From: Justin Lebar <jlebar@google.com>
Date: Sun, 17 Jul 2016 18:19:28 +0000 (+0000)
Subject: Add tests for max/minIntN(64).
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5e704c77a9df9d1d7824c0d4c778097d59ab53b7;p=llvm

Add tests for max/minIntN(64).

Summary:
Given that we had a bug on max/minUIntN(64), these should have tests
too.

Reviewers: rnk

Subscribers: dylanmckay, llvm-commits

Differential Revision: https://reviews.llvm.org/D22443

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275723 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/unittests/Support/MathExtrasTest.cpp b/unittests/Support/MathExtrasTest.cpp
index 3d449ccb209..d373030881e 100644
--- a/unittests/Support/MathExtrasTest.cpp
+++ b/unittests/Support/MathExtrasTest.cpp
@@ -121,11 +121,15 @@ TEST(MathExtras, isUIntN) {
 TEST(MathExtras, maxIntN) {
   EXPECT_EQ(32767, maxIntN(16));
   EXPECT_EQ(2147483647, maxIntN(32));
+  EXPECT_EQ(std::numeric_limits<int32_t>::max(), maxIntN(32));
+  EXPECT_EQ(std::numeric_limits<int64_t>::max(), maxIntN(64));
 }
 
 TEST(MathExtras, minIntN) {
   EXPECT_EQ(-32768LL, minIntN(16));
   EXPECT_EQ(-64LL, minIntN(7));
+  EXPECT_EQ(std::numeric_limits<int32_t>::min(), minIntN(32));
+  EXPECT_EQ(std::numeric_limits<int64_t>::min(), minIntN(64));
 }
 
 TEST(MathExtras, maxUIntN) {