/*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2016 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+#include <limits>
+#include <boost/next_prior.hpp>
#include <folly/json.h>
-
#include <gtest/gtest.h>
-#include <gflags/gflags.h>
-#include <limits>
-#include <boost/next_prior.hpp>
using folly::dynamic;
using folly::parseJson;
using folly::toJson;
TEST(Json, Unicode) {
- auto val = parseJson("\"I \u2665 UTF-8\"");
- EXPECT_EQ("I \u2665 UTF-8", val.asString());
+ auto val = parseJson(u8"\"I \u2665 UTF-8\"");
+ EXPECT_EQ(u8"I \u2665 UTF-8", val.asString());
val = parseJson("\"I \\u2665 UTF-8\"");
- EXPECT_EQ("I \u2665 UTF-8", val.asString());
- val = parseJson("\"I \U0001D11E playing in G-clef\"");
- EXPECT_EQ("I \U0001D11E playing in G-clef", val.asString());
+ EXPECT_EQ(u8"I \u2665 UTF-8", val.asString());
+ val = parseJson(u8"\"I \U0001D11E playing in G-clef\"");
+ EXPECT_EQ(u8"I \U0001D11E playing in G-clef", val.asString());
val = parseJson("\"I \\uD834\\uDD1E playing in G-clef\"");
- EXPECT_EQ("I \U0001D11E playing in G-clef", val.asString());
+ EXPECT_EQ(u8"I \U0001D11E playing in G-clef", val.asString());
}
TEST(Json, Parse) {
("junk", 12)
("another", 32.2)
("a",
- {
+ dynamic::array(
dynamic::object("a", "b")
("c", "d"),
12.5,
"Yo Dawg",
- { "heh" },
+ dynamic::array("heh"),
nullptr
- }
+ )
)
;
on.allow_trailing_comma = true;
off.allow_trailing_comma = false;
- dynamic arr { 1, 2 };
+ dynamic arr = dynamic::array(1, 2);
EXPECT_EQ(arr, parseJson("[1, 2]", on));
EXPECT_EQ(arr, parseJson("[1, 2,]", on));
EXPECT_EQ(arr, parseJson("[1, 2, ]", on));
TEST(Json, JavascriptSafe) {
auto badDouble = (1ll << 63ll) + 1;
dynamic badDyn = badDouble;
- EXPECT_EQ(folly::toJson(badDouble), folly::to<folly::fbstring>(badDouble));
+ EXPECT_EQ(folly::toJson(badDouble), folly::to<std::string>(badDouble));
folly::json::serialization_opts opts;
opts.javascript_safe = true;
EXPECT_ANY_THROW(folly::json::serialize(badDouble, opts));
auto okDouble = 1ll << 63ll;
dynamic okDyn = okDouble;
- EXPECT_EQ(folly::toJson(okDouble), folly::to<folly::fbstring>(okDouble));
+ EXPECT_EQ(folly::toJson(okDouble), folly::to<std::string>(okDouble));
}
TEST(Json, Produce) {
// Check Infinity/Nan
folly::json::serialization_opts opts;
opts.allow_nan_inf = true;
- EXPECT_EQ("Infinity",
- folly::json::serialize(parseJson("Infinity"), opts).toStdString());
- EXPECT_EQ("NaN",
- folly::json::serialize(parseJson("NaN"), opts).toStdString());
+ EXPECT_EQ("Infinity", folly::json::serialize(parseJson("Infinity"), opts));
+ EXPECT_EQ("NaN", folly::json::serialize(parseJson("NaN"), opts));
}
TEST(Json, JsonEscape) {
TEST(Json, UTF8Retention) {
// test retention with valid utf8 strings
- folly::fbstring input = "\u2665";
- folly::fbstring jsonInput = folly::toJson(input);
- folly::fbstring output = folly::parseJson(jsonInput).asString();
- folly::fbstring jsonOutput = folly::toJson(output);
+ std::string input = u8"\u2665";
+ std::string jsonInput = folly::toJson(input);
+ std::string output = folly::parseJson(jsonInput).asString();
+ std::string jsonOutput = folly::toJson(output);
EXPECT_EQ(input, output);
EXPECT_EQ(jsonInput, jsonOutput);
opts.encode_non_ascii = true;
// test encode_non_ascii valid utf8 strings
- folly::fbstring input = "\u2665";
- folly::fbstring jsonInput = folly::json::serialize(input, opts);
- folly::fbstring output = folly::parseJson(jsonInput).asString();
- folly::fbstring jsonOutput = folly::json::serialize(output, opts);
+ std::string input = u8"\u2665";
+ std::string jsonInput = folly::json::serialize(input, opts);
+ std::string output = folly::parseJson(jsonInput).asString();
+ std::string jsonOutput = folly::json::serialize(output, opts);
EXPECT_EQ(input, output);
EXPECT_EQ(jsonInput, jsonOutput);
EXPECT_ANY_THROW(folly::json::serialize("a\xe0\xa0\x80z\xe0\x80\x80", opts));
opts.skip_invalid_utf8 = true;
- EXPECT_EQ(folly::json::serialize("a\xe0\xa0\x80z\xc0\x80", opts),
