1 files changed, 129 insertions, 3 deletions
diff --git a/test/SemaOpenCL/cond.cl b/test/SemaOpenCL/cond.cl
index 802ad9b785a8..a1e32df16d56 100644
--- a/test/SemaOpenCL/cond.cl
+++ b/test/SemaOpenCL/cond.cl
@@ -1,6 +1,132 @@
 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
-// expected-no-diagnostics
 
-typedef __attribute__((ext_vector_type(4))) float float4;
+typedef unsigned char uchar;
+typedef unsigned char uchar2 __attribute__((ext_vector_type(2)));
 
-float4 foo(float4 a, float4 b, float4 c, float4 d) { return a < b ? c : d; }
+typedef char char2 __attribute__((ext_vector_type(2)));
+typedef char char3 __attribute__((ext_vector_type(3)));
+
+typedef int int2 __attribute__((ext_vector_type(2)));
+
+typedef float float2 __attribute__((ext_vector_type(2)));
+
+// ** Positive tests **
+
+// all scalars, but widths do not match.
+int ptest01(char C, char X, int Y)
+{
+  return C ? X : Y;
+}
+
+char ptest02(int C, char X, char Y)
+{
+  return C ? X : Y;
+}
+
+// scalar condition and mixed-width vectors and scalars
+int2 ptest03(char C, char X, int2 Y)
+{
+  return C ? X : Y;
+}
+
+// uniform vectors
+char2 ptest04(char2 X, char2 Y, char2 C)
+{
+  return C ? X : Y;
+}
+
+// vector condition and mixed scalar operands
+int2 ptest05(int2 C, int X, char Y)
+{
+  return C ? X : Y;
+}
+
+// vector condition and matching scalar operands
+float2 ptest06(int2 C, float X, float Y)
+{
+  return C ? X : Y;
+}
+
+// vector condition and mixed scalar operands
+float2 ptest07(int2 C, int X, float Y)
+{
+  return C ? X : Y;
+}
+
+// vector condition and mixed scalar and vector operands
+float2 ptest08(int2 C, int X, float2 Y)
+{
+  return C ? X : Y;
+}
+
+// Actual comparison expression
+float2 ptest09(float2 A, float2 B, float2 C, float2 D)
+{
+  return A < B ? C : D;
+}
+
+// ** Negative tests **
+
+int2 ntest01(char2 C, int X, int Y)
+{
+  return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type (vector of 2 'int' values) do not have elements of the same size}}
+}
+
+int2 ntest02(char2 C, int2 X, int2 Y)
+{
+  return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type 'int2' (vector of 2 'int' values) do not have elements of the same size}}
+}
+
+uchar2 ntest03(int2 C, uchar X, uchar Y)
+{
+  return C ? X : Y; // expected-error {{vector condition type 'int2' (vector of 2 'int' values) and result type (vector of 2 'unsigned char' values) do not have elements of the same size}}
+}
+
+float2 ntest04(int2 C, int2 X, float2 Y)
+{
+  return C ? X : Y; // expected-error {{can't convert between vector values of different size ('int2' (vector of 2 'int' values) and 'float2' (vector of 2 'float' values))}}
+}
+
+float2 ntest05(int2 C, int2 X, float Y)
+{
+  return C ? X : Y; // expected-error {{can't convert between vector values of different size ('int2' (vector of 2 'int' values) and 'float')}}
+}
+
+char2 ntest06(int2 C, char2 X, char2 Y)
+{
+  return C ? X : Y; // expected-error {{vector condition type 'int2' (vector of 2 'int' values) and result type 'char2' (vector of 2 'char' values) do not have elements of the same size}}
+}
+
+float ntest07(float C, float X, float Y)
+{
+  return C ? X : Y; // expected-error {{used type 'float' where floating point type is not allowed}}
+}
+
+float2 ntest08(float2 C, float2 X, float2 Y)
+{
+  return C ? X : Y; // expected-error {{used type 'float2' (vector of 2 'float' values) where floating point type is not allowed}}
+}
+
+// Trying to create a int2 vector out of pointers.
+int2 ntest09(int2 C, global int *X, global int *Y)
+{
+  return C ? X : Y; // expected-error {{used type '__global int *' where integer or floating point type is required}}
+}
+
+char3 ntest10(char C, char3 X, char2 Y)
+{
+  return C ? X : Y; // expected-error {{can't convert between vector values of different size ('char3' (vector of 3 'char' values) and 'char2' (vector of 2 'char' values))}}
+}
+
+char3 ntest11(char2 C, char3 X, char Y)
+{
+  return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type 'char3' (vector of 3 'char' values) do not have the same number of elements}}
+}
+
+int foo1(int);
+int foo2(int);
+
+unsigned int ntest12(int2 C)
+{
+  return (unsigned int)(C ? foo1 : foo2); // expected-error {{taking address of function is not allowed}}
+}