xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.threads/non-ldr-exc-3.exp (revision 22ebeae4b2252475e0ebe332f69734639cb946ea)
1# Copyright 2009-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Test that when a thread other than the main thread execs, we follow
17# through to the new incarnation of the main thread, even if the main
18# thread had already exited before the exec.  This differs from
19# non-ldr-exc-2.exp in that we have more than two threads in the
20# program when the exec happens.
21
22standard_testfile
23set executable ${testfile}
24
25if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
26    return -1
27}
28
29proc do_test { lock_sched nonstop } {
30    global executable
31
32    save_vars { GDBFLAGS } {
33      append GDBFLAGS " -ex \"set non-stop $nonstop\""
34      clean_restart ${executable}
35    }
36
37    if ![runto_main] {
38	return -1
39    }
40
41    gdb_breakpoint [gdb_get_line_number "break-here"]
42    gdb_continue_to_breakpoint "break-here" ".* break-here .*"
43
44    # Also test with sched-lock to make sure we can follow the
45    # non-leader thread execing even though the main thread wasn't
46    # resumed before the exec.
47    if { $lock_sched } {
48	gdb_test_no_output "set scheduler-locking on"
49    }
50
51    if { $nonstop == "on" } {
52	gdb_test "thread 2" "Switching.*"
53    }
54
55    gdb_test "continue" \
56	".*is executing new program.*Breakpoint 1, main.* at .*" \
57	"continue over exec"
58}
59
60foreach_with_prefix nonstop {"on" "off"} {
61    foreach_with_prefix schedlock {"on" "off"} {
62	if {$schedlock == "on" && $nonstop == "on"} {
63	    # Schedule locking has no effect in nonstop mode.
64	    continue
65	}
66
67	do_test $schedlock $nonstop
68    }
69}
70