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#   Copyright (C) 1997, 1998, 1999 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 2 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, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

if $tracelevel then {

        strace $tracelevel

        }

global usestubs

#

# test running programs

#

set prms_id 0

set bug_id 0

set testfile "break"

set srcfile ${testfile}.c

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

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {

     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."

}

proc rerun_to_main {} {

  global gdb_prompt

  if [target_info exists use_gdb_stub] {

    gdb_run_cmd

    gdb_expect {

      -re ".*Breakpoint .*main .*$gdb_prompt $"\

              {pass "rerun to main" ; return 0}

      -re "$gdb_prompt $"\

              {fail "rerun to main" ; return 0}

      timeout {fail "(timeout) rerun to main" ; return 0}

    }

  } else {

    send_gdb "run\n"

    gdb_expect {

      -re "Starting program.*$gdb_prompt $"\

              {pass "rerun to main" ; return 0}

      -re "$gdb_prompt $"\

              {fail "rerun to main" ; return 0}

      timeout {fail "(timeout) rerun to main" ; return 0}

    }

  }

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if ![runto_main] then { fail "enable/disable break tests suppressed" }

# Verify that we can set a breakpoint (the location is irrelevant),

# then enable it (yes, it's already enabled by default), then hit it.

#

send_gdb "break marker1\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\

          {pass "break marker1"}

  -re "$gdb_prompt $"\

          {fail "break marker1"}

  timeout {fail "(timeout) break marker1"}

}

send_gdb "enable $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "enable break marker1"}

  timeout {fail "(timeout) enable break marker1"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*$gdb_prompt $"\

          {pass "info break marker1"}

  -re "$gdb_prompt $"\

          {fail "info break marker1"}

  timeout {fail "(timeout) info break marker1"}

}

# See the comments in condbreak.exp for "run until breakpoint at marker1"

# for an explanation of the xfail below.

send_gdb "continue\n"

gdb_expect {

  -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\

          {pass "continue to break marker1"}

  -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $"\

          {xfail "continue to break marker1"}

  -re "$gdb_prompt $"\

          {fail "continue to break marker1"}

  timeout {fail "(timeout) continue to break marker1"}

}

send_gdb "delete $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "delete break marker1"}

  timeout {fail "(timeout) delete break marker1"}

}

# Verify that we can set a breakpoint to be self-disabling after

# the first time it triggers.

#

send_gdb "break marker2\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\

          {pass "break marker2"}

  -re "$gdb_prompt $"\

          {fail "break marker2"}

  timeout {fail "(timeout) break marker2"}

}

send_gdb "enable once $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "enable once break marker2"}

  timeout {fail "(timeout) enable once break marker2"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*$gdb_prompt $"\

          {pass "info auto-disabled break marker2"}

  -re "$gdb_prompt $"\

          {fail "info auto-disabled break marker2"}

  timeout {fail "(timeout) info auto-disabled break marker2"}

}

# See the comments in condbreak.exp for "run until breakpoint at marker1"

# for an explanation of the xfail below.

send_gdb "continue\n"

gdb_expect {

  -re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $"\

          {pass "continue to auto-disabled break marker2"}

  -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $"\

          {xfail "continue to auto-disabled break marker2"}

  -re "$gdb_prompt $"\

          {fail "continue to auto-disabled break marker2"}

  timeout {fail "(timeout) continue to auto-disabled break marker2"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*$gdb_prompt $"\

          {pass "info auto-disabled break marker2"}

  -re "$gdb_prompt $"\

          {fail "info auto-disabled break marker2"}

  timeout {fail "(timeout) info auto-disabled break marker2"}

}

# Verify that we don't stop at a disabled breakpoint.

#

gdb_continue_to_end "no stop"

rerun_to_main

gdb_continue_to_end "no stop at auto-disabled break marker2"

# Verify that we can set a breakpoint to be self-deleting after

# the first time it triggers.

#

if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker3\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line (45|50).*$gdb_prompt $"\

          {pass "break marker3"}

  -re "$gdb_prompt $"\

          {fail "break marker3"}

  timeout {fail "(timeout) break marker3"}

}

send_gdb "enable del $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "enable del break marker3"}

  timeout {fail "(timeout) enable del break marker3"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*$gdb_prompt $"\

