Convience script to run benchmark

Summary: You need to provide the benchmark binary with a path to the captures. This is annoying and there is not a great way to do this in c++ that is cross-plat. So I just made this bash script to ease it. It can do buck and cmake.

Reviewed By: NickGerleman

Differential Revision: D53632438

fbshipit-source-id: 470d4563ff33637a385b0f5c4d7fc3a023f68a96

.github/workflows/validate-cpp.yml

@@ -66,14 +66,15 @@ jobs:
         with:
           toolchain: ${{ matrix.toolchain }}
 
-      - name: Build benchmark
+      - name: Build and run benchmark
+        run: ./benchmark
+        working-directory: benchmark
+
+      - name: Build and run benchmarklegacy
         run: |
           cmake -S . -B build -G Ninja -D CMAKE_BUILD_TYPE=Release
           cmake --build build
-        working-directory: benchmark
-
-      - name: Run benchmarklegacy
-        run: ./build/benchmarklegacy
+          ./build/benchmarklegacy
         working-directory: benchmark
 
   capture:

benchmark/benchmark

@@ -0,0 +1,15 @@
+#!/bin/sh
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+cd "$(dirname "$0")" || exit
+CAPTURES_PATH="$(dirname "$(realpath "$0")")""/captures"
+
+if [ "$1" = "buck" ]; then
+  buck run @fbcode/mode/opt :benchmarkCXX "${CAPTURES_PATH}"
+else
+  cmake -B build -S . -D CMAKE_BUILD_TYPE=Release
+  cmake --build build
+  build/benchmark "${CAPTURES_PATH}"
+fi