[Piglit] [PATCH 3/3] CL: Add some basic expm1 tests

[Aaron Watry]

These aren't too comprehensive, but there's some checks for reasonable accuracy
when the input is near 0.

Signed-off-by: Aaron Watry <awatry at gmail.com>
---
 generated_tests/gen_cl_math_builtins.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/generated_tests/gen_cl_math_builtins.py b/generated_tests/gen_cl_math_builtins.py
index e9cfebf..f609d73 100644
--- a/generated_tests/gen_cl_math_builtins.py
+++ b/generated_tests/gen_cl_math_builtins.py
@@ -27,7 +27,7 @@ from __future__ import print_function, division, absolute_import
 import os
 
 from genclbuiltins import gen, NEGNAN
-from math import acos, acosh, asin, asinh, atan, atan2, atanh, cos, cosh, exp
+from math import acos, acosh, asin, asinh, atan, atan2, atanh, cos, cosh, e, exp
 from math import fabs, fmod, log10, log1p, pi, pow, sin, sinh, sqrt, tan, tanh
 
 CLC_VERSION_MIN = {
@@ -51,6 +51,7 @@ CLC_VERSION_MIN = {
     'erf' : 10,
     'erfc' : 10,
     'exp' : 10,
+    'expm1' : 10,
     'fabs' : 10,
     'fdim' : 10,
     'floor' : 10,
@@ -266,6 +267,15 @@ tests = {
         ],
         'tolerance' : 3
     },
+    'expm1' : {
+        'arg_types' : [F, F],
+        'function_type': 'ttt',
+        'values' : [
+            [0.0, e-1.0, 1.00000000005e-10, 1e-16, float("inf"), exp(-pi)-1, float("nan") ], # Result
+            [0.0, 1.0, 1e-10, 1e-16, 710, -pi, float("nan")]  # Arg0
+        ],
+        'tolerance' : 3
+    },
     'fabs' : {
         'arg_types' : [F, F],
         'function_type': 'ttt',
-- 
2.9.3