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elinks/test/libtest.sh
2006-01-28 15:03:19 +01:00

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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
# 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
error () {
echo "* error: $*"
trap - exit
exit 1
}
say () {
echo "* $*"
}
normalize () {
echo "$@" | sed '
s/^[ \t]*\[[^]]*\][ \t]*//;
s/[:., \t][:., \t]*/-/g;
s/_/-/g;
# *cough*
y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/;
s/[^a-zA-Z0-9-]//g;'
}
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 $?"; exit 1' exit
# Test the binaries we have just built. The tests are kept in
# test/ subdirectory and are run in test/trash subdirectory.
export PATH="$(pwd):$PATH"
for dep in $DEPS; do
test -e "$dep" || error "You haven't built things yet, have you?"
done
# 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 $test_count test(s)"
exit 1 ;;
esac
}
# Test repository
test=trash
rm -fr "$test"
mkdir "$test"
cd "$test" || error "Cannot setup test environment"