git-commit-vandalism/t/t1303-wacky-config.sh
Erik Faye-Lund e96c19c50f config: support values longer than 1023 bytes
parse_value in config.c has a static buffer of 1024 bytes that it
parse the value into. This can sometimes be a problem when a
config file contains very long values.

It's particularly amusing that git-config already is able to write
such files, so it should probably be able to read them as well.

Fix this by using a strbuf instead of a fixed-size buffer.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 14:10:06 -07:00

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#!/bin/sh
test_description='Test wacky input to git config'
. ./test-lib.sh
setup() {
(printf "[section]\n" &&
printf " key = foo") >.git/config
}
check() {
echo "$2" >expected
git config --get "$1" >actual 2>&1
test_cmp actual expected
}
test_expect_success 'modify same key' '
setup &&
git config section.key bar &&
check section.key bar
'
test_expect_success 'add key in same section' '
setup &&
git config section.other bar &&
check section.key foo &&
check section.other bar
'
test_expect_success 'add key in different section' '
setup &&
git config section2.key bar &&
check section.key foo &&
check section2.key bar
'
SECTION="test.q\"s\\sq'sp e.key"
test_expect_success 'make sure git config escapes section names properly' '
git config "$SECTION" bar &&
check "$SECTION" bar
'
LONG_VALUE=$(printf "x%01021dx a" 7)
test_expect_success 'do not crash on special long config line' '
setup &&
git config section.key "$LONG_VALUE" &&
check section.key "$LONG_VALUE"
'
test_done