llvm-project/compiler-rt/test/BlocksRuntime/globalexpression.c

43 lines
1.0 KiB
C
Raw Normal View History

2010-08-05 07:34:21 +08:00
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// testfilerunner CONFIG
#import <stdio.h>
#import <Block.h>
int global;
void (^gblock)(int) = ^(int x){ global = x; };
int main(int argc, char *argv[]) {
gblock(1);
if (global != 1) {
printf("%s: *** did not set global to 1\n", argv[0]);
return 1;
}
void (^gblockcopy)(int) = Block_copy(gblock);
if (gblockcopy != gblock) {
printf("global copy %p not a no-op %p\n", (void *)gblockcopy, (void *)gblock);
return 1;
}
Block_release(gblockcopy);
gblock(3);
if (global != 3) {
printf("%s: *** did not set global to 3\n", argv[0]);
return 1;
}
gblockcopy = Block_copy(gblock);
gblockcopy(5);
if (global != 5) {
printf("%s: *** did not set global to 5\n", argv[0]);
return 1;
}
printf("%s: Success!\n", argv[0]);
return 0;
}