57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*-
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// CONFIG
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#import <stdio.h>
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#import <stdlib.h>
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#import <string.h>
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typedef struct {
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unsigned long ps[30];
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int qs[30];
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} BobTheStruct;
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int main (int argc, const char * argv[]) {
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__block BobTheStruct fiddly;
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BobTheStruct copy;
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void (^incrementFiddly)() = ^{
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int i;
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for(i=0; i<30; i++) {
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fiddly.ps[i]++;
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fiddly.qs[i]++;
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}
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};
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memset(&fiddly, 0xA5, sizeof(fiddly));
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memset(©, 0x2A, sizeof(copy));
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int i;
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for(i=0; i<30; i++) {
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fiddly.ps[i] = i * i * i;
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fiddly.qs[i] = -i * i * i;
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}
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copy = fiddly;
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incrementFiddly();
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if ( © == &fiddly ) {
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printf("%s: struct wasn't copied.", argv[0]);
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exit(1);
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}
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for(i=0; i<30; i++) {
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//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]);
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if ( (fiddly.ps[i] != copy.ps[i] + 1) || (fiddly.qs[i] != copy.qs[i] + 1) ) {
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printf("%s: struct contents were not incremented.", argv[0]);
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exit(1);
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}
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}
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printf("%s: success\n", argv[0]);
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return 0;
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}
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