# Copyright 2011-2020 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/>.

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org

standard_testfile linux-dp.c
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != ""} {
    return -1
}

clean_restart ${binfile}
gdb_test_no_output "set print sevenbit-strings"
runto_main

# Run until there are some threads.
gdb_breakpoint [gdb_get_line_number "linuxthreads.exp: info threads 2"]
gdb_continue_to_breakpoint "main thread's sleep"

# Create thread names.
gdb_test "thread apply 1 thread name threadname_1" \
    "Thread 1 .*" \
    "name thread 1"

gdb_test "thread apply 2 thread name threadname_2" \
    "Thread 2 .*" \
    "name thread 2"

gdb_test "thread apply 3 thread name threadname_3" \
    "Thread 3 .*" \
    "name thread 3"

gdb_test "thread apply 4 thread name threadname_4" \
    "Thread 4 .*" \
    "name thread 4"

gdb_test "thread apply 5 thread name threadname_5" \
    "Thread 5 .*" \
    "name thread 5"

gdb_test "thread apply 6 thread name threadname_6" \
    "Thread 6 .*" \
    "name thread 6"

# Collect thread ids, if any.

gdb_test_multiple "info threads" "collect thread id" {
    -re ". (\[0-9\]+) \[^\r\n\]*\[Tt\]hread (\[0-9a-fA-Fx\]+)\[^\r\n\]* \"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set thread$thr_num $expect_out(2,string)
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	pass "collect thread id"
    }
}

if { [info exists thread6] } then {
    gdb_test "echo $thread6\\n" "$thread6" "got thread ids"
}

# Collect process ids, if any.

gdb_test_multiple "info threads" "collect thread id" {
    -re ". (\[0-9\]+) \[^\r\n\]*\[Pp\]rocess (\[0-9a-fA-Fx\]+)\[^\r\n\]* \"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set process$thr_num $expect_out(2,string)
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	pass "collect process id"
    }
}

if { [info exists process6] } then {
    gdb_test "echo $process6\\n" "$process6" "got process ids"
}

# Collect lwp ids, if any.

gdb_test_multiple "info threads" "collect thread id" {
    -re ". (\[0-9\]+) \[^\r\n\]*LWP (\[0-9a-fA-Fx\]+)\[^\r\n\]* \"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set lwp$thr_num $expect_out(2,string)
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	pass "collect lwp id"
    }
}

if { [info exists lwp6] } then {
    gdb_test "echo $lwp6\\n" "$lwp6" "got lwp ids"
}

#
# Now: test 'thread find' with names.
#

gdb_test "thread find threadname_6" \
    "Thread 6 has name 'threadname_6'" "find thread name 6"
gdb_test "thread find threadname_5" \
    "Thread 5 has name 'threadname_5'" "find thread name 5"
gdb_test "thread find threadname_4" \
    "Thread 4 has name 'threadname_4'" "find thread name 4"
gdb_test "thread find threadname_3" \
    "Thread 3 has name 'threadname_3'" "find thread name 3"
gdb_test "thread find threadname_2" \
    "Thread 2 has name 'threadname_2'" "find thread name 2"
gdb_test "thread find threadname_1" \
    "Thread 1 has name 'threadname_1'" "find thread name 1"

#
# Test 'thread find' with thread ids, if any.
#

if { [info exists thread6] } then {
    gdb_test "thread find $thread6" \
	"Thread 6 has .*$thread6.*" "find thread id 6"
    gdb_test "thread find $thread5" \
	"Thread 5 has .*$thread5.*" "find thread id 5"
    gdb_test "thread find $thread4" \
	"Thread 4 has .*$thread4.*" "find thread id 4"
    gdb_test "thread find $thread3" \
	"Thread 3 has .*$thread3.*" "find thread id 3"
    gdb_test "thread find $thread2" \
	"Thread 2 has .*$thread2.*" "find thread id 2"
    gdb_test "thread find $thread1" \
	"Thread 1 has .*$thread1.*" "find thread id 1"
}

