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#!/usr/bin/env bash
# A test for test --linear, test --bisect and test --backoff.
# In general it construct various repositories and try
# to find the last recent failing patch and match it with
# expected position.
################################################################
. ./lib
if echo $OS | grep -i windows; then
echo I do not know how to run a test program under windows
exit 0
fi
cp $TESTBIN/trackdown-bisect-helper.hs .
ghc $GHC_FLAGS -o trackdown-bisect-helper trackdown-bisect-helper.hs
function make_repo_with_test {
rm -fr temp1
mkdir temp1 ; cd temp1 ; darcs init
touch ./i
touch ./j
darcs add ./i
darcs add ./j
../trackdown-bisect-helper $1
}
function cleanup_repo_after {
cd ..
rm -fr temp1
}
# You can replace --bisect by --linear for compare with linear trackdown
test_args='--bisect'
# Function return true if given patch was found.
# It expects that last line has finish with <SPACE><patchname>
# For the linear it is second last from the end, and last line
# is sentence if test failed or succeed.
function is_found_good_patch {
if [ "$test_args" == "--linear" ]; then
tail -n 2 | grep " $1\$"
else
tail -n 1 | grep " $1\$"
fi
}
# Test command - Success condition is that file 'j' have one inside (1)
# That means if it has zero (0) it is failing test.
test_cmd='grep -q 1 j'
#############################################################################
# Section with test-cases
#############################################################################
testTrackdown() {
make_repo_with_test $1
if darcs test $test_args "$test_cmd" | is_found_good_patch $2; then
echo "ok 1"
else
echo "not ok 1. the trackdown should find last failing patch = $2."
exit 1
fi
cleanup_repo_after
}
testTrackdownNoPasses() {
make_repo_with_test $1
if darcs test $test_args "$test_cmd" | grep "Noone passed the test"; then
echo "ok 1"
else
echo "not ok 1. The trackdown should report 'Noone passed the test'."
exit 1
fi
cleanup_repo_after
}
# TEST01: Repo with success in the half
test01() {
testTrackdown '[1,1,0,0,0]' 3
}
# TEST02: Repo without success condition
test02() {
testTrackdownNoPasses '[0,0,0,0,0]'
}
# TEST03: Repo with success condition at before last patch
test03() {
testTrackdown '[1,1,1,1,0]' 5
}
# TEST04: Repo with success condition as first patch ever
test04() {
testTrackdown '[1,0,0,0,0]' 2
}
#############################################
# call test-cases for linear trackdown
#############################################
test_args='--linear'
test01
test02
#############################################
# Call test-cases for bisect trackdown
#############################################
test_args='--bisect'
test01
test02
test03
test04
#############################################
# Call test-cases for backoff trackdown
#############################################
test_args='--backoff'
test01
test02
test03
test04
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