Updated CI structure to increase coverage

.bazelci/presubmit.yml

@@ -1,125 +1,186 @@
 ---
+aspects_flags: &aspects_flags
+  - "--config=rustfmt"
+  - "--config=clippy"
 default_linux_targets: &default_linux_targets
-  - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
-  - "..."
-  - "@examples//..."
+  - "//..."
   # TODO: Switch manual tag to platform constraint after bazel 4.0.
   - "//test/versioned_dylib:versioned_dylib_test"
-  # Bindgen currently only has a working toolchain for 18.04
-  - "-@examples//ffi/rust_calling_c/simple/..."
+default_macos_targets: &default_macos_targets
+  - "//..."
+default_windows_targets: &default_windows_targets
+  - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
+  - "//..."
+  - "-//bindgen/..."
+  - "-//test/test_env/..."
+  - "-//test/proto/..."
+  - "-//tools/rust_analyzer/..."
+  - "-//test/rustfmt/..."
+  # rust_doc_test targets are currently broken on windows
+  # see: https://github.com/bazelbuild/rules_rust/issues/887
+  - "-//test/chained_direct_deps:mod3_doc_test"
 tasks:
-  ubuntu1804:
-    build_targets: *default_linux_targets
-    test_targets:
-      - "..."
-      - "@examples//..."
-      # TODO: Switch manual tag to platform constraint after bazel 4.0.
-      - "//test/versioned_dylib:versioned_dylib_test"
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
   ubuntu2004:
-    name: "Minimum Supported Version"
-    bazel: "3.5.0"
     build_targets: *default_linux_targets
     test_targets: *default_linux_targets
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
-  macos:
-    osx_targets: &osx_targets
-      - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
-      - "..."
-      - "@examples//..."
-      # This test requires --incompatible_macos_set_install_name and Bazel 4.2.0+
-      - "-@examples//ffi/rust_calling_c:matrix_dylib_test"
-    build_targets: *osx_targets
-    test_targets: *osx_targets
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
   rbe_ubuntu1604:
+    build_targets:
+      - "//..."
     test_targets:
       - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
-      - "..."
+      - "//..."
       - "//test/..."
-      - "@examples//..."
       - "-//test/conflicting_deps:conflicting_deps_test"
       # rust_doc_test is likely not fully sandboxed
       - "-//test/chained_direct_deps:mod3_doc_test"
-      - "-@examples//fibonacci:fibonacci_doc_test"
-      - "-@examples//hello_lib:hello_lib_doc_test"
-      - "-@examples//ffi/rust_calling_c/simple/..."
-      # See https://github.com/bazelbuild/bazel/issues/9987
-      - "-@examples//ffi/rust_calling_c:matrix_dylib_test"
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
+  macos:
+    build_targets: *default_macos_targets
+    test_targets: *default_macos_targets
+    build_flags: *aspects_flags
   windows:
     build_flags:
       - "--enable_runfiles" # this is not enabled by default on windows and is necessary for the cargo build scripts
       - "--config=rustfmt"
       - "--config=clippy"
-    windows_targets: &windows_targets
+    build_targets: *default_windows_targets
+    test_targets: *default_windows_targets
+  ubuntu2004_with_aspects:
+    name: With Aspects
+    platform: ubuntu2004
+    build_targets: *default_linux_targets
+    test_targets: *default_linux_targets
+    build_flags: *aspects_flags
+  rbe_ubuntu1604_with_aspects:
+    name: With Aspects
+    platform: rbe_ubuntu1604
+    build_targets: *default_linux_targets
+    test_targets:
       - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
       - "..."
-      - "-//bindgen/..."
-      - "-//test/test_env/..."
-      - "-//test/proto/..."
-      - "-//tools/rust_analyzer/..."
-      - "-//test/rustfmt/..."
-      - "@examples//..."
-      - "-@examples//ffi/rust_calling_c:matrix_dylib_test"
-      - "-@examples//ffi/rust_calling_c:matrix_dynamically_linked"
-      - "-@examples//ffi/rust_calling_c/simple/..."
-      - "-@examples//sys/..."
-      - "-@examples//proto/..."
-      - "-@examples//wasm/..."
-      # rust_doc_test targets are currently broken on windows
-      # see: https://github.com/bazelbuild/rules_rust/issues/887
-      - "-@examples//hello_lib:hello_lib_doc_test"
-      - "-@examples//fibonacci:fibonacci_doc_test"
+      - "//test/..."
+      - "-//test/conflicting_deps:conflicting_deps_test"
+      # rust_doc_test is likely not fully sandboxed
       - "-//test/chained_direct_deps:mod3_doc_test"
-    build_targets: *windows_targets
-    test_targets: *windows_targets
-  examples:
-    name: Examples
-    platform: ubuntu1804
-    working_directory: examples
-    test_targets:
-      - //...
+    build_flags: *aspects_flags
+  macos_with_aspects:
+    name: With Aspects
+    platform: macos
+    build_targets: *default_macos_targets
+    test_targets: *default_macos_targets
+    build_flags: *aspects_flags
+  windows_with_aspects:
+    name: With Aspects
+    platform: windows
     build_flags:
