#
# 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 "$1" in
#
# Writing "git config --unset all.configuration || :" would be wrong,
# because we want to notice if it fails due to segv.
+#
+# Accepts the same options as test_must_fail.
test_might_fail () {
test_must_fail ok=success "$@"
cmp "$@"
}
+# Use this instead of test_cmp to compare files that contain expected and
+# actual output from git commands that can be translated. When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ncmp () {
+ test -n "$GETTEXT_POISON" || test_cmp "$@"
+}
+
+# Use this instead of "grep expected-string actual" to see if the
+# output from a git command that can be translated either contains an
+# expected string, or does not contain an unwanted one. When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ngrep () {
+ eval "last_arg=\${$#}"
+
+ test -f "$last_arg" ||
+ error "bug in the test script: test_i18ngrep requires a file" \
+ "to read as the last parameter"
+
+ if test $# -lt 2 ||
+ { test "x!" = "x$1" && test $# -lt 3 ; }
+ then
+ error "bug in the test script: too few parameters to test_i18ngrep"
+ fi
+
+ if test -n "$GETTEXT_POISON"
+ then
+ # pretend success
+ return 0
+ fi
+
+ if test "x!" = "x$1"
+ then
+ shift
+ ! grep "$@" && return 0
+
+ echo >&2 "error: '! grep $@' did find a match in:"
+ else
+ grep "$@" && return 0
+
+ echo >&2 "error: 'grep $@' didn't find a match in:"
+ fi
+
+ if test -s "$last_arg"
+ then
+ cat >&2 "$last_arg"
+ else
+ echo >&2 "<File '$last_arg' is empty>"
+ fi
+
+ return 1
+}
+
# Call any command "$@" but be more verbose about its
# failure. This is handy for commands like "test" which do
# not output anything when they fail.
"$@"
)
}
+
+# 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).
+packetize() {
+ cat >packetize.tmp &&
+ len=$(wc -c <packetize.tmp) &&
+ printf '%04x%s' "$(($len + 4))" &&
+ cat packetize.tmp &&
+ rm -f packetize.tmp
+}
+
+# Parse the input as a series of pktlines, writing the result to stdout.
+# Sideband markers are removed automatically, and the output is routed to
+# stderr if appropriate.
+#
+# NUL bytes are converted to "\\0" for ease of parsing with text tools.
+depacketize () {
+ perl -e '
+ while (read(STDIN, $len, 4) == 4) {
+ if ($len eq "0000") {
+ print "FLUSH\n";
+ } else {
+ read(STDIN, $buf, hex($len) - 4);
+ $buf =~ s/\0/\\0/g;
+ if ($buf =~ s/^[\x2\x3]//) {
+ print STDERR $buf;
+ } else {
+ $buf =~ s/^\x1//;
+ print $buf;
+ }
+ }
+ }
+ '
+}