fix a unittest reported error on nvidia

Author: hughperkins

EasyCL

@@ -9,6 +9,9 @@ inline ::testing::AssertionResult AssertFloatsNear( const char *expr_one, const
     if( absdiff <= absone * 0.0001f ) {
         return ::testing::AssertionSuccess();
     }
+    if( absdiff < 0.000000000000001f ) {
+        return ::testing::AssertionSuccess();
+    }
     std::string onestr = toString(one);
     std::string twostr = toString(two);
     return ::testing::AssertionFailure()

test/gtest_supp.h

@@ -43,7 +43,7 @@ TEST( testCopyLocal, basic ) {
     cout << endl;
     for( int i = 12; i < 16; i++ ) {
         cout << b[i] << " ";
-        EXPECT_EQ( 0, b[i] );
+        EXPECT_FLOAT_NEAR( 0, b[i] );
     }
     cout << endl;