git/t/test-lib.sh
Junio C Hamano eea420693b t0000: catch trivial pilot errors.
People seem to be getting test failure from t6021 not becuase
git is faulty but because they forgot to install "merge".  Check
this and other trivial pilot errors in the first test.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-10 20:55:32 -08:00

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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
# For repeatability, reset the environment to known value.
LANG=C
LC_ALL=C
PAGER=cat
TZ=UTC
export LANG LC_ALL PAGER TZ
unset AUTHOR_DATE
unset AUTHOR_EMAIL
unset AUTHOR_NAME
unset COMMIT_AUTHOR_EMAIL
unset COMMIT_AUTHOR_NAME
unset GIT_ALTERNATE_OBJECT_DIRECTORIES
unset GIT_AUTHOR_DATE
unset GIT_AUTHOR_EMAIL
unset GIT_AUTHOR_NAME
unset GIT_COMMITTER_EMAIL
unset GIT_COMMITTER_NAME
unset GIT_DIFF_OPTS
unset GIT_DIR
unset GIT_EXTERNAL_DIFF
unset GIT_INDEX_FILE
unset GIT_OBJECT_DIRECTORY
unset SHA1_FILE_DIRECTORIES
unset SHA1_FILE_DIRECTORY
# Each test should start with something like this, after copyright notices:
#
# test_description='Description of this test...
# This test checks if command xyzzy does the right thing...
# '
# . ./test-lib.sh
error () {
echo "* error: $*"
trap - exit
exit 1
}
say () {
echo "* $*"
}
test "${test_description}" != "" ||
error "Test script did not set test_description."
while test "$#" -ne 0
do
case "$1" in
-d|--d|--de|--deb|--debu|--debug)
debug=t; shift ;;
-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
immediate=t; shift ;;
-h|--h|--he|--hel|--help)
echo "$test_description"
exit 0 ;;
-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
verbose=t; shift ;;
*)
break ;;
esac
done
exec 5>&1
if test "$verbose" = "t"
then
exec 4>&2 3>&1
else
exec 4>/dev/null 3>/dev/null
fi
test_failure=0
test_count=0
trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
# You are not expected to call test_ok_ and test_failure_ directly, use
# the text_expect_* functions instead.
test_ok_ () {
test_count=$(expr "$test_count" + 1)
say " ok $test_count: $@"
}
test_failure_ () {
test_count=$(expr "$test_count" + 1)
test_failure=$(expr "$test_failure" + 1);
say "FAIL $test_count: $1"
shift
echo "$@" | sed -e 's/^/ /'
test "$immediate" = "" || { trap - exit; exit 1; }
}
test_debug () {
test "$debug" = "" || eval "$1"
}
test_run_ () {
eval >&3 2>&4 "$1"
eval_ret="$?"
return 0
}
test_expect_failure () {
test "$#" = 2 ||
error "bug in the test script: not 2 parameters to test-expect-failure"
say >&3 "expecting failure: $2"
test_run_ "$2"
if [ "$?" = 0 -a "$eval_ret" != 0 ]
then
test_ok_ "$1"
else
test_failure_ "$@"
fi
}
test_expect_success () {
test "$#" = 2 ||
error "bug in the test script: not 2 parameters to test-expect-success"
say >&3 "expecting success: $2"
test_run_ "$2"
if [ "$?" = 0 -a "$eval_ret" = 0 ]
then
test_ok_ "$1"
else
test_failure_ "$@"
fi
}
test_expect_code () {
test "$#" = 3 ||
error "bug in the test script: not 3 parameters to test-expect-code"
say >&3 "expecting exit code $1: $3"
test_run_ "$3"
if [ "$?" = 0 -a "$eval_ret" = "$1" ]
then
test_ok_ "$2"
else
test_failure_ "$@"
fi
}
test_done () {
trap - exit
case "$test_failure" in
0)
# We could:
# cd .. && rm -fr trash
# but that means we forbid any tests that use their own
# subdirectory from calling test_done without coming back
# to where they started from.
# The Makefile provided will clean this test area so
# we will leave things as they are.
say "passed all $test_count test(s)"
exit 0 ;;
*)
say "failed $test_failure among $test_count test(s)"
exit 1 ;;
esac
}
# Test the binaries we have just built. The tests are kept in
# t/ subdirectory and are run in trash subdirectory.
PATH=$(pwd)/..:$PATH
GIT_EXEC_PATH=$(pwd)/..
export PATH GIT_EXEC_PATH
# Similarly use ../compat/subprocess.py if our python does not
# have subprocess.py on its own.
PYTHON=`sed -e '1{
s/^#!//
q
}' ../git-merge-recursive` || {
error "You haven't built things yet, have you?"
}
"$PYTHON" -c 'import subprocess' 2>/dev/null || {
PYTHONPATH=$(pwd)/../compat
export PYTHONPATH
}
test -d ../templates/blt || {
error "You haven't built things yet, have you?"
}
# Test repository
test=trash
rm -fr "$test"
mkdir "$test"
cd "$test"
"$GIT_EXEC_PATH/git" init-db --template=../../templates/blt/ 2>/dev/null ||
error "cannot run git init-db -- have you built things yet?"
mv .git/hooks .git/hooks-disabled