X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b9e0388a118e84f002ae0da6c7a31bdbd89a73bb..ceaab2f46ae8fa4598b9682eaf3210cda21517c9:/test/common.sh.in?ds=sidebyside

diff --git a/test/common.sh.in b/test/common.sh.in
index 5e8d6b3d..b2c7a7d7 100644
--- a/test/common.sh.in
+++ b/test/common.sh.in
@@ -5,7 +5,11 @@
 #### The following variables are set by "make check".  Ensure
 #### that they are set here so that individual tests can be run
 #### outside of make.  Requires that MH_OBJ_DIR be set on entry.
-test -z "$MH_TEST_DIR"  &&  MH_TEST_DIR="$MH_OBJ_DIR/test/testdir"
+#### Use the result of cd and pwd -P so that the result will agree
+#### with what getcwd(3) returns.
+test -d "$MH_OBJ_DIR/test/testdir"  ||  mkdir -p "$MH_OBJ_DIR/test/testdir"
+test -z "$MH_TEST_DIR" && MH_TEST_DIR=`cd "$MH_OBJ_DIR/test/testdir" && pwd -P`
+export MH_TEST_DIR
 test -z "$MH_INST_DIR"  &&  MH_INST_DIR="${MH_TEST_DIR}/inst"
 test -z "$MH_VERSION"  &&  MH_VERSION="@VERSION@"
 test -z "$prefix"  &&  prefix=@prefix@
@@ -25,6 +29,20 @@ test -z "$ICONV_ENABLED"  &&  ICONV_ENABLED="@ICONV_ENABLED@"
 test -z "$OAUTH_SUPPORT"  &&  OAUTH_SUPPORT="@OAUTH_SUPPORT@"
 test -z "$CURL_USER_AGENT"  &&  CURL_USER_AGENT="@CURL_USER_AGENT@"
 
+#### If w3m is used, HOME needs to be set, assuming default w3m config.
+#### So make sure that HOME is set to avoid run-time warning about not
+#### being able to create config directory.
+test -z "$HOME"  &&  HOME=$MH_TEST_DIR
+HOME=$MH_TEST_DIR
+export HOME
+
+#### If w3m is used, HOME needs to be set, assuming default w3m config.
+#### So make sure that HOME is set to avoid run-time warning about not
+#### being able to create config directory.
+test -z "$HOME"  &&  HOME=$MH_TEST_DIR
+HOME=$MH_TEST_DIR
+export HOME
+
 unset MAILDROP MHBUILD MHCONTEXT MHMTSUSERCONF MHN MHSHOW MHSTORE
 unset MHLDEBUG MHPDEBUG MHWDEBUG PAGER
 #### Set LC_ALL in individual tests as needed.  Unset these so
@@ -138,12 +156,18 @@ check_for_hard_links () {
   set +e
 
   printf '' > "${MH_TEST_DIR}/$$-1"
+  xdir_links_supported=0
   if link "${MH_TEST_DIR}/$$-1" "${MH_TEST_DIR}/$$-2" 2>/dev/null; then
     hard_links_supported=1
+    mkdir "${MH_TEST_DIR}/xlinkdir"
+    if link "${MH_TEST_DIR}/$$-1" "${MH_TEST_DIR}/xlinkdir/$$-2" 2>/dev/null; then
+	xdir_links_supported=1
+    fi
   else
     hard_links_supported=0
   fi
   rm -f "${MH_TEST_DIR}/$$-1" "${MH_TEST_DIR}/$$-2"
+  rm -rf "${MH_TEST_DIR}/xlinkdir"
 
   set -e
 }
@@ -167,7 +191,7 @@ prepare_space() {
 #### 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
+####        significant, emulating GNU diff -w.  It is assumed that the
 ####        first file has already been run through prepare_space.
 ####   ':' <test name> -- will print '<test name>' in the failure message,
 ####        to make it easier to tell which of multiple tests has failed.
@@ -252,8 +276,51 @@ run_test() {
   fi
 }
 
+#### Function invoked by trap on exit.
+cleanup() {
+    #### Save exit status to use as status for this program.
+    status=$?
+
+    #### Clean up test mail space.
+    #### cd to $MH_TEST_DIR before trying to remove its Mail
+    #### subdirectory.  rm on Solaris won't remove it if it's in the
+    #### path of the current working directory.
+    test -z "$MH_TEST_NOCLEANUP" && (cd $MH_TEST_DIR; rm -rf "$MH_TEST_DIR"/Mail)
+
+    #### Report test name if set, which indicates failure.
+    #### Relies on set -e to invoke the trap which calls
+    #### this function on failure.
+    #### To use:
+    #### 1) Set test name before running the test, use start_test().
+    #### 2) Unset upon successful completion, use finish_test().
+    if test -n "$nmh_tests_testname"; then
+        echo $nmh_tests_testname failed
+    fi
+
+    #### Exit with non-zero status if failure.  Failure is defined as either
+    #### non-empty nmh_tests_testname or non-zero exit status on entry to the
+    #### function.
+    if test -n "$nmh_tests_testname"  -o  $status -ne 0; then
+        test $status -ne 0  &&  exit $status  ||  exit 1
+        test $status -ne 0  &&  exit 0  ||  exit 0
+    fi
+}
+
+#### Function to set the test name, and whatever the future brings.
+start_test() {
+    nmh_tests_testname="$1"
+}
+
+#### Corresponding function to indicate that the test has finished.  It need
+#### not be called after each test, just the last one in a file.
+finish_test() {
+    unset nmh_tests_testname
+}
+
 setup_test ()
 {
+  set -e
+
   MH="${MH_TEST_DIR}/Mail/.mh_profile"
   MHMTSCONF="${MH_INST_DIR}${nmhetcdir}/mts.conf"
   MH_LIBEXEC_DIR="${MH_INST_DIR}${nmhlibexecdir}"
@@ -286,8 +353,9 @@ setup_test ()
   PATH="${MH_INST_DIR}${bindir}:${PATH}"
   export PATH
 
-  # clean old test data
-  trap "test -z $MH_TEST_NOCLEANUP && (cd $MH_TEST_DIR; rm -rf '$MH_TEST_DIR/Mail')" 0
+  # clean old test data on exit
+  trap cleanup 0
+
   # setup test data
   mkdir -p "$MH_TEST_DIR/Mail" || exit 1
   cat > "$MH" <<EOF || exit 1