diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/df/skip-duplicates.sh | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/tests/df/skip-duplicates.sh b/tests/df/skip-duplicates.sh index 52b9014a3..6b984ad21 100755 --- a/tests/df/skip-duplicates.sh +++ b/tests/df/skip-duplicates.sh @@ -26,7 +26,12 @@ require_gcc_shared_ df --local || skip_ "df fails" export CU_NONROOT_FS=$(df --local --output=target 2>&1 | grep /. | head -n1) -test -z "$CU_NONROOT_FS" && unique_entries=1 || unique_entries=2 +export CU_REMOTE_FS=$(df --local --output=target 2>&1 | grep /. | + tail -n+2 | head -n1) + +unique_entries=1 +test -z "$CU_NONROOT_FS" || unique_entries=$(expr $unique_entries + 1) +test -z "$CU_REMOTE_FS" || unique_entries=$(expr $unique_entries + 2) grep '^#define HAVE_MNTENT_H 1' $CONFIG_HEADER > /dev/null \ || skip_ "no mntent.h available to confirm the interface" @@ -46,6 +51,7 @@ cat > k.c <<'EOF' || framework_failure_ struct mntent *getmntent (FILE *fp) { static char *nonroot_fs; + static char *remote_fs; static int done; /* Prove that LD_PRELOAD works. */ @@ -63,6 +69,9 @@ struct mntent *getmntent (FILE *fp) {.mnt_fsname="virtfs", .mnt_dir="/NONROOT", .mnt_type="fstype1"}, {.mnt_fsname="virtfs2", .mnt_dir="/NONROOT", .mnt_type="fstype2"}, {.mnt_fsname="netns", .mnt_dir="net:[1234567]"}, + {.mnt_fsname="rem:ote1",.mnt_dir="/REMOTE"}, + {.mnt_fsname="rem:ote1",.mnt_dir="/REMOTE"}, + {.mnt_fsname="rem:ote2",.mnt_dir="/REMOTE"}, }; if (done == 1) @@ -70,17 +79,26 @@ struct mntent *getmntent (FILE *fp) nonroot_fs = getenv ("CU_NONROOT_FS"); if (!nonroot_fs || !*nonroot_fs) nonroot_fs = "/"; /* merge into / entries. */ + + remote_fs = getenv ("CU_REMOTE_FS"); } if (done == 1 && !getenv ("CU_TEST_DUPE_INVALID")) done++; /* skip the first entry. */ - while (done++ <= 7) + while (done++ <= 10) { if (!mntents[done-2].mnt_type) mntents[done-2].mnt_type = "-"; if (STREQ (mntents[done-2].mnt_dir, "/NONROOT")) mntents[done-2].mnt_dir = nonroot_fs; + if (STREQ (mntents[done-2].mnt_dir, "/REMOTE")) + { + if (!remote_fs || !*remote_fs) + continue; + else + mntents[done-2].mnt_dir = remote_fs; + } return &mntents[done-2]; } @@ -102,6 +120,12 @@ test -f x || skip_ "internal test failure: maybe LD_PRELOAD doesn't work?" LD_PRELOAD=./k.so df -T >out || fail=1 test $(wc -l <out) -eq $(expr 1 + $unique_entries) || { fail=1; cat out; } +# With --total we should suppress the duplicate but separate remote file system +LD_PRELOAD=./k.so df --total >out || fail=1 +test "$CU_REMOTE_FS" && elide_remote=1 || elide_remote=0 +test $(wc -l <out) -eq $(expr 2 + $unique_entries - $elide_remote) || + { fail=1; cat out; } + # Ensure we don't fail when unable to stat (currently) unavailable entries LD_PRELOAD=./k.so CU_TEST_DUPE_INVALID=1 df -T >out || fail=1 test $(wc -l <out) -eq $(expr 1 + $unique_entries) || { fail=1; cat out; } @@ -118,7 +142,8 @@ test $(grep -c 'virtfs2.*fstype2' <out) -eq 1 || { fail=1; cat out; } # Ensure that filtering duplicates does not affect -a processing. LD_PRELOAD=./k.so df -a >out || fail=1 -test $(wc -l <out) -eq 6 || { fail=1; cat out; } +total_fs=6; test "$CU_REMOTE_FS" && total_fs=$(expr $total_fs + 3) +test $(wc -l <out) -eq $total_fs || { fail=1; cat out; } # Ensure placeholder "-" values used for the eclipsed "virtfs" test $(grep -c 'virtfs *-' <out) -eq 1 || { fail=1; cat out; } |