Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: test_json.cpp Sprache: C

/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

#include "precompiled.hpp"
#include "jvm.h"
#include "memory/resourceArea.hpp"
#include "utilities/json.hpp"
#include "unittest.hpp"

class JSON_GTest : public JSON {
public:
  static void test(const char* json, bool valid);
  char* get_output();

private:
  JSON_GTest(const char* text);
  stringStream output;

  void log(uint level, const char* format, ...) ATTRIBUTE_PRINTF(3, 4);

  bool callback(JSON_TYPE t, JSON_VAL* v, uint level);
  JSON_TYPE prev;
};

char* JSON_GTest::get_output() {
  return output.as_string();
}

void JSON_GTest::test(const char* text, bool should_pass) {
  ResourceMark rm;
  JSON_GTest json(text);
  if (should_pass) {
    ASSERT_TRUE(json.valid()) << "failed on a valid json string"
            << std::endl << "debug output:" << std::endl << json.get_output();
  } else {
    ASSERT_FALSE(json.valid()) << "succeeded on an invalid json string"
            << std::endl << "debug output:" << std::endl << json.get_output();
  }
}

JSON_GTest::JSON_GTest(const char* text) : JSON(text, false, &output) {
  prev = JSON_NONE;
  parse();
}

TEST_VM(utilities, json_curly_braces) {
  JSON_GTest::test("{}", true);
}

TEST_VM(utilities, json_brackets) {
  JSON_GTest::test("[]", true);
}

TEST_VM(utilities, json_space_braces) {
  JSON_GTest::test(" { } ", true);
}

TEST_VM(utilities, json_space_bracketes) {
  JSON_GTest::test(" [ ] ", true);
}

TEST_VM(utilities, json_quoted_error) {
  JSON_GTest::test("\"error\"", false);
}

TEST_VM(utilities, json_error_string) {
  JSON_GTest::test("error", false);
}

TEST_VM(utilities, json_simple_integer) {
  JSON_GTest::test("1", false);
}

TEST_VM(utilities, json_siple_float) {
  JSON_GTest::test("1.2", false);
}

TEST_VM(utilities, json_simple_boolean_true) {
  JSON_GTest::test("true", false);
}

TEST_VM(utilities, json_simple_boolean_false) {
  JSON_GTest::test("false", false);
}

TEST_VM(utilities, json_simple_null) {
  JSON_GTest::test("null", false);
}

TEST_VM(utilities, json_one_element_int_array) {
  JSON_GTest::test("[ 1 ]", true);
}

TEST_VM(utilities, json_int_array) {
  JSON_GTest::test("[ 1, ]", true);
}

TEST_VM(utilities, json_one_element_bool_array) {
  JSON_GTest::test("[ true ]", true);
}

TEST_VM(utilities, json_bool_array) {
  JSON_GTest::test("[ true, ]", true);
}

TEST_VM(utilities, json_one_element_false_array) {
  JSON_GTest::test("[ false ]", true);
}

TEST_VM(utilities, json_false_bool_array) {
  JSON_GTest::test("[ false, ]", true);
}

TEST_VM(utilities, json_one_null_array) {
  JSON_GTest::test("[ null ]", true);
}

TEST_VM(utilities, json_null_array) {
  JSON_GTest::test("[ null, ]", true);
}

TEST_VM(utilities, json_one_empty_string_array) {
  JSON_GTest::test("[ \"\" ]", true);
}

TEST_VM(utilities, json_empty_string_array) {
  JSON_GTest::test("[ \"\", ]", true);
}

TEST_VM(utilities, json_single_string_array) {
  JSON_GTest::test("[ \"elem1\" ]", true);
}

TEST_VM(utilities, json_string_comma_arrray) {
  JSON_GTest::test("[ \"elem1\", ]", true);
}

TEST_VM(utilities, json_two_strings_array) {
  JSON_GTest::test("[ \"elem1\", \"elem2\" ]", true);
}

