Makefile: add PYTHON_PATH to GIT-BUILD-OPTIONS

diff --git a/t/test-lib.sh b/t/test-lib.sh
index afd3053f96b789a73274217b384d245583500c04..454880ac7d281d901156136900814dee9aae46c5 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -2,6 +2,18 @@
 #
 # Copyright (c) 2005 Junio C Hamano
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see http://www.gnu.org/licenses/ .
 
 # if --tee was passed, write the output not only to the terminal, but
 # additionally to the file test-results/$BASENAME.out, too.
@@ -54,6 +66,10 @@ unset GIT_OBJECT_DIRECTORY
 unset GIT_CEILING_DIRECTORIES
 unset SHA1_FILE_DIRECTORIES
 unset SHA1_FILE_DIRECTORY
+unset GIT_NOTES_REF
+unset GIT_NOTES_DISPLAY_REF
+unset GIT_NOTES_REWRITE_REF
+unset GIT_NOTES_REWRITE_MODE
 GIT_MERGE_VERBOSITY=5
 export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
@@ -65,6 +81,8 @@ GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
 # CDPATH into the environment
 unset CDPATH
 
+unset GREP_OPTIONS
+
 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
        1|2|true)
                echo "* warning: Some tests will not work if GIT_TRACE" \
@@ -348,8 +366,10 @@ test_debug () {
 }
 
 test_run_ () {
+       test_cleanup=:
        eval >&3 2>&4 "$1"
-       eval_ret="$?"
+       eval_ret=$?
+       eval >&3 2>&4 "$test_cleanup"
        return 0
 }
 
@@ -453,6 +473,9 @@ test_external () {
                # Announce the script to reduce confusion about the
                # test output that follows.
                say_color "" " run $test_count: $descr ($*)"
+               # Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
+               # to be able to use them in script
+               export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
                # Run command; redirect its stderr to &4 as in
                # test_run_, but keep its stdout on our stdout even in
                # non-verbose mode.
@@ -510,6 +533,22 @@ test_must_fail () {
        test $? -gt 0 -a $? -le 129 -o $? -gt 192
 }
 
+# Similar to test_must_fail, but tolerates success, too.  This is
+# meant to be used in contexts like:
+#
+#      test_expect_success 'some command works without configuration' '
+#              test_might_fail git config --unset all.configuration &&
+#              do something
+#      '
+#
+# Writing "git config --unset all.configuration || :" would be wrong,
+# because we want to notice if it fails due to segv.
+
+test_might_fail () {
+       "$@"
+       test $? -ge 0 -a $? -le 129 -o $? -gt 192
+}
+
 # test_cmp is a helper function to compare actual and expected output.
 # You can use it like:
 #
@@ -527,6 +566,31 @@ test_cmp() {
        $GIT_TEST_CMP "$@"
 }
 
+# This function can be used to schedule some commands to be run
+# unconditionally at the end of the test to restore sanity:
+#
+#      test_expect_success 'test core.capslock' '
+#              git config core.capslock true &&
+#              test_when_finished "git config --unset core.capslock" &&
+#              hello world
+#      '
+#
+# That would be roughly equivalent to
+#
+#      test_expect_success 'test core.capslock' '
+#              git config core.capslock true &&
+#              hello world
+#              git config --unset core.capslock
+#      '
+#
+# except that the greeting and config --unset must both succeed for
+# the test to pass.
+
+test_when_finished () {
+       test_cleanup="{ $*
+               } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
+}
+
 # Most tests can use the created repository, but some may need to create more.
 # Usage: test_create_repo <directory>
 test_create_repo () {