          {pass "info auto-deleted break marker2"}

  -re "$gdb_prompt $"\

          {fail "info auto-deleted break marker2"}

  timeout {fail "(timeout) info auto-deleted break marker2"}

}

send_gdb "continue\n"

gdb_expect {

  -re ".*marker3 .*:(45|50).*$gdb_prompt $"\

          {pass "continue to auto-deleted break marker3"}

  -re "Breakpoint \[0-9\]*, marker3.*$gdb_prompt $"\

          {fail "continue to auto-deleted break marker3"}

  -re "$gdb_prompt $"\

          {fail "continue to auto-deleted break marker3"}

  timeout {fail "(timeout) continue to break marker3"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re ".*No breakpoint or watchpoint number.*$gdb_prompt $"\

          {pass "info auto-deleted break marker3"}

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\].*$gdb_prompt $"\

          {fail "info auto-deleted break marker3"}

  -re "$gdb_prompt $"\

          {fail "info auto-deleted break marker3"}

  timeout {fail "(timeout) info auto-deleted break marker3"}

}

# Verify that we can set a breakpoint and manually disable it (we've

# already proven that disabled bp's don't trigger).

#

send_gdb "break marker4\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line (46|51).*$gdb_prompt $"\

          {pass "break marker4"}

  -re "$gdb_prompt $"\

          {fail "break marker4"}

  timeout {fail "(timeout) break marker4"}

}

send_gdb "disable $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "disable break marker4"}

  timeout {fail "(timeout) disable break marker4"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*$gdb_prompt $"\

          {pass "info break marker4"}

  -re "$gdb_prompt $"\

          {fail "info break marker4"}

  timeout {fail "(timeout) info break marker4"}

}

# Verify that we can set a breakpoint with an ignore count N, which

# should cause the next N triggers of the bp to be ignored.  (This is

# a flavor of enablement/disablement, after all.)

#

if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\

          {pass "break marker1"}

  -re "$gdb_prompt $"\

          {fail "break marker1"}

  timeout {fail "(timeout) break marker1"}

}

# Verify that an ignore of a non-existent breakpoint is gracefully

# handled.

#

send_gdb "ignore 999 2\n"

gdb_expect {

  -re "No breakpoint number 999..*$gdb_prompt $"\

          {pass "ignore non-existent break"}

  -re "$gdb_prompt $"\

          {fail "ignore non-existent break"}

  timeout {fail "(timeout) ignore non-existent break"}

}

# Verify that a missing ignore count is gracefully handled.

#

send_gdb "ignore $expect_out(1,string) \n"

gdb_expect {

  -re "Second argument .specified ignore-count. is missing..*$gdb_prompt $"\

          {pass "ignore break with missing ignore count"}

  -re "$gdb_prompt $"\

          {fail "ignore break with missing ignore count"}

  timeout {fail "(timeout) ignore break with missing ignore count"}

}

# Verify that a negative or zero ignore count is handled gracefully

# (they both are treated the same).

#

send_gdb "ignore $expect_out(1,string) -1\n"

gdb_expect {

  -re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\

          {pass "ignore break marker1 -1"}

  -re "$gdb_prompt $"\

          {fail "ignore break marker1 -1"}

  timeout {fail "(timeout) ignore break marker1 -1"}

}

send_gdb "ignore $expect_out(1,string) 0\n"

gdb_expect {

  -re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\

          {pass "ignore break marker1 0"}

  -re "$gdb_prompt $"\

          {fail "ignore break marker1 0"}

  timeout {fail "(timeout) ignore break marker1 0"}

}

send_gdb "ignore $expect_out(1,string) 1\n"

gdb_expect {

  -re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\

          {pass "ignore break marker1"}

  -re "$gdb_prompt $"\

          {fail "ignore break marker1"}

  timeout {fail "(timeout) ignore break marker1"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\

          {pass "info ignored break marker1"}

  -re "$gdb_prompt $"\

          {fail "info ignored break marker1"}

  timeout {fail "(timeout) info ignored break marker1"}

}

gdb_continue_to_end "no stop at ignored break marker1"

rerun_to_main

# See the comments in condbreak.exp for "run until breakpoint at marker1"

# for an explanation of the xfail below.

send_gdb "continue\n"

gdb_expect {

  -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\

          {pass "continue to break marker1, 2nd time"}

  -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $"\

          {xfail "continue to break marker1, 2nd time"}

  -re "$gdb_prompt $"\

          {fail "continue to break marker1, 2nd time"}

  timeout {fail "(timeout) continue to break marker1, 2nd time"}

}

# Verify that we can specify both an ignore count and an auto-delete.

#

if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\

          {pass "break marker1"}

  -re "$gdb_prompt $"\

          {fail "break marker1"}

  timeout {fail "(timeout) break marker1"}

}

send_gdb "ignore $expect_out(1,string) 1\n"