- "\"a\xe0\xa0\x80z\ufffd\ufffd\"");
- EXPECT_EQ(folly::json::serialize("a\xe0\xa0\x80z\xc0\x80\x80", opts),
- "\"a\xe0\xa0\x80z\ufffd\ufffd\ufffd\"");
- EXPECT_EQ(folly::json::serialize("z\xc0\x80z\xe0\xa0\x80", opts),
- "\"z\ufffd\ufffdz\xe0\xa0\x80\"");
+ EXPECT_EQ(
+ folly::json::serialize("a\xe0\xa0\x80z\xc0\x80", opts),
+ u8"\"a\xe0\xa0\x80z\ufffd\ufffd\"");
+ EXPECT_EQ(
+ folly::json::serialize("a\xe0\xa0\x80z\xc0\x80\x80", opts),
+ u8"\"a\xe0\xa0\x80z\ufffd\ufffd\ufffd\"");
+ EXPECT_EQ(
+ folly::json::serialize("z\xc0\x80z\xe0\xa0\x80", opts),
+ u8"\"z\ufffd\ufffdz\xe0\xa0\x80\"");
opts.encode_non_ascii = true;
EXPECT_EQ(folly::json::serialize("a\xe0\xa0\x80z\xc0\x80", opts),
EXPECT_EQ(847605071342477612345678900000.0,
parseJson("{\"a\":847605071342477612345678912345}",
opts).items().begin()->second.asDouble());
+ EXPECT_EQ(
+ toJson(parseJson(R"({"a":-9223372036854775808})", opts)),
+ R"({"a":-9223372036854775808})");
+}
+
+TEST(Json, ParseNumbersAsStrings) {
+ folly::json::serialization_opts opts;
+ opts.parse_numbers_as_strings = true;
+ auto parse = [&](std::string number) {
+ return parseJson(number, opts).asString();
+ };
+
+ EXPECT_EQ("0", parse("0"));
+ EXPECT_EQ("1234", parse("1234"));
+ EXPECT_EQ("3.00", parse("3.00"));
+ EXPECT_EQ("3.14", parse("3.14"));
+ EXPECT_EQ("0.1234", parse("0.1234"));
+ EXPECT_EQ("0.0", parse("0.0"));
+ EXPECT_EQ("46845131213548676854213265486468451312135486768542132",
+ parse("46845131213548676854213265486468451312135486768542132"));
+ EXPECT_EQ("-468451312135486768542132654864684513121354867685.5e4",
+ parse("-468451312135486768542132654864684513121354867685.5e4"));
+ EXPECT_EQ("6.62607004e-34", parse("6.62607004e-34"));
+ EXPECT_EQ("6.62607004E+34", parse("6.62607004E+34"));
+ EXPECT_EQ("Infinity", parse("Infinity"));
+ EXPECT_EQ("-Infinity", parse("-Infinity"));
+ EXPECT_EQ("NaN", parse("NaN"));
+
+ EXPECT_THROW(parse("ThisIsWrong"), std::runtime_error);
+ EXPECT_THROW(parse("34-2"), std::runtime_error);
+ EXPECT_THROW(parse(""), std::runtime_error);
+ EXPECT_THROW(parse("-"), std::runtime_error);
+ EXPECT_THROW(parse("34-e2"), std::runtime_error);
+ EXPECT_THROW(parse("34e2.4"), std::runtime_error);
+ EXPECT_THROW(parse("infinity"), std::runtime_error);
+ EXPECT_THROW(parse("nan"), std::runtime_error);
}
TEST(Json, SortKeys) {
("junk", 12)
("another", 32.2)
("a",
- {
+ dynamic::array(
dynamic::object("a", "b")
("c", "d"),
12.5,
"Yo Dawg",
- { "heh" },
+ dynamic::array("heh"),
nullptr
- }
+ )
)
;
EXPECT_EQ(sorted_keys, folly::json::serialize(value, opts_on));
}
-int main(int argc, char** argv) {
- testing::InitGoogleTest(&argc, argv);
- gflags::ParseCommandLineFlags(&argc, &argv, true);
- return RUN_ALL_TESTS();
+TEST(Json, PrintTo) {
+ std::ostringstream oss;
+
+ dynamic value = dynamic::object
+ ("foo", "bar")
+ ("junk", 12)
+ ("another", 32.2)
+ (true, false) // include non-string keys
+ (false, true)
+ (2, 3)
+ (0, 1)
+ (1, 2)
+ (1.5, 2.25)
+ (0.5, 0.25)
+ (0, 1)
+ (1, 2)
+ ("a",
+ dynamic::array(
+ dynamic::object("a", "b")
+ ("c", "d"),
+ 12.5,
+ "Yo Dawg",
+ dynamic::array("heh"),
+ nullptr
+ )
+ )
+ ;
+
+ std::string expected =
+ R"({
+ false : true,
+ true : false,
+ 0.5 : 0.25,
+ 1.5 : 2.25,
+ 0 : 1,
+ 1 : 2,
+ 2 : 3,
+ "a" : [
+ {
+ "a" : "b",
+ "c" : "d"
+ },
+ 12.5,
+ "Yo Dawg",
+ [
+ "heh"
+ ],
+ null
+ ],
+ "another" : 32.2,
+ "foo" : "bar",
+ "junk" : 12
+})";
+ PrintTo(value, &oss);
+ EXPECT_EQ(expected, oss.str());
+}
+
+TEST(Json, RecursionLimit) {
+ std::string in;
+ for (int i = 0; i < 1000; i++) {
+ in.append("{\"x\":");
+ }
+ in.append("\"hi\"");
+ for (int i = 0; i < 1000; i++) {
+ in.append("}");
+ }
+ EXPECT_ANY_THROW(parseJson(in));
+
+ folly::json::serialization_opts opts_high_recursion_limit;
+ opts_high_recursion_limit.recursion_limit = 10000;
+ parseJson(in, opts_high_recursion_limit);
}
projects / folly.git / blobdiff