From ef0952fadae6794e225c0c1654887408bcadbf64 Mon Sep 17 00:00:00 2001
From: Egor Tensin <egor@tensin.name>
Date: Sat, 6 Jun 2026 18:04:17 +0200
Subject: foo.cpp -> test/threads.cpp

---
 .github/actions/run-foo/action.yml     | 26 -----------------------
 .github/actions/run-threads/action.yml | 26 +++++++++++++++++++++++
 .github/workflows/test.yml             | 16 +++++++-------
 foo.cpp                                | 39 ----------------------------------
 test/threads.cpp                       | 39 ++++++++++++++++++++++++++++++++++
 5 files changed, 73 insertions(+), 73 deletions(-)
 delete mode 100644 .github/actions/run-foo/action.yml
 create mode 100644 .github/actions/run-threads/action.yml
 delete mode 100644 foo.cpp
 create mode 100644 test/threads.cpp

diff --git a/.github/actions/run-foo/action.yml b/.github/actions/run-foo/action.yml
deleted file mode 100644
index 3167545..0000000
--- a/.github/actions/run-foo/action.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Run foo.exe
-description: Run foo.exe and verify its output
-runs:
-  using: composite
-  steps:
-    - run: |
-        $expected = @"
-        Doing something #1
-        Doing something #2
-        Doing something #3
-        "@
-
-        $actual = & (Join-Path . foo)
-        $actual = $actual -join [Environment]::NewLine
-
-        echo @"
-        Expected output:
-        $expected
-        "@
-        echo @"
-        Actual output:
-        $actual
-        "@
-
-        $($actual -eq $expected) -or $(throw "Unexpected output!")
-      shell: pwsh
diff --git a/.github/actions/run-threads/action.yml b/.github/actions/run-threads/action.yml
new file mode 100644
index 0000000..fd8e7ae
--- /dev/null
+++ b/.github/actions/run-threads/action.yml
@@ -0,0 +1,26 @@
+name: Run threads.exe
+description: Run threads.exe and verify its output
+runs:
+  using: composite
+  steps:
+    - run: |
+        $expected = @"
+        Doing something #1
+        Doing something #2
+        Doing something #3
+        "@
+
+        $actual = & (Join-Path . test threads)
+        $actual = $actual -join [Environment]::NewLine
+
+        echo @"
+        Expected output:
+        $expected
+        "@
+        echo @"
+        Actual output:
+        $actual
+        "@
+
+        $($actual -eq $expected) -or $(throw "Unexpected output!")
+      shell: pwsh
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c9749fd..3c2ffb7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,11 +32,11 @@ jobs:
         with:
           platform: '${{ matrix.platform }}'
           cc: 1
-      - name: Build foo.exe
+      - name: Build threads.exe
         run: |
-          & '${{ steps.setup.outputs.gxx }}' -std=c++14 -o foo foo.cpp
-      - name: Run foo.exe
-        uses: ./.github/actions/run-foo
+          & '${{ steps.setup.outputs.gxx }}' -std=c++14 -o (Join-Path . test threads) (Join-Path . test threads.cpp)
+      - name: Run threads.exe
+        uses: ./.github/actions/run-threads
         if: runner.os == 'Windows'
       - name: Check cc/c++
         uses: ./.github/actions/check-cc
@@ -67,8 +67,8 @@ jobs:
         uses: ./.github/actions/check-cc
         with:
           version: '${{ matrix.version }}'
-      - name: Build foo.exe
+      - name: Build threads.exe
         run: |
-          & '${{ steps.setup.outputs.gxx }}' -std=c++14 -o foo foo.cpp
-      - name: Run foo.exe
-        uses: ./.github/actions/run-foo
+          & '${{ steps.setup.outputs.gxx }}' -std=c++14 -o (Join-Path . test threads) (Join-Path . test threads.cpp)
+      - name: Run threads.exe
+        uses: ./.github/actions/run-threads
diff --git a/foo.cpp b/foo.cpp
deleted file mode 100644
index a7891bb..0000000
--- a/foo.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#include <array>
-#include <cstddef>
-#include <exception>
-#include <functional>
-#include <iostream>
-#include <mutex>
-#include <thread>
-
-namespace {
-
-struct Counter {
-    std::mutex mtx;
-    std::size_t impl = 0;
-};
-
-void do_something(Counter& counter) {
-    std::lock_guard<std::mutex> lck{counter.mtx};
-    ++counter.impl;
-    std::cout << "Doing something #" << counter.impl << '\n';
-}
-
-}
-
-int main() {
-    try {
-        Counter counter;
-        std::array<std::thread, 3> workers;
-        for (auto& worker : workers) {
-            worker = std::thread{&do_something, std::ref(counter)};
-        }
-        for (auto& worker : workers) {
-            worker.join();
-        }
-    } catch (const std::exception& e) {
-        std::cerr << e.what() << '\n';
-        return 1;
-    }
-    return 0;
-}
diff --git a/test/threads.cpp b/test/threads.cpp
new file mode 100644
index 0000000..a7891bb
--- /dev/null
+++ b/test/threads.cpp
@@ -0,0 +1,39 @@
+#include <array>
+#include <cstddef>
+#include <exception>
+#include <functional>
+#include <iostream>
+#include <mutex>
+#include <thread>
+
+namespace {
+
+struct Counter {
+    std::mutex mtx;
+    std::size_t impl = 0;
+};
+
+void do_something(Counter& counter) {
+    std::lock_guard<std::mutex> lck{counter.mtx};
+    ++counter.impl;
+    std::cout << "Doing something #" << counter.impl << '\n';
+}
+
+}
+
+int main() {
+    try {
+        Counter counter;
+        std::array<std::thread, 3> workers;
+        for (auto& worker : workers) {
+            worker = std::thread{&do_something, std::ref(counter)};
+        }
+        for (auto& worker : workers) {
+            worker.join();
+        }
+    } catch (const std::exception& e) {
+        std::cerr << e.what() << '\n';
+        return 1;
+    }
+    return 0;
+}
-- 
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