1 files changed, 109 insertions, 0 deletions
diff --git a/tests/auto/corelib/io/qprocess/testUnixProcessParameters/main.cpp b/tests/auto/corelib/io/qprocess/testUnixProcessParameters/main.cpp
new file mode 100644
index 0000000000..42a173debe
--- /dev/null
+++ b/tests/auto/corelib/io/qprocess/testUnixProcessParameters/main.cpp
@@ -0,0 +1,109 @@
+// Copyright (C) 2023 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <string_view>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sched.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/resource.h>
+#include <unistd.h>
+
+int main(int argc, char **argv)
+{
+    if (argc < 2) {
+        printf("Usage: %s command [extra]\nSee source code for commands\n",
+               argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    std::string_view cmd = argv[1];
+    errno = 0;
+
+    if (cmd.size() == 0) {
+        // just checking that we did get here
+        return EXIT_SUCCESS;
+    }
+
+    if (cmd == "reset-ids") {
+        if (getuid() == geteuid() && getgid() == getegid())
+            return EXIT_SUCCESS;
+        fprintf(stderr, "Real: %d %d; Effective: %d %d\n",
+                getuid(), getgid(), geteuid(), getegid());
+        return EXIT_FAILURE;
+    }
+
+    if (cmd == "reset-sighand") {
+        bool ok = true;
+
+        // confirm our signal block mask is empty
+        sigset_t set;
+        sigprocmask(SIG_SETMASK, nullptr, &set);
+        for (int signo = 1; signo < NSIG; ++signo) {
+            if (sigismember(&set, signo)) {
+                fprintf(stderr, "'%s' is blocked.\n", strsignal(signo));
+                ok = false;
+            }
+        }
+
+        // confirm SIGUSR1 was not ignored
+        struct sigaction action;
+        sigaction(SIGUSR1, nullptr, &action);
+        if (action.sa_handler != SIG_DFL) {
+            fprintf(stderr, "SIGUSR1 is SIG_IGN\n");
+            ok = false;
+        }
+        return ok ? EXIT_SUCCESS : EXIT_FAILURE;
+    }
+
+    if (cmd == "ignore-sigpipe") {
+        // confirm SIGPIPE was ignored
+        struct sigaction action;
+        sigaction(SIGPIPE, nullptr, &action);
+        if (action.sa_handler == SIG_IGN)
+            return EXIT_SUCCESS;
+        fprintf(stderr, "SIGPIPE is SIG_DFL\n");
+        return EXIT_FAILURE;
+    }
+
+    if (cmd == "file-descriptors") {
+        int fd = atoi(argv[2]);
+        if (close(fd) < 0 && errno == EBADF)
+            return EXIT_SUCCESS;
+        fprintf(stderr, "%d is a valid file descriptor\n", fd);
+        return EXIT_FAILURE;
+    }
+
+    if (cmd == "file-descriptors2") {
+        int fd1 = atoi(argv[2]);    // should be open
+        int fd2 = atoi(argv[3]);    // should be closed
+        if (close(fd1) < 0)
+            fprintf(stderr, "%d was not a valid file descriptor\n", fd1);
+        if (close(fd2) == 0 || errno != EBADF)
+            fprintf(stderr, "%d is a valid file descriptor\n", fd2);
+        return EXIT_SUCCESS;
+    }
+
+    if (cmd == "noctty") {
+        int fd = open("/dev/tty", O_RDONLY);
+        if (fd == -1)
+            return EXIT_SUCCESS;
+        fprintf(stderr, "Could open /dev/tty\n");
+        return EXIT_FAILURE;
+    }
+
+    if (cmd == "setsid") {
+        pid_t pgid = getpgrp();
+        if (pgid == getpid())
+            return EXIT_SUCCESS;
+        fprintf(stderr, "Process group was %d\n", pgid);
+        return EXIT_FAILURE;
+    }
+
+    fprintf(stderr, "Unknown command \"%s\"", cmd.data());
+    return EXIT_FAILURE;
+}