Fewer features

.github/workflows/test.yml

@@ -29,9 +29,9 @@ jobs:
         runs-on: [ubuntu-latest, macos-latest]
         rust: [stable]
         profile: [dev, release]
-        # gsym-in-apk requires `generate-unit-test-files` feature, which
-        # requires `llvm-gsymutil` installed. We don't want that dependency in
-        # this large OS spanning matrix.
+        # gsym-in-apk requires `blazesym-dev/generate-unit-test-files`
+        # feature, which requires `llvm-gsymutil` installed. We don't
+        # want that dependency in this large OS spanning matrix.
         args: ["--workspace --exclude=gsym-in-apk"]
         include:
           - runs-on: ubuntu-latest
@@ -52,7 +52,7 @@ jobs:
           - runs-on: windows-latest
             rust: stable
             profile: dev
-            args: "--tests --features=dont-generate-unit-test-files"
+            args: "--tests --features=blazesym-dev/dont-generate-unit-test-files"
           - runs-on: ubuntu-latest
             rust: stable
             profile: dev
@@ -137,7 +137,7 @@ jobs:
       run: sudo apt-get install -y llvm-14
     - name: Check incremental rebuilds
       env:
-        CARGO_OPTS: --features=generate-unit-test-files --workspace --quiet --tests
+        CARGO_OPTS: --features=blazesym-dev/generate-unit-test-files --workspace --quiet --tests
       run: |
         cargo check ${CARGO_OPTS}
         # We need another build here to have the reference `output` file
@@ -185,7 +185,7 @@ jobs:
         echo "export PYTHON=${PYTHON}" >> env.sh
         source env.sh
 
-        cargo test --no-run --workspace --all-targets --features=nightly,generate-large-test-files 2>&1 | tee /tmp/cargo-build.log
+        cargo test --no-run --workspace --all-targets --features=nightly,blazesym-dev/generate-large-test-files 2>&1 | tee /tmp/cargo-build.log
         tests=$(IFS='' grep Executable /tmp/cargo-build.log |
           awk '{print $NF}' |
           sed 's@[()]@@g' |
@@ -241,7 +241,7 @@ jobs:
       run: sudo apt-get install -y llvm-14
     - uses: dtolnay/rust-toolchain@stable
     - uses: Swatinem/rust-cache@v2
-    - run: cargo build --features=generate-unit-test-files
+    - run: cargo build --features=blazesym-dev/generate-unit-test-files
     - uses: actions/upload-artifact@v4
       with:
         name: test-stable-addrs
@@ -261,7 +261,7 @@ jobs:
         path: data/
     - uses: dtolnay/rust-toolchain@stable
     - uses: Swatinem/rust-cache@v2
-    - run: cargo test --tests --release --features=dont-generate-unit-test-files -- ':windows:'
+    - run: cargo test --tests --release --features=blazesym-dev/dont-generate-unit-test-files -- ':windows:'
   test-sanitizers:
     name: Test with ${{ matrix.sanitizer }} sanitizer
     strategy:
@@ -327,7 +327,7 @@ jobs:
     - name: Remove .cargo/config.toml
       run: rm .cargo/config.toml
     - name: Run tests
-      run: cargo miri test --workspace --features=dont-generate-unit-test-files -- ":miri:"
+      run: cargo miri test --workspace --features=blazesym-dev/dont-generate-unit-test-files -- ":miri:"
   test-examples:
     name: Test examples
     runs-on: ubuntu-22.04
@@ -376,15 +376,15 @@ jobs:
         # `--output-format` option, we need to specify the benchmark
         # binary (`main`) here and have a different invocation for
         # libtest style benchmarks above. Sigh.
-        cargo bench --workspace --bench=main --bench=capi --features=generate-large-test-files,dont-generate-unit-test-files -- --output-format=bencher | tee --append $GITHUB_STEP_SUMMARY
+        cargo bench --workspace --bench=main --bench=capi --features=blazesym-dev/generate-large-test-files,blazesym-dev/dont-generate-unit-test-files -- --output-format=bencher | tee --append $GITHUB_STEP_SUMMARY
         echo '```' >> $GITHUB_STEP_SUMMARY
   clippy:
     name: Lint with clippy
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
-      - run: cargo clippy --workspace --no-deps --all-targets --features=dont-generate-unit-test-files -- -A unknown_lints -D clippy::todo
+      - run: cargo clippy --workspace --no-deps --all-targets --features=blazesym-dev/dont-generate-unit-test-files -- -A unknown_lints -D clippy::todo
   rustfmt:
     name: Check code formatting
     runs-on: ubuntu-latest

Cargo.toml

@@ -73,15 +73,6 @@ zstd = ["dep:zstd"]
 # Below here are dev-mostly features that should not be needed by
 # regular users.
 
