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Check return value of 'virtual bool QFile::open(QIODeviceBase::OpenMode)'

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Signed-off-by: Dylan Schooner <dschooner05@gmail.com>
This commit is contained in:
Dylan Schooner
2025-10-30 03:15:14 -04:00
parent 2982e6e7c9
commit 8d42bdaf6b
9 changed files with 63 additions and 28 deletions
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10
tests/MojangVersionFormat_test.cpp
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@@ -9,7 +9,10 @@ class MojangVersionFormatTest : public QObject {
static QJsonDocument readJson(const QString path)
{
QFile jsonFile(path);
jsonFile.open(QIODevice::ReadOnly);
if (!jsonFile.open(QIODevice::ReadOnly)) {
qWarning() << "Failed to open file '" << jsonFile.fileName() << "' for reading!";
return QJsonDocument();
}
auto data = jsonFile.readAll();
jsonFile.close();
return QJsonDocument::fromJson(data);
@@ -17,7 +20,10 @@ class MojangVersionFormatTest : public QObject {
static void writeJson(const char* file, QJsonDocument doc)
{
QFile jsonFile(file);
jsonFile.open(QIODevice::WriteOnly | QIODevice::Text);
if (!jsonFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
qCritical() << "Failed to open file '" << jsonFile.fileName() << "' for writing!";
return;
}
auto data = doc.toJson(QJsonDocument::Indented);
qDebug() << QString::fromUtf8(data);
jsonFile.write(data);