47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2016 Giacomo Tesio <giacomo@tesio.it>
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*
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* Jehanne is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <lib9.h>
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void
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main(void)
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{
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long b, b1;
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b = sys_create("#0/brk/set", -1, 16*1024*1024);
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if(b >= 0){
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print("FAIL: create returned fd %d.\n", b);
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exits("FAIL");
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}
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if(b == -1){
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print("FAIL: create: %r.\n");
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exits("FAIL");
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}
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b1 = brk((void*)b + 16*1024*1024);
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if(b1 == -1){
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print("FAIL: brk: %r.\n");
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exits("FAIL");
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}
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if(b >= b1){
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print("FAIL: b >= b1.\n");
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exits("FAIL");
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}
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print("PASS\n");
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exits("PASS");
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}
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