wt/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2026-10-07 00:11:05 +07:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'json-view/19-edit-set' into json-view/20-edit-structure

Browse Source 
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann
2026-09-29 23:47:54 +02:00
parent cc36e26254 f72fe8d2f7
commit cb48d14bca
15 changed files with 112 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/src/unit-json_view_edit.cpp
+10 -3
View File
@@ -35,7 +35,9 @@ namespace
std::uint32_t rng()
{
static std::mt19937 generator(5295); // NOLINT(cert-msc32-c,cert-msc51-cpp,bugprone-random-generator-seed): reproducible
return generator();
// result_type is std::uint_fast32_t, which may be wider than 32 bits
const std::mt19937::result_type value = generator();
return static_cast<std::uint32_t>(value);
}
int r(int n)
@@ -344,6 +346,8 @@ TEST_CASE("json_view edits: differential")
namespace
{
#if !defined(JSON_NOEXCEPTION)
// the exception a call throws, or "" if it throws none
std::string exception_of_call(const std::function<void()>& f)
{
try
@@ -356,6 +360,7 @@ std::string exception_of_call(const std::function<void()>& f)
}
return "";
}
#endif
} // namespace
TEST_CASE("json_view edits: errors")
@@ -389,6 +394,7 @@ TEST_CASE("json_view edits: errors")
CHECK_THROWS_WITH_AS(d.set(root, json_editable_view()), "[json.exception.type_error.302] type must be a value, but is discarded", json::type_error&);
CHECK_THROWS_WITH_AS(d.set(root, json::binary({1, 2})), "[json.exception.type_error.319] cannot store a binary value in a json_document", json::type_error&);
#if !defined(JSON_NOEXCEPTION)
// invalid UTF-8 is rejected when it enters the document, with the error
// basic_json::dump() reports for the same string
for (const std::string bad :
@@ -406,6 +412,7 @@ TEST_CASE("json_view edits: errors")
CHECK(exception_of_call([&] { d.set(root["o"], bad, 1); }) == expected);
CHECK(exception_of_call([&] { d.set(root["z"], json{{"k", bad}}); }) == expected);
}
#endif
// nothing of the failed edits is visible
CHECK(root.dump() == R"({"o":{"a":1},"a":[1,2],"n":1,"z":null})");
static_cast<void>(other);
@@ -462,8 +469,8 @@ TEST_CASE("json_view edits: views and values")
d.set(d.root(), 2, 0.1);
d.push_back(d.root(), std::numeric_limits<double>::quiet_NaN());
d.push_back(d.root(), -std::numeric_limits<double>::infinity());
d.push_back(d.root(), static_cast<std::uint64_t>(18446744073709551615u));
d.push_back(d.root(), static_cast<std::int64_t>(-9223372036854775807 - 1));
d.push_back(d.root(), (std::numeric_limits<std::uint64_t>::max)());
d.push_back(d.root(), (std::numeric_limits<std::int64_t>::min)());
CHECK(d.root().dump() == "[1.5,100.0,0.1,null,null,18446744073709551615,-9223372036854775808]");
CHECK(d.root().dump(-1, ' ', false, json_editable_view::number_format::source) == "[1.50,1E2,0.1,null,null,18446744073709551615,-9223372036854775808]");
CHECK(std::isnan(d.root()[3].get<double>()));