45 lines
1.0 KiB
C
45 lines
1.0 KiB
C
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/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#include <u.h>
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#include <libc.h>
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void
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main(int argc, char *argv[])
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{
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int iter = 1000, i;
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Waitmsg *w;
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if (argc > 1)
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iter = strtoul(argv[1], 0, 0);
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for(i = 0; i < iter; i++) {
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int pid;
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pid = fork();
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if (pid < 0) {
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print("FAIL: fork()\n");
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exits("FAIL");
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}
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if (pid == 0) {
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char *args[] = {"ps", nil};
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exec("/arch/amd64/cmd/ps", args);
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fprint(2,"Exec fails: %r\n");
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print("FAIL\n");
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exits("FAIL");
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}
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w = wait();
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if (w->msg[0] != 0) {
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print("FAIL: %s\n", w->msg);
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exits("FAIL");
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}
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}
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// if we get here, we have survived. That's a miracle.
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print("PASS\n");
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exits("PASS");
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}
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