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Fri, 21 Jun 2024 05:17:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 4JaCH+IMdWavbAAAD6G6ig (envelope-from ) for ; Fri, 21 Jun 2024 05:17:22 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 3/3] btrfs-progs: misc-tests: add a basic resume test using error injection Date: Fri, 21 Jun 2024 14:46:56 +0930 Message-ID: <470dda58291481fe01e53d904be3db6141ff93fb.1718946934.git.wqu@suse.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Score: -2.79 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-2.79 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.19)[-0.972]; MIME_GOOD(-0.10)[text/plain]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,imap1.dmz-prg2.suse.org:helo]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[linux-btrfs@vger.kernel.org]; RCVD_TLS_ALL(0.00)[] The new test case does: - Inject error at the very first commit transaction to make sure the injection is compiled in Furthermore check the stdout/stderr to make sure the failure is really caued by the error injection. - Inject error at the last commit transaction of new data csum generation - Resume the csum conversion and make sure it works Signed-off-by: Qu Wenruo --- .../065-csum-conversion-inject/test.sh | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100755 tests/misc-tests/065-csum-conversion-inject/test.sh diff --git a/tests/misc-tests/065-csum-conversion-inject/test.sh b/tests/misc-tests/065-csum-conversion-inject/test.sh new file mode 100755 index 000000000000..c213232ec545 --- /dev/null +++ b/tests/misc-tests/065-csum-conversion-inject/test.sh @@ -0,0 +1,61 @@ +#!/bin/bash +# Verify the csum conversion can still resume after an interruption + +source "$TEST_TOP/common" || exit +source "$TEST_TOP/common.convert" || exit + +check_experimental_build +setup_root_helper +prepare_test_dev + +check_injection() +{ + local tmp_output=$(mktemp --tmpdir btrfs-progs-check-injection.XXXXXX) + local ret + + run_check_mkfs_test_dev --csum crc32c + + # This is for the very first transaction commit. + export INJECT="0x3964edd9" + "$TOP/btrfstune" --csum xxhash "$TEST_DEV" &> "$tmp_output" + ret=$? + cat "$tmp_output" >> "$RESULTS" + if [ "$ret" -eq 0 ]; then + _not_run "this test requires debug build with error injection" + fi + if ! grep -q "$INJECT" "$tmp_output"; then + rm "$tmp_output" + unset INJECT + _fail "csum conversion failed for unexpected reasons." + fi + rm "$tmp_output" + unset INJECT +} + +test_resume_data_csum_generation() +{ + local new_csum="$1" + + # Error at the end of the data csum generation. + export INJECT="0x4de02239" + run_mustfail "error injection not working" "$TOP/btrfstune" \ + --csum "$new_csum" "$TEST_DEV" + unset INJECT + run_check "$TOP/btrfstune" --csum "$new_csum" "$TEST_DEV" + run_check "$TOP/btrfs" check --check-data-csum "$TEST_DEV" +} + +check_injection + +run_check_mkfs_test_dev --csum crc32c + +# We only mount the filesystem once to populate its contents, later one we +# would never mount the fs (to reduce the dependency on kernel features). +run_check_mount_test_dev +populate_fs +run_check_umount_test_dev + +test_resume_data_csum_generation xxhash +test_resume_data_csum_generation blake2 +test_resume_data_csum_generation sha256 +test_resume_data_csum_generation crc32c