Add Bazel test project

containers/bazel/.devcontainer/Dockerfile

@@ -18,13 +18,13 @@ ENV BAZEL_SHA256=7ca3bbec5730afc3732514cbebb1e8f451df455d85d6bed5eb5614c2bfe36f1
 RUN apt-get -y install curl pkg-config zip g++ zlib1g-dev unzip python
 RUN curl -fSsL -o bazel-installer.sh https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh \
     && chmod +x bazel-installer.sh \
-    && ./bazel-installer.sh --user \
+    && ./bazel-installer.sh \
     && rm ./bazel-installer.sh
 
 RUN echo '\n\
-export PATH="$PATH:$HOME/bin" \n\
-'\
->> $HOME/.bashrc
+    export PATH="$PATH:$HOME/bin" \n\
+    '\
+    >> $HOME/.bashrc
 
 # Clean up
 RUN apt-get autoremove -y \

containers/bazel/.vscode/tasks.json

@@ -0,0 +1,17 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "build",
+      "command": "cd test-project && bazel build",
+      "type": "shell",
+      "group": "build",
+      "presentation": {
+        "reveal": "silent"
+      },
+      "problemMatcher": "$msCompile"
+    }
+  ]
+}

containers/bazel/test-project/BUILD.bazel

@@ -0,0 +1,24 @@
+package(default_visibility = ["//visibility:public"])
+
+cc_library(
+    name = "hello-lib",
+    srcs = ["hello-lib.cc"],
+    hdrs = ["hello-lib.h"],
+)
+
+cc_binary(
+    name = "hello-world",
+    srcs = ["hello-world.cc"],
+    deps = [":hello-lib"],
+)
+
+cc_test(
+    name = "hello-test",
+    srcs = ["hello-world.cc"],
+    deps = [":hello-lib"],
+)
+
+filegroup(
+    name = "srcs",
+    srcs = glob(["**"]),
+)

containers/bazel/test-project/WORKSPACE

@@ -0,0 +1 @@
+workspace(name = "hello_world")

containers/bazel/test-project/hello-lib.cc

@@ -0,0 +1,22 @@
+#include "./hello-lib.h"
+
+#include <iostream>
+
+using std::cout;
+using std::endl;
+using std::string;
+
+namespace hello
+{
+
+HelloLib::HelloLib(const string &greeting)
+  : greeting_(new string(greeting))
+{
+}
+
+void HelloLib::greet(const string &thing)
+{
+  cout << *greeting_ << " " << thing << endl;
+}
+
+} // namespace hello

containers/bazel/test-project/hello-lib.h

@@ -0,0 +1,23 @@
+#ifndef EXAMPLES_CPP_HELLO_LIB_H_
+#define EXAMPLES_CPP_HELLO_LIB_H_
+
+#include <string>
+#include <memory>
+
+namespace hello
+{
+
+class HelloLib
+{
+public:
+  explicit HelloLib(const std::string &greeting);
+
+  void greet(const std::string &thing);
+
+private:
+  std::unique_ptr<const std::string> greeting_;
+};
+
+} // namespace hello
+
+#endif // EXAMPLES_CPP_HELLO_LIB_H_

containers/bazel/test-project/hello-world.cc

@@ -0,0 +1,28 @@
+#include "./hello-lib.h"
+
+#include <string>
+
+using hello::HelloLib;
+using std::string;
+
+/**
+ * This prints "Hello world". If it is run with arguments, it will use the first
+ * argument instead of "world". Build and run //examples/cpp:hello-world to see
+ * this program in action.
+ *
+ * This file does double-duty as a "test." It is a cc_binary, so it can also be
+ * compiled as a cc_test and Bazel will decide on whether it passed or failed
+ * based on exit code (which is always 0 here, so the test "passes"). See
+ * hello-fail.cc for an example of making a test fail.
+ */
+int main(int argc, char **argv)
+{
+  HelloLib lib("Hello");
+  string thing = "world";
+  if (argc > 1)
+  {
+    thing = argv[1];
+  }
+  lib.greet(thing);
+  return 0;
+}