From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001 From: dim Date: Wed, 15 Aug 2012 19:34:23 +0000 Subject: Vendor import of llvm trunk r161861: http://llvm.org/svn/llvm-project/llvm/trunk@161861 --- unittests/ADT/APIntTest.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'unittests/ADT/APIntTest.cpp') diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp index 89b8aa9..49d7e70 100644 --- a/unittests/ADT/APIntTest.cpp +++ b/unittests/ADT/APIntTest.cpp @@ -171,6 +171,34 @@ TEST(APIntTest, i1) { EXPECT_EQ(zero, neg_one.srem(one)); EXPECT_EQ(zero, neg_one.urem(one)); EXPECT_EQ(zero, one.srem(neg_one)); + + // sdivrem + { + APInt q(8, 0); + APInt r(8, 0); + APInt one(8, 1); + APInt two(8, 2); + APInt nine(8, 9); + APInt four(8, 4); + + EXPECT_EQ(nine.srem(two), one); + EXPECT_EQ(nine.srem(-two), one); + EXPECT_EQ((-nine).srem(two), -one); + EXPECT_EQ((-nine).srem(-two), -one); + + APInt::sdivrem(nine, two, q, r); + EXPECT_EQ(four, q); + EXPECT_EQ(one, r); + APInt::sdivrem(-nine, two, q, r); + EXPECT_EQ(-four, q); + EXPECT_EQ(-one, r); + APInt::sdivrem(nine, -two, q, r); + EXPECT_EQ(-four, q); + EXPECT_EQ(one, r); + APInt::sdivrem(-nine, -two, q, r); + EXPECT_EQ(four, q); + EXPECT_EQ(-one, r); + } } TEST(APIntTest, fromString) { -- cgit v1.1