X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/f4b9d334fe87371102ef4604691fd2b6013e20a4..f1920d78123667716f2321d37ce37628603b2700:/test/common.sh.in diff --git a/test/common.sh.in b/test/common.sh.in index 8f89a2cd..3a216584 100644 --- a/test/common.sh.in +++ b/test/common.sh.in @@ -32,6 +32,10 @@ unset LANG LC_ALL LC_CTYPE MHTMPDIR=$MH_TEST_DIR/Mail export MHTMPDIR +#### If you're reading this .... you can set MH_TEST_NOCLEANUP to prevent +#### the test suite from cleaning up the results of a test run, if you need +#### to do manual debugging on a test. + output_md5() { #### Output just the checksum. If the filename needs to appear on @@ -155,23 +159,26 @@ prepare_space() { #### check() requires two arguments, each the name of a file to be #### diff'ed. -#### If the contents are same, the second file is removed. And the -#### first file is removed unless there's an optional argument with -#### a value of 'keep first'. -#### If different, global variable "failed" is incremented. -#### If there's an optional 'ignore space' argument, spacing differences -#### will not be considered signficant, emulating GNU diff -w. It -#### is assumed that the first file has already been run through -#### prepare_space. +#### If the contents are same, the second file is removed. If different, +#### global variable "failed" is incremented. +#### Optional arguments: +#### 'keep first' -- first file is removed unless this is present. +#### 'ignore space' -- spacing differences will not be considered +#### signficant, emulating GNU diff -w. It is assumed that the +#### first file has already been run through prepare_space. +#### ':' -- will print '' in the failure message, +#### to make it easier to tell which of multiple tests has failed. check() { first=$1; shift second=$1; shift keepfirst= ignorespace= + label=test while [ $# -gt 0 ]; do case $1 in 'keep first') keepfirst=1 ;; 'ignore space') ignorespace=1 ;; + ':') shift; label=\'"$*"\'; break ;; *) echo "$0: invalid check() argument \"$1\" in test suite" >&2 ;; esac shift @@ -193,7 +200,7 @@ check() { #### POSIX diff should support -c. diff -c "$first" "$second" || true echo - echo "$0: test failed, outputs are in $first and $second." + echo "$0: $label failed, outputs are in $first and $second." failed=`expr ${failed:-0} + 1` #### Set return status of the function. [ $failed -eq 0 ] @@ -277,7 +284,7 @@ setup_test () export PATH # clean old test data - trap "cd $MH_TEST_DIR; rm -rf '$MH_TEST_DIR/Mail'" 0 + trap "test -z $MH_TEST_NOCLEANUP && (cd $MH_TEST_DIR; rm -rf '$MH_TEST_DIR/Mail')" 0 # setup test data mkdir -p "$MH_TEST_DIR/Mail" || exit 1 cat > "$MH" < /dev/null