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      1 // Copyright (c) 2006, Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 #include <unistd.h>
     31 
     32 #import "TestClass.h"
     33 
     34 struct AStruct {
     35   int x;
     36   float y;
     37   double z;
     38 };
     39 
     40 class InternalTestClass {
     41  public:
     42   InternalTestClass(int a) : a_(a) {}
     43   ~InternalTestClass() {}
     44 
     45   void snooze(float a);
     46   void snooze(int a);
     47   int snooze(int a, float b);
     48 
     49  protected:
     50   int a_;
     51   AStruct s_;
     52 
     53   static void InternalFunction(AStruct &s);
     54   static float kStaticFloatValue;
     55 };
     56 
     57 void InternalTestClass::snooze(float a) {
     58   InternalFunction(s_);
     59   sleep(a_ * a);
     60 }
     61 
     62 void InternalTestClass::snooze(int a) {
     63   InternalFunction(s_);
     64   sleep(a_ * a);
     65 }
     66 
     67 int InternalTestClass::snooze(int a, float b) {
     68   InternalFunction(s_);
     69   sleep(a_ * a * b);
     70 
     71   return 33;
     72 }
     73 
     74 void InternalTestClass::InternalFunction(AStruct &s) {
     75   s.x = InternalTestClass::kStaticFloatValue;
     76 }
     77 
     78 float InternalTestClass::kStaticFloatValue = 42;
     79 
     80 static float PlainOldFunction() {
     81   return 3.14145f;
     82 }
     83 
     84 @implementation TestClass
     85 
     86 - (void)wait {
     87   InternalTestClass t(10);
     88   float z = PlainOldFunction();
     89 
     90   while (1) {
     91     t.snooze(z);
     92   }
     93 }
     94 
     95 @end
     96