+      - "--enable_runfiles" # this is not enabled by default on windows and is necessary for the cargo build scripts
       - "--config=rustfmt"
       - "--config=clippy"
-  docs_linux:
-    name: Docs
+    build_targets: *default_windows_targets
+    test_targets: *default_windows_targets
+  ubuntu2004_clang:
+    name: With Clang
+    platform: ubuntu2004
+    build_flags:
+      - "--config=rustfmt"
+      - "--config=clippy"
+      - "--repo_env=CC=clang"
+      # TODO(hlopko): Make this work (some tests were failing)
+      # - "--linkopt=-fuse-ld=lld"
+    build_targets: *default_linux_targets
+    test_targets: *default_linux_targets
+  ubuntu1804:
+    name: "Min Bazel Version"
+    bazel: "3.5.0"
+    platform: ubuntu1804
+    build_targets: *default_linux_targets
+    test_targets: *default_linux_targets
+  ubuntu1804_with_aspects:
+    name: "Min Bazel Version With Aspects"
+    bazel: "3.5.0"
     platform: ubuntu1804
+    build_targets: *default_linux_targets
+    test_targets: *default_linux_targets
+    build_flags: *aspects_flags
+  linux_docs:
+    name: Docs
+    platform: ubuntu2004
     working_directory: docs
     build_targets:
       - //...
     run_targets:
       - "//:test_docs"
   clippy_failure:
     name: Negative Clippy Tests
-    platform: ubuntu1804
+    platform: ubuntu2004
     run_targets:
       - "//test/clippy:clippy_failure_test"
   rustfmt_failure:
     name: Negative Rustfmt Tests
     platform: ubuntu2004
     run_targets:
       - "//test/rustfmt:test_runner"
-  ubuntu2004_clang:
-    name: Ubuntu 20.04 with Clang
+  ubuntu2004_examples:
+    name: Examples
     platform: ubuntu2004
+    working_directory: examples
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
+    build_flags: *aspects_flags
+  rbe_ubuntu1604_examples:
+    name: Examples
+    platform: rbe_ubuntu1604
+    working_directory: examples
+    rbe_examples_targets: &rbe_examples_targets
+      - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
+      - "//..."
+      # TODO: This requires an updated `rules_foreign_cc`
+      - "-//sys/..."
+      # rust_doc_test is likely not fully sandboxed
+      - "-//fibonacci:fibonacci_doc_test"
+      - "-//hello_lib:hello_lib_doc_test"
+      - "-//ffi/rust_calling_c/simple/..."
+      # See https://github.com/bazelbuild/bazel/issues/9987
+      - "-//ffi/rust_calling_c:matrix_dylib_test"
+    build_targets: *rbe_examples_targets
+    test_targets: *rbe_examples_targets
+    build_flags: *aspects_flags
+  macos_examples:
+    name: Examples
+    platform: macos
+    working_directory: examples
+    build_targets:
+      - "//..."
+    test_targets:
+      - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
+      - "//..."
+      # This test requires --incompatible_macos_set_install_name and Bazel 4.2.0+
+      - "-//ffi/rust_calling_c:matrix_dylib_test"
+    build_flags: *aspects_flags
+  windows_examples:
+    name: Examples
+    platform: windows
+    working_directory: examples
     build_flags:
+      - "--enable_runfiles" # this is not enabled by default on windows and is necessary for the cargo build scripts
       - "--config=rustfmt"
       - "--config=clippy"
-      - "--repo_env=CC=clang"
-      # TODO(hlopko): Make this work (some tests were failing)
-      # - "--linkopt=-fuse-ld=lld"
-    build_targets: *default_linux_targets
-    test_targets: *default_linux_targets
+    windows_targets: &windows_targets
+      - "--" # Allows negative patterns; hack for https://github.com/bazelbuild/continuous-integration/pull/245
+      - "//..."
+      - "-//ffi/rust_calling_c:matrix_dylib_test"
+      - "-//ffi/rust_calling_c:matrix_dynamically_linked"
+      - "-//ffi/rust_calling_c/simple/..."
+      - "-//sys/..."
+      - "-//proto/..."
+      - "-//wasm/..."
+      # rust_doc_test targets are currently broken on windows
+      # see: https://github.com/bazelbuild/rules_rust/issues/887
+      - "-//hello_lib:hello_lib_doc_test"
+      - "-//fibonacci:fibonacci_doc_test"
+    build_targets: *windows_targets
+    test_targets: *windows_targets
   crate_universe_examples_ubuntu2004:
     name: Crate Universe Examples
     platform: ubuntu2004
@@ -130,9 +191,7 @@ tasks:
       - "//..."
     test_targets:
       - "//..."
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
+    build_flags: *aspects_flags
   crate_universe_rbe_ubuntu1604:
     name: Crate Universe Examples
     platform: rbe_ubuntu1604
@@ -143,9 +202,7 @@ tasks:
       - "//..."
     test_targets:
       - "//..."
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
+    build_flags: *aspects_flags
   crate_universe_examples_macos:
     name: Crate Universe Examples
     platform: macos
@@ -156,9 +213,7 @@ tasks:
       - "//..."
     test_targets:
       - "//..."
-    build_flags:
-      - "--config=rustfmt"
-      - "--config=clippy"
+    build_flags: *aspects_flags
   crate_universe_examples_windows:
     name: Crate Universe Examples
     platform: windows

