# - not all diff versions understand "-u"
test_cmp() {
- eval "$GIT_TEST_CMP" '"$@"'
+ test $# -eq 2 || BUG "test_cmp requires two arguments"
+ if ! eval "$GIT_TEST_CMP" '"$@"'
+ then
+ test "x$1" = x- || test -e "$1" || BUG "test_cmp '$1' missing"
+ test "x$2" = x- || test -e "$2" || BUG "test_cmp '$2' missing"
+ return 1
+ fi
}
# Check that the given config key has the expected value.
# test_cmp_bin - helper to compare binary files
test_cmp_bin() {
- cmp "$@"
+ test $# -eq 2 || BUG "test_cmp_bin requires two arguments"
+ if ! cmp "$@"
+ then
+ test "x$1" = x- || test -e "$1" || BUG "test_cmp_bin '$1' missing"
+ test "x$2" = x- || test -e "$2" || BUG "test_cmp_bin '$2' missing"
+ return 1
+ fi
}
# Use this instead of test_cmp to compare files that contain expected and