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Diffstat (limited to 'test/T380-atomicity.sh')
| -rwxr-xr-x | test/T380-atomicity.sh | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/T380-atomicity.sh b/test/T380-atomicity.sh new file mode 100755 index 00000000..1c786fa2 --- /dev/null +++ b/test/T380-atomicity.sh @@ -0,0 +1,100 @@ +#!/usr/bin/env bash +test_description='atomicity' +. ./test-lib.sh + +# This script tests the effects of killing and restarting "notmuch +# new" at arbitrary points. If notmuch new is properly atomic, the +# final database contents should be the same regardless of when (or +# if) it is killed and restarted. + +if test_require_external_prereq gdb; then + +# Create a maildir structure to also stress flag synchronization + mkdir $MAIL_DIR/cur + mkdir $MAIL_DIR/new + mkdir $MAIL_DIR/tmp + mkdir $MAIL_DIR/.remove-dir + + # Prepare the initial database + generate_message [subject]='Duplicate' [filename]='duplicate:2,' [dir]=cur + generate_message [subject]='Remove' [filename]='remove:2,' [dir]=cur + generate_message [subject]='"Remove duplicate"' [filename]='remove-duplicate:2,' [dir]=cur + cp $MAIL_DIR/cur/remove-duplicate:2, $MAIL_DIR/cur/remove-duplicate-copy:2, + generate_message [subject]='Rename' [filename]='rename:2,' [dir]=cur + generate_message [subject]='"Rename duplicate"' [filename]='rename-duplicate:2,' [dir]=cur + generate_message [subject]='"Move 1"' [filename]='move1:2,' [dir]=cur + generate_message [subject]='"Move 2"' [filename]='move2:2,' [dir]=new + generate_message [subject]='Flag' [filename]='flag:2,' [dir]=cur + generate_message [subject]='"Flag duplicate"' [filename]='flag-duplicate:2,' [dir]=cur + cp $MAIL_DIR/cur/flag-duplicate:2, $MAIL_DIR/cur/flag-duplicate-copy:2,F + generate_message [subject]='"Remove directory"' [filename]='remove-directory:2,' [dir]=.remove-dir + generate_message [subject]='"Remove directory duplicate"' [filename]='remove-directory-duplicate:2,' [dir]=.remove-dir + cp $MAIL_DIR/.remove-dir/remove-directory-duplicate:2, $MAIL_DIR/cur/ + notmuch new > /dev/null + + # Make all maildir changes, but *don't* update the database + generate_message [subject]='Added' [filename]='added:2,' [dir]=cur + cp $MAIL_DIR/cur/duplicate:2, $MAIL_DIR/cur/duplicate-copy:2, + generate_message [subject]='"Add duplicate"' [filename]='add-duplicate:2,' [dir]=cur + generate_message [subject]='"Add duplicate copy"' [filename]='add-duplicate-copy:2,' [dir]=cur + rm $MAIL_DIR/cur/remove:2, + rm $MAIL_DIR/cur/remove-duplicate-copy:2, + mv $MAIL_DIR/cur/rename:2, $MAIL_DIR/cur/renamed:2, + mv $MAIL_DIR/cur/rename-duplicate:2, $MAIL_DIR/cur/renamed-duplicate:2, + mv $MAIL_DIR/cur/move1:2, $MAIL_DIR/new/move1:2, + mv $MAIL_DIR/new/move2:2, $MAIL_DIR/cur/move2:2, + mv $MAIL_DIR/cur/flag:2, $MAIL_DIR/cur/flag:2,F + rm $MAIL_DIR/cur/flag-duplicate-copy:2,F + rm $MAIL_DIR/.remove-dir/remove-directory:2, + rm $MAIL_DIR/.remove-dir/remove-directory-duplicate:2, + rmdir $MAIL_DIR/.remove-dir + + # Prepare a snapshot of the updated maildir. The gdb script will + # update the database in this snapshot as it goes. + cp -a $MAIL_DIR $MAIL_DIR.snap + cp ${NOTMUCH_CONFIG} ${NOTMUCH_CONFIG}.snap + NOTMUCH_CONFIG=${NOTMUCH_CONFIG}.snap notmuch config set database.path $MAIL_DIR.snap + + + + # Execute notmuch new and, at every call to rename, snapshot the + # database, run notmuch new again on the snapshot, and capture the + # results of search. + # + # -tty /dev/null works around a conflict between the 'timeout' wrapper + # and gdb's attempt to control the TTY. + export MAIL_DIR + gdb -tty /dev/null -batch -x $TEST_DIRECTORY/atomicity.gdb notmuch >/dev/null 2>/dev/null + + # Get the final, golden output + notmuch search '*' > expected + + # Check output against golden output + outcount=$(cat outcount) + echo -n > searchall + echo -n > expectall + for ((i = 0; i < $outcount; i++)); do + if ! cmp -s search.$i expected; then + # Find the range of interruptions that match this output + for ((end = $i + 1 ; end < $outcount; end++)); do + if ! cmp -s search.$i search.$end; then + break + fi + done + echo "When interrupted after $test/backtrace.$(expr $i - 1) (abort points $i-$(expr $end - 1))" >> searchall + cat search.$i >> searchall + cat expected >> expectall + echo >> searchall + echo >> expectall + + i=$(expr $end - 1) + fi + done +fi + +test_begin_subtest '"notmuch new" is idempotent under arbitrary aborts' +test_expect_equal_file searchall expectall + +test_expect_success "detected $outcount>10 abort points" "test $outcount -gt 10" + +test_done |