Squashed 'third_party/rules_rust/' content from commit bf59038ca
git-subtree-dir: third_party/rules_rust
git-subtree-split: bf59038cac11798cbaef9f3bf965bad8182b97fa
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
Change-Id: I5a20e403203d670df467ea97dde9a4ac40339a8d
diff --git a/examples/hello_lib/BUILD.bazel b/examples/hello_lib/BUILD.bazel
new file mode 100644
index 0000000..e8fb6f6
--- /dev/null
+++ b/examples/hello_lib/BUILD.bazel
@@ -0,0 +1,73 @@
+load("@rules_rust//rust:defs.bzl", "rust_analyzer", "rust_doc", "rust_doc_test", "rust_library", "rust_shared_library", "rust_static_library", "rust_test")
+
+package(default_visibility = ["//visibility:public"])
+
+rust_library(
+ name = "hello_lib",
+ srcs = [
+ "src/greeter.rs",
+ "src/lib.rs",
+ ],
+ crate_features = ["default"],
+ rustc_flags = ["--cap-lints=allow"],
+)
+
+rust_shared_library(
+ name = "hello_cdylib",
+ srcs = [
+ "src/greeter.rs",
+ "src/lib.rs",
+ ],
+)
+
+rust_static_library(
+ name = "hello_staticlib",
+ srcs = [
+ "src/greeter.rs",
+ "src/lib.rs",
+ ],
+)
+
+# Regression test for #368: static lib with dependencies fail.
+rust_static_library(
+ name = "hello_test_staticlib",
+ srcs = [
+ "tests/greeting.rs",
+ ],
+ deps = [":hello_lib"],
+)
+
+# Regression test for #368: cdylib lib with dependencies fail.
+rust_shared_library(
+ name = "hello_test_cdylib",
+ srcs = [
+ "tests/greeting.rs",
+ ],
+ deps = [":hello_lib"],
+)
+
+rust_test(
+ name = "hello-lib-test",
+ crate = ":hello_lib",
+)
+
+rust_test(
+ name = "greeting_test",
+ srcs = ["tests/greeting.rs"],
+ deps = [":hello_lib"],
+)
+
+rust_doc(
+ name = "hello_lib_doc",
+ crate = ":hello_lib",
+)
+
+rust_doc_test(
+ name = "hello_lib_doc_test",
+ crate = ":hello_lib",
+)
+
+rust_analyzer(
+ name = "hello_rust_analyzer",
+ targets = [":hello_lib"],
+)
diff --git a/examples/hello_lib/src/greeter.rs b/examples/hello_lib/src/greeter.rs
new file mode 100644
index 0000000..4a90415
--- /dev/null
+++ b/examples/hello_lib/src/greeter.rs
@@ -0,0 +1,75 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// Object that displays a greeting.
+pub struct Greeter {
+ greeting: String,
+}
+
+/// Implementation of Greeter.
+impl Greeter {
+ /// Constructs a new `Greeter`.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// ```
+ pub fn new(greeting: &str) -> Greeter {
+ Greeter {
+ greeting: greeting.to_string(),
+ }
+ }
+
+ /// Returns the greeting as a string.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// let greeting = greeter.greeting("World");
+ /// ```
+ pub fn greeting(&self, thing: &str) -> String {
+ format!("{} {}", &self.greeting, thing)
+ }
+
+ /// Prints the greeting.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use hello_lib::greeter::Greeter;
+ ///
+ /// let greeter = Greeter::new("Hello");
+ /// greeter.greet("World");
+ /// ```
+ pub fn greet(&self, thing: &str) {
+ println!("{} {}", &self.greeting, thing);
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use super::Greeter;
+
+ #[test]
+ fn test_greeting() {
+ let hello = Greeter::new("Hi");
+ assert_eq!("Hi Rust", hello.greeting("Rust"));
+ }
+}
diff --git a/examples/hello_lib/src/lib.rs b/examples/hello_lib/src/lib.rs
new file mode 100644
index 0000000..9dc6089
--- /dev/null
+++ b/examples/hello_lib/src/lib.rs
@@ -0,0 +1,15 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+pub mod greeter;
diff --git a/examples/hello_lib/tests/greeting.rs b/examples/hello_lib/tests/greeting.rs
new file mode 100644
index 0000000..6084d13
--- /dev/null
+++ b/examples/hello_lib/tests/greeting.rs
@@ -0,0 +1,27 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+extern crate hello_lib;
+
+// test gate is not usually required in an integration test, but the BUILD
+// script is using this file to test cdylib compilation as well, and when
+// compiled in that mode, greeter is an unused import.
+#[cfg(test)]
+use hello_lib::greeter;
+
+#[test]
+fn test_greeting() {
+ let hello = greeter::Greeter::new("Hello");
+ assert_eq!("Hello world", hello.greeting("world"));
+}