From 7c10e364b2358f08fa49ce35fc98d4de1431e615 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Wed, 9 Feb 2022 13:08:04 +0100
Subject: BLI: wrap parallel_invoke from tbb

---
 source/blender/blenlib/tests/BLI_task_test.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'source/blender/blenlib/tests/BLI_task_test.cc')

diff --git a/source/blender/blenlib/tests/BLI_task_test.cc b/source/blender/blenlib/tests/BLI_task_test.cc
index 3bb6f6f753c..1ed732c1f18 100644
--- a/source/blender/blenlib/tests/BLI_task_test.cc
+++ b/source/blender/blenlib/tests/BLI_task_test.cc
@@ -1,6 +1,7 @@
 /* Apache License, Version 2.0 */
 
 #include "testing/testing.h"
+#include <atomic>
 #include <cstring>
 
 #include "atomic_ops.h"
@@ -12,6 +13,7 @@
 #include "BLI_listbase.h"
 #include "BLI_mempool.h"
 #include "BLI_task.h"
+#include "BLI_task.hh"
 
 #define NUM_ITEMS 10000
 
@@ -280,3 +282,15 @@ TEST(task, ListBaseIter)
   MEM_freeN(items_buffer);
   BLI_threadapi_exit();
 }
+
+TEST(task, ParallelInvoke)
+{
+  std::atomic<int> counter = 0;
+  blender::threading::parallel_invoke([&]() { counter++; },
+                                      [&]() { counter++; },
+                                      [&]() { counter++; },
+                                      [&]() { counter++; },
+                                      [&]() { counter++; },
+                                      [&]() { counter++; });
+  EXPECT_EQ(counter, 6);
+}
-- 
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