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lightning-sunbird  0.9+nobinonly
Classes | Defines | Functions | Variables
TestArray.cpp File Reference
#include <stdio.h>
#include <stdlib.h>
#include "nsISupportsArray.h"

Go to the source code of this file.

Classes

class  IFoo
class  Foo

Defines

#define NS_IFOO_IID

Functions

const char * AssertEqual (PRInt32 aValue1, PRInt32 aValue2)
void DumpArray (nsISupportsArray *aArray, PRInt32 aExpectedCount, PRInt32 aElementIDs[], PRInt32 aExpectedTotal)
void FillArray (nsISupportsArray *aArray, PRInt32 aCount)
int main (int argc, char *argv[])

Variables

static const PRBool kExitOnError = PR_TRUE

Define Documentation

Value:
{0x9e70a320, 0xbe02, 0x11d1,    \
    {0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}

Definition at line 44 of file TestArray.cpp.


Function Documentation

const char* AssertEqual ( PRInt32  aValue1,
PRInt32  aValue2 
)

Definition at line 96 of file TestArray.cpp.

{
  if (aValue1 == aValue2) {
    return "OK";
  }
  if (kExitOnError) {
    exit(1);
  }
  return "ERROR";
}

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void DumpArray ( nsISupportsArray aArray,
PRInt32  aExpectedCount,
PRInt32  aElementIDs[],
PRInt32  aExpectedTotal 
)

Definition at line 107 of file TestArray.cpp.

{
  PRUint32 cnt = 0;
  nsresult rv = aArray->Count(&cnt);
  NS_ASSERTION(NS_SUCCEEDED(rv), "Count failed");
  PRInt32 count = cnt;
  PRInt32 index;

  fprintf(stdout, "object count %d = %d %s\n", Foo::gCount, aExpectedTotal, 
          AssertEqual(Foo::gCount, aExpectedTotal));
  fprintf(stdout, "array count %d = %d %s\n", count, aExpectedCount,
          AssertEqual(count, aExpectedCount));
  
  for (index = 0; (index < count) && (index < aExpectedCount); index++) {
    IFoo* foo = (IFoo*)(aArray->ElementAt(index));
    fprintf(stdout, "%2d: %d=%d (%p) c: %d %s\n", 
            index, aElementIDs[index], foo->ID(), foo, foo->RefCnt() - 1,
            AssertEqual(foo->ID(), aElementIDs[index]));
    foo->Release();
  }
}

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void FillArray ( nsISupportsArray aArray,
PRInt32  aCount 
)

Definition at line 129 of file TestArray.cpp.

{
  PRInt32 index;
  for (index = 0; index < aCount; index++) {
    nsCOMPtr<IFoo> foo = new Foo(index);
    aArray->AppendElement(foo);
  }
}

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int main ( int  argc,
char *  argv[] 
)

Definition at line 138 of file TestArray.cpp.

{
  nsISupportsArray* array;
  nsresult  rv;
  
  if (NS_OK == (rv = NS_NewISupportsArray(&array))) {
    FillArray(array, 10);
    fprintf(stdout, "Array created:\n");
    PRInt32   fillResult[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
    DumpArray(array, 10, fillResult, 10);

    // test insert
    IFoo* foo = (IFoo*)array->ElementAt(3);
    foo->Release();  // pre-release to fix ref count for dumps
    array->InsertElementAt(foo, 5);
    fprintf(stdout, "insert 3 at 5:\n");
    PRInt32   insertResult[11] = {0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9};
    DumpArray(array, 11, insertResult, 10);
    fprintf(stdout, "insert 3 at 0:\n");
    array->InsertElementAt(foo, 0);
    PRInt32   insertResult2[12] = {3, 0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9};
    DumpArray(array, 12, insertResult2, 10);
    fprintf(stdout, "append 3:\n");
    array->AppendElement(foo);
    PRInt32   appendResult[13] = {3, 0, 1, 2, 3, 4, 3, 5, 6, 7, 8, 9, 3};
    DumpArray(array, 13, appendResult, 10);


    // test IndexOf && LastIndexOf
    PRInt32 expectedIndex[5] = {0, 4, 6, 12, -1};
    PRInt32 count = 0;
    PRInt32 index = array->IndexOf(foo);
    fprintf(stdout, "IndexOf(foo): %d=%d %s\n", index, expectedIndex[count], 
            AssertEqual(index, expectedIndex[count]));
    while (-1 != index) {
      count++;
      index = array->IndexOfStartingAt(foo, index + 1);
      if (-1 != index)
        fprintf(stdout, "IndexOf(foo): %d=%d %s\n", index, expectedIndex[count], 
                AssertEqual(index, expectedIndex[count]));
    }
    index = array->LastIndexOf(foo);
    count--;
    fprintf(stdout, "LastIndexOf(foo): %d=%d %s\n", index, expectedIndex[count], 
            AssertEqual(index, expectedIndex[count]));

    // test ReplaceElementAt
    fprintf(stdout, "ReplaceElementAt(8):\n");
    array->ReplaceElementAt(foo, 8);
    PRInt32   replaceResult[13] = {3, 0, 1, 2, 3, 4, 3, 5, 3, 7, 8, 9, 3};
    DumpArray(array, 13, replaceResult, 9);

    // test RemoveElementAt, RemoveElement RemoveLastElement
    fprintf(stdout, "RemoveElementAt(0):\n");
    array->RemoveElementAt(0);
    PRInt32   removeResult[12] = {0, 1, 2, 3, 4, 3, 5, 3, 7, 8, 9, 3};
    DumpArray(array, 12, removeResult, 9);
    fprintf(stdout, "RemoveElementAt(7):\n");
    array->RemoveElementAt(7);
    PRInt32   removeResult2[11] = {0, 1, 2, 3, 4, 3, 5, 7, 8, 9, 3};
    DumpArray(array, 11, removeResult2, 9);
    fprintf(stdout, "RemoveElement(foo):\n");
    array->RemoveElement(foo);
    PRInt32   removeResult3[10] = {0, 1, 2, 4, 3, 5, 7, 8, 9, 3};
    DumpArray(array, 10, removeResult3, 9);
    fprintf(stdout, "RemoveLastElement(foo):\n");
    array->RemoveLastElement(foo);
    PRInt32   removeResult4[9] = {0, 1, 2, 4, 3, 5, 7, 8, 9};
    DumpArray(array, 9, removeResult4, 9);

    // test clear
    fprintf(stdout, "clear array:\n");
    array->Clear();
    DumpArray(array, 0, 0, 0);
    fprintf(stdout, "add 4 new:\n");
    FillArray(array, 4);
    DumpArray(array, 4, fillResult, 4);

    // test compact
    fprintf(stdout, "compact array:\n");
    array->Compact();
    DumpArray(array, 4, fillResult, 4);

    // test delete
    fprintf(stdout, "release array:\n");
    NS_RELEASE(array);
  }
  else {
    fprintf(stdout, "error can't create array: %x\n", rv);
  }

  return 0;
}

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Variable Documentation

Definition at line 48 of file TestArray.cpp.