Merge branch 'sg/test-x'

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 67b5994afb76810b15634e1b3bb6f9717298b029..b895366feef6027ac00bf47271b2530e8b7e7162 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -610,6 +610,14 @@ list_contains () {
 #
 # Writing this as "! git checkout ../outerspace" is wrong, because
 # the failure could be due to a segv.  We want a controlled failure.
+#
+# Accepts the following options:
+#
+#   ok=<signal-name>[,<...>]:
+#     Don't treat an exit caused by the given signal as error.
+#     Multiple signals can be specified as a comma separated list.
+#     Currently recognized signal names are: sigpipe, success.
+#     (Don't use 'success', use 'test_might_fail' instead.)
 
 test_must_fail () {
        case "$1" in
@@ -621,30 +629,30 @@ test_must_fail () {
                _test_ok=
                ;;
        esac
-       "$@"
+       "$@" 2>&7
        exit_code=$?
        if test $exit_code -eq 0 && ! list_contains "$_test_ok" success
        then
-               echo >&2 "test_must_fail: command succeeded: $*"
+               echo >&4 "test_must_fail: command succeeded: $*"
                return 1
        elif test_match_signal 13 $exit_code && list_contains "$_test_ok" sigpipe
        then
                return 0
        elif test $exit_code -gt 129 && test $exit_code -le 192
        then
-               echo >&2 "test_must_fail: died by signal $(($exit_code - 128)): $*"
+               echo >&4 "test_must_fail: died by signal $(($exit_code - 128)): $*"
                return 1
        elif test $exit_code -eq 127
        then
-               echo >&2 "test_must_fail: command not found: $*"
+               echo >&4 "test_must_fail: command not found: $*"
                return 1
        elif test $exit_code -eq 126
        then
-               echo >&2 "test_must_fail: valgrind error: $*"
+               echo >&4 "test_must_fail: valgrind error: $*"
                return 1
        fi
        return 0
-}
+} 7>&2 2>&4
 
 # Similar to test_must_fail, but tolerates success, too.  This is
 # meant to be used in contexts like:
@@ -656,10 +664,12 @@ test_must_fail () {
 #
 # Writing "git config --unset all.configuration || :" would be wrong,
 # because we want to notice if it fails due to segv.
+#
+# Accepts the same options as test_must_fail.
 
 test_might_fail () {
-       test_must_fail ok=success "$@"
-}
+       test_must_fail ok=success "$@" 2>&7
+} 7>&2 2>&4
 
 # Similar to test_must_fail and test_might_fail, but check that a
 # given command exited with a given exit code. Meant to be used as:
@@ -671,16 +681,16 @@ test_might_fail () {
 test_expect_code () {
        want_code=$1
        shift
-       "$@"
+       "$@" 2>&7
        exit_code=$?
        if test $exit_code = $want_code
        then
                return 0
        fi
 
-       echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
+       echo >&4 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
        return 1
-}
+} 7>&2 2>&4
 
 # test_cmp is a helper function to compare actual and expected output.
 # You can use it like:
@@ -742,18 +752,18 @@ test_i18ngrep () {
                shift
                ! grep "$@" && return 0
 
-               echo >&2 "error: '! grep $@' did find a match in:"
+               echo >&4 "error: '! grep $@' did find a match in:"
        else
                grep "$@" && return 0
 
-               echo >&2 "error: 'grep $@' didn't find a match in:"
+               echo >&4 "error: 'grep $@' didn't find a match in:"
        fi
 
        if test -s "$last_arg"
        then
-               cat >&2 "$last_arg"
+               cat >&4 "$last_arg"
        else
-               echo >&2 "<File '$last_arg' is empty>"
+               echo >&4 "<File '$last_arg' is empty>"
        fi
 
        return 1
@@ -764,7 +774,7 @@ test_i18ngrep () {
 # not output anything when they fail.
 verbose () {
        "$@" && return 0
-       echo >&2 "command failed: $(git rev-parse --sq-quote "$@")"
+       echo >&4 "command failed: $(git rev-parse --sq-quote "$@")"
        return 1
 }
 
@@ -772,7 +782,11 @@ verbose () {
 # otherwise.
 
 test_must_be_empty () {
-       if test -s "$1"
+       if ! test -f "$1"
+       then
+               echo "'$1' is missing"
+               return 1
+       elif test -s "$1"
        then
                echo "'$1' is not empty, it contains:"
                cat "$1"
@@ -882,8 +896,8 @@ test_write_lines () {
 }
 
 perl () {
-       command "$PERL_PATH" "$@"
-}
+       command "$PERL_PATH" "$@" 2>&7
+} 7>&2 2>&4
 
 # Is the value one of the various ways to spell a boolean true/false?
 test_normalize_bool () {
@@ -1023,13 +1037,13 @@ test_env () {
                                shift
                                ;;
                        *)
-                               "$@"
+                               "$@" 2>&7
                                exit
                                ;;
                        esac
                done
        )
-}
+} 7>&2 2>&4
 
 # Returns true if the numeric exit code in "$2" represents the expected signal
 # in "$1". Signals should be given numerically.
@@ -1071,9 +1085,9 @@ nongit () {
                GIT_CEILING_DIRECTORIES=$(pwd) &&
                export GIT_CEILING_DIRECTORIES &&
                cd non-repo &&
-               "$@"
+               "$@" 2>&7
        )
-}
+} 7>&2 2>&4
 
 # convert stdin to pktline representation; note that empty input becomes an
 # empty packet, not a flush packet (for that you can just print 0000 yourself).