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Add failing test cases for PRs kern/2423, kern/3645, kern/4597

This commit is contained in:
maya 2017-03-26 18:26:05 +00:00
parent c4a2b5e751
commit daa855846a
1 changed files with 107 additions and 1 deletions
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108
tests/fs/union/t_pr.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_pr.c,v 1.9 2017/01/13 21:30:40 christos Exp $ */
/* $NetBSD: t_pr.c,v 1.10 2017/03/26 18:26:05 maya Exp $ */
#include <sys/types.h>
#include <sys/mount.h>
@ -53,6 +53,109 @@ ATF_TC_BODY(multilayer, tc)
rump_sys_mount(MOUNT_UNION, "/Tunion", 0,&unionargs,sizeof(unionargs));
}
ATF_TC(multilayer2);
ATF_TC_HEAD(multilayer2, tc)
{
atf_tc_set_md_var(tc, "descr", "mount_union twice then unmount");
}
ATF_TC_BODY(multilayer2, tc)
{
struct union_args unionargs;
rump_init();
if (rump_sys_mkdir("/Tunion", 0777) == -1)
atf_tc_fail_errno("mkdir mp1");
if (rump_sys_mkdir("/Tunion2", 0777) == -1)
atf_tc_fail_errno("mkdir mp2");
if (rump_sys_mkdir("/Tunion2/A", 0777) == -1)
atf_tc_fail_errno("mkdir A");
if (rump_sys_mkdir("/Tunion2/B", 0777) == -1)
atf_tc_fail_errno("mkdir B");
unionargs.target = __UNCONST("/Tunion2/A");
unionargs.mntflags = UNMNT_ABOVE;
if (rump_sys_mount(MOUNT_UNION, "/Tunion", 0,
&unionargs, sizeof(unionargs)) == -1)
atf_tc_fail_errno("union mount");
if (rump_sys_mkdir("/Tunion2/A/A", 0777) == -1)
atf_tc_fail_errno("mkdir A/A");
unionargs.target = __UNCONST("/Tunion2/A/A");
unionargs.mntflags = UNMNT_ABOVE;
rump_sys_mount(MOUNT_UNION, "/Tunion", 0,&unionargs,sizeof(unionargs));
rump_sys_unmount("/Tunion/A", 0);
}
ATF_TC(cyclic);
ATF_TC_HEAD(cyclic, tc)
{
atf_tc_set_md_var(tc, "descr", "cyclic mount_union");
}
ATF_TC_BODY(cyclic, tc)
{
struct union_args unionargs;
rump_init();
if (rump_sys_mkdir("/Tunion", 0777) == -1)
atf_tc_fail_errno("mkdir mp1");
if (rump_sys_mkdir("/Tunion/A", 0777) == -1)
atf_tc_fail_errno("mkdir mp2");
unionargs.target = __UNCONST("/Tunion/A");
unionargs.mntflags = UNMNT_ABOVE;
if (rump_sys_mount(MOUNT_UNION, "/Tunion/A", 0,
&unionargs, sizeof(unionargs)) == -1)
atf_tc_fail_errno("union mount");
if (rump_sys_mkdir("/Tunion/A/A", 0777) == -1)
atf_tc_fail_errno("mkdir failed");
}
ATF_TC(cyclic2);
ATF_TC_HEAD(cyclic2, tc)
{
atf_tc_set_md_var(tc, "descr", "cyclic mount_union");
}
ATF_TC_BODY(cyclic2, tc)
{
struct union_args unionargs;
rump_init();
if (rump_sys_mkdir("/Tunion", 0777) == -1)
atf_tc_fail_errno("mkdir mp1");
if (rump_sys_mkdir("/Tunion/A", 0777) == -1)
atf_tc_fail_errno("mkdir mp2");
if (rump_sys_mkdir("/Tunion/B", 0777) == -1)
atf_tc_fail_errno("mkdir mp3");
unionargs.target = __UNCONST("/Tunion/A");
unionargs.mntflags = UNMNT_ABOVE;
if (rump_sys_mount(MOUNT_UNION, "/Tunion/B", 0,
&unionargs, sizeof(unionargs)) == -1)
atf_tc_fail_errno("union mount");
unionargs.target = __UNCONST("/Tunion/B");
unionargs.mntflags = UNMNT_ABOVE;
if (rump_sys_mount(MOUNT_UNION, "/Tunion/A", 0,
&unionargs, sizeof(unionargs)) == -1)
atf_tc_fail_errno("union mount2");
if (rump_sys_mkdir("/Tunion/A/A", 0777) == -1)
atf_tc_fail_errno("mkdir failed");
}
ATF_TC(devnull1);
ATF_TC_HEAD(devnull1, tc)
{
@ -123,6 +226,9 @@ ATF_TC_BODY(devnull2, tc)
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, multilayer);
ATF_TP_ADD_TC(tp, multilayer2);
ATF_TP_ADD_TC(tp, cyclic);
ATF_TP_ADD_TC(tp, cyclic2);
ATF_TP_ADD_TC(tp, devnull1);
ATF_TP_ADD_TC(tp, devnull2);