clang-tests/gdb-1472-testsuite/src/gdb/gdb.mi/mi2-syn-frame.exp

# Copyright 2002, 2003, 2005
# 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

# Test MI output with synthetic frames on the stack (call dummies,
# signal handlers).

if [target_info exists gdb,nosignals] {
    verbose "Skipping mi-syn-frame.exp because of nosignals."
    continue
}

load_lib mi-support.exp
set MIFLAGS "-i=mi2"

set testfile "mi-syn-frame"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

set my_mi_gdb_prompt "\\(gdb\\)\[ \]*\[\r\n\]*"

mi_gdb_exit
mi_gdb_start

mi_run_to_main

# APPLE LOCAL: Add "shlib" field.
mi_gdb_test \
  "400-break-insert foo" \
  "400\\^done,bkpt=\{number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"foo\",file=\".*mi-syn-frame.c\",line=\"$decimal\",shlib=\"$binfile\",times=\"0\"\}" \
  "insert breakpoint foo"

#
# Call foo() by hand, where we'll hit a breakpoint.
#

# APPLE LOCAL: The FSF gdb apparently doesn't emit the stop reason in the error message, but holds it till the next
# command.  Our version gets this right, but we have to adjust the test to account for this.

# APPLE LOCAL [breakpoint-hit]: We emit a TIMES field. 
# mi_gdb_test "401-data-evaluate-expression foo()" "401\\^error,msg=\"The program being debugged stopped while in a function called from GDB.\\\\nWhen the function .foo. is done executing, GDB will silently\\\\nstop .instead of continuing to evaluate the expression containing\\\\nthe function call.\\.\",reason=\"breakpoint-hit\",commands=\"no\",times=\"1\",bkptno=\"2\",thread-id=\"1\"" "call inferior's function with a breakpoint set in it"
mi_gdb_test "401-interpreter-exec console-quoted \"p foo()\"" ".*Breakpoint .*2.*401\\^error,msg=\"The program being debugged stopped while in a function called from GDB.\\\\nWhen the function .foo. is done executing, GDB will silently\\\\nstop .instead of continuing to evaluate the expression containing\\\\nthe function call.\\.\""

mi_gdb_test "402-stack-list-frames" "402\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",fp=\"$hex\",func=\"foo\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\},frame=\{level=\"1\",addr=\"$hex\",fp=\"$hex\",func=\"<function called from gdb>\".*\},frame=\{level=\"2\",addr=\"$hex\",fp=\"$hex\",func=\"main\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\}.*\\\]" "backtrace from inferior function stopped at bp, showing gdb dummy frame"

#
# Continue back to main()
#

send_gdb "403-exec-continue\n"
gdb_expect {
  -re "403\\^running\[\r\n\]+${my_mi_gdb_prompt}hi in foo\[\r\n\]+403\\\*stopped\[\r\n\]+${my_mi_gdb_prompt}$" {
    pass "403-exec-continue"
  }
  timeout {
    fail "403-exec-continue"
  }
}

mi_gdb_test "404-stack-list-frames 0 0" \
  "404\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",fp=\"$hex\",func=\"main\",optimized=\"0\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
  "list stack frames"

#
# Call have_a_very_merry_interrupt() which will eventually raise a signal
# that's caught by handler() which calls subroutine().

mi_gdb_test "405-break-insert subroutine" \
  "405\\^done,bkpt=\{number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"subroutine\",file=\".*mi-syn-frame.c\",line=\"$decimal\",shlib=\"$binfile\",times=\"0\"\}" \
  "insert breakpoint subroutine"

# APPLE LOCAL: Again we have to adjust the test to get the stopped reason in the right place.

# APPLE LOCAL [breakpoint-hit]: We emit a TIMES field. 
# mi_gdb_test "406-data-evaluate-expression have_a_very_merry_interrupt()"
mi_gdb_test "406-interpreter-exec console-quoted \"p have_a_very_merry_interrupt()\"" \
  "Waiting to get a signal.*406\\^error,msg=\"The program being debugged stopped while in a function called from GDB.\\\\nWhen the function \\(have_a_very_merry_interrupt\\) is done executing, GDB will silently\\\\nstop \\(instead of continuing to evaluate the expression containing\\\\nthe function call\\).\""

# We should have both a signal handler and a call dummy frame
# in this next output.

mi_gdb_test "407-stack-list-frames" \
  "407\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",fp=\"$hex\",func=\"subroutine\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\},frame=\{level=\"1\",addr=\"$hex\",fp=\"$hex\",func=\"handler\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\},frame=\{level=\"2\",addr=\"$hex\",fp=\"$hex\",func=\"<signal handler called>\".*\},.*frame=\{level=\"$decimal\",addr=\"$hex\",fp=\"$hex\",func=\"have_a_very_merry_interrupt\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\},frame=\{level=\"$decimal\",addr=\"$hex\",fp=\"$hex\",func=\"<function called from gdb>\".*\},frame=\{level=\"$decimal\",addr=\"$hex\",fp=\"$hex\",func=\"main\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\}.*\\\]" \
  "list stack frames"

send_gdb "408-exec-continue\n"
gdb_expect {
  -re "408\\^running\[\r\n\]+${my_mi_gdb_prompt}408\\\*stopped\[\r\n\]+${my_mi_gdb_prompt}$" {
    pass "408-exec-continue"
  }
  timeout {
    fail "408-exec-continue"
  }
}

mi_gdb_test "409-stack-list-frames 0 0" \
  "409\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",fp=\"$hex\",func=\"main\",optimized=\"0\",file=\".*mi-syn-frame.c\",line=\"$decimal\".*\}.*\\\]" \
  "list stack frames"

#
# Call bar() by hand, which should get an exception while running.
# 

mi_gdb_test "410-data-evaluate-expression bar()" "hi in bar\[\r\n\]+410\\^error,msg=\"The program being debugged was signaled while in a function called from GDB.\\\\nGDB remains in the frame where the signal was received.\\\\nTo change this behavior use \\\\\"set unwindonsignal on\\\\\"\\\\nEvaluation of the expression containing the function \\(bar\\) will be abandoned.\",reason=\"signal-received\",signal-name=\".*\",signal-meaning=\".*\",thread-id=\"$decimal\"" "call inferior function which raises exception"

#

mi_gdb_test "411-stack-list-frames" "411\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",fp=\"$hex\",func=\"bar\",optimized=\"0\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"},frame=\{level=\"1\",addr=\"$hex\",fp=\"$hex\",func=\"<function called from gdb>\"\},frame=\{level=\"2\",addr=\"$hex\",func=\"main\",optimized=\"0\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"}.*\\\]" "backtrace from inferior function at exception"

mi_gdb_exit

return 0