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1 | # Copyright (C) 2011-2024 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 GCC; see the file COPYING3. If not see | |
15 | # <http://www.gnu.org/licenses/>. | |
16 | ||
17 | load_lib timeout.exp | |
18 | ||
19 | # Utility for running a given test through the simulate-thread harness | |
20 | # using gdb. This is invoked via dg-final. | |
21 | # | |
22 | # Adapted from the guality harness. | |
23 | # | |
24 | # Call 'fail' if a given test printed "FAIL:", otherwise call 'pass'. | |
25 | ||
26 | proc simulate-thread { args } { | |
27 | if { ![isnative] || [is_remote target] } { return } | |
28 | ||
29 | if { [llength $args] == 1 } { | |
30 | switch [dg-process-target [lindex $args 0]] { | |
31 | "F" { setup_xfail "*-*-*" } | |
32 | } | |
33 | } | |
34 | ||
35 | # This assumes that we are three frames down from dg-test, and that | |
36 | # it still stores the filename of the testcase in a local variable "name". | |
37 | # A cleaner solution would require a new DejaGnu release. | |
38 | upvar 2 name testcase | |
39 | upvar 2 prog prog | |
40 | upvar 2 srcdir testsuite_dir | |
41 | ||
42 | set gdb_name $::env(GDB_FOR_GCC_TESTING) | |
43 | set exec_file "[file rootname [file tail $prog]].exe" | |
44 | set cmd_file "$testsuite_dir/gcc.dg/simulate-thread/simulate-thread.gdb" | |
45 | ||
46 | if ![file exists $exec_file] { | |
47 | return | |
48 | } | |
49 | ||
50 | set message "thread simulation test" | |
51 | ||
52 | send_log "Spawning: $gdb_name -nx -nw -batch -x $cmd_file ./$exec_file\n" | |
53 | set res [remote_spawn target "$gdb_name -nx -nw -batch -x $cmd_file ./$exec_file"] | |
54 | if { $res < 0 || $res == "" } { | |
55 | unsupported "$testcase $message" | |
56 | return | |
57 | } | |
58 | ||
59 | set gdb_worked 0 | |
60 | ||
61 | remote_expect target [timeout_value] { | |
62 | # Too old GDB | |
63 | -re "Unhandled dwarf expression|Error in sourced command file" { | |
64 | unsupported "$testcase $message" | |
65 | remote_close target | |
66 | return | |
67 | } | |
68 | -re "FAIL:" { | |
69 | fail "$testcase $message" | |
70 | remote_close target | |
71 | return | |
72 | } | |
73 | # If the gdb output contained simulate_thread_done, assume | |
74 | # that at the very least, we had a working gdb that was able | |
75 | # to break in simulate_thread_done. | |
76 | -re "simulate_thread_done" { | |
77 | set gdb_worked 1 | |
78 | exp_continue | |
79 | } | |
80 | timeout { | |
81 | fail "$testcase $message" | |
82 | remote_close target | |
83 | return | |
84 | } | |
85 | } | |
86 | ||
87 | remote_close target | |
88 | if {$gdb_worked} { | |
89 | pass "$testcase $message" | |
90 | } else { | |
91 | # Unsupported in the absence of a sane GDB. | |
92 | unsupported "$testcase $message" | |
93 | } | |
94 | return | |
95 | } |