[Core] Correctly handle float division in Scalar.

Patch by Tom Tromey!

Differential Revision:  https://reviews.llvm.org/D44693

llvm-svn: 328649

1 files changed, 8 insertions, 0 deletions

diff --git a/lldb/unittests/Core/ScalarTest.cpp b/lldb/unittests/Core/ScalarTest.cpp
index fedcd195e4a..47fa0215ead 100644
--- a/lldb/unittests/Core/ScalarTest.cpp
+++ b/lldb/unittests/Core/ScalarTest.cpp
@@ -132,3 +132,11 @@ TEST(ScalarTest, GetValue) {
   EXPECT_EQ(std::to_string(std::numeric_limits<unsigned long long>::max()),
             ScalarGetValue(std::numeric_limits<unsigned long long>::max()));
 }
+
+TEST(ScalarTest, Division) {
+  Scalar lhs(5.0);
+  Scalar rhs(2.0);
+  Scalar r = lhs / rhs;
+  EXPECT_TRUE(r.IsValid());
+  EXPECT_EQ(r, Scalar(2.5));
+}