TEST_VM(utilities, json_two_strings_comma_array) {
  JSON_GTest::test("[ \"elem1\", \"elem2\", ]", true);
}

TEST_VM(utilities, json_curly_braces_outside) {
  JSON_GTest::test("[ \"elem1\" ] { }", false);
}

TEST_VM(utilities, json_element_in_array) {
  JSON_GTest::test("[ elem1, \"elem2\" ]", false);
}

TEST_VM(utilities, json_incorrect_end_array) {
  JSON_GTest::test("[ \"elem1\"", false);
}

TEST_VM(utilities, json_incorrect_string_end) {
  JSON_GTest::test("[ \"elem1 ]", false);
}

TEST_VM(utilities, json_incorrect_end_of_two_elements_array) {
  JSON_GTest::test("[ \"elem1\", \"elem2\"", false);
}

TEST_VM(utilities, json_incorrect_bool_true_array) {
  JSON_GTest::test("[ truefoo ]", false);
}

TEST_VM(utilities, json_incorrect_bool_false_array) {
  JSON_GTest::test("[ falsefoo ]", false);
}

TEST_VM(utilities, json_incorrect_null_array) {
  JSON_GTest::test("[ nullfoo ]", false);
}

TEST_VM(utilities, json_key_pair) {
  JSON_GTest::test("{ key : 1 }", true);
}

TEST_VM(utilities, json_key_pair_comma) {
  JSON_GTest::test("{ key : 1, }", true);
}

TEST_VM(utilities, json_bool_true_key) {
  JSON_GTest::test("{ key : true }", true);
}

TEST_VM(utilities, json_bool_true_key_comma) {
  JSON_GTest::test("{ key : true, }", true);
}

TEST_VM(utilities, json_bool_false_key) {
  JSON_GTest::test("{ key : false }", true);
}

TEST_VM(utilities, json_bool_false_key_comma) {
  JSON_GTest::test("{ key : false, }", true);
}

TEST_VM(utilities, json_null_key) {
  JSON_GTest::test("{ key : null }", true);
}

TEST_VM(utilities, json_null_key_comma) {
  JSON_GTest::test("{ key : null, }", true);
}

TEST_VM(utilities, json_pair_of_empty_strings) {
  JSON_GTest::test("{ \"\" : \"\" }", true);
}

TEST_VM(utilities, json_pair_of_empty_strings_comma) {
  JSON_GTest::test("{ \"\" : \"\", }", true);
}

TEST_VM(utilities, json_pair_of_strings) {
  JSON_GTest::test("{ \"key1\" : \"val1\" }", true);
}

TEST_VM(utilities, json_pair_of_strings_comma) {
  JSON_GTest::test("{ \"key1\" : \"val1\", }", true);
}

TEST_VM(utilities, json_two_pairs_of_strings) {
  JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\" }", true);
}

TEST_VM(utilities, json_two_pairs_of_strings_comma) {
  JSON_GTest::test("{ \"key1\" : \"val1\", \"key2\" : \"val2\", }", true);
}

TEST_VM(utilities, json_array_outside) {
  JSON_GTest::test("{ \"key\" : \"val\" } [ \"error\" ]", false);
}

TEST_VM(utilities, json_incorrect_object_end) {
  JSON_GTest::test("{ \"key\" : \"val\" ", false);
}

TEST_VM(utilities, json_empty_comment) {
  JSON_GTest::test("/**/ { }", true);
}

TEST_VM(utilities, json_space_comment) {
  JSON_GTest::test("/* */ { }", true);
}

TEST_VM(utilities, json_comment) {
  JSON_GTest::test("/*foo*/ { }", true);
}

TEST_VM(utilities, json_star_comment) {
  JSON_GTest::test("/* *foo */ { }", true);
}

TEST_VM(utilities, json_stars_comment) {
  JSON_GTest::test("/* *foo* */ { }", true);
}

