1 // 2 // The LLVM Compiler Infrastructure 3 // 4 // This file is distributed under the University of Illinois Open Source 5 // License. See LICENSE.TXT for details. 6 7 // -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*- 8 // CONFIG 9 10 #import <stdio.h> 11 #import <stdlib.h> 12 #import <string.h> 13 14 typedef struct { 15 unsigned long ps[30]; 16 int qs[30]; 17 } BobTheStruct; 18 19 int main (int argc, const char * argv[]) { 20 __block BobTheStruct fiddly; 21 BobTheStruct copy; 22 23 void (^incrementFiddly)() = ^{ 24 int i; 25 for(i=0; i<30; i++) { 26 fiddly.ps[i]++; 27 fiddly.qs[i]++; 28 } 29 }; 30 31 memset(&fiddly, 0xA5, sizeof(fiddly)); 32 memset(©, 0x2A, sizeof(copy)); 33 34 int i; 35 for(i=0; i<30; i++) { 36 fiddly.ps[i] = i * i * i; 37 fiddly.qs[i] = -i * i * i; 38 } 39 40 copy = fiddly; 41 incrementFiddly(); 42 43 if ( © == &fiddly ) { 44 printf("%s: struct wasn't copied.", argv[0]); 45 exit(1); 46 } 47 for(i=0; i<30; i++) { 48 //printf("[%d]: fiddly.ps: %lu, copy.ps: %lu, fiddly.qs: %d, copy.qs: %d\n", i, fiddly.ps[i], copy.ps[i], fiddly.qs[i], copy.qs[i]); 49 if ( (fiddly.ps[i] != copy.ps[i] + 1) || (fiddly.qs[i] != copy.qs[i] + 1) ) { 50 printf("%s: struct contents were not incremented.", argv[0]); 51 exit(1); 52 } 53 } 54 55 printf("%s: success\n", argv[0]); 56 return 0; 57 } 58
