Merge pull request #27 from jlapeyre/gjl-slow-vec-test

Add test that RZ(pi/4) is very slow

Author: jlapeyre

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         toolchain:
           - stable
-          - "1.80"
+          - "1.82"
     steps:
       - uses: actions/checkout@v4
       - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}

Cargo.toml

@@ -10,7 +10,7 @@ homepage = "https://github.com/qiskit-community/rsgridsynth"
 readme = "README.md"
 keywords = ["quantum", "benchmarking"]
 categories = ["algorithms", "science"]
-rust-version = "1.80"
+rust-version = "1.82"
 
 [[bin]]
 name = "rsgridsynth"
@@ -35,6 +35,7 @@ env_logger = "0.11"
 
 [dev-dependencies]
 serial_test = "*"
+ntest = "*"
 
 [profile.release]
 opt-level = 3

tests/integration_test.rs

@@ -1,3 +1,4 @@
+use ntest::timeout;
 use rsgridsynth::clear_caches;
 use rsgridsynth::config::config_from_theta_epsilon;
 use rsgridsynth::gridsynth::gridsynth_gates;
@@ -47,3 +48,19 @@ fn pi_over_two_test() {
         }
     }
 }
+
+#[timeout(1000)]
+#[test]
+#[should_panic(expected = "timeout")]
+#[serial]
+fn slowness_from_allocation_test() {
+    let pi = std::f64::consts::PI;
+    let theta = pi / 4.0;
+    let epsilon = 1e-10;
+    let seed = 1234;
+    let verbose = false;
+    let mut gridsynth_config = config_from_theta_epsilon(theta, epsilon, seed, verbose);
+    let gates = gridsynth_gates(&mut gridsynth_config);
+    let expected_gates = "SHTHTSHTSHTHTSHTHTSHTSHTSHTSHTSHTHTHTHTSHTHTSHTHTHTHTSHTSHTHTSHTSHTHTSHTSHTSHTSHTSHTSHTSHTSHTHTSHTHTSHTSHTHTHTHTHTHTHTSHTSHTSHTSHTHTHTHTHTHTHTHTSHTSHTSHTHTSHTHTSHTHTHTHTSHTHTHTSHTHTHTHTHTSHTSHTHTSHTSHTSHTSHTSHTHTSHTHTSHTSHTHTSHTHTSHTHTSHTSHTSHTSHTHTSHTHTSHTSHTHTHTSHTHTSHTHTSHTHTHTSHTHTHTHTHTSHTHTHTHTSHTSHTSHTSHTHTSHTSHTHTHTHTSHTHTHTHTHTHTHXSWWW";
+    assert_eq!(gates, expected_gates);
+}