| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "kudu/util/jsonreader.h" |
| |
| #include <cstdint> |
| #include <limits> |
| #include <string> |
| #include <vector> |
| |
| #include <glog/logging.h> // IWYU pragma: keep |
| #include <gtest/gtest.h> |
| #include <rapidjson/document.h> |
| |
| #include "kudu/gutil/integral_types.h" |
| #include "kudu/gutil/strings/substitute.h" |
| #include "kudu/util/status.h" |
| #include "kudu/util/test_macros.h" |
| |
| using rapidjson::Value; |
| using std::string; |
| using std::vector; |
| using strings::Substitute; |
| |
| namespace kudu { |
| |
| TEST(JsonReaderTest, Corrupt) { |
| JsonReader r(""); |
| Status s = r.Init(); |
| ASSERT_TRUE(s.IsCorruption()); |
| ASSERT_STR_CONTAINS( |
| s.ToString(), "JSON text is corrupt: The document is empty."); |
| } |
| |
| TEST(JsonReaderTest, Empty) { |
| JsonReader r("{}"); |
| ASSERT_OK(r.Init()); |
| JsonReader r2("[]"); |
| ASSERT_OK(r2.Init()); |
| |
| // Not found. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "foo", nullptr).IsNotFound()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "foo", nullptr).IsNotFound()); |
| } |
| |
| TEST(JsonReaderTest, Basic) { |
| JsonReader r("{ \"foo\" : \"bar\" }"); |
| ASSERT_OK(r.Init()); |
| string foo; |
| ASSERT_OK(r.ExtractString(r.root(), "foo", &foo)); |
| ASSERT_EQ("bar", foo); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "foo", nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, LessBasic) { |
| string doc = Substitute( |
| "{ \"small\" : 1, \"big\" : $0, \"null\" : null, \"empty\" : \"\", \"bool\" : true }", |
| kint64max); |
| JsonReader r(doc); |
| ASSERT_OK(r.Init()); |
| int32_t small; |
| ASSERT_OK(r.ExtractInt32(r.root(), "small", &small)); |
| ASSERT_EQ(1, small); |
| int64_t big; |
| ASSERT_OK(r.ExtractInt64(r.root(), "big", &big)); |
| ASSERT_EQ(kint64max, big); |
| string str; |
| ASSERT_OK(r.ExtractString(r.root(), "null", &str)); |
| ASSERT_EQ("", str); |
| ASSERT_OK(r.ExtractString(r.root(), "empty", &str)); |
| ASSERT_EQ("", str); |
| bool b; |
| ASSERT_OK(r.ExtractBool(r.root(), "bool", &b)); |
| ASSERT_TRUE(b); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "small", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "small", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "small", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "small", nullptr).IsInvalidArgument()); |
| |
| ASSERT_TRUE(r.ExtractBool(r.root(), "big", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "big", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "big", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "big", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "big", nullptr).IsInvalidArgument()); |
| |
| ASSERT_TRUE(r.ExtractBool(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "null", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "null", nullptr).IsInvalidArgument()); |
| |
| ASSERT_TRUE(r.ExtractBool(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "empty", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "empty", nullptr).IsInvalidArgument()); |
| |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "bool", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "bool", nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, SignedAndUnsignedInts) { |
| constexpr auto kMaxInt32 = std::numeric_limits<int32_t>::max(); |
| constexpr auto kMaxInt64 = std::numeric_limits<int64_t>::max(); |
| constexpr auto kMaxUint32 = std::numeric_limits<uint32_t>::max(); |
| constexpr auto kMaxUint64 = std::numeric_limits<uint64_t>::max(); |
| constexpr auto kMinInt32 = std::numeric_limits<int32_t>::min(); |
| constexpr auto kMinInt64 = std::numeric_limits<int64_t>::min(); |
| const string doc = Substitute( |
| "{ \"negative\" : -1, \"signed_big32\" : $0, \"signed_big64\" : $1, " |
| "\"unsigned_big32\" : $2, \"unsigned_big64\" : $3, " |
| "\"signed_small32\" : $4, \"signed_small64\" : $5 }", |
| kMaxInt32, kMaxInt64, kMaxUint32, kMaxUint64, kMinInt32, kMinInt64); |
| JsonReader r(doc); |
| ASSERT_OK(r.Init()); |
| |
| // -1. |
| const char* const negative = "negative"; |
| int32_t negative32; |
