test_diff_file_ "$1" "$2"
}
+# Like test_expect_equal, but takes two filenames. Fails if either is empty
+test_expect_equal_file_nonempty () {
+ exec 1>&6 2>&7 # Restore stdout and stderr
+ if [ -z "$inside_subtest" ]; then
+ error "bug in the test script: test_expect_equal_file_nonempty without test_begin_subtest"
+ fi
+ inside_subtest=
+ test "$#" = 2 ||
+ error "bug in the test script: not 2 parameters to test_expect_equal_file_nonempty"
+
+ for file in "$1" "$2"; do
+ if [ ! -s "$file" ]; then
+ test_failure_ "Missing or zero length file: $file"
+ return $?
+ fi
+ done
+
+ test_diff_file_ "$1" "$2"
+}
+
# Like test_expect_equal, but arguments are JSON expressions to be
# canonicalized before diff'ing. If an argument cannot be parsed, it
# is used unchanged so that there's something to diff against.