adding test

Author: joaosaffran

tools/clang/unittests/HLSLExec/LongVectorOps.def

@@ -137,8 +137,8 @@ OP_DEFAULT(Binary, Logical_Or, 2, "or", ",")
 OP(Ternary, Select, 3, "TestSelect", "", " -DFUNC_TEST_SELECT=1",
    "LongVectorOp", SelectCond, Default2, Default3)
 
-
-OP_DEFAULT(BooleanFloat, IsFinite, 1, "", "")
+OP(Ternary, IsFinite, 1, "TestIsFinite", "", " -DFUNC_TEST_ISFINITE=1",
+   "LongVectorOp", Default1, Default2, Default3)
 
 
 // For the 'any' and 'all' reduction operation, we test with three different

tools/clang/unittests/HLSLExec/LongVectorTestData.h

@@ -351,7 +351,8 @@ INPUT_SET(InputSet::SelectCond, 0.0, 1.0);
 END_INPUT_SETS()
 
 BEGIN_INPUT_SETS(float)
-INPUT_SET(InputSet::Default1, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0,
+INPUT_SET(InputSet::Default1, 1.0, -1.0, 1.0,
+          std::numeric_limits<float>::infinity(), 1.0, -1.0, 1.0, -1.0, 1.0,
           -1.0);
 INPUT_SET(InputSet::Default2, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0,
           -1.0);