2 test_description='atomicity'
5 # This script tests the effects of killing and restarting "notmuch
6 # new" at arbitrary points. If notmuch new is properly atomic, the
7 # final database contents should be the same regardless of when (or
8 # if) it is killed and restarted.
10 if which gdb 1>/dev/null 2>&1; then
13 # Create a maildir structure to also stress flag synchronization
17 mkdir $MAIL_DIR/.remove-dir
19 # Prepare the initial database
20 generate_message [subject]='Duplicate' [filename]='duplicate:2,' [dir]=cur
21 generate_message [subject]='Remove' [filename]='remove:2,' [dir]=cur
22 generate_message [subject]='"Remove duplicate"' [filename]='remove-duplicate:2,' [dir]=cur
23 cp $MAIL_DIR/cur/remove-duplicate:2, $MAIL_DIR/cur/remove-duplicate-copy:2,
24 generate_message [subject]='Rename' [filename]='rename:2,' [dir]=cur
25 generate_message [subject]='"Rename duplicate"' [filename]='rename-duplicate:2,' [dir]=cur
26 generate_message [subject]='"Move 1"' [filename]='move1:2,' [dir]=cur
27 generate_message [subject]='"Move 2"' [filename]='move2:2,' [dir]=new
28 generate_message [subject]='Flag' [filename]='flag:2,' [dir]=cur
29 generate_message [subject]='"Flag duplicate"' [filename]='flag-duplicate:2,' [dir]=cur
30 cp $MAIL_DIR/cur/flag-duplicate:2, $MAIL_DIR/cur/flag-duplicate-copy:2,F
31 generate_message [subject]='"Remove directory"' [filename]='remove-directory:2,' [dir]=.remove-dir
32 generate_message [subject]='"Remove directory duplicate"' [filename]='remove-directory-duplicate:2,' [dir]=.remove-dir
33 cp $MAIL_DIR/.remove-dir/remove-directory-duplicate:2, $MAIL_DIR/cur/
34 notmuch new > /dev/null
36 # Make all maildir changes, but *don't* update the database
37 generate_message [subject]='Added' [filename]='added:2,' [dir]=cur
38 cp $MAIL_DIR/cur/duplicate:2, $MAIL_DIR/cur/duplicate-copy:2,
39 generate_message [subject]='"Add duplicate"' [filename]='add-duplicate:2,' [dir]=cur
40 generate_message [subject]='"Add duplicate copy"' [filename]='add-duplicate-copy:2,' [dir]=cur
41 rm $MAIL_DIR/cur/remove:2,
42 rm $MAIL_DIR/cur/remove-duplicate-copy:2,
43 mv $MAIL_DIR/cur/rename:2, $MAIL_DIR/cur/renamed:2,
44 mv $MAIL_DIR/cur/rename-duplicate:2, $MAIL_DIR/cur/renamed-duplicate:2,
45 mv $MAIL_DIR/cur/move1:2, $MAIL_DIR/new/move1:2,
46 mv $MAIL_DIR/new/move2:2, $MAIL_DIR/cur/move2:2,
47 mv $MAIL_DIR/cur/flag:2, $MAIL_DIR/cur/flag:2,F
48 rm $MAIL_DIR/cur/flag-duplicate-copy:2,F
49 rm $MAIL_DIR/.remove-dir/remove-directory:2,
50 rm $MAIL_DIR/.remove-dir/remove-directory-duplicate:2,
51 rmdir $MAIL_DIR/.remove-dir
53 # Prepare a snapshot of the updated maildir. The gdb script will
54 # update the database in this snapshot as it goes.
55 cp -ra $MAIL_DIR $MAIL_DIR.snap
56 cp ${NOTMUCH_CONFIG} ${NOTMUCH_CONFIG}.snap
57 NOTMUCH_CONFIG=${NOTMUCH_CONFIG}.snap notmuch config set database.path $MAIL_DIR.snap
61 # Execute notmuch new and, at every call to rename, snapshot the
62 # database, run notmuch new again on the snapshot, and capture the
65 # -tty /dev/null works around a conflict between the 'timeout' wrapper
66 # and gdb's attempt to control the TTY.
68 gdb -tty /dev/null -batch -x $TEST_DIRECTORY/atomicity.gdb notmuch >/dev/null 2>/dev/null
70 # Get the final, golden output
71 notmuch search '*' > expected
73 # Check output against golden output
74 outcount=$(cat outcount)
77 for ((i = 0; i < $outcount; i++)); do
78 if ! cmp -s search.$i expected; then
79 # Find the range of interruptions that match this output
80 for ((end = $i + 1 ; end < $outcount; end++)); do
81 if ! cmp -s search.$i search.$end; then
85 echo "When interrupted after $test/backtrace.$(expr $i - 1) (abort points $i-$(expr $end - 1))" >> searchall
86 cat search.$i >> searchall
87 cat expected >> expectall
95 say_color info "%-6s" "WARNING"
96 echo " Missing test prerequisite GDB"
99 test_begin_subtest '"notmuch new" is idempotent under arbitrary aborts'
100 test_expect_equal_file GDB searchall expectall
102 test_expect_success GDB "detected $outcount>10 abort points" "test $outcount -gt 10"