From e7eebcfc42f00aa481ef31abc8e7e243c16f5b2c Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 15 Dec 2014 22:26:56 +0100 Subject: shared: add minimal JSON tokenizer --- src/test/test-json.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 src/test/test-json.c (limited to 'src/test/test-json.c') diff --git a/src/test/test-json.c b/src/test/test-json.c new file mode 100644 index 0000000000..8777cf7a40 --- /dev/null +++ b/src/test/test-json.c @@ -0,0 +1,101 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include "log.h" +#include "util.h" +#include "json.h" + +static void test_one(const char *data, ...) { + void *state = NULL; + va_list ap; + + va_start(ap, data); + + for (;;) { + _cleanup_free_ char *str = NULL; + union json_value v = {}; + int t, tt; + + t = json_tokenize(&data, &str, &v, &state, NULL); + tt = va_arg(ap, int); + + assert_se(t == tt); + + if (t == JSON_END || t < 0) + break; + + else if (t == JSON_STRING) { + const char *nn; + + nn = va_arg(ap, const char *); + assert_se(streq_ptr(nn, str)); + + } else if (t == JSON_REAL) { + double d; + + d = va_arg(ap, double); + assert_se(abs(d - v.real) < 0.001); + + } else if (t == JSON_INTEGER) { + intmax_t i; + + i = va_arg(ap, intmax_t); + assert_se(i == v.integer); + + } else if (t == JSON_BOOLEAN) { + bool b; + + b = va_arg(ap, int); + assert_se(b == v.boolean); + } + } + + va_end(ap); +} + +int main(int argc, char *argv[]) { + + test_one("x", -EINVAL); + test_one("", JSON_END); + test_one(" ", JSON_END); + test_one("0", JSON_INTEGER, (intmax_t) 0, JSON_END); + test_one("1234", JSON_INTEGER, (intmax_t) 1234, JSON_END); + test_one("3.141", JSON_REAL, 3.141, JSON_END); + test_one("0.0", JSON_REAL, 0.0, JSON_END); + test_one("7e3", JSON_REAL, 7e3, JSON_END); + test_one("-7e-3", JSON_REAL, -7e-3, JSON_END); + test_one("true", JSON_BOOLEAN, true, JSON_END); + test_one("false", JSON_BOOLEAN, false, JSON_END); + test_one("null", JSON_NULL, JSON_END); + test_one("{}", JSON_OBJECT_OPEN, JSON_OBJECT_CLOSE, JSON_END); + test_one("\t {\n} \n", JSON_OBJECT_OPEN, JSON_OBJECT_CLOSE, JSON_END); + test_one("[]", JSON_ARRAY_OPEN, JSON_ARRAY_CLOSE, JSON_END); + test_one("\t [] \n\n", JSON_ARRAY_OPEN, JSON_ARRAY_CLOSE, JSON_END); + test_one("\"\"", JSON_STRING, "", JSON_END); + test_one("\"foo\"", JSON_STRING, "foo", JSON_END); + test_one("\"foo\\nfoo\"", JSON_STRING, "foo\nfoo", JSON_END); + test_one("{\"foo\" : \"bar\"}", JSON_OBJECT_OPEN, JSON_STRING, "foo", JSON_COLON, JSON_STRING, "bar", JSON_OBJECT_CLOSE, JSON_END); + test_one("{\"foo\" : [true, false]}", JSON_OBJECT_OPEN, JSON_STRING, "foo", JSON_COLON, JSON_ARRAY_OPEN, JSON_BOOLEAN, true, JSON_COMMA, JSON_BOOLEAN, false, JSON_ARRAY_CLOSE, JSON_OBJECT_CLOSE, JSON_END); + test_one("\"\xef\xbf\xbd\"", JSON_STRING, "\xef\xbf\xbd", JSON_END); + test_one("\"\\ufffd\"", JSON_STRING, "\xef\xbf\xbd", JSON_END); + + return 0; +} -- cgit v1.2.3-54-g00ecf