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 #include "test_support.h"
  14
  15 extern void* __dso_handle;
  16
  17 extern int foo1();
  18 extern int foo2();
  19 extern int foo3();
  20
  21
  22 int myfunc()
  23 {
  24     return 3;
  25 }
  26
  27 int myfunc2()
  28 {
  29     return 3;
  30 }
  31
  32 static int mystaticfoo()
  33 {
  34     return 3;
  35 }
  36
  37 int mydata = 5;
  38 int myarray[10];
  39
  40
  41 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  42     int mylocal;
  43
  44     const void* addresses[12];
  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     addresses[10] = &fopen;
  56     addresses[11] = &fclose;
  57
  58     struct dyld_image_uuid_offset infos[12];
  59     _dyld_images_for_addresses(12, addresses, infos);
  60
  61     for (int i=0; i < 12; ++i) {
  62         uuid_string_t str;
  63         uuid_unparse_upper(infos[i].uuid, str);
  64         LOG("0x%09llX 0x%08llX %s", (long long)infos[i].image, infos[i].offsetInImage, str);
  65     }
  66
  67     if ( infos[0].image != infos[1].image )
  68         FAIL("0 vs 1");
  69     else if ( infos[0].image != infos[2].image )
  70         FAIL("0 vs 2");
  71     else if ( infos[0].image != infos[3].image )
  72         FAIL("0 vs 3");
  73     else if ( infos[0].image != infos[4].image )
  74         FAIL("0 vs 4");
  75     else if ( infos[0].image != infos[5].image )
  76         FAIL("0 vs 5");
  77     else if ( infos[6].image != NULL )
  78         FAIL("6 vs null ");
  79     else if ( infos[7].image != infos[8].image )
  80         FAIL("7 vs 8");
  81     else if ( infos[7].image != infos[9].image )
  82         FAIL("7 vs 9");
  83     else if ( infos[0].image == infos[7].image )
  84         FAIL("0 vs 7");
  85     else if ( infos[10].image != infos[11].image )
  86         FAIL("10 vs 11");
  87     else if ( uuid_compare(infos[0].uuid, infos[1].uuid) != 0  )
  88         FAIL("uuid 0 vs 1");
  89     else if ( uuid_compare(infos[0].uuid, infos[2].uuid) != 0 )
  90         FAIL("uuid 0 vs 2");
  91     else if ( uuid_compare(infos[0].uuid, infos[3].uuid) != 0 )
  92         FAIL("uuid 0 vs 3");
  93     else if ( uuid_compare(infos[0].uuid, infos[4].uuid) != 0 )
  94         FAIL("uuid 0 vs 4");
  95     else if ( uuid_compare(infos[0].uuid, infos[5].uuid) != 0 )
  96         FAIL("uuid 0 vs 5");
  97     else if ( uuid_is_null(infos[6].uuid) == 0 )
  98         FAIL("uuid 6 vs null");
  99     else if ( uuid_compare(infos[7].uuid, infos[8].uuid) != 0 )
 100         FAIL("uuid 7 vs 8");
 101     else if ( uuid_compare(infos[7].uuid, infos[9].uuid) != 0 )
 102         FAIL("uuid 7 vs 9");
 103     else if ( uuid_compare(infos[0].uuid, infos[7].uuid) == 0 )
 104         FAIL("uuid 0 vs 7");
 105     else if ( uuid_compare(infos[10].uuid, infos[11].uuid) != 0 )
 106         FAIL("uuid 10 vs 11");
 107     else
 108         PASS("Success");
 109 }
 110