gdb/testsuite/gdb.cell/core.exp

# Copyright 2009-2018 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/>.
#
# Contributed by Markus Deuling <deuling@de.ibm.com>.
#
# Testsuite for Cell Broadband Engine combined debugger
# This testcases tests mixed-architecture core file support

load_lib cell.exp

set testfile "coremaker"
set ppu_file "coremaker"
set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
set ppu_bin [standard_output_file ${ppu_file}]
set spu_file "coremaker-spu"
set spu_src ${srcdir}/${subdir}/${spu_file}.c
set spu_bin [standard_output_file ${spu_file}]

if {![isnative]} then {
    return 0
}

if {[skip_cell_tests]} {
    return 0
}

# Compile SPU binary.
if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}]  != "" } {
  unsupported "compiling spu binary failed."
  return -1
}
# Compile PPU binary.
if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}]  != "" } {
  unsupported "embedding spu binary failed."
  return -1
}
if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
  unsupported "compiling ppu binary failed."
  return -1
}

if [get_compiler_info] {
  return -1
}

# Run program to generate a core file -- see gdb.base/corefile.exp
set found 0
set coredir "${objdir}/${subdir}/coredir.[getpid]"
file mkdir $coredir
catch "system \"(cd ${coredir}; ulimit -c unlimited; ${ppu_bin}; true) >/dev/null 2>&1\""
set names [glob -nocomplain -directory $coredir core.*]
if {[llength $names] == 1} {
    set corefile [file join $coredir [lindex $names 0]]
    remote_exec build "mv $corefile ${objdir}/${subdir}/corefile"
    set found 1
}
remote_exec build "rmdir $coredir"
if { $found == 0  } {
    warning "can't generate a core file - core tests suppressed - check ulimit -c"
    return 0
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${ppu_bin}

send_gdb "core-file $objdir/$subdir/corefile\n"
gdb_expect {
    -re "Core was generated by .*coremaker.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
	pass "core-file command"
    }
    -re "Core was generated by .*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
	pass "core-file command (with bad program name)"
    }
    -re ".*$gdb_prompt $"	{ fail "core-file command" }
    timeout			{ fail "(timeout) core-file command" }
}

gdb_test "backtrace" ".*abort.*main.*at.*$ppu_file.c.*"

for {set thread_id 2} {$thread_id < 7} {incr thread_id} {
  gdb_test "t $thread_id" \
           "Switching to thread $thread_id.*" \
           "switch to thread $thread_id"
  gdb_test "backtrace" \
	   ".*terminal_func.*factorial_func.*value=1.*factorial_func.*value=2.*factorial_func.*value=3.*factorial_func.*value=4.*factorial_func.*value=5.*factorial_func.*value=6.*main.*speid.*argp.*envp.*at.*$spu_file.c.*<cross-architecture call>.*spe_context_run.*spe_thread.*at.*$ppu_file.c.*" \
	   "backtrace in thread $thread_id"
}

gdb_exit

return 0