Merge branch 'jk/maint-diffstat-overflow'

diff --git a/t/test-lib.sh b/t/test-lib.sh
index ec3336aba5a65a468bc6ce71f33a9cca76dbfe0f..c582964b0d26bedcc69b4f7cc787c4deccfab6b9 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -54,6 +54,10 @@ 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 +69,8 @@ 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" \
@@ -74,6 +80,12 @@ case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
                ;;
 esac
 
+# Convenience
+#
+# A regexp to match 5 and 40 hexdigits
+_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
+_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
+
 # Each test should start with something like this, after copyright notices:
 #
 # test_description='Description of this test...
@@ -105,6 +117,8 @@ do
                verbose=t; shift ;;
        -q|--q|--qu|--qui|--quie|--quiet)
                quiet=t; shift ;;
+       --with-dashes)
+               with_dashes=t; shift ;;
        --no-color)
                color=; shift ;;
        --no-python)
@@ -211,6 +225,33 @@ test_set_editor () {
        export EDITOR
 }
 
+test_decode_color () {
+       sed     -e 's/.\[1m/<WHITE>/g' \
+               -e 's/.\[31m/<RED>/g' \
+               -e 's/.\[32m/<GREEN>/g' \
+               -e 's/.\[33m/<YELLOW>/g' \
+               -e 's/.\[34m/<BLUE>/g' \
+               -e 's/.\[35m/<MAGENTA>/g' \
+               -e 's/.\[36m/<CYAN>/g' \
+               -e 's/.\[m/<RESET>/g'
+}
+
+q_to_nul () {
+       perl -pe 'y/Q/\000/'
+}
+
+q_to_cr () {
+       tr Q '\015'
+}
+
+append_cr () {
+       sed -e 's/$/Q/' | tr Q '\015'
+}
+
+remove_cr () {
+       tr '\015' Q | sed -e 's/Q$//'
+}
+
 test_tick () {
        if test -z "${test_tick+set}"
        then
@@ -551,19 +592,8 @@ test_done () {
 # Test the binaries we have just built.  The tests are kept in
 # t/ subdirectory and are run in 'trash directory' subdirectory.
 TEST_DIRECTORY=$(pwd)
-if test -z "$valgrind"
+if test -n "$valgrind"
 then
-       if test -z "$GIT_TEST_INSTALLED"
-       then
-               PATH=$TEST_DIRECTORY/..:$PATH
-               GIT_EXEC_PATH=$TEST_DIRECTORY/..
-       else
-               GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)  ||
-               error "Cannot run git from $GIT_TEST_INSTALLED."
-               PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH
-               GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
-       fi
-else
        make_symlink () {
                test -h "$2" &&
                test "$1" = "$(readlink "$2")" || {
@@ -625,6 +655,24 @@ else
        PATH=$GIT_VALGRIND/bin:$PATH
        GIT_EXEC_PATH=$GIT_VALGRIND/bin
        export GIT_VALGRIND
+elif test -n "$GIT_TEST_INSTALLED" ; then
+       GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)  ||
+       error "Cannot run git from $GIT_TEST_INSTALLED."
+       PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH
+       GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
+else # normal case, use ../bin-wrappers only unless $with_dashes:
+       git_bin_dir="$TEST_DIRECTORY/../bin-wrappers"
+       if ! test -x "$git_bin_dir/git" ; then
+               if test -z "$with_dashes" ; then
+                       say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
+               fi
+               with_dashes=t
+       fi
+       PATH="$git_bin_dir:$PATH"
+       GIT_EXEC_PATH=$TEST_DIRECTORY/..
+       if test -n "$with_dashes" ; then
+               PATH="$TEST_DIRECTORY/..:$PATH"
+       fi
 fi
 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 unset GIT_CONFIG
@@ -632,20 +680,29 @@ GIT_CONFIG_NOSYSTEM=1
 GIT_CONFIG_NOGLOBAL=1
 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
 
+. ../GIT-BUILD-OPTIONS
+
 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 export GITPERLLIB
 test -d ../templates/blt || {
        error "You haven't built things yet, have you?"
 }
 
+if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
+then
+       GITPYTHONLIB="$(pwd)/../git_remote_helpers/build/lib"
+       export GITPYTHONLIB
+       test -d ../git_remote_helpers/build || {
+               error "You haven't built git_remote_helpers yet, have you?"
+       }
+fi
+
 if ! test -x ../test-chmtime; then
        echo >&2 'You need to build test-chmtime:'
        echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
        exit 1
 fi
 
-. ../GIT-BUILD-OPTIONS
-
 # Test repository
 test="trash directory.$(basename "$0" .sh)"
 test -n "$root" && test="$root/$test"
@@ -729,6 +786,7 @@ case $(uname -s) in
 esac
 
 test -z "$NO_PERL" && test_set_prereq PERL
+test -z "$NO_PYTHON" && test_set_prereq PYTHON
 
 # test whether the filesystem supports symbolic links
 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS