/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include #include "src/core/lib/json/json.h" #include "src/core/lib/support/string.h" #include "test/core/util/test_config.h" typedef struct testing_pair { const char *input; const char *output; } testing_pair; static testing_pair testing_pairs[] = { /* Testing valid parsing. */ /* Testing trivial parses, with de-indentation. */ {" 0 ", "0"}, {" 1 ", "1"}, {" \" \" ", "\" \""}, {" \"a\" ", "\"a\""}, {" true ", "true"}, /* Testing the parser's ability to decode trivial UTF-16. */ {"\"\\u0020\\\\\\u0010\\u000a\\u000D\"", "\" \\\\\\u0010\\n\\r\""}, /* Testing various UTF-8 sequences. */ {"\"ßâñć௵⇒\"", "\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\""}, {"\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\"", "\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\""}, /* Testing UTF-8 character "𝄞", U+11D1E. */ {"\"\xf0\x9d\x84\x9e\"", "\"\\ud834\\udd1e\""}, {"\"\\ud834\\udd1e\"", "\"\\ud834\\udd1e\""}, {"{\"\\ud834\\udd1e\":0}", "{\"\\ud834\\udd1e\":0}"}, /* Testing nested empty containers. */ { " [ [ ] , { } , [ ] ] ", "[[],{},[]]", }, /* Testing escapes and control chars in key strings. */ {" { \"\\u007f\x7f\\n\\r\\\"\\f\\b\\\\a , b\": 1, \"\": 0 } ", "{\"\\u007f\\u007f\\n\\r\\\"\\f\\b\\\\a , b\":1,\"\":0}"}, /* Testing the writer's ability to cut off invalid UTF-8 sequences. */ {"\"abc\xf0\x9d\x24\"", "\"abc\""}, {"\"\xff\"", "\"\""}, /* Testing valid number parsing. */ {"[0, 42 , 0.0123, 123.456]", "[0,42,0.0123,123.456]"}, {"[1e4,-53.235e-31, 0.3e+3]", "[1e4,-53.235e-31,0.3e+3]"}, /* Testing keywords parsing. */ {"[true, false, null]", "[true,false,null]"}, /* Testing invalid parsing. */ /* Testing plain invalid things, exercising the state machine. */ {"\\", NULL}, {"nu ll", NULL}, {"{\"foo\": bar}", NULL}, {"{\"foo\": bar\"x\"}", NULL}, {"fals", NULL}, /* Testing unterminated string. */ {"\"\\x", NULL}, /* Testing invalid UTF-16 number. */ {"\"\\u123x", NULL}, {"{\"\\u123x", NULL}, /* Testing imbalanced surrogate pairs. */ {"\"\\ud834f", NULL}, {"{\"\\ud834f\":0}", NULL}, {"\"\\ud834\\n", NULL}, {"{\"\\ud834\\n\":0}", NULL}, {"\"\\udd1ef", NULL}, {"{\"\\udd1ef\":0}", NULL}, {"\"\\ud834\\ud834\"", NULL}, {"{\"\\ud834\\ud834\"\":0}", NULL}, {"\"\\ud834\\u1234\"", NULL}, {"{\"\\ud834\\u1234\"\":0}", NULL}, {"\"\\ud834]\"", NULL}, {"{\"\\ud834]\"\":0}", NULL}, {"\"\\ud834 \"", NULL}, {"{\"\\ud834 \"\":0}", NULL}, {"\"\\ud834\\\\\"", NULL}, {"{\"\\ud834\\\\\"\":0}", NULL}, /* Testing embedded invalid whitechars. */ {"\"\n\"", NULL}, {"\"\t\"", NULL}, /* Testing empty json data. */ {"", NULL}, /* Testing extra characters after end of parsing. */ {"{},", NULL}, /* Testing imbalanced containers. */ {"{}}", NULL}, {"[]]", NULL}, {"{{}", NULL}, {"[[]", NULL}, {"[}", NULL}, {"{]", NULL}, /* Testing bad containers. */ {"{x}", NULL}, {"{x=0,y}", NULL}, /* Testing trailing comma. */ {"{,}", NULL}, {"[1,2,3,4,]", NULL}, {"{\"a\": 1, }", NULL}, /* Testing after-ending characters. */ {"{}x", NULL}, /* Testing having a key syntax in an array. */ {"[\"x\":0]", NULL}, /* Testing invalid numbers. */ {"1.", NULL}, {"1e", NULL}, {".12", NULL}, {"1.x", NULL}, {"1.12x", NULL}, {"1ex", NULL}, {"1e12x", NULL}, {".12x", NULL}, {"000", NULL}, }; static void test_pairs() { unsigned i; for (i = 0; i < GPR_ARRAY_SIZE(testing_pairs); i++) { testing_pair *pair = testing_pairs + i; char *scratchpad = gpr_strdup(pair->input); grpc_json *json; gpr_log(GPR_INFO, "parsing string %i - should %s", i, pair->output ? "succeed" : "fail"); json = grpc_json_parse_string(scratchpad); if (pair->output) { char *output; GPR_ASSERT(json); output = grpc_json_dump_to_string(json, 0); GPR_ASSERT(output); gpr_log(GPR_INFO, "succeeded with output = %s", output); GPR_ASSERT(strcmp(output, pair->output) == 0); grpc_json_destroy(json); gpr_free(output); } else { gpr_log(GPR_INFO, "failed"); GPR_ASSERT(!json); } gpr_free(scratchpad); } } static void test_atypical() { char *scratchpad = gpr_strdup("[[],[],[]]"); grpc_json *json = grpc_json_parse_string(scratchpad); grpc_json *brother; GPR_ASSERT(json); GPR_ASSERT(json->child); brother = json->child->next; grpc_json_destroy(json->child); GPR_ASSERT(json->child == brother); grpc_json_destroy(json->child->next); grpc_json_destroy(json); gpr_free(scratchpad); } int main(int argc, char **argv) { grpc_test_init(argc, argv); test_pairs(); test_atypical(); gpr_log(GPR_INFO, "json_test success"); return 0; }