gdb/testsuite/gdb.base/args.exp

   1 # Copyright 2003 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This is a test for the gdb invocation option --args.
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26
  27 global GDBFLAGS
  28
  29 # Skip test if target does not support argument passing.
  30 if [target_info exists noargs] {
  31     return;
  32 }
  33
  34 # No loading needs to be done when the target is `exec'.  Some targets
  35 # require that the program be loaded, however.
  36 proc args_load {} {
  37     global binfile
  38     if [target_info exists is_simulator] {
  39         gdb_load ${binfile}
  40     }
  41 }
  42
  43 set testfile "args"
  44 set srcfile ${testfile}.c
  45 set binfile ${objdir}/${subdir}/${testfile}
  46
  47 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  48     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  49 }
  50
  51 #
  52 # Test that the --args are processed correctly.
  53 #
  54 set old_gdbflags $GDBFLAGS
  55 set GDBFLAGS "--args $binfile 1 3"
  56 gdb_exit
  57 gdb_start
  58 gdb_reinitialize_dir $srcdir/$subdir
  59 args_load
  60 gdb_test "run" \
  61         "Starting program.*args(\\.exe)? 1 3.*3\r\n.*args\r\n1\r\n3.*Program exited normally." \
  62         "correct args printed"
  63
  64 #
  65 # Test that the --args are processed correctly even if one of them is empty.
  66 #
  67 set GDBFLAGS "--args $binfile 1 '' 3"
  68 gdb_exit
  69 gdb_start
  70 gdb_reinitialize_dir $srcdir/$subdir
  71 args_load
  72 gdb_test "run" \
  73         "Starting program.*args(\\.exe)? 1 \\\\'\\\\' 3.*4\r\n.*args\r\n1\r\n''\r\n3.*Program exited normally." \
  74         "correct args printed, one empty"
  75
  76 #
  77 # try with 2 empty args
  78 #
  79 set GDBFLAGS "--args $binfile 1 '' '' 3"
  80 gdb_exit
  81 gdb_start
  82 gdb_reinitialize_dir $srcdir/$subdir
  83 args_load
  84 gdb_test "run" \
  85         "Starting program.*args(\\.exe)? 1 \\\\'\\\\' \\\\'\\\\' 3.*5\r\n.*args\r\n1\r\n''\r\n''\r\n3.*Program exited normally." \
  86         "correct args printed, two empty"
  87
  88 set GDBFLAGS $old_gdbflags
  89