TEST_VM(utilities, json_special_comment) {
  JSON_GTest::test("/* /*foo */ { }", true);
}

TEST_VM(utilities, json_comment_after) {
  JSON_GTest::test("{ } /* foo */", true);
}

TEST_VM(utilities, json_comment_after_and_space) {
  JSON_GTest::test("{ } /* foo */ ", true);
}

TEST_VM(utilities, json_one_line_empty_comment_after) {
  JSON_GTest::test("{ } //", true);
}

TEST_VM(utilities, json_one_line_space_comment_after) {
  JSON_GTest::test("{ } // ", true);
}

TEST_VM(utilities, json_one_line_comment_after) {
  JSON_GTest::test("{ } // foo", true);
}

TEST_VM(utilities, json_incorrect_multiline_comment) {
  JSON_GTest::test("/* * / { }", false);
}

TEST_VM(utilities, json_incorrect_multiline_comment_begin) {
  JSON_GTest::test("/ * */ { }", false);
}

TEST_VM(utilities, json_oneline_comment_only) {
  JSON_GTest::test("// { }", false);
}

TEST_VM(utilities, json_multiline_comment_only) {
  JSON_GTest::test("/* { } */", false);
}

TEST_VM(utilities, json_multiline_comment_2) {
  JSON_GTest::test("/* { } */ ", false);
}

TEST_VM(utilities, json_incorrectly_commented_object) {
  JSON_GTest::test("/* { } ", false);
}

TEST_VM(utilities, json_missing_multiline_end) {
  JSON_GTest::test("{ } /* ", false);
}

TEST_VM(utilities, json_missing_multiline_slash) {
  JSON_GTest::test("/* { } *", false);
}

TEST_VM(utilities, json_commented_object_end) {
  JSON_GTest::test("{ /* } */", false);
}

TEST_VM(utilities, json_commented_array_end) {
  JSON_GTest::test("[ /* ] */", false);
}

TEST_VM(utilities, json_missing_object_end) {
  JSON_GTest::test("{ key : \"val\", /* } */", false);
}

TEST_VM(utilities, json_missing_array_end) {
  JSON_GTest::test("[ \"val\", /* ] */", false);
}

TEST_VM(utilities, json_key_values_1) {
  JSON_GTest::test("/* comment */{ key1 : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
          "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
          " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
}

TEST_VM(utilities, json_key_values_2) {
  JSON_GTest::test("/* comment */ { \"key1\" : { \"key2\" : { \"key3\" : [ \"elem1\", \"elem2\","
          "{ \"key4\" : null }, 3 , 2 , 1 , 0 , -1 , -2 , -3 , true, false, null, ] }, \"key5\""
          " : true }, \"key6\" : [ \"☃\" ], key7 : \"val\",}", true);
}

TEST_VM(utilities, json_quoted_symbols) {
  JSON_GTest::test("/*comment*/{\"ff1 fsd\":{\"☃\":{\"☃\":[\"☃\",\"☃\"]},"
          "\"☃\":true},\"☃\":[\"☃\"],\"foo\":\"☃\",}", true);
}

TEST_VM(utilities, json_incorrect_key) {
  JSON_GTest::test("/* comment */ { key1 error : { \"☃\" : { \"☃\" : [ \"☃\","
          " \"☃\" ] }, \"☃\" : true }, \"baz\" : [ \"☃\" ], foo : \"☃\",}",
          false); // first key needs to be quoted since it contains a space
}

TEST_VM(utilities, json_array_with_newline) {
  JSON_GTest::test("[\n]", true);
}