gdb_expect {

  -re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\

          {pass "ignore break marker1"}

  -re "$gdb_prompt $"\

          {fail "ignore break marker1"}

  timeout {fail "(timeout) ignore break marker1"}

}

send_gdb "enable del $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "enable del break marker1"}

  timeout {fail "(timeout) enable del break marker1"}

}

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\

          {pass "info break marker1"}

  -re "$gdb_prompt $"\

          {fail "info break marker1"}

  timeout {fail "(timeout) info break marker2"}

}

gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"

rerun_to_main

send_gdb "continue\n"

gdb_expect {

  -re ".*marker1 .*:4\[38\].*$gdb_prompt $"\

          {pass "continue to ignored & auto-deleted break marker1"}

  -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\

          {fail "continue to ignored & auto-deleted break marker1"}

  -re "$gdb_prompt $"\

          {fail "continue to ignored & auto-deleted break marker1"}

  timeout {fail "(timeout) continue to ignored & auto-deleted break marker1"}

}

# Verify that a disabled breakpoint's ignore count isn't updated when

# the bp is encountered.

#

if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"

gdb_expect {

  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\

          {pass "break marker1"}

  -re "$gdb_prompt $"\

          {fail "break marker1"}

  timeout {fail "(timeout) break marker1"}

}

send_gdb "ignore $expect_out(1,string) 10\n"

gdb_expect {

  -re "Will ignore next 10 crossings of breakpoint \[0-9\]*.*$gdb_prompt $"\

          {pass "ignore break marker1"}

  -re "$gdb_prompt $"\

          {fail "ignore break marker1"}

  timeout {fail "(timeout) ignore break marker1"}

}

send_gdb "disable $expect_out(1,string)\n"

gdb_expect {

  -re "$gdb_prompt $"\

          {pass "disable break marker1"}

  timeout {fail "(timeout) disable break marker1"}

}

gdb_continue_to_end "no stop at ignored & disabled break marker1"

rerun_to_main

send_gdb "info break $expect_out(1,string)\n"

gdb_expect {

  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*$gdb_prompt $"\

          {pass "info ignored & disabled break marker1"}

  -re "$gdb_prompt $"\

          {fail "info ignored & disabled break marker1"}

  timeout {fail "(timeout) info ignored & disabled break marker1"}

}

# Verify that GDB correctly handles the "continue" command with an argument,

# which is an ignore count to set on the currently stopped-at breakpoint.

# (Also verify that GDB gracefully handles the case where the inferior

# isn't stopped at a breakpoint.)

#

if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break 79\n"

gdb_expect {

  -re "Breakpoint \[0-9\]*.*, line 79.*$gdb_prompt $"\

          {pass "prepare to continue with ignore count"}

  -re "$gdb_prompt $"\

          {fail "prepare to continue with ignore count"}

  timeout {fail "(timeout) prepare to continue with ignore count"}

}

send_gdb "continue 2\n"

gdb_expect {

  -re "Will ignore next crossing of breakpoint \[0-9\]*.  Continuing..*$gdb_prompt $"\

          {pass "continue with ignore count"}

  -re "$gdb_prompt $"\

          {fail "continue with ignore count"}

  timeout {fail "(timeout) continue with ignore count"}

}

send_gdb "next\n"

gdb_expect {

  -re ".*81\[ \t\]*marker1.*$gdb_prompt $"\

          {pass "step after continue with ignore count"}

  -re "$gdb_prompt $"\

          {fail "step after continue with ignore count"}

  timeout {fail "(timeout) step after continue with ignore count"}

}

# ??rehrauer: Huh.  This appears to be an actual bug.  (No big

# surprise, since this feature hasn't been tested...)  Looks like

# GDB is currently trying to set the ignore count of bp # -1!

#

setup_xfail hppa_*_*

send_gdb "continue 2\n"

gdb_expect {

  -re "Not stopped at any breakpoint; argument ignored..*$gdb_prompt $"\

          {pass "continue with ignore count, not stopped at bpt"}

  -re "No breakpoint number -1.*$gdb_prompt $"\

          {xfail "(DTS'd) continue with ignore count, not stopped at bpt"}

  -re "$gdb_prompt $"\

          {fail "continue with ignore count, not stopped at bpt"}

  timeout {fail "(timeout) step after continue with ignore count, not stopped at bpt"}

}

gdb_exit

return 0