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32 lines
815 B
C
32 lines
815 B
C
#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <darwintest.h>
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T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
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T_DECL(sigcontreturn, "checks that a call to waitid() for a child that is stopped and then continued returns correctly")
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{
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pid_t pid;
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siginfo_t siginfo;
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pid = fork();
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T_QUIET; T_ASSERT_NE_INT(pid, -1, "fork() failed!");
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if (pid == 0) {
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while (1) {
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}
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}
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kill(pid, SIGSTOP);
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kill(pid, SIGCONT);
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sleep(1);
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T_QUIET; T_ASSERT_POSIX_SUCCESS(waitid(P_PID, pid, &siginfo, WCONTINUED), "Calling waitid() failed for pid %d", pid);
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T_ASSERT_EQ_INT(siginfo.si_status, SIGCONT, "A call to waitid() for stopped and continued child returns 0x%x, expected SIGCONT (0x%x)", siginfo.si_status, SIGCONT );
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kill(pid, SIGKILL);
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}
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