-# Enable this feature to opt in to the generation of unit test files.
-# Having these test files created is necessary for running tests.
-generate-unit-test-files = ["blazesym-dev/generate-unit-test-files"]
-# Enable this feature to opt in to the generation of large benchmark
-# files (also used for regression testing).
-generate-large-test-files = ["blazesym-dev/generate-large-test-files"]
-# Disable generation of test files. This feature takes preference over
-# `generate-unit-test-files`.
-dont-generate-unit-test-files = ["blazesym-dev/dont-generate-unit-test-files"]
 # Enable code paths requiring a nightly toolchain. This feature is only meant to
 # be used for testing and benchmarking purposes, not for the core library, which
 # is expected to work on stable.
@@ -101,7 +92,7 @@ name = "normalize-virt-offset"
 
 [[example]]
 name = "inspect-mangled"
-required-features = ["demangle", "generate-unit-test-files"]
+required-features = ["demangle", "blazesym-dev/generate-unit-test-files"]
 
 [[bench]]
 name = "main"
@@ -138,7 +129,7 @@ anyhow = "1.0.71"
 # TODO: Enable `zstd` feature once toolchain support for it is more
 #       widespread (enabled by default in `ld`). Remove conditionals in
 #       test code alongside.
-blazesym = {path = ".", features = ["generate-unit-test-files", "apk", "breakpad", "gsym", "tracing"]}
+blazesym = {path = ".", features = ["apk", "breakpad", "gsym", "tracing"]}
 blazesym-dev = {path = "dev", features = ["generate-unit-test-files"]}
 # TODO: Use 0.5.2 once released.
 criterion = {git = "https://github.com/bheisler/criterion.rs.git", rev = "b913e232edd98780961ecfbae836ec77ede49259", default-features = false, features = ["rayon", "cargo_bench_support"]}

README-devel.md

@@ -19,8 +19,9 @@ $ cargo test --workspace
 ```
 runs the vast majority of tests. Tests require `sudo` to be set up properly, as
 some of the functionality we rely on is privileged. Test artifacts are
-transparently created as long as the `generate-unit-test-files` feature is
-active, which is enabled by default for testing.
+transparently created as long as the `generate-unit-test-files` feature for the
+`blazesym-dev` package is active, which is enabled by default for
+testing.
 
 ### Running Miri
 [Miri][miri] is used for testing the crate for any undefined behavior.
@@ -47,7 +48,7 @@ based][libtest] unit-test style ones.
 To run the benchmark suite, use:
 ```sh
 # Perform one-time setup of required data.
-$ cargo check --features=generate-large-test-files
+$ cargo check --package blazesym-dev --features=generate-large-test-files
 $ cargo bench --features=nightly
 ```
 

examples/gsym-in-apk/Cargo.toml

@@ -14,7 +14,7 @@ path = "main.rs"
 blazesym = {version = "=0.2.0-rc.1", path = "../..", default-features = false, features = [
   "apk",
   "gsym",
-  "generate-unit-test-files",
 ]}
+blazesym-dev = {path = "../../dev", features = ["generate-unit-test-files"]}
 goblin = {version = "0.8.0", default-features = false, features = ["elf32", "elf64", "std"]}
 zip = {version = "2.0.0", default-features = false}

tests/blazesym.rs

@@ -573,7 +573,7 @@ fn symbolize_breakpad_inlined() {
 /// ```
 /// In the past we were unable to handle this case properly.
 #[test]
-#[cfg_attr(not(feature = "generate-large-test-files"), ignore)]
+#[cfg_attr(not(feature = "blazesym-dev/generate-large-test-files"), ignore)]
 fn symbolize_dwarf_complex() {
     let test_dwarf = Path::new(&env!("CARGO_MANIFEST_DIR"))
         .join("data")