google-breakpad/src/client/mac/testapp/TestClass.mm

// Copyright (c) 2006, Google Inc.
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//
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// modification, are permitted provided that the following conditions are
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//
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#include <unistd.h>

#import "TestClass.h"

struct AStruct {
  int x;
  float y;
  double z;
};

class InternalTestClass {
 public:
  InternalTestClass(int a) : a_(a) {}
  ~InternalTestClass() {}

  void snooze(float a);
  void snooze(int a);
  int snooze(int a, float b);

 protected:
  int a_;
  AStruct s_;

  static void InternalFunction(AStruct &s);
  static float kStaticFloatValue;
};

void InternalTestClass::snooze(float a) {
  InternalFunction(s_);
  sleep(a_ * a);
}

void InternalTestClass::snooze(int a) {
  InternalFunction(s_);
  sleep(a_ * a);
}

int InternalTestClass::snooze(int a, float b) {
  InternalFunction(s_);
  sleep(a_ * a * b);

  return 33;
}

void InternalTestClass::InternalFunction(AStruct &s) {
  s.x = InternalTestClass::kStaticFloatValue;
}

float InternalTestClass::kStaticFloatValue = 42;

static float PlainOldFunction() {
  return 3.14145f;
}

@implementation TestClass

- (void)wait {
  InternalTestClass t(10);
  float z = PlainOldFunction();

  while (1) {
    t.snooze(z);
  }
}

@end