send-email: ensure quoted addresses are rfc2047 encoded

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 4720b9a92b560ede0bf7171d6f9eb6827e19bdcf..b050196cb7bb1b668925afe4c9307ea578c97166 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -247,6 +247,31 @@ test_chmod () {
        git update-index --add "--chmod=$@"
 }
 
+# Use test_set_prereq to tell that a particular prerequisite is available.
+# The prerequisite can later be checked for in two ways:
+#
+# - Explicitly using test_have_prereq.
+#
+# - Implicitly by specifying the prerequisite tag in the calls to
+#   test_expect_{success,failure,code}.
+#
+# The single parameter is the prerequisite tag (a simple word, in all
+# capital letters by convention).
+
+test_set_prereq () {
+       satisfied="$satisfied$1 "
+}
+satisfied=" "
+
+test_have_prereq () {
+       case $satisfied in
+       *" $1 "*)
+               : yes, have it ;;
+       *)
+               ! : nope ;;
+       esac
+}
+
 # You are not expected to call test_ok_ and test_failure_ directly, use
 # the text_expect_* functions instead.
 
@@ -293,6 +318,11 @@ test_skip () {
                        to_skip=t
                esac
        done
+       if test -z "$to_skip" && test -n "$prereq" &&
+          ! test_have_prereq "$prereq"
+       then
+               to_skip=t
+       fi
        case "$to_skip" in
        t)
                say_color skip >&3 "skipping test: $@"
@@ -306,8 +336,9 @@ test_skip () {
 }
 
 test_expect_failure () {
+       test "$#" = 3 && { prereq=$1; shift; } || prereq=
        test "$#" = 2 ||
-       error "bug in the test script: not 2 parameters to test-expect-failure"
+       error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
        if ! test_skip "$@"
        then
                say >&3 "checking known breakage: $2"
@@ -323,8 +354,9 @@ test_expect_failure () {
 }
 
 test_expect_success () {
+       test "$#" = 3 && { prereq=$1; shift; } || prereq=
        test "$#" = 2 ||
-       error "bug in the test script: not 2 parameters to test-expect-success"
+       error "bug in the test script: not 2 or 3 parameters to test-expect-success"
        if ! test_skip "$@"
        then
                say >&3 "expecting success: $2"
@@ -340,8 +372,9 @@ test_expect_success () {
 }
 
 test_expect_code () {
+       test "$#" = 4 && { prereq=$1; shift; } || prereq=
        test "$#" = 3 ||
-       error "bug in the test script: not 3 parameters to test-expect-code"
+       error "bug in the test script: not 3 or 4 parameters to test-expect-code"
        if ! test_skip "$@"
        then
                say >&3 "expecting exit code $1: $3"
@@ -365,8 +398,9 @@ test_expect_code () {
 # Usage: test_external description command arguments...
 # Example: test_external 'Perl API' perl ../path/to/test.pl
 test_external () {
-       test "$#" -eq 3 ||
-       error >&5 "bug in the test script: not 3 parameters to test_external"
+       test "$#" = 4 && { prereq=$1; shift; } || prereq=
+       test "$#" = 3 ||
+       error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
        descr="$1"
        shift
        if ! test_skip "$descr" "$@"
@@ -457,7 +491,7 @@ test_create_repo () {
        repo="$1"
        mkdir -p "$repo"
        cd "$repo" || error "Cannot setup test environment"
-       "$GIT_EXEC_PATH/git" init "--template=$owd/../templates/blt/" >&3 2>&4 ||
+       "$GIT_EXEC_PATH/git-init" "--template=$owd/../templates/blt/" >&3 2>&4 ||
        error "cannot run git init -- have you built things yet?"
        mv .git/hooks .git/hooks-disabled
        cd "$owd"
@@ -489,14 +523,6 @@ test_done () {
        fi
        case "$test_failure" in
        0)
-               # We could:
-               # cd .. && rm -fr 'trash directory'
-               # 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_color pass "passed all $msg"
 
                test -d "$remove_trash" &&
@@ -517,8 +543,16 @@ test_done () {
 TEST_DIRECTORY=$(pwd)
 if test -z "$valgrind"
 then
-       PATH=$TEST_DIRECTORY/..:$PATH
-       GIT_EXEC_PATH=$TEST_DIRECTORY/..
+       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" &&
@@ -649,5 +683,21 @@ case $(uname -s) in
        sum () {
                md5sum "$@"
        }
+       # git sees Windows-style pwd
+       pwd () {
+               builtin pwd -W
+       }
+       # no POSIX permissions
+       # backslashes in pathspec are converted to '/'
+       # exec does not inherit the PID
+       ;;
+*)
+       test_set_prereq POSIXPERM
+       test_set_prereq BSLASHPSPEC
+       test_set_prereq EXECKEEPSPID
        ;;
 esac
+
+# test whether the filesystem supports symbolic links
+ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
+rm -f y