On Tue, Feb 21, 2023 at 02:36:49PM -0800, Leah Rumancik wrote: > Many people have developed infrastructure around xfstests. In order to > test a setup, it would be helpful to have dummy tests that have > consistent test outcomes. Add a new test folder with the following > tests: > > selftest/001 pass > selftest/002 fail from output mismatch > selftest/003 fail via _fail > selftest/004 skip > selftest/005 crash > selftest/006 hang > > Also, create two new groups: 'selftest' which includes tests 001-004 and > 'dangerous_selftest' which includes tests 005-006. The selftests will > not run unless explicitly specified. > > Signed-off-by: Leah Rumancik <leah.rumancik@xxxxxxxxx> Woot. Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> --D > --- > v2 -> v3: > - remove selftest folder from SRC_GROUPS > - add README.selftest > - remove trailing blank lines from tests > > v1 -> v2: > - change name of folder from 'debug' to 'selftest' > - update tags to 'selftest' and 'dangerous_selftest' > - add selftest folder to SRC_GROUPS > - updated copyright tag > - added test which _fails > > v1: https://lore.kernel.org/fstests/20230209013143.2586104-1-leah.rumancik@xxxxxxxxx/ > v2: https://lore.kernel.org/fstests/20230214215431.1425107-1-leah.rumancik@xxxxxxxxx/ > > > README.selftest | 22 ++++++++++++++++++++++ > doc/group-names.txt | 2 ++ > tests/selftest/001 | 13 +++++++++++++ > tests/selftest/001.out | 2 ++ > tests/selftest/002 | 13 +++++++++++++ > tests/selftest/002.out | 2 ++ > tests/selftest/003 | 15 +++++++++++++++ > tests/selftest/003.out | 2 ++ > tests/selftest/004 | 15 +++++++++++++++ > tests/selftest/004.out | 2 ++ > tests/selftest/005 | 16 ++++++++++++++++ > tests/selftest/005.out | 2 ++ > tests/selftest/006 | 19 +++++++++++++++++++ > tests/selftest/006.out | 2 ++ > tests/selftest/Makefile | 24 ++++++++++++++++++++++++ > 15 files changed, 151 insertions(+) > create mode 100644 README.selftest > create mode 100755 tests/selftest/001 > create mode 100644 tests/selftest/001.out > create mode 100755 tests/selftest/002 > create mode 100644 tests/selftest/002.out > create mode 100755 tests/selftest/003 > create mode 100644 tests/selftest/003.out > create mode 100755 tests/selftest/004 > create mode 100644 tests/selftest/004.out > create mode 100755 tests/selftest/005 > create mode 100644 tests/selftest/005.out > create mode 100755 tests/selftest/006 > create mode 100644 tests/selftest/006.out > create mode 100644 tests/selftest/Makefile > > diff --git a/README.selftest b/README.selftest > new file mode 100644 > index 00000000..8f1d45af > --- /dev/null > +++ b/README.selftest > @@ -0,0 +1,22 @@ > +Tests with consistent results are provided in the selftest folder. > +Since many people develop testing infrastructure around xfstests, > +these tests are helpful to confirm the testing setup is working as > +expected. > + > +The provided tests include: > +selftest/001 - pass > +selftest/002 - fail from output mismatch > +selftest/003 - fail via _fail > +selftest/004 - skip > +selftest/005 - crash > +selftest/006 - hang > + > +Two groups are used for these tests: selftest and dangerous_selftest. > +selftest/00[1-4] are in the selftest group and selftest/00[5-6] are > +in the dangerous_selftest group. > + > +The selftests will only be run if explicitly speficied. To run the > +selftests, you can specify individual tests, use "selftests/*", or > +use the groups "-g selftest/selftest -g selftest/dangerous_selftest". > +Note, you cannot use the group names without including the folder name > +(ie. "-g selftest"). > diff --git a/doc/group-names.txt b/doc/group-names.txt > index 771ce937..ace59e05 100644 > --- a/doc/group-names.txt > +++ b/doc/group-names.txt > @@ -38,6 +38,7 @@ dangerous_fsstress_repair race fsstress and xfs_scrub online repair > dangerous_fsstress_scrub race fsstress and xfs_scrub checking > dangerous_repair fuzzers to evaluate xfs_repair offline repair > dangerous_scrub fuzzers to evaluate xfs_scrub checking > +dangerous_selftest selftests that crash/hang > data data loss checkers > dax direct access mode for persistent memory files > db xfs_db functional tests > @@ -111,6 +112,7 @@ samefs overlayfs when all layers are on the same fs > scrub filesystem metadata scrubbers > seed btrfs seeded filesystems > seek llseek functionality > +selftest tests with fixed results, used to validate testing setup > send btrfs send/receive > shrinkfs decreasing the size of a filesystem > shutdown FS_IOC_SHUTDOWN ioctl > diff --git a/tests/selftest/001 b/tests/selftest/001 > new