1# Copyright (C) 1996, 1997, 2002, 2003 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 2 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, write to the Free Software
15# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19
20# This file was written by Daniel Jacobowitz <drow@mvista.com>
21# (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
22#
23# It tests miscellaneous actions with multiple threads, including
24# handling for thread exit.
25
26if $tracelevel then {
27	strace $tracelevel
28}
29
30set prms_id 0
31set bug_id 0
32
33set testfile "print-threads"
34set srcfile ${testfile}.c
35set binfile ${objdir}/${subdir}/${testfile}
36
37# regexp for "horizontal" text (i.e. doesn't include newline or
38# carriage return)
39set horiz "\[^\n\r\]*"
40
41if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
42    return -1
43}
44
45# Now we can proceed with the real testing.
46
47# Start with a fresh gdb.
48
49gdb_exit
50gdb_start
51gdb_reinitialize_dir $srcdir/$subdir
52gdb_load ${binfile}
53
54gdb_test "set print sevenbit-strings" ""
55#gdb_test "set print address off" ""
56gdb_test "set width 0" ""
57
58# We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
59# run the program and gdb starts saving and restoring tty states.
60# On Ultrix, we don't need it and it is really slow (because shell_escape
61# doesn't use vfork).
62if ![istarget "*-*-ultrix*"] then {
63    gdb_test "shell stty intr '^C'" ""
64}
65
66proc test_all_threads { name kill } {
67    global gdb_prompt
68
69    set i 0
70    set j 0
71    send_gdb "continue\n"
72    gdb_expect {
73	-re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
74	    set i [expr $i + 1]
75	    pass "Hit thread_function breakpoint, $i ($name)"
76	    send_gdb "continue\n"
77	    exp_continue
78	}
79	-re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
80	    set j [expr $j + 1]
81	    if { $kill == 1 } {
82		pass "Hit kill breakpoint, $j ($name)"
83	    } else {
84		fail "Hit kill breakpoint, $j ($name) (unexpected)"
85	    }
86	    send_gdb "continue\n"
87	    exp_continue
88	}
89	-re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {
90	    pass "program exited normally"
91	    if {$i == 5} {
92		pass "all threads ran once ($name)"
93	    } else {
94		fail "all threads ran once ($name) (total $i threads ran)"
95	    }
96	}
97	-re "Program received signal SIGTRAP.*(Thread \[0-9\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
98	    if { $kill == 1 } {
99		kfail "gdb/1265" "Running threads ($name) (zombie thread)"
100	    } else {
101		fail "Running threads ($name) (unknown output)"
102	    }
103	}
104	-re "$gdb_prompt" {
105	    fail "Running threads ($name) (unknown output)"
106	}
107	timeout {
108	    fail "Running threads ($name) (timeout)"
109	}
110    }
111}
112
113runto_main
114gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
115gdb_test "set var slow = 0" ""
116test_all_threads "fast" 0
117
118runto_main
119gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
120gdb_test "set var slow = 1" ""
121test_all_threads "slow" 0
122
123runto_main
124gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
125gdb_test "set var slow = 1" "" "set var slow = 1 (2)"
126gdb_test "break kill" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+"
127test_all_threads "slow with kill breakpoint" 1
128
129return 0
130