gdb/testsuite/gdb.base/nodebug.exp

   1 # Copyright 1997, 1999, 2004 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 # Test that things still (sort of) work when compiled without -g.
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 set testfile nodebug
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ""] != "" } {
  33      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  34 }
  35
  36 # Create and source the file that provides information about the compiler
  37 # used to compile the test case.
  38 if [get_compiler_info ${binfile}] {
  39     return -1;
  40 }
  41
  42 gdb_exit
  43 gdb_start
  44 gdb_reinitialize_dir $srcdir/$subdir
  45 gdb_load $binfile
  46
  47 if [runto inner] then {
  48
  49     # Expect to find global/local symbols in each of text/data/bss.
  50
  51     # The exact format for some of this output is not necessarily
  52     # ideal, particularly interpreting "p top" requires a fair bit of
  53     # savvy about gdb's workings and the meaning of the "{}"
  54     # construct.  So the details maybe could be tweaked.  But the
  55     # basic purpose should be maintained, which is (a) users should be
  56     # able to interact with these variables with some care (they have
  57     # to know how to interpret them according to their real type,
  58     # since gdb doesn't know the type), but (b) users should be able
  59     # to detect that gdb does not know the type, rather than just
  60     # being told they are ints or functions returning int like old
  61     # versions of gdb used to do.
  62
  63     # On alpha (and other ecoff systems) the native compilers put
  64     # out debugging info for non-aggregate return values of functions
  65     # even without -g, which should be accepted.
  66     # Irix5, even though it is ELF, counts as "ecoff" because it
  67     # encapsulates ecoff debugging info in a .mdebug section.
  68     # Irix6 gcc emits no debug info at all for static functions and
  69     # variables, so all tests involving statics fail.
  70
  71     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" }
  72     gdb_test "p top" \
  73         "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <top(\\(int\\)|)>"
  74     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" }
  75     gdb_test "whatis top" \
  76         "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))"
  77     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
  78     gdb_test "ptype top" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)"
  79
  80     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix5*" }
  81     setup_xfail "mips-sgi-irix6*"
  82     gdb_test "p middle" \
  83         "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <middle(\\(int\\)|)>"
  84     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix5*" }
  85     setup_xfail "mips-sgi-irix6*"
  86     gdb_test "whatis middle" \
  87         "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))"
  88     setup_xfail "mips-sgi-irix6*"
  89     gdb_test "ptype middle" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)"
  90
  91     gdb_test "p dataglobal" "= 3"
  92     gdb_test "whatis dataglobal" \
  93         "<(data variable|variable), no debug info>|int"
  94     gdb_test "ptype dataglobal" "<(data variable|variable), no debug info>|int"
  95
  96     # The only symbol xcoff puts out for statics is for the TOC entry.
  97     # Possible, but hairy, for gdb to deal.  Right now it doesn't, it
  98     # doesn't know the variables exist at all.
  99     setup_xfail "rs6000*-*-aix*"
 100     setup_xfail "powerpc*-*-aix*"
 101     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 102     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 103     gdb_test "p datalocal" "= 4"
 104     setup_xfail "rs6000*-*-aix*"
 105     setup_xfail "powerpc*-*-aix*"
 106     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 107     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 108     gdb_test "whatis datalocal" "<(data variable|variable), no debug info>"
 109     setup_xfail "rs6000*-*-aix*"
 110     setup_xfail "powerpc*-*-aix*"
 111     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 112     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 113     gdb_test "ptype datalocal" "<(data variable|variable), no debug info>"
 114
 115     gdb_test "p bssglobal" "= 0"
 116     gdb_test "whatis bssglobal" "<(data variable|variable), no debug info>|int"
 117     gdb_test "ptype bssglobal" "<(data variable|variable), no debug info>|int"
 118
 119     setup_xfail "rs6000*-*-aix*"
 120     setup_xfail "powerpc*-*-aix*"
 121     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 122     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 123     gdb_test "p bsslocal" "= 0"
 124     setup_xfail "rs6000*-*-aix*"
 125     setup_xfail "powerpc*-*-aix*"
 126     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 127     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 128     gdb_test "whatis bsslocal" "<(data variable|variable), no debug info>"
 129     setup_xfail "rs6000*-*-aix*"
 130     setup_xfail "powerpc*-*-aix*"
 131     if {!$gcc_compiled} then { setup_xfail "hppa*-*-hpux*" }
 132     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 133     gdb_test "ptype bsslocal" "<(data variable|variable), no debug info>"
 134
 135     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 136     gdb_test "backtrace 10" "#0.*inner.*#1.*middle.*#2.*top.*#3.*main.*" \
 137         "backtrace from inner in nodebug.exp"
 138     # Or if that doesn't work, at least hope for the external symbols
 139     # Commented out because if we aren't going to xfail the above test
 140     # ever, why bother with a weaker test?
 141     #gdb_test "backtrace 10" "#0.*inner.*#1.*#2.*top.*#3.*main.*" \
 142         #    "backtrace from inner in nodebug.exp for externals"
 143
 144     # This test is not as obscure as it might look.  `p getenv ("TERM")'
 145     # is a real-world example, at least on many systems.
 146     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 147     if [target_info exists gdb,cannot_call_functions] {
 148         setup_xfail "*-*-*" 2416
 149         fail "p/c array_index(\"abcdef\",2)"
 150     } else {
 151         #
 152         # On HP-UX, a support function (__d_plt_call) necessary to
 153         # implement an inferior call is normally only available when
 154         # the inferior was compiled with -g.  Thus, we expect this
 155         # testpoint to fail on HP-UX.
 156         if { [istarget "hppa*-hpux*"] } {
 157             send_gdb "p/c array_index(\"abcdef\",2)\n"
 158             gdb_expect {
 159                 -re ".*Suggest linking executable with -g.*$gdb_prompt $" { pass "p/c array_index(\"abcdef\",2)" }
 160                 -re ".*Cannot find __wdb_call_dummy in.*end.o.*" { pass "p/c array_index(\"abcdef\",2)" }
 161                 -re ".*99 'c'.*" { pass "p/c array_index(\"abcdef\",2)" }
 162                 timeout { fail "(timeout) p/c array_index" }
 163             }
 164         } else {
 165             # We need to up this because this can be really slow on some boards.
 166             # (malloc() is called as part of the test).
 167             set timeout 60;
 168             gdb_test {p/c array_index("abcdef",2)} " = 99 'c'"
 169         }
 170     }
 171
 172     # Now, try that we can give names of file-local symbols which happen
 173     # to be unique, and have it still work
 174     if {$gcc_compiled} then { setup_xfail "mips-sgi-irix6*" }
 175     if [runto middle] then {
 176         gdb_test "backtrace 10" "#0.*middle.*#1.*top.*#2.*main.*" \
 177             "backtrace from middle in nodebug.exp"
 178     }
 179 }