qt 6.5.1 original

tests/auto/corelib/io/qfile/stdinprocess/CMakeLists.txt

@@ -0,0 +1,11 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## stdinprocess_helper Binary:
+#####################################################################
+
+qt_internal_add_test_helper(stdinprocess_helper
+    SOURCES
+        main.cpp
+)

tests/auto/corelib/io/qfile/stdinprocess/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFile>
+
+int main(int argc, char *argv[])
+{
+    if (argc < 2) {
+        printf("usage: stdinprocess_helper <all|line <0|1>>\n");
+        printf("echos all its input to its output.\n");
+        return 1;
+    }
+
+    QFile file;
+
+    if (strcmp(argv[1], "all") == 0) {
+        file.open(stdin, QFile::ReadWrite);
+        printf("%s", file.readAll().constData());
+    } else if (strcmp(argv[1], "line") == 0) {
+        if (strcmp(argv[2], "0") == 0) {
+            file.open(stdin, QFile::ReadWrite);
+        } else {
+            file.open(0, QFile::ReadWrite);
+        }
+
+        char line[1024];
+        while (file.readLine(line, sizeof(line)) > 0) {
+            printf("%s", line);
+            fflush(stdout);
+        }
+    }
+    return 0;
+}