72 lines
1.2 KiB
C
72 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2017 Cyril Hrubis <chrubis@suse.cz>
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*/
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <stdio.h>
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#define TST_NO_DEFAULT_MAIN
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#include "tst_test.h"
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static char buf[32];
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const char *exited(int status)
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{
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snprintf(buf, sizeof(buf), "exited with %i", WEXITSTATUS(status));
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return buf;
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}
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const char *signaled(int status)
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{
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snprintf(buf, sizeof(buf), "killed by %s",
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tst_strsig(WTERMSIG(status)));
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return buf;
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}
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const char *invalid(int status)
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{
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snprintf(buf, sizeof(buf), "invalid status 0x%x", status);
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return buf;
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}
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const char *tst_strstatus(int status)
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{
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if (WIFEXITED(status))
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return exited(status);
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if (WIFSIGNALED(status))
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return signaled(status);
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if (WIFSTOPPED(status))
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return "is stopped";
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if (WIFCONTINUED(status))
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return "is resumed";
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return invalid(status);
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}
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int tst_validate_children_(const char *file, const int lineno,
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unsigned int count)
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{
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unsigned int i;
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int status;
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pid_t pid;
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for (i = 0; i < count; i++) {
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pid = SAFE_WAITPID(-1, &status, 0);
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if (!WIFEXITED(status) || WEXITSTATUS(status)) {
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tst_res_(file, lineno, TFAIL, "Child %d: %s", pid,
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tst_strstatus(status));
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return 1;
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}
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}
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return 0;
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}
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