test: add tests for all-features and no-default-features

Author: not-matthias

crates/cargo-codspeed/tests/features.in/Cargo.toml

@@ -10,7 +10,9 @@ codspeed = { path = "../../../codspeed" }
 codspeed-bencher-compat = { path = "../../../bencher_compat" }
 
 [features]
+default = ["default_feature"]
 sample_feature = []
+default_feature = []
 
 [workspace]
 

crates/cargo-codspeed/tests/features.in/benches/bench.rs

@@ -1,18 +1,34 @@
 use codspeed::codspeed::black_box;
 use codspeed_bencher_compat::{benchmark_group, benchmark_main, Bencher};
 
+#[cfg(feature = "default_feature")]
+pub fn with_default_feature(bench: &mut Bencher) {
+    bench.iter(|| (0..100).fold(0, |x, y| black_box(x + y)))
+}
+
+#[cfg(not(feature = "default_feature"))]
+pub fn without_default_feature(bench: &mut Bencher) {
+    bench.iter(|| (0..100).fold(0, |x, y| black_box(x + y)))
+}
+
 #[cfg(not(feature = "sample_feature"))]
 pub fn without_feature(bench: &mut Bencher) {
     bench.iter(|| (0..100).fold(0, |x, y| black_box(x + y)))
 }
-#[cfg(not(feature = "sample_feature"))]
-benchmark_group!(benches, without_feature);
 
 #[cfg(feature = "sample_feature")]
 pub fn with_feature(bench: &mut Bencher) {
     bench.iter(|| (0..100).fold(0, |x, y| black_box(x + y)))
 }
+
 #[cfg(feature = "sample_feature")]
-benchmark_group!(benches, with_feature);
+benchmark_group!(sample_benches, with_feature);
+#[cfg(not(feature = "sample_feature"))]
+benchmark_group!(sample_benches, without_feature);
+
+#[cfg(feature = "default_feature")]
+benchmark_group!(default_benches, with_default_feature);
+#[cfg(not(feature = "default_feature"))]
+benchmark_group!(default_benches, without_default_feature);
 
-benchmark_main!(benches);
+benchmark_main!(sample_benches, default_benches);

crates/cargo-codspeed/tests/features.rs

@@ -37,3 +37,40 @@ fn test_with_feature() {
         .stdout(contains("without_feature").not());
     teardown(dir);
 }
+
+#[test]
+fn test_no_default_features() {
+    let dir = setup(DIR, Project::Features);
+    cargo_codspeed(&dir)
+        .arg("build")
+        .arg("--no-default-features")
+        .assert()
+        .success();
+    cargo_codspeed(&dir)
+        .arg("run")
+        .assert()
+        .success()
+        .stderr(contains("Finished running 1 benchmark suite(s)"))
+        .stdout(contains("with_default_feature").not())
+        .stdout(contains("without_default_feature"));
+
+    teardown(dir);
+}
+
+#[test]
+fn test_all_features() {
+    let dir = setup(DIR, Project::Features);
+    cargo_codspeed(&dir)
+        .arg("build")
+        .arg("--all-features")
+        .assert()
+        .success();
+    cargo_codspeed(&dir)
+        .arg("run")
+        .assert()
+        .success()
+        .stderr(contains("Finished running 1 benchmark suite(s)"))
+        .stdout(contains("with_feature"))
+        .stdout(contains("with_default_feature"));
+    teardown(dir);
+}