#
# Test 'thread find' with process ids, if any.
#

if { [info exists process6] } then {
    gdb_test "thread find $process6" \
	"Thread 6 has .*$process6.*" "find process id 6"
    gdb_test "thread find $process5" \
	"Thread 5 has .*$process5.*" "find process id 5"
    gdb_test "thread find $process4" \
	"Thread 4 has .*$process4.*" "find process id 4"
    gdb_test "thread find $process3" \
	"Thread 3 has .*$process3.*" "find process id 3"
    gdb_test "thread find $process2" \
	"Thread 2 has .*$process2.*" "find process id 2"
    gdb_test "thread find $process1" \
	"Thread 1 has .*$process1.*" "find process id 1"
}

#
# Test 'thread find' with lwp ids, if any.
#

if { [info exists lwp6] } then {
    gdb_test "thread find $lwp6" \
	"Thread 6 has .*$lwp6.*" "find lwp id 6"
    gdb_test "thread find $lwp5" \
	"Thread 5 has .*$lwp5.*" "find lwp id 5"
    gdb_test "thread find $lwp4" \
	"Thread 4 has .*$lwp4.*" "find lwp id 4"
    gdb_test "thread find $lwp3" \
	"Thread 3 has .*$lwp3.*" "find lwp id 3"
    gdb_test "thread find $lwp2" \
	"Thread 2 has .*$lwp2.*" "find lwp id 2"
    gdb_test "thread find $lwp1" \
	"Thread 1 has .*$lwp1.*" "find lwp id 1"
}

# Test no match.

gdb_test "thread find foobarbaz" "No threads match .*" "no thread"

#
# Test regular expression
#

for {set i 1} {$i <= 6} {incr i} {
    set see$i 0
}
gdb_test_multiple "thread find threadname_\[345\]" "test regular exp" {
    -re "Thread (\[0-9\]+) has name \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set see$thr_num 1
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	if { $see3 && $see4 && $see5 && !$see1 && !$see2 && !$see6 } then {
	    pass "test regular exp"
	} else {
	    fail "test regular exp"
	}
    }
}

#
# Test info threads on a subset of threads
#

for {set i 1} {$i <= 6} {incr i} {
    set see$i 0
}
gdb_test_multiple "info threads 2 4 6" "info threads 2 4 6" {
    -re ". (\[0-9\]+) \[^\r\n\]*\"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set see$thr_num 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see2 && $see4 && $see6 && !$see1 && !$see3 && !$see5 } then {
	    pass "info threads 2 4 6"
	} else {
	    fail "info threads 2 4 6"
	}
    }
}

#
# Test info threads on a range
#

for {set i 1} {$i <= 6} {incr i} {
    set see$i 0
}
gdb_test_multiple "info threads 3-5" "info threads 3-5" {
    -re ". (\[0-9\]+) \[^\r\n\]*\"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set see$thr_num 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see3 && $see4 && $see5 && !$see1 && !$see2 && !$see6 } then {
	    pass "info threads 3-5"
	} else {
	    fail "info threads 3-5"
	}
    }
}

# Test inverted range

gdb_test "info threads 5-3" "inverted range" "test inverted range"

# Test degenerate range

for {set i 1} {$i <= 6} {incr i} {
    set see$i 0
}
gdb_test_multiple "info threads 3-3" "info threads 3-3" {
    -re ". (\[0-9\]+) .*\"threadname_\[0-9\]+\" \[^\r\n\]*" {
	set thr_num $expect_out(1,string)
	set see$thr_num 1
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	if { $see3 && !$see1 && !$see2 && !$see4 && !$see5 && !$see6 } then {
	    pass "info threads 3-3"
	} else {
	    fail "info threads 3-3"
	}
    }
}

# Test bad input

gdb_test "info thread foo" \
    "Invalid thread ID: foo"

gdb_test "info thread foo -1" \
    "Invalid thread ID: foo -1"