1# Copyright (C) 1996, 1997, 2002, 2003, 2007 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# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Daniel Jacobowitz <drow@mvista.com>
20# (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
21#
22# It tests miscellaneous actions with multiple threads, including
23# handling for thread exit.
24
25if $tracelevel then {
26	strace $tracelevel
27}
28
29set prms_id 0
30set bug_id 0
31
32set testfile "print-threads"
33set srcfile ${testfile}.c
34set binfile ${objdir}/${subdir}/${testfile}
35
36# regexp for "horizontal" text (i.e. doesn't include newline or
37# carriage return)
38set horiz "\[^\n\r\]*"
39
40if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
41    return -1
42}
43
44# Now we can proceed with the real testing.
45
46# Start with a fresh gdb.
47
48gdb_exit
49gdb_start
50gdb_reinitialize_dir $srcdir/$subdir
51gdb_load ${binfile}
52
53gdb_test "set print sevenbit-strings" ""
54#gdb_test "set print address off" ""
55gdb_test "set width 0" ""
56
57# We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
58# run the program and gdb starts saving and restoring tty states.
59# On Ultrix, we don't need it and it is really slow (because shell_escape
60# doesn't use vfork).
61if ![istarget "*-*-ultrix*"] then {
62    gdb_test "shell stty intr '^C'" ""
63}
64
65proc test_all_threads { name kill } {
66    global gdb_prompt
67
68    set i 0
69    set j 0
70    send_gdb "continue\n"
71    gdb_expect {
72	-re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
73	    set i [expr $i + 1]
74	    pass "Hit thread_function breakpoint, $i ($name)"
75	    send_gdb "continue\n"
76	    exp_continue
77	}
78	-re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
79	    set j [expr $j + 1]
80	    if { $kill == 1 } {
81		pass "Hit kill breakpoint, $j ($name)"
82	    } else {
83		fail "Hit kill breakpoint, $j ($name) (unexpected)"
84	    }
85	    send_gdb "continue\n"
86	    exp_continue
87	}
88	-re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {
89	    pass "program exited normally"
90	    if {$i == 5} {
91		pass "all threads ran once ($name)"
92	    } else {
93		fail "all threads ran once ($name) (total $i threads ran)"
94	    }
95	}
96	-re "Program received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
97	    if { $kill == 1 } {
98		kfail "gdb/1265" "Running threads ($name) (zombie thread)"
99	    } else {
100		fail "Running threads ($name) (unknown output)"
101	    }
102	}
103	-re "$gdb_prompt" {
104	    fail "Running threads ($name) (unknown output)"
105	}
106	timeout {
107	    fail "Running threads ($name) (timeout)"
108	}
109    }
110}
111
112runto_main
113gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
114gdb_test "set var slow = 0" ""
115test_all_threads "fast" 0
116
117runto_main
118gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
119gdb_test "set var slow = 1" ""
120test_all_threads "slow" 0
121
122runto_main
123gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
124gdb_test "set var slow = 1" "" "set var slow = 1 (2)"
125gdb_breakpoint "kill"
126test_all_threads "slow with kill breakpoint" 1
127
128return 0
129