TEST_VM(utilities, json_directives_file) {
  JSON_GTest::test(
          "[" "\n"
          " {"
          " // pattern to match against class+method+signature" "\n"
          " // leading and trailing wildcard (*) allowed" "\n"
          " match: \"foo.bar.*\"," "\n"
          " " "\n"
          " // override defaults for specified compiler" "\n"
          " // we may differentiate between levels too. TBD." "\n"
          " c1: {" "\n"
          " //override c1 presets " "\n"
          " array_bounds_check_removal: false" "\n"
          " }," "\n"
          "" "\n"
          " c2: {" "\n"
          " // control inlining of method" "\n"
          " // + force inline, - dont inline" "\n"
          " inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
          " }," "\n"
          "" "\n"
          " // directives outside a specific preset applies to all compilers" "\n"
          " inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
          " print_assembly: true," "\n"
          " verify_oopmaps: true," "\n"
          " max_loop_unrolling: 5" "\n"
          " }," "\n"
          " {" "\n"
          " // matching several patterns require an array" "\n"
          " match: [\"baz.*\",\"frob*\"]," "\n"
          "" "\n"
          " // only enable c1 for this directive" "\n"
          " // all enabled by default. Command disables all not listed" "\n"
          " enable: \"c1\"," "\n"
          "" "\n"
          " // applies to all compilers" "\n"
          " // + force inline, - dont inline" "\n"
          " inline : [ \"+java.util.*\", \"-com.sun.*\"]," "\n"
          " print_inlining: true," "\n"
          "" "\n"
          " // force matching compiles to be blocking/syncronous" "\n"
          " blocking_compile: true" "\n"
          " }," "\n"
          "]" "\n", true);
}

void JSON_GTest::log(uint indent, const char* format, ...) {
  if (prev != JSON_KEY) {
    for (uint i = 0; i < indent; i++) {
      _st->print(" ");
    }
  }
  va_list args;
  va_start(args, format);
  _st->vprint(format, args);
  va_end(args);
}

bool JSON_GTest::callback(JSON_TYPE t, JSON_VAL* v, uint rlevel) {
  switch (t) {
    case JSON_OBJECT_BEGIN:
      log(rlevel, "{\n");
      prev = JSON_NONE; // Only care about JSON_KEY, to indent correctly
      return true;

    case JSON_OBJECT_END:
      log(rlevel, "},\n");
      prev = JSON_NONE;
      return true;

    case JSON_ARRAY_BEGIN:
      log(rlevel, "[\n");
      prev = JSON_NONE;
      return true;

    case JSON_ARRAY_END:
      log(rlevel, "],\n");
      prev = JSON_NONE;
      return true;

    case JSON_KEY:
      for (uint i = 0; i < rlevel; i++) {
        _st->print(" ");
      }
      _st->print("");
      for (size_t i = 0; i < v->str.length; i++) {
        u_char c = v->str.start[i];
        if (c == 0) {
          return false;
        }
        _st->print("%c", c);
      }
      _st->print(" : ");
      prev = JSON_KEY;
      return true;

    case JSON_STRING:
      if (prev != JSON_KEY) {
        for (uint i = 0; i < rlevel; i++) {
          _st->print(" ");
        }
      }
      _st->print("");
      for (size_t i = 0; i < v->str.length; i++) {
        u_char c = v->str.start[i];
        if (c == 0) {
          return false;
        }
        _st->print("%c", c);
      }
      _st->print(",\n");
      prev = JSON_NONE;
      return true;

    case JSON_NUMBER_INT:
      log(rlevel, "%" PRId64 ",\n", v->int_value);
      prev = JSON_NONE;
      return true;

    case JSON_NUMBER_FLOAT:
      log(rlevel, "%lf,\n", v->double_value);
      prev = JSON_NONE;
      return true;

    case JSON_TRUE:
      log(rlevel, ",\n");
      prev = JSON_NONE;
      return true;

    case JSON_FALSE:
      log(rlevel, ",\n");
      prev = JSON_NONE;
      return true;

    case JSON_NULL:
      log(rlevel, ",\n");
      prev = JSON_NONE;
      return true;

    default:
      error(INTERNAL_ERROR, "unknown JSON type");
      return false;
  }
}

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.