diff --git a/gdb/testsuite/gdb.base/gcorebg.c b/gdb/testsuite/gdb.base/gcorebg.c
new file mode 100644
index 00000000000..5749e4fcc8e
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcorebg.c
@@ -0,0 +1,65 @@
+/* Copyright 2024 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <assert.h>
+
+int
+main (int argc, char **argv)
+{
+  pid_t pid = 0;
+  pid_t ppid;
+  char buf[1024*2 + 500];
+  int gotint;
+
+  if (argc != 4)
+    {
+      fprintf (stderr, "Syntax: %s {standard|detached} <gcore command> <core output file>\n",
+	       argv[0]);
+      exit (1);
+    }
+
+  pid = fork ();
+
+  switch (pid)
+    {
+      case 0:
+	if (strcmp (argv[1], "detached") == 0)
+	  setpgrp ();
+	ppid = getppid ();
+	gotint = snprintf (buf, sizeof (buf), "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
+	assert (gotint < sizeof (buf));
+	system (buf);
+	fprintf (stderr, "Killing parent PID %d\n", ppid);
+	kill (ppid, SIGTERM);
+	break;
+
+      case -1:
+	perror ("fork err\n");
+	exit (1);
+	break;
+
+      default:
+	fprintf (stderr,"Sleeping as PID %d\n", getpid ());
+	sleep (60);
+    }
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.base/gcorebg.exp b/gdb/testsuite/gdb.base/gcorebg.exp
new file mode 100644
index 00000000000..a9cbee4b580
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcorebg.exp
@@ -0,0 +1,95 @@
+# Copyright 2024 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# This is a test for the gcore script (not the gcore command form
+# inside GDB). It also tests the gcore script being run without its
+# accessible terminal.
+
+standard_testfile
+require {!is_remote host}
+require {!is_remote target}
+
+set corefile [standard_output_file ${testfile}.test]
+
+if {[build_executable $testfile.exp $testfile ${srcfile}] == -1 } {
+     untested gcorebg.exp
+     return -1
+}
+
+# Cleanup.
+
+proc core_clean {} {
+    global corefile
+
+    foreach file [glob -nocomplain [join [list $corefile *] ""]] {
+	verbose "Delete file $file" 1
+	remote_file target delete $file
+    }
+}
+core_clean
+remote_file target delete "./gdb"
+
+# Generate the core file.
+proc test_body { detached } {
+    global binfile
+    global GCORE
+    global corefile
+
+    # We can't use gdb_test_multiple here because GDB is not started.
+    set res [remote_spawn target "$binfile $detached $GCORE $corefile"]
+    if { $res < 0 || $res == "" } {
+	fail "Spawning $detached gcore"
+	return 1
+    }
+    pass "Spawning $detached gcore"
+    remote_expect target 20 {
+	timeout {
+	    fail "Spawned $detached gcore finished (timeout)"
+	    remote_exec target "kill -9 -[exp_pid -i $res]"
+	    return 1
+	}
+	"Saved corefile .*\r\nKilling parent PID " {
+	    pass "Spawned $detached gcore finished"
+	    remote_wait target 20
+	}
+    }
+
+    if {1 == [llength [glob -nocomplain [join [list $corefile *] ""]]]} {
+	pass "Core file generated by $detached gcore"
+    } else {
+	fail "Core file generated by $detached gcore"
+    }
+    core_clean
+}
+
+global env
+
+save_vars { $env(PATH) } {
+    set env(PATH) [join [list . $env(PATH)] ":"]
+    verbose "PATH = $env(PATH)" 2
+
+    # First a general gcore script spawn with its controlling terminal available.
+
+    test_body standard
+
+    # And now gcore script spawn without its controlling terminal available.
+    # It is spawned through `gcorebg.c' using setpgrp ().
+
+    test_body detached
+}
+
+# Cleanup.
+
+remote_file target delete "./gdb"
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 9a906f0f349..255b4ae7c83 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -146,6 +146,13 @@ load_lib gdb-utils.exp
 load_lib memory.exp
 load_lib check-test-names.exp
 
+# The path to the GCORE script to test.
+global GCORE
+if ![info exists GCORE] {
+    set GCORE [findfile $base_dir/../../gcore]
+}
+verbose "using GCORE = $GCORE" 2
+
 # The path to the GDB binary to test.
 global GDB
 
