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https://github.com/drasko/codezero.git
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3a3204986e
- Need to remove old versions - Need to merge the two. - Need to investigate occasional page fault on NMOP sequence. (resembles an error ipc_extended test) Could be related to new page cache read/write routines.
56 lines
817 B
C
56 lines
817 B
C
/*
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* Fork test.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <tests.h>
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#include <l4/macros.h>
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int global = 0;
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int forktest(void)
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{
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pid_t myid;
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/* 16 forks */
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for (int i = 0; i < 3; i++) {
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test_printf("%d: Forking...\n", getpid());
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if (fork() < 0)
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goto out_err;
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}
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myid = getpid();
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if (global != 0) {
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test_printf("Global not zero.\n");
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test_printf("-- FAILED --\n");
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goto out_err;
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}
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global += myid;
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if (global != myid)
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goto out_err;
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if (getpid() != parent_of_all) {
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/* Exit here to exit successful children */
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//_exit(0);
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//BUG();
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}
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if (getpid() == parent_of_all)
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printf("FORK TEST -- PASSED --\n");
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return 0;
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/* Any erroneous child or parent comes here */
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out_err:
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printf("FORK TEST -- FAILED --\n");
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return 0;
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}
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