layout/html/tests/CellMapTest/CellMapTest.cpp

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  37 #include <stdio.h>
  38 #include "nscore.h"
  39 #include "..\..\src\nsCellMap.h"
  40
  41 static FILE * out;
  42
  43 class CellData
  44 {
  45 public:
  46   PRInt32 mID;
  47
  48   CellData(PRInt32 aID)
  49   { mID = aID;};
  50
  51 };
  52
  53 class BasicTest
  54 {
  55 public:
  56   BasicTest();
  57   virtual ~BasicTest() {};
  58
  59   void DumpCellMap(nsCellMap *aMap, PRInt32 aRows, PRInt32 aCols);
  60   void VerifyRowsAndCols(nsCellMap *aMap, PRInt32 aRows, PRInt32 aCols);
  61 };
  62
  63 BasicTest::BasicTest()
  64 {
  65   PRInt32 rows = 3;
  66   PRInt32 cols = 4;
  67   nsCellMap *map = new nsCellMap(rows, cols);
  68   fprintf(out, "\nCreating %d by %d table with these values...\n", rows, cols);
  69   for (PRInt32 i=0; i<rows; i++)
  70   {
  71     for (PRInt32 j=0; j<cols; j++)
  72     {
  73       CellData * cellData = new CellData((i*cols)+j);
  74       fprintf(out, "cell_%d ", cellData->mID);
  75       map->SetCellAt(cellData, i, j);
  76     }
  77     fprintf(out, "\n");
  78   }
  79   // verify input
  80   DumpCellMap(map, rows, cols);
  81   VerifyRowsAndCols(map, rows, cols);
  82
  83   // cell map's own output should match above output
  84   map->DumpCellMap();
  85
  86   // append a column
  87   fprintf(out, "\nadding a column, so cols=%d\n", cols);
  88   cols++;
  89   map->GrowTo(cols);
  90   DumpCellMap(map, rows, cols);
  91   VerifyRowsAndCols(map, rows, cols);
  92
  93   // reset the map
  94   rows++;  cols++;
  95   fprintf(out, "\nresetting the map to %d,%d\n", rows, cols);
  96   map->Reset(rows, cols);
  97   DumpCellMap(map, rows, cols);
  98   VerifyRowsAndCols(map, rows, cols);
  99
 100 }
 101
 102 void BasicTest::DumpCellMap(nsCellMap *aMap, PRInt32 aRows, PRInt32 aCols)
 103 {
 104   fprintf(out, "\nPrinting out %d by %d table...\n", aRows, aCols);
 105   for (PRInt32 i=0; i<aRows; i++)
 106   {
 107     for (PRInt32 j=0; j<aCols; j++)
 108     {
 109       CellData * cellData = aMap->GetCellAt(i, j);
 110       if (nsnull!=cellData)
 111         fprintf(out, "Cell_%d ", cellData->mID);
 112       else
 113         fprintf(out, "null ");
 114     }
 115     fprintf(out, "\n");
 116   }
 117 }
 118
 119 void BasicTest::VerifyRowsAndCols(nsCellMap *aMap, PRInt32 aRows, PRInt32 aCols)
 120 {
 121   if (aMap->GetRowCount()!=aRows)
 122     fprintf(out, "ERROR:  map->mRowCount!=rows, %d != %d\n", aMap->GetRowCount(), aRows);
 123   if (aMap->GetColCount()!=aCols)
 124     fprintf(out, "ERROR:  map->mColCount!=cols, %d != %d\n", aMap->GetColCount(), aCols);
 125 }
 126
 127 void main (int argc, char **argv)
 128 {
 129   out = fopen("CellMapTest.txt", "w+t");
 130   if (nsnull==out)
 131   {
 132     printf("test failed to open output file\n");
 133     exit(-1);
 134   }
 135   fprintf(out, "Test starting...\n\n");
 136   BasicTest basicTest;
 137   fprintf(out, "\nTest completed.\n");
 138 }
 139
 140
 141