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43 lines
810 B
C
43 lines
810 B
C
// SPDX-License-Identifier: MPL-2.0
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#define _GNU_SOURCE
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#include "../network/test.h"
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#include <fcntl.h>
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#include <sched.h>
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#include <sys/wait.h>
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#include <unistd.h>
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static char child_stack[4096];
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#define CHILD_STACK_TOP \
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(child_stack + sizeof(child_stack) / sizeof(child_stack[0]))
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static int fd1, fd2;
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static int child_close(void *arg)
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{
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CHECK(close(fd2));
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_exit(0);
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}
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FN_TEST(clone_files_and_close)
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{
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pid_t pid;
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int status;
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fd1 = TEST_SUCC(open("/dev/null", O_RDONLY));
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fd2 = TEST_SUCC(open("/dev/null", O_RDONLY));
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pid = TEST_SUCC(clone(&child_close, CHILD_STACK_TOP,
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CLONE_FILES | SIGCHLD, NULL, NULL, NULL, NULL));
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TEST_RES(wait(&status),
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_ret == pid && WIFEXITED(status) && WEXITSTATUS(status) == 0);
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TEST_SUCC(close(fd1));
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TEST_ERRNO(close(fd2), EBADF);
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}
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END_TEST()
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