file mode 100755 > index 00000000..f3480330 > --- /dev/null > +++ b/tests/selftest/001 > @@ -0,0 +1,13 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 001 > +# > +# A test that should always pass > +# > +. ./common/preamble > +_begin_fstest selftest > + > +echo "Silence is golden" > +status=0 > +exit > diff --git a/tests/selftest/001.out b/tests/selftest/001.out > new file mode 100644 > index 00000000..88678b8e > --- /dev/null > +++ b/tests/selftest/001.out > @@ -0,0 +1,2 @@ > +QA output created by 001 > +Silence is golden > diff --git a/tests/selftest/002 b/tests/selftest/002 > new file mode 100755 > index 00000000..189ae2cb > --- /dev/null > +++ b/tests/selftest/002 > @@ -0,0 +1,13 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 002 > +# > +# A test that should always fail due to output mismatch > +# > +. ./common/preamble > +_begin_fstest selftest > + > +echo "I am intentionally broken" > +status=0 > +exit > diff --git a/tests/selftest/002.out b/tests/selftest/002.out > new file mode 100644 > index 00000000..61705c7c > --- /dev/null > +++ b/tests/selftest/002.out > @@ -0,0 +1,2 @@ > +QA output created by 002 > +Silence is golden > diff --git a/tests/selftest/003 b/tests/selftest/003 > new file mode 100755 > index 00000000..c7a2848c > --- /dev/null > +++ b/tests/selftest/003 > @@ -0,0 +1,15 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 003 > +# > +# A test that _fail's > +# > + > +. ./common/preamble > +_begin_fstest selftest > + > +_fail "I have _fail'ed" > + > +status=0 > +exit > diff --git a/tests/selftest/003.out b/tests/selftest/003.out > new file mode 100644 > index 00000000..6895fc80 > --- /dev/null > +++ b/tests/selftest/003.out > @@ -0,0 +1,2 @@ > +QA output created by 003 > +Silence is golden > diff --git a/tests/selftest/004 b/tests/selftest/004 > new file mode 100755 > index 00000000..89a3884d > --- /dev/null > +++ b/tests/selftest/004 > @@ -0,0 +1,15 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 004 > +# > +# A test that should always be skipped > +# > +. ./common/preamble > +_begin_fstest selftest > + > +_notrun "Always skip me" > + > +echo "I should be skipped" > +status=0 > +exit > diff --git a/tests/selftest/004.out b/tests/selftest/004.out > new file mode 100644 > index 00000000..af8614ae > --- /dev/null > +++ b/tests/selftest/004.out > @@ -0,0 +1,2 @@ > +QA output created by 004 > +Silence is golden > diff --git a/tests/selftest/005 b/tests/selftest/005 > new file mode 100755 > index 00000000..738cf44d > --- /dev/null > +++ b/tests/selftest/005 > @@ -0,0 +1,16 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 005 > +# > +# A test that crashes > +# > +. ./common/preamble > +_begin_fstest dangerous_selftest > + > +echo 1 > /proc/sys/kernel/sysrq > +echo c > /proc/sysrq-trigger > + > +echo "I should have crashed by now" > +status=0 > +exit > diff --git a/tests/selftest/005.out b/tests/selftest/005.out > new file mode 100644 > index 00000000..a5027f12 > --- /dev/null > +++ b/tests/selftest/005.out > @@ -0,0 +1,2 @@ > +QA output created by 005 > +Silence is golden > diff --git a/tests/selftest/006 b/tests/selftest/006 > new file mode 100755 > index 00000000..150de6e8 > --- /dev/null > +++ b/tests/selftest/006 > @@ -0,0 +1,19 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 006 > +# > +# A test that hangs > +# > + > +. ./common/preamble > +_begin_fstest dangerous_selftest > + > +while : > +do > + sleep 1d > +done > + > +echo "I should still be sleeping" > +status=0 > +exit > diff --git a/tests/selftest/006.out b/tests/selftest/006.out > new file mode 100644 > index 00000000..675c1b7c > --- /dev/null > +++ b/tests/selftest/006.out > @@ -0,0 +1,2 @@ > +QA output created by 006 > +Silence is golden > diff --git a/tests/selftest/Makefile b/tests/selftest/Makefile > new file mode 100644 > index 00000000..3ddfca37 > --- /dev/null > +++ b/tests/selftest/Makefile > @@ -0,0 +1,24 @@ > +# > +# Copyright (c) 2023 Google, Inc. All Rights Reserved. > +# > + > +TOPDIR = ../.. > +include $(TOPDIR)/include/builddefs > +include $(TOPDIR)/include/buildgrouplist > + > +SELFTEST_DIR = selftest > +TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(SELFTEST_DIR) > +DIRT = group.list > + > +default: $(DIRT) > + > +include $(BUILDRULES) > + > +install: > + $(INSTALL) -m 755 -d $(TARGET_DIR) > + $(INSTALL) -m 755 $(TESTS) $(TARGET_DIR) > + $(INSTALL) -m 644 group.list $(TARGET_DIR) > + $(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR) > + > +# Nothing. > +install-dev install-lib: > -- > 2.39.2.637.g21b0678d19-goog >
