test release mode in CI

As part of this, get rid of the BLAKE3_FUZZ_ITERATIONS variable. I
wasn't using it anywhere, and it was leading to some compiler warnings
in --no-default-features mode.

1 files changed, 1 insertions, 7 deletions

diff --git a/src/test.rs b/src/test.rs
index ba22e4e..641fd33 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -365,13 +365,7 @@ fn test_fuzz_hasher() {
     // Don't do too many iterations in debug mode, to keep the tests under a
     // second or so. CI should run tests in release mode also. Provide an
     // environment variable for specifying a larger number of fuzz iterations.
-    let mut num_tests: usize = if cfg!(debug_assertions) { 100 } else { 10_000 };
-    #[cfg(feature = "std")]
-    {
-        if let Ok(iters) = std::env::var("BLAKE3_FUZZ_ITERATIONS") {
-            num_tests = iters.parse().expect("invalid usize");
-        }
-    }
+    let num_tests = if cfg!(debug_assertions) { 100 } else { 10_000 };
 
     // Use a fixed RNG seed for reproducibility.
     let mut rng = rand_chacha::ChaCha8Rng::from_seed([1; 32]);