gnu/dist/gdb6/gdb/testsuite/gdb.hp/gdb.aCC/optimize.exp

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