml for the updates.

Author: loadingalias

.github/workflows/tests.yml

@@ -25,17 +25,17 @@ jobs:
           components: rustfmt, clippy
           cache-key: ${{ matrix.os }}-${{ matrix.rust-toolchain }}
       - name: Check
-        run: cargo check
+        run: cargo check --all-features
       - name: Architecture check
-        run: cargo run --bin arch-check
+        run: cargo run --features cli --bin arch-check
       - if: ${{ matrix.rust-toolchain != 'nightly' }}
         name: Format
         run: cargo fmt -- --check
       - if: ${{ matrix.rust-toolchain != 'nightly' }}
         name: Clippy
-        run: cargo clippy
+        run: cargo clippy --all-features
       - name: Test
-        run: cargo test
+        run: cargo test --features cli
 
   test-x86_64:
     name: Test x86_64
@@ -56,17 +56,17 @@ jobs:
           components: rustfmt, clippy
           cache-key: ${{ matrix.os }}-${{ matrix.rust-toolchain }}
       - name: Check
-        run: cargo check
+        run: cargo check --all-features
       - name: Architecture check
-        run: cargo run --bin arch-check
+        run: cargo run --features cli --bin arch-check
       - if: ${{ matrix.rust-toolchain != 'nightly' }}
         name: Format
         run: cargo fmt -- --check
       - if: ${{ matrix.rust-toolchain != 'nightly' }}
         name: Clippy
-        run: cargo clippy
+        run: cargo clippy --all-features
       - name: Test
-        run: cargo test
+        run: cargo test --features cli
 
   test-x86:
     name:  Test x86
@@ -88,11 +88,11 @@ jobs:
       - name: Set up cross
         run: cargo install cross --locked --version 0.2.5
       - name: Check
-        run: cross check --target ${{ matrix.target }}
+        run: cross check --all-features --target ${{ matrix.target }}
       - name: Architecture check
-        run: cross run --bin arch-check --target ${{ matrix.target }}
+        run: cross run --features cli --bin arch-check --target ${{ matrix.target }}
       - name: Test
-        run: cross test --target ${{ matrix.target }}
+        run: cross test --features cli --target ${{ matrix.target }}
 
   test-software:
     name: Test software fallback
@@ -114,8 +114,8 @@ jobs:
       - name: Set up cross
         run: cargo install cross --locked --version 0.2.5
       - name: Check
-        run: cross check --target ${{ matrix.target }}
+        run: cross check --all-features --target ${{ matrix.target }}
       - name: Architecture check
-        run: cross run --bin arch-check --target ${{ matrix.target }}
+        run: cross run --features cli --bin arch-check --target ${{ matrix.target }}
       - name: Test
-        run: cross test --target ${{ matrix.target }}
+        run: cross test --features cli --target ${{ matrix.target }}

src/bin/checksum.rs

@@ -153,6 +153,7 @@ impl BenchmarkResult {
 /// Fills a buffer with pseudo-random data using xorshift64* algorithm.
 /// This is a deterministic PRNG that's tiny, fast, and suitable for benchmark data generation.
 /// The seed is derived from the buffer size to provide some variability.
+/// This solves the problem of having to use a full-featured PRNG like rand for benchmark data generation.
 #[inline]
 fn fill_pseudo_random(buf: &mut [u8], seed: u64) {
     let mut x = seed;

src/lib.rs

@@ -1,5 +1,5 @@
 // Copyright 2025 Don MacAskill. Licensed under MIT or Apache-2.0.
-
+// Future proofing for no_std support
 #![cfg_attr(not(feature = "std"), no_std)]
 
 //! `crc-fast`