[llvm] [Frontend][OpenMP] Add unit tests for getLeafConstructsOrSelf, NFC (PR #90110)

[Krzysztof Parzyszek via llvm-commits]

https://github.com/kparzysz created https://github.com/llvm/llvm-project/pull/90110

None

>From 27681ba5f0fc20a263e0fd4ab6292872499244b0 Mon Sep 17 00:00:00 2001
From: Krzysztof Parzyszek <Krzysztof.Parzyszek at amd.com>
Date: Thu, 25 Apr 2024 14:31:52 -0500
Subject: [PATCH] [Frontend][OpenMP] Add unit tests for
 getLeafConstructsOrSelf, NFC

---
 llvm/unittests/Frontend/OpenMPCompositionTest.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/llvm/unittests/Frontend/OpenMPCompositionTest.cpp b/llvm/unittests/Frontend/OpenMPCompositionTest.cpp
index 920b445427e7e8..0aed247ff1676b 100644
--- a/llvm/unittests/Frontend/OpenMPCompositionTest.cpp
+++ b/llvm/unittests/Frontend/OpenMPCompositionTest.cpp
@@ -23,6 +23,15 @@ TEST(Composition, GetLeafConstructs) {
   ASSERT_EQ(L3, (ArrayRef<Directive>{OMPD_parallel, OMPD_for, OMPD_simd}));
 }
 
+TEST(Composition, GetLeafConstructsOrSelf) {
+  ArrayRef<Directive> L1 = getLeafConstructsOrSelf(OMPD_loop);
+  ASSERT_EQ(L1, (ArrayRef<Directive>{OMPD_loop}));
+  ArrayRef<Directive> L2 = getLeafConstructsOrSelf(OMPD_parallel_for);
+  ASSERT_EQ(L2, (ArrayRef<Directive>{OMPD_parallel, OMPD_for}));
+  ArrayRef<Directive> L3 = getLeafConstructsOrSelf(OMPD_parallel_for_simd);
+  ASSERT_EQ(L3, (ArrayRef<Directive>{OMPD_parallel, OMPD_for, OMPD_simd}));
+}
+
 TEST(Composition, GetCompoundConstruct) {
   Directive C1 =
       getCompoundConstruct({OMPD_target, OMPD_teams, OMPD_distribute});