| ASSERT_OK(r.ExtractInt32(r.root(), negative, &negative32)); |
| ASSERT_EQ(-1, negative32); |
| int64_t negative64; |
| ASSERT_OK(r.ExtractInt64(r.root(), negative, &negative64)); |
| ASSERT_EQ(-1, negative64); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), negative, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), negative, nullptr).IsInvalidArgument()); |
| double negative_double; |
| ASSERT_OK(r.ExtractDouble(r.root(), negative, &negative_double)); |
| ASSERT_EQ(-1, negative_double); |
| float negative_float; |
| ASSERT_OK(r.ExtractFloat(r.root(), negative, &negative_float)); |
| ASSERT_EQ(-1, negative_float); |
| |
| // Max signed 32-bit integer. |
| const char* const signed_big32 = "signed_big32"; |
| int32_t signed_big32_int32; |
| ASSERT_OK(r.ExtractInt32(r.root(), signed_big32, &signed_big32_int32)); |
| ASSERT_EQ(kMaxInt32, signed_big32_int32); |
| int64_t signed_big32_int64; |
| ASSERT_OK(r.ExtractInt64(r.root(), signed_big32, &signed_big32_int64)); |
| ASSERT_EQ(kMaxInt32, signed_big32_int64); |
| uint32_t signed_big32_uint32; |
| ASSERT_OK(r.ExtractUint32(r.root(), signed_big32, &signed_big32_uint32)); |
| ASSERT_EQ(kMaxInt32, signed_big32_uint32); |
| uint64_t signed_big32_uint64; |
| ASSERT_OK(r.ExtractUint64(r.root(), signed_big32, &signed_big32_uint64)); |
| ASSERT_EQ(kMaxInt32, signed_big32_uint64); |
| double signed_big32_double; |
| ASSERT_OK(r.ExtractDouble(r.root(), signed_big32, &signed_big32_double)); |
| ASSERT_EQ(kMaxInt32, signed_big32_double); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), signed_big32, nullptr).IsInvalidArgument()); |
| |
| // Max signed 64-bit integer. |
| const char* const signed_big64 = "signed_big64"; |
| ASSERT_TRUE(r.ExtractInt32(r.root(), signed_big64, nullptr).IsInvalidArgument()); |
| int64_t signed_big64_int64; |
| ASSERT_OK(r.ExtractInt64(r.root(), signed_big64, &signed_big64_int64)); |
| ASSERT_EQ(kMaxInt64, signed_big64_int64); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), signed_big64, nullptr).IsInvalidArgument()); |
| uint64_t signed_big64_uint64; |
| ASSERT_OK(r.ExtractUint64(r.root(), signed_big64, &signed_big64_uint64)); |
| ASSERT_EQ(kMaxInt64, signed_big64_uint64); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), signed_big64, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), signed_big64, nullptr).IsInvalidArgument()); |
| |
| // Max unsigned 32-bit integer. |
| const char* const unsigned_big32 = "unsigned_big32"; |
| ASSERT_TRUE(r.ExtractInt32(r.root(), unsigned_big32, nullptr).IsInvalidArgument()); |
| int64_t unsigned_big32_int64; |
| ASSERT_OK(r.ExtractInt64(r.root(), unsigned_big32, &unsigned_big32_int64)); |
| ASSERT_EQ(kMaxUint32, unsigned_big32_int64); |
| uint32_t unsigned_big32_uint32; |
| ASSERT_OK(r.ExtractUint32(r.root(), unsigned_big32, &unsigned_big32_uint32)); |
| ASSERT_EQ(kMaxUint32, unsigned_big32_uint32); |
| uint64_t unsigned_big32_uint64; |
| ASSERT_OK(r.ExtractUint64(r.root(), unsigned_big32, &unsigned_big32_uint64)); |
| ASSERT_EQ(kMaxUint32, unsigned_big32_uint64); |
| double unsigned_big32_double; |
| ASSERT_OK(r.ExtractDouble(r.root(), unsigned_big32, &unsigned_big32_double)); |
| ASSERT_EQ(kMaxUint32, unsigned_big32_double); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), unsigned_big32, nullptr).IsInvalidArgument()); |
| |
| // Max unsigned 64-bit integer. |
| const char* const unsigned_big64 = "unsigned_big64"; |
| ASSERT_TRUE(r.ExtractInt32(r.root(), unsigned_big64, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), unsigned_big64, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), unsigned_big64, nullptr).IsInvalidArgument()); |
| uint64_t unsigned_big64_uint64; |
| ASSERT_OK(r.ExtractUint64(r.root(), unsigned_big64, &unsigned_big64_uint64)); |
| ASSERT_EQ(kMaxUint64, unsigned_big64_uint64); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), unsigned_big64, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), unsigned_big64, nullptr).IsInvalidArgument()); |
| |
| // Min signed 32-bit integer. |
| const char* const signed_small32 = "signed_small32"; |
| int32_t small32_int32; |
