1#import <Foundation/Foundation.h>
2#include <unistd.h>
3#import "my-base.h"
4
5@interface MyString : MyBase {
6    NSString *str;
7    NSDate *date;
8    BOOL _desc_pauses;
9}
10
11@property(retain) NSString * str_property;
12@property BOOL descriptionPauses;
13
14- (id)initWithNSString:(NSString *)string;
15@end
16
17@implementation MyString
18@synthesize descriptionPauses = _desc_pauses;
19@synthesize str_property = str;
20
21- (id)initWithNSString:(NSString *)string
22{
23    if (self = [super init])
24    {
25        str = [NSString stringWithString:string];
26        date = [NSDate date];
27    }
28    self.descriptionPauses = NO;
29    return self;
30}
31
32- (void)dealloc
33{
34    [date release];
35    [str release];
36    [super dealloc];
37}
38
39- (NSString *)description
40{
41    // Set a breakpoint on '-[MyString description]' and test expressions:
42    // expression (char *)sel_getName(_cmd)
43  if (self.descriptionPauses)  // Break here for description test
44    {
45        printf ("\nAbout to sleep.\n");
46        usleep(100000);
47    }
48
49    return [str stringByAppendingFormat:@" with timestamp: %@", date];
50}
51@end
52
53int
54Test_Selector ()
55{
56    SEL sel = @selector(length);
57    printf("sel = %p\n", sel);
58    // Expressions to test here for selector:
59    // expression (char *)sel_getName(sel)
60    //      The expression above should return "sel" as it should be just
61    //      a uniqued C string pointer. We were seeing the result pointer being
62    //      truncated with recent LLDBs.
63    return 0; // Break here for selector: tests
64}
65
66int
67Test_NSString (const char *program)
68{
69    NSString *str = [NSString stringWithFormat:@"Hello from '%s'", program];
70    NSLog(@"NSString instance: %@", str);
71    printf("str = '%s'\n", [str cStringUsingEncoding: [NSString defaultCStringEncoding]]);
72    printf("[str length] = %zu\n", (size_t)[str length]);
73    printf("[str description] = %s\n", [[str description] UTF8String]);
74    id str_id = str;
75    // Expressions to test here for NSString:
76    // expression (char *)sel_getName(sel)
77    // expression [str length]
78    // expression [str_id length]
79    // expression [str description]
80    // expression [str_id description]
81    // expression str.length
82    // expression str.description
83    // expression str = @"new"
84    // expression str = [NSString stringWithFormat: @"%cew", 'N']
85    return 0; // Break here for NSString tests
86}
87
88NSString *my_global_str = NULL;
89
90void
91Test_MyString (const char *program)
92{
93    my_global_str = @"This is a global string";
94    NSString *str = [NSString stringWithFormat:@"Hello from '%s'", program];
95    MyString *my = [[MyString alloc] initWithNSString:str];
96    NSLog(@"MyString instance: %@", [my description]);
97    my.descriptionPauses = YES;     // Set break point at this line.  Test 'expression -o -- my'.
98    NSLog(@"MyString instance: %@", [my description]);
99}
100
101int
102Test_NSArray ()
103{
104    NSMutableArray *nil_mutable_array = nil;
105    NSArray *array1 = [NSArray arrayWithObjects: @"array1 object1", @"array1 object2", @"array1 object3", nil];
106    NSArray *array2 = [NSArray arrayWithObjects: array1, @"array2 object2", @"array2 object3", nil];
107    // Expressions to test here for NSArray:
108    // expression [nil_mutable_array count]
109    // expression [array1 count]
110    // expression array1.count
111    // expression [array2 count]
112    // expression array2.count
113    id obj;
114    // After each object at index call, use expression and validate object
115    obj = [array1 objectAtIndex: 0]; // Break here for NSArray tests
116    obj = [array1 objectAtIndex: 1];
117    obj = [array1 objectAtIndex: 2];
118
119    obj = [array2 objectAtIndex: 0];
120    obj = [array2 objectAtIndex: 1];
121    obj = [array2 objectAtIndex: 2];
122    NSUInteger count = [nil_mutable_array count];
123    return 0;
124}
125
126
127int main (int argc, char const *argv[])
128{
129    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
130    Test_Selector();
131    Test_NSArray ();
132    Test_NSString (argv[0]);
133    Test_MyString (argv[0]);
134
135    printf("sizeof(id) = %zu\n", sizeof(id));
136    printf("sizeof(Class) = %zu\n", sizeof(Class));
137    printf("sizeof(SEL) = %zu\n", sizeof(SEL));
138
139    [pool release];
140    return 0;
141}
142