testing/test-cases/_dyld_images_for_addresses.dtest/main.c

   1
   2 // BUILD:  $CC foo.c -dynamiclib  -install_name $RUN_DIR/libfoo.dylib -o $BUILD_DIR/libfoo.dylib
   3 // BUILD:  $CC main.c $BUILD_DIR/libfoo.dylib -o $BUILD_DIR/dyld_images_for_addresses.exe
   4
   5 // RUN:  ./dyld_images_for_addresses.exe
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <uuid/uuid.h>
  11 #include <mach-o/dyld_priv.h>
  12
  13 extern void* __dso_handle;
  14
  15 extern int foo1();
  16 extern int foo2();
  17 extern int foo3();
  18
  19
  20 int myfunc()
  21 {
  22     return 3;
  23 }
  24
  25 int myfunc2()
  26 {
  27     return 3;
  28 }
  29
  30 static int mystaticfoo()
  31 {
  32     return 3;
  33 }
  34
  35 int mydata = 5;
  36 int myarray[10];
  37
  38
  39 int main()
  40 {
  41     printf("[BEGIN] _dyld_images_for_addresses\n");
  42     int mylocal;
  43
  44     const void* addresses[10];
  45     addresses[0] = &myfunc;
  46     addresses[1] = &myfunc2;
  47     addresses[2] = &mystaticfoo;
  48     addresses[3] = &__dso_handle;
  49     addresses[4] = &mydata;
  50     addresses[5] = &myarray;
  51     addresses[6] = &mylocal;    // not owned by dyld, so coresponding dyld_image_uuid_offset should be all zeros
  52     addresses[7] = &foo1;
  53     addresses[8] = &foo2;
  54     addresses[9] = &foo3;
  55
  56     struct dyld_image_uuid_offset infos[10];
  57     _dyld_images_for_addresses(10, addresses, infos);
  58
  59     for (int i=0; i < 10; ++i) {
  60         uuid_string_t str;
  61         uuid_unparse_upper(infos[i].uuid, str);
  62         printf("0x%09llX 0x%08llX %s\n", (long long)infos[i].image, infos[i].offsetInImage, str);
  63     }
  64
  65     if ( infos[0].image != infos[1].image )
  66         printf("[FAIL] _dyld_images_for_addresses 1\n");
  67     else if ( infos[0].image != infos[2].image )
  68         printf("[FAIL] _dyld_images_for_addresses 2\n");
  69     else if ( infos[0].image != infos[3].image )
  70         printf("[FAIL] _dyld_images_for_addresses 3\n");
  71     else if ( infos[0].image != infos[4].image )
  72         printf("[FAIL] _dyld_images_for_addresses 4\n");
  73     else if ( infos[0].image != infos[5].image )
  74         printf("[FAIL] _dyld_images_for_addresses 5\n");
  75     else if ( infos[6].image != NULL )
  76         printf("[FAIL] _dyld_images_for_addresses 6\n");
  77     else if ( infos[7].image != infos[8].image )
  78         printf("[FAIL] _dyld_images_for_addresses 7\n");
  79     else if ( infos[7].image != infos[9].image )
  80         printf("[FAIL] _dyld_images_for_addresses 8\n");
  81     else if ( infos[0].image == infos[7].image )
  82         printf("[FAIL] _dyld_images_for_addresses 9\n");
  83     else if ( uuid_compare(infos[0].uuid, infos[1].uuid) != 0  )
  84         printf("[FAIL] _dyld_images_for_addresses 10\n");
  85     else if ( uuid_compare(infos[0].uuid, infos[2].uuid) != 0 )
  86         printf("[FAIL] _dyld_images_for_addresses 11\n");
  87     else if ( uuid_compare(infos[0].uuid, infos[3].uuid) != 0 )
  88         printf("[FAIL] _dyld_images_for_addresses 12\n");
  89     else if ( uuid_compare(infos[0].uuid, infos[4].uuid) != 0 )
  90         printf("[FAIL] _dyld_images_for_addresses 13\n");
  91     else if ( uuid_compare(infos[0].uuid, infos[5].uuid) != 0 )
  92         printf("[FAIL] _dyld_images_for_addresses 14\n");
  93     else if ( uuid_is_null(infos[6].uuid) == 0 )
  94         printf("[FAIL] _dyld_images_for_addresses 15\n");
  95     else if ( uuid_compare(infos[7].uuid, infos[8].uuid) != 0 )
  96         printf("[FAIL] _dyld_images_for_addresses 16\n");
  97     else if ( uuid_compare(infos[7].uuid, infos[9].uuid) != 0 )
  98         printf("[FAIL] _dyld_images_for_addresses 17\n");
  99     else if ( uuid_compare(infos[0].uuid, infos[7].uuid) == 0 )
 100         printf("[FAIL] _dyld_images_for_addresses 18\n");
 101     else
 102         printf("[PASS] _dyld_images_for_addresses\n");
 103     return 0;
 104 }
 105