[llvm] r275723 - Add tests for max/minIntN(64).

[Justin Lebar via llvm-commits]

Author: jlebar
Date: Sun Jul 17 13:19:28 2016
New Revision: 275723

URL: http://llvm.org/viewvc/llvm-project?rev=275723&view=rev
Log:
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

Modified:
    llvm/trunk/unittests/Support/MathExtrasTest.cpp

Modified: llvm/trunk/unittests/Support/MathExtrasTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/MathExtrasTest.cpp?rev=275723&r1=275722&r2=275723&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/MathExtrasTest.cpp (original)
+++ llvm/trunk/unittests/Support/MathExtrasTest.cpp Sun Jul 17 13:19:28 2016
@@ -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) {