| ASSERT_OK(r.ExtractInt32(r.root(), signed_small32, &small32_int32)); |
| ASSERT_EQ(kMinInt32, small32_int32); |
| int64_t small32_int64; |
| ASSERT_OK(r.ExtractInt64(r.root(), signed_small32, &small32_int64)); |
| ASSERT_EQ(kMinInt32, small32_int64); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), signed_small32, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), signed_small32, nullptr).IsInvalidArgument()); |
| double small32_double; |
| ASSERT_OK(r.ExtractDouble(r.root(), signed_small32, &small32_double)); |
| ASSERT_EQ(kMinInt32, small32_double); |
| float small32_float; |
| ASSERT_OK(r.ExtractFloat(r.root(), signed_small32, &small32_float)); |
| ASSERT_EQ(kMinInt32, small32_float); |
| |
| // Min signed 64-bit integer. |
| const char* const signed_small64 = "signed_small64"; |
| ASSERT_TRUE(r.ExtractInt32(r.root(), signed_small64, nullptr).IsInvalidArgument()); |
| int64_t small64_int64; |
| ASSERT_OK(r.ExtractInt64(r.root(), signed_small64, &small64_int64)); |
| ASSERT_EQ(kMinInt64, small64_int64); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), signed_small64, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), signed_small64, nullptr).IsInvalidArgument()); |
| double small64_double; |
| ASSERT_OK(r.ExtractDouble(r.root(), signed_small64, &small64_double)); |
| ASSERT_EQ(kMinInt64, small64_double); |
| float small64_float; |
| ASSERT_OK(r.ExtractFloat(r.root(), signed_small64, &small64_float)); |
| ASSERT_EQ(kMinInt64, small64_float); |
| } |
| |
| TEST(JsonReaderTest, Doubles) { |
| JsonReader r("{ \"foo\" : 5.125 }"); |
| ASSERT_OK(r.Init()); |
| |
| double foo; |
| ASSERT_OK(r.ExtractDouble(r.root(), "foo", &foo)); |
| ASSERT_EQ(5.125, foo); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "foo", nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, Floats) { |
| JsonReader r("{ \"foo\" : 5.125 }"); |
| ASSERT_OK(r.Init()); |
| |
| float foo; |
| ASSERT_OK(r.ExtractFloat(r.root(), "foo", &foo)); |
| ASSERT_EQ(5.125, foo); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "foo", nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, Objects) { |
| JsonReader r("{ \"foo\" : { \"1\" : 1 } }"); |
| ASSERT_OK(r.Init()); |
| |
| const Value* foo = nullptr; |
| ASSERT_OK(r.ExtractObject(r.root(), "foo", &foo)); |
| ASSERT_TRUE(foo); |
| |
| int32_t one; |
| ASSERT_OK(r.ExtractInt32(foo, "1", &one)); |
| ASSERT_EQ(1, one); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObjectArray(r.root(), "foo", nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, TopLevelArray) { |
| JsonReader r("[ { \"name\" : \"foo\" }, { \"name\" : \"bar\" } ]"); |
| ASSERT_OK(r.Init()); |
| |
| vector<const Value*> objs; |
| ASSERT_OK(r.ExtractObjectArray(r.root(), nullptr, &objs)); |
| ASSERT_EQ(2, objs.size()); |
| string name; |
| ASSERT_OK(r.ExtractString(objs[0], "name", &name)); |
| ASSERT_EQ("foo", name); |
| ASSERT_OK(r.ExtractString(objs[1], "name", &name)); |
| ASSERT_EQ("bar", name); |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint32(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractUint64(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractDouble(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractFloat(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), nullptr, nullptr).IsInvalidArgument()); |
| } |
| |
| TEST(JsonReaderTest, NestedArray) { |
| JsonReader r("{ \"foo\" : [ { \"val\" : 0 }, { \"val\" : 1 }, { \"val\" : 2 } ] }"); |
| ASSERT_OK(r.Init()); |
| |
| vector<const Value*> foo; |
| ASSERT_OK(r.ExtractObjectArray(r.root(), "foo", &foo)); |
| ASSERT_EQ(3, foo.size()); |
| int i = 0; |
| for (const Value* v : foo) { |
| int32_t number; |
| ASSERT_OK(r.ExtractInt32(v, "val", &number)); |
| ASSERT_EQ(i, number); |
| i++; |
| } |
| |
| // Bad types. |
| ASSERT_TRUE(r.ExtractBool(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt32(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractInt64(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractString(r.root(), "foo", nullptr).IsInvalidArgument()); |
| ASSERT_TRUE(r.ExtractObject(r.root(), "foo", nullptr).IsInvalidArgument()); |
| } |
| |
| } // namespace kudu |