Subversion Repositories openrisc_me

# Copyright 2004, 2007, 2008, 2009, 2010 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 .

# This file was written by Daniel Jacobowitz .

# It tests that the correct breakpoint is reported when we hit a

# thread-specific breakpoint inserted for several threads.

if $tracelevel then {

        strace $tracelevel

}

set testfile "thread-specific"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {

    return -1

}

# Return a list of the valid thread IDs, with the initial thread first.

proc get_thread_list { } {

  global gdb_prompt

  global expect_out

  set thr_list ""

  gdb_test_multiple "info threads" "get threads list" {

    -re "info threads\r\n" {

      exp_continue

    }

    -re "New Thread \[^\n\]*\n" {

      exp_continue

    }

    -re "^\\*  *(\[0-9\]*) Thread \[^\n\]*main\[^\n\]*\n" {

      set thr_list "$expect_out(1,string) $thr_list"

      exp_continue

    }

    -re "^  *(\[0-9\]*) Thread \[^\n\]*\n" {

      lappend thr_list $expect_out(1,string)

      exp_continue

    }

    -re ".*$gdb_prompt $" {

      if { [llength $thr_list] != 0 } {

        pass "get threads list"

      } else {

        fail "get threads list (no threads)"

      }

    }

  }

  return $thr_list

}

# Start with a fresh gdb.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

gdb_test_no_output "set print sevenbit-strings"

gdb_test_no_output "set width 0"

gdb_test {print $_thread} ".* = 0" "thread var when not running"

runto_main

gdb_breakpoint [gdb_get_line_number "thread-specific.exp: last thread start"]

gdb_continue_to_breakpoint "all threads started"

set line [gdb_get_line_number "thread-specific.exp: thread loop"]

set threads [get_thread_list]

if {[llength $threads] == 0} {

  # We have already issued a FAIL above.

  return 1

}

gdb_test {print $_thread} ".* = [lindex $threads 0]" "thread var in main"

gdb_test_multiple "break $line thread [lindex $threads 0]" \

  "breakpoint $line main thread" {

    -re "Breakpoint (\[0-9\]*) at.* file .*$srcfile, line.*$gdb_prompt $" {

      set main_breakpoint $expect_out(1,string)

      pass "breakpoint $line main thread"

    }

}

foreach thread [lrange $threads 1 end] {

  gdb_breakpoint "$line thread $thread"

}

gdb_test_multiple "continue" "continue to thread-specific breakpoint" {

        -re "Breakpoint $main_breakpoint, .* at .*\r\n$gdb_prompt $" {

            fail "continue to thread-specific breakpoint (wrong breakpoint)"

        }

        -re "Breakpoint (\[0-9\]*), .* at .*\r\n$gdb_prompt $" {

            set this_breakpoint $expect_out(1,string)

            pass "continue to thread-specific breakpoint"

        }

}

gdb_test_multiple "info breakpoint $this_breakpoint" "info on bp" {

    -re ".*stop only in thread (\[0-9\]*).*$gdb_prompt $" {

        set this_thread $expect_out(1,string)

        pass "found breakpoint for thread number"

    }

}

gdb_test {print $_thread} ".* = $this_thread" "thread var at break"

return 0