From: Tom de Vries <tdevries@suse.de>
Date: Fri, 22 Jul 2022 15:18:51 +0000 (+0200)
Subject: [gdb] Add empty range unit test for gdb::parallel_for_each
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9083a323bc7f7bfbff754e2ce93a3940608e09a2;p=binutils-gdb.git

[gdb] Add empty range unit test for gdb::parallel_for_each

Add a unit test that verifies that we can call gdb::parallel_for_each with an
empty range.

Tested on x86_64-linux.
---

diff --git a/gdb/unittests/parallel-for-selftests.c b/gdb/unittests/parallel-for-selftests.c
index e0c07e55e03..8a86b435fd3 100644
--- a/gdb/unittests/parallel-for-selftests.c
+++ b/gdb/unittests/parallel-for-selftests.c
@@ -60,6 +60,14 @@ test (int n_threads)
 
   SELF_CHECK (counter == NUMBER);
 
+  counter = 0;
+  gdb::parallel_for_each (1, 0, 0,
+			  [&] (int start, int end)
+			  {
+			    counter += end - start;
+			  });
+  SELF_CHECK (counter == 0);
+
 #undef NUMBER
 }