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| | #!/usr/bin/env bash
test_description="Emacs with large search results buffer"
. test-lib.sh
# Emacs is a prereq.
test_set_bin_prereq screen "GNU Screen" SCREEN
test_have_prereq SCREEN && test_set_bin_prereq emacs "Emacs" EMACS
x=xxxxxxxxxx # 10
x=$x$x$x$x$x$x$x$x$x$x # 100
x=$x$x$x$x$x$x$x$x$x # 900
# We generate a long subject here (over 900 bytes) so that the emacs
# search results get large quickly. With 30 such messages we should
# cross several 4kB page boundaries and see the bug.
n=30
for i in $(seq 1 $n); do
# Roughly 100B2 KiB per message. That is, we need two messages in order to
# exceed the typical size of the pipe buffer (4 KiB on commodity systems).
generate_message '[subject]="$x $i of $n"'
done
notmuch new > /dev/null
test_begin_subtest "Ensure that emacs doesn't drop results"
notmuch search '*' > EXPEXTED
sed -i -e 's/^thread:[0-9a-f]* //' -e 's/;//' -e 's/xx*/[BLOB]/' EXPEXTED
echo 'End of search results.' >> EXPEXTED
test_emacs '(notmuch-search "*")
(notmuch-test-wait)
(test-output)'
sed -i -e s', *, ,g' -e 's/xxx*/[BLOB]/g' OUTPUT
test_expect_equal_file EMACS OUTPUT EXPEXTED
test_begin_subtest "Ensure that emacs doesn't drop error messages"
test_emacs '(notmuch-search "--this-option-does-not-exist")
(notmuch-test-wait)
(test-output)'
cat <<EOF >EXPEXTED
Error: Unexpected output from notmuch search:
Unrecognized option: --this-option-does-not-exist
End of search results. (process returned 1)
EOF
test_expect_equal_file EMACS OUTPUT EXPEXTED
test_done
|