gdb/testsuite/gdb.objc/basicclass.m

   1 #include <objc/Object.h>
   2
   3 @interface BasicClass: Object
   4 {
   5   id object;
   6 }
   7 + newWithArg: arg;
   8 - doIt;
   9 - takeArg: arg;
  10 - printHi;
  11 - (int) printNumber: (int)number;
  12 - (const char *) myDescription;
  13 @end
  14
  15 @interface BasicClass (Private)
  16 - hiddenMethod;
  17 @end
  18
  19 @implementation BasicClass
  20 + newWithArg: arg
  21 {
  22   id obj = [self new];
  23   [obj takeArg: arg];
  24   return obj;
  25 }
  26
  27 - doIt
  28 {
  29   return self;
  30 }
  31
  32 - takeArg: arg
  33 {
  34   object = arg;
  35   [self hiddenMethod];
  36   return self;
  37 }
  38
  39 - printHi
  40 {
  41   printf("Hi\n");
  42   return self;
  43 }
  44
  45 - (int) printNumber: (int)number
  46 {
  47   printf("%d\n", number);
  48   return number+1;
  49 }
  50
  51 - (const char *) myDescription
  52 {
  53   return "BasicClass gdb test object";
  54 }
  55
  56 @end
  57
  58 @implementation BasicClass (Private)
  59 - hiddenMethod
  60 {
  61   return self;
  62 }
  63 @end
  64
  65 int main (int argc, const char *argv[])
  66 {
  67   id obj;
  68   obj = [BasicClass new];
  69   [obj takeArg: obj];
  70   return 0;
  71 }
  72
  73 const char *_NSPrintForDebugger(id object)
  74 {
  75   /* This is not really what _NSPrintForDebugger should do, but it
  76      is a simple test if gdb can call this function */
  77   if (object && [object respondsTo: @selector(myDescription)])
  78     return [object myDescription];
  79
  80   return NULL;
  81 }