[Piglit] [PATCH 2/4] cl: Add tests for atan builtin

[Tom Stellard]

---
 generated_tests/genclbuiltins.py             |  7 +++++--
 generated_tests/generate-cl-math-builtins.py | 11 +++++++++++
 tests/cl/program/program-tester.c            |  1 -
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/generated_tests/genclbuiltins.py b/generated_tests/genclbuiltins.py
index 9173cdb..da4af5a 100644
--- a/generated_tests/genclbuiltins.py
+++ b/generated_tests/genclbuiltins.py
@@ -311,6 +311,7 @@ def print_test(f, fnName, argType, functionDef, tests, testIdx, vecSize, tss):
 
     argTypes = getArgTypes(argType, functionDef['arg_types'])
     argCount = len(argTypes)
+    tolerance = functionDef['tolerance'] if 'tolerance' in functionDef else 0
 
     # For each argument, write a line containing its type, index, and values
     for arg in range(0, argCount):
@@ -326,9 +327,11 @@ def print_test(f, fnName, argType, functionDef, tests, testIdx, vecSize, tss):
         # width
         if (arg < 2 or not tss):
             f.write(argInOut + str(arg) + ' buffer ' + argTypes[arg] +
-                    '[' + str(vecSize) + '] ' + ' '.join([argVal]*vecSize) +
-                    '\n'
+                    '[' + str(vecSize) + '] ' + ' '.join([argVal]*vecSize)
             )
+            if arg == 0:
+                f.write(' tolerance {} ulp'.format(tolerance))
+            f.write('\n')
         else:
             argInOut = 'arg_in: '
             f.write(argInOut + str(arg) + ' buffer ' + argTypes[arg] + '[1] ' +
diff --git a/generated_tests/generate-cl-math-builtins.py b/generated_tests/generate-cl-math-builtins.py
index 47752e8..edf93da 100644
--- a/generated_tests/generate-cl-math-builtins.py
+++ b/generated_tests/generate-cl-math-builtins.py
@@ -27,8 +27,10 @@
 import os
 
 from genclbuiltins import gen
+from math import atan, pi
 
 CLC_VERSION_MIN = {
+    'atan' : 10,
     'mix' : 10,
     'nextafter' : 10,
     'sign' : 10
@@ -41,6 +43,15 @@ F = {
 }
 
 tests = {
+    'atan' : {
+        'arg_types' : [F, F],
+        'function_type': 'ttt',
+        'values' : [
+            [atan(0.0), atan(0.12345), atan(3567147.0)], # Result
+            [0.0,       0.12345,       3567147.0]# Arg0
+        ],
+        'tolerance' : 2
+     },
     'mix' : { #x + (y - x) * a
         'arg_types': [F, F, F, F],
         'function_type': 'tts',
diff --git a/tests/cl/program/program-tester.c b/tests/cl/program/program-tester.c
index 51a692b..0e35826 100644
--- a/tests/cl/program/program-tester.c
+++ b/tests/cl/program/program-tester.c
@@ -903,7 +903,6 @@ get_test_arg_tolerance(struct test_arg* test_arg, const char* tolerance_str)
 	regmatch_t pmatch[2];
 	char* value_str = NULL;
 
-        fprintf(stderr, "tolerance = %s\n", tolerance_str);
         if(regex_get_matches(tolerance_str,
 	                     REGEX_ARG_TOLERANCE_ULP,
 	                     pmatch,
-- 
1.8.1.4