Add failing test cases for PRs kern/2423, kern/3645, kern/4597
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c4a2b5e751
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@ -1,4 +1,4 @@
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/* $NetBSD: t_pr.c,v 1.9 2017/01/13 21:30:40 christos Exp $ */
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/* $NetBSD: t_pr.c,v 1.10 2017/03/26 18:26:05 maya Exp $ */
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#include <sys/types.h>
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#include <sys/mount.h>
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@ -53,6 +53,109 @@ ATF_TC_BODY(multilayer, tc)
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rump_sys_mount(MOUNT_UNION, "/Tunion", 0,&unionargs,sizeof(unionargs));
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}
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ATF_TC(multilayer2);
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ATF_TC_HEAD(multilayer2, tc)
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{
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atf_tc_set_md_var(tc, "descr", "mount_union twice then unmount");
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}
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ATF_TC_BODY(multilayer2, tc)
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{
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struct union_args unionargs;
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rump_init();
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if (rump_sys_mkdir("/Tunion", 0777) == -1)
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atf_tc_fail_errno("mkdir mp1");
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if (rump_sys_mkdir("/Tunion2", 0777) == -1)
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atf_tc_fail_errno("mkdir mp2");
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if (rump_sys_mkdir("/Tunion2/A", 0777) == -1)
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atf_tc_fail_errno("mkdir A");
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if (rump_sys_mkdir("/Tunion2/B", 0777) == -1)
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atf_tc_fail_errno("mkdir B");
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unionargs.target = __UNCONST("/Tunion2/A");
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unionargs.mntflags = UNMNT_ABOVE;
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if (rump_sys_mount(MOUNT_UNION, "/Tunion", 0,
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&unionargs, sizeof(unionargs)) == -1)
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atf_tc_fail_errno("union mount");
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if (rump_sys_mkdir("/Tunion2/A/A", 0777) == -1)
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atf_tc_fail_errno("mkdir A/A");
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unionargs.target = __UNCONST("/Tunion2/A/A");
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unionargs.mntflags = UNMNT_ABOVE;
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rump_sys_mount(MOUNT_UNION, "/Tunion", 0,&unionargs,sizeof(unionargs));
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rump_sys_unmount("/Tunion/A", 0);
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}
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ATF_TC(cyclic);
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ATF_TC_HEAD(cyclic, tc)
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{
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atf_tc_set_md_var(tc, "descr", "cyclic mount_union");
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}
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ATF_TC_BODY(cyclic, tc)
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{
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struct union_args unionargs;
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rump_init();
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if (rump_sys_mkdir("/Tunion", 0777) == -1)
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atf_tc_fail_errno("mkdir mp1");
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if (rump_sys_mkdir("/Tunion/A", 0777) == -1)
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atf_tc_fail_errno("mkdir mp2");
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unionargs.target = __UNCONST("/Tunion/A");
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unionargs.mntflags = UNMNT_ABOVE;
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if (rump_sys_mount(MOUNT_UNION, "/Tunion/A", 0,
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&unionargs, sizeof(unionargs)) == -1)
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atf_tc_fail_errno("union mount");
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if (rump_sys_mkdir("/Tunion/A/A", 0777) == -1)
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atf_tc_fail_errno("mkdir failed");
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}
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ATF_TC(cyclic2);
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ATF_TC_HEAD(cyclic2, tc)
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{
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atf_tc_set_md_var(tc, "descr", "cyclic mount_union");
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}
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ATF_TC_BODY(cyclic2, tc)
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{
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struct union_args unionargs;
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rump_init();
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if (rump_sys_mkdir("/Tunion", 0777) == -1)
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atf_tc_fail_errno("mkdir mp1");
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if (rump_sys_mkdir("/Tunion/A", 0777) == -1)
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atf_tc_fail_errno("mkdir mp2");
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if (rump_sys_mkdir("/Tunion/B", 0777) == -1)
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atf_tc_fail_errno("mkdir mp3");
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unionargs.target = __UNCONST("/Tunion/A");
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unionargs.mntflags = UNMNT_ABOVE;
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if (rump_sys_mount(MOUNT_UNION, "/Tunion/B", 0,
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&unionargs, sizeof(unionargs)) == -1)
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atf_tc_fail_errno("union mount");
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unionargs.target = __UNCONST("/Tunion/B");
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unionargs.mntflags = UNMNT_ABOVE;
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if (rump_sys_mount(MOUNT_UNION, "/Tunion/A", 0,
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&unionargs, sizeof(unionargs)) == -1)
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atf_tc_fail_errno("union mount2");
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if (rump_sys_mkdir("/Tunion/A/A", 0777) == -1)
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atf_tc_fail_errno("mkdir failed");
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}
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ATF_TC(devnull1);
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ATF_TC_HEAD(devnull1, tc)
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{
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@ -123,6 +226,9 @@ ATF_TC_BODY(devnull2, tc)
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, multilayer);
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ATF_TP_ADD_TC(tp, multilayer2);
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ATF_TP_ADD_TC(tp, cyclic);
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ATF_TP_ADD_TC(tp, cyclic2);
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ATF_TP_ADD_TC(tp, devnull1);
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ATF_TP_ADD_TC(tp, devnull2);
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