gdb/testsuite/gdb.hp/gdb.aCC/optimize.exp

   1 # Copyright (C) 1998, 2007, 2008, 2009, 2010 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 3 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, see <http://www.gnu.org/licenses/>.  */
  15
  16 # optimize.exp -- Expect script for testing apps compiled with -O
  17
  18 # There is no DOC support for gdb yet, return 0 for now.
  19 return 0
  20
  21 global timeout
  22
  23 # use this to debug:
  24 #
  25 #log_user 1
  26
  27 if $tracelevel then {
  28     strace $tracelevel
  29 }
  30
  31 if { [skip_hp_tests] } then { continue }
  32
  33 set testfile optimize
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36
  37 if [get_compiler_info ${binfile}] {
  38     return -1;
  39 }
  40
  41
  42 if { $gcc_compiled } then { continue }
  43
  44
  45 # Vanilla -O, which is the same as +O2
  46 #
  47 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug optimize=+O2}] != "" } {
  48      untested optimize.exp
  49      return -1
  50 }
  51
  52
  53 gdb_exit
  54 gdb_start
  55 gdb_reinitialize_dir $srcdir/$subdir
  56
  57 send_gdb "file $binfile\n"
  58 gdb_expect {
  59     -re ".*no debugging symbols found.*$gdb_prompt $" {
  60         fail "Didn't find debug symbols; CHFts23488"
  61     }
  62     -re ".*No header section (PXDB data).*$gdb_prompt $" {
  63         fail "pointless warning"
  64     }
  65     -re ".*done.*$gdb_prompt $" {
  66         pass "load debug symbols"
  67     }
  68     timeout { fail "timeout on file" }
  69 }
  70
  71 # Two lines at the same place after opt.
  72 #
  73 gdb_test "b 28"   ".*"
  74 gdb_test "b 26"   ".*also set at.*" "same line"
  75
  76 gdb_test "b 47"   ".*"
  77 gdb_test "b 48"   ".*also set at.*" "same line"
  78
  79 gdb_test "tb main" ".*"
  80
  81 set old_timeout $timeout
  82 set timeout [expr "$timeout + 200"]
  83 send_gdb "r\n"
  84 gdb_expect {
  85     -re ".*No header section (PXDB data).*$gdb_prompt $" {
  86         fail "pointless warning"
  87     }
  88     -re ".*main.*2\[12].*$gdb_prompt $" {
  89         # All the lines before line 21 or 22 are
  90         # evaporated by the compiler.
  91         #
  92         pass "hit main"
  93     }
  94     -re ".*$gdb_prompt $" {
  95         fail "didn't hit main"
  96     }
  97     timeout { fail "timeout on run" }
  98 }
  99 set timeout $old_timeout
 100
 101 gdb_test "c" ".*Breakpoint 1.*33.*"
 102 gdb_test "c" ".*51.*"
 103 gdb_test "cle" ".*Deleted breakpoints.*" "set 2, so del 2"
 104
 105 gdb_test "b callee" ".*"
 106 gdb_test "c" ".*callee.*" "hit called rtn"
 107
 108 gdb_exit
 109
 110 # +O4, don't use -g
 111 #
 112 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {optimize=+O4}] != "" } {
 113      untested optimize.exp
 114      return -1
 115 }
 116
 117 gdb_start
 118 gdb_reinitialize_dir $srcdir/$subdir
 119
 120 send_gdb "file $binfile\n"
 121 gdb_expect {
 122     -re ".*no debugging symbols found.*$gdb_prompt $" {
 123         pass "Didn't find debug symbols, as expected"
 124     }
 125     -re ".*No header section (PXDB data).*$gdb_prompt $" {
 126         fail "pointless warning"
 127     }
 128     -re ".*done.*$gdb_prompt $" {
 129         fail "Somehow found debug symbols--make this a pass?"
 130     }
 131     timeout { fail "timeout on file" }
 132 }
 133
 134 gdb_test "b main"   ".*"
 135 gdb_test "b callee" ".*"
 136 gdb_test "r"        ".*Breakpoint 1.*main.*"
 137 gdb_test "si 3"     ".*main.*" "steps"
 138 gdb_test "x/4i \$pc" ".*main.*main+4.*main+8.*"
 139 gdb_test "c"        ".*callee.*" "hit bp"
 140 gdb_test "disas"    ".*callee.*callee+4.*callee+12.*"
 141 gdb_test "si"       ".*callee.*"
 142 gdb_test "fin"      ".*Run till exit.*main.*" "finish"
 143 gdb_test "x/i \$pc" ".*main+.*" "back in main"
 144 gdb_exit
 145
 146 #remote_exec build "rm -f ${binfile}"
 147 return 0