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ce5a7de6cd
This removes all overrides of TIMEOUT that are less than or equal to the default timeout.
128 lines
2.2 KiB
C
128 lines
2.2 KiB
C
#include <stdio.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <stdbool.h>
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#include <string.h>
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#include <sys/stat.h>
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#ifndef O_NOATIME
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# define O_NOATIME 0
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#endif
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static int
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do_test (void)
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{
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char fname[] = "/tmp/jXXXXXX";
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int fd = mkstemp (fname);
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if (fd == -1)
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{
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puts ("mkstemp failed");
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return 1;
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}
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write (fd, "hello", 5);
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close (fd);
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struct stat64 st;
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if (stat64 (fname, &st) == -1)
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{
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puts ("first stat failed");
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return 0;
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}
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/* Make sure there is enough time between the creation and the access. */
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sleep (2);
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fd = open (fname, O_RDONLY | O_NOATIME);
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if (fd == -1)
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{
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puts ("first open failed");
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return 1;
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}
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char buf[5];
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read(fd, buf, sizeof (buf));
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close(fd);
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struct stat64 st2;
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if (stat64 (fname, &st2) == -1)
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{
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puts ("second stat failed");
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return 0;
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}
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bool no_noatime = false;
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#ifdef _STATBUF_ST_NSEC
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if (st.st_atim.tv_sec != st2.st_atim.tv_sec
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|| st.st_atim.tv_nsec != st2.st_atim.tv_nsec)
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#else
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if (st.st_atime != st2.st_atime)
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#endif
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{
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puts ("file atime changed");
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no_noatime = true;
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}
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unlink(fname);
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strcpy(fname, "/tmp/dXXXXXX");
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char *d = mkdtemp (fname);
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if (d == NULL)
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{
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puts ("mkdtemp failed");
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return 1;
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}
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if (stat64 (d, &st) == -1)
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{
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puts ("third stat failed");
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return 0;
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}
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sleep (2);
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fd = open64 (d, O_RDONLY|O_NDELAY|O_DIRECTORY|O_NOATIME);
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if (fd == -1)
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{
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puts ("second open failed");
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return 1;
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}
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DIR *dir = fdopendir (fd);
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if (dir == NULL)
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{
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puts ("fdopendir failed");
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return 1;
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}
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struct dirent *de;
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while ((de = readdir (dir)) != NULL)
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;
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closedir (dir);
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if (stat64 (d, &st2) == -1)
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{
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puts ("fourth stat failed");
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return 0;
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}
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#ifdef _STATBUF_ST_NSEC
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if (!no_noatime
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&& (st.st_atim.tv_sec != st2.st_atim.tv_sec
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|| st.st_atim.tv_nsec != st2.st_atim.tv_nsec))
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#else
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if (!no_noatime && st.st_atime != st2.st_atime)
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#endif
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{
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puts ("directory atime changed");
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return 1;
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}
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rmdir(fname);
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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