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#!/bin/bash
test_description=Emacs\'\ forgetfulness
. test-lib.sh
# RFC822 imposes a 998 character limit per line.
x=0123456789 # 10
x=$x$x$x$x$x$x$x$x$x$x # 100
x=$x$x$x$x$x$x$x$x$x # 900
# If setting this ``too high'' (TODO: yet to be determined), Emacs will crash
# with a segmentation fault.
n=20
for i in $(seq 1 $n); do
# Roughly 2 KiB per message. That is, we need two messages in order to
# exceed the typical size of the pipe buffer (4 KiB on commodity systems).
generate_message [subject]=$i-$x [from]=$i-$x@x.x
done
# With 20 messages à 2 KiB, we have about 10 full pipe buffers, which should be
# enough to trigger the erroneous behavior.
notmuch new > /dev/null
test_begin_subtest 'Search for all messages'
output=$(exec 2>&1; \
diff -wu \
<(notmuch search \* \
| sed \
-e 's%^thread:[0-9a-f]*\ %%' \
-e 's%;%%'; \
echo 'End of search results.'; \
echo) \
<(test_emacs 2>&1 \
'(notmuch-search "*") (notmuch-test-wait) (message (buffer-string))'))
test_expect_equal "$output" ''
test_done
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