WORKSPACE.bazel

@@ -52,41 +52,3 @@ load("@bazel_toolchains//rules:rbe_repo.bzl", "rbe_autoconfig")
 # Use this as is if you are using the rbe_ubuntu16_04 container,
 # otherwise refer to RBE docs.
 rbe_autoconfig(name = "buildkite_config")
-
-# Load all dependencies for examples
-
-local_repository(
-    name = "examples",
-    path = "examples",
-)
-
-load("@examples//:examples_repositories.bzl", examples_repositories = "repositories")
-
-examples_repositories()
-
-load("@examples//:examples_deps.bzl", examples_deps = "deps")
-
-examples_deps()
-
-load("@examples//:examples_transitive_deps.bzl", examples_transitive_deps = "transitive_deps")
-
-examples_transitive_deps(is_top_level = True)
-
-# Load all dependencies for docs
-
-local_repository(
-    name = "docs",
-    path = "docs",
-)
-
-load("@docs//:docs_repositories.bzl", docs_repositories = "repositories")
-
-docs_repositories()
-
-load("@docs//:docs_deps.bzl", docs_deps = "deps")
-
-docs_deps()
-
-load("@docs//:docs_transitive_deps.bzl", docs_transitive_deps = "transitive_deps")
-
-docs_transitive_deps()

examples/WORKSPACE.bazel

@@ -11,3 +11,22 @@ deps()
 load(":examples_transitive_deps.bzl", "transitive_deps")
 
 transitive_deps()
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "bazel_toolchains",
+    sha256 = "179ec02f809e86abf56356d8898c8bd74069f1bd7c56044050c2cd3d79d0e024",
+    strip_prefix = "bazel-toolchains-4.1.0",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/releases/download/4.1.0/bazel-toolchains-4.1.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-toolchains/releases/download/4.1.0/bazel-toolchains-4.1.0.tar.gz",
+    ],
+)
+
+load("@bazel_toolchains//rules:rbe_repo.bzl", "rbe_autoconfig")
+
+# Creates a default toolchain config for RBE.
+# Use this as is if you are using the rbe_ubuntu16_04 container,
+# otherwise refer to RBE docs.
+rbe_autoconfig(name = "buildkite_config")

examples/per_platform_printer/BUILD.bazel

@@ -31,9 +31,16 @@ rust_library(
             ":print_windows.rs",
         ],
     }),
+    # Because each os specific file is conditionally added to the target,
+    # rustfmt does not have all sources to complete formatting. To avoid
+    # this failure, rustfmt is not run on this target
+    tags = ["norustfmt"],
 )
 
 rust_test(
     name = "printer_test",
     crate = ":printer",
+    # The same rational used for `printer` applies here. Do not run rustfmt
+    # since not all sources are available.
+    tags = ["norustfmt"],
 )

proto/BUILD.bazel

@@ -25,7 +25,7 @@ rust_binary(
 toolchain(
     name = "default-proto-toolchain",
     toolchain = ":default-proto-toolchain-impl",
-    toolchain_type = "//proto:toolchain",
+    toolchain_type = "@rules_rust//proto:toolchain",
 )
 
 rust_proto_toolchain(name = "default-proto-toolchain-impl")

test/inline_test_with_deps/test_with_srcs/BUILD.bazel

@@ -10,6 +10,10 @@ rust_library(
     name = "inline",
     srcs = ["src/lib.rs"],
     edition = "2018",
+    # Not all source files are included in this this target (`extra.rs`)
+    # and as a result, rustfmt complains about a missing module. Do not
+    # run rustfmt to avoid this issue.
+    tags = ["norustfmt"],
 )
 
 rust_test(