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Fix Value::resize to fill all array elements (#1265)

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* Fix Value::resize to fill all array elements

Fixes #1264
This commit is contained in:
Billy Donahue
2021-02-09 23:50:37 -05:00
committed by GitHub
parent da9e17d257
commit fda274ddd2
2 changed files with 15 additions and 1 deletions
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13
src/test_lib_json/main.cpp
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@@ -12,6 +12,7 @@
#include "fuzz.h"
#include "jsontest.h"
#include <algorithm>
#include <cmath>
#include <cstring>
#include <functional>
@@ -24,6 +25,7 @@
#include <memory>
#include <sstream>
#include <string>
#include <vector>
using CharReaderPtr = std::unique_ptr<Json::CharReader>;
@@ -347,6 +349,17 @@ JSONTEST_FIXTURE_LOCAL(ValueTest, resizeArray) {
JSONTEST_ASSERT_EQUAL(array.size(), 0);
}
}
JSONTEST_FIXTURE_LOCAL(ValueTest, resizePopulatesAllMissingElements) {
int n = 10;
Json::Value v;
v.resize(n);
JSONTEST_ASSERT_EQUAL(n, v.size());
JSONTEST_ASSERT_EQUAL(n, std::distance(v.begin(), v.end()));
for (const Json::Value& e : v)
JSONTEST_ASSERT_EQUAL(e, Json::Value{});
}
JSONTEST_FIXTURE_LOCAL(ValueTest, getArrayValue) {
Json::Value array;
for (Json::ArrayIndex i = 0; i < 5; i++)