nodebug.exp revision 1.1
1# Copyright 1997-2014 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# Test that things still (sort of) work when compiled without -g. 17 18 19standard_testfile .c 20 21if [get_compiler_info] { 22 return -1 23} 24 25if [test_compiler_info "xlc-*"] { 26 # By default, IBM'x xlc compiler doesn't add static variables into the symtab. 27 # Use "-qstatsym" to do so. 28 set exec_opts additional_flags=-qstatsym 29} else { 30 set exec_opts "" 31} 32 33if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } { 34 untested "Couldn't compile $srcfile." 35 return -1 36} 37 38# Start with a fresh gdb. 39 40clean_restart $binfile 41 42if [runto inner] then { 43 44 # Expect to find global/local symbols in each of text/data/bss. 45 46 # The exact format for some of this output is not necessarily 47 # ideal, particularly interpreting "p top" requires a fair bit of 48 # savvy about gdb's workings and the meaning of the "{}" 49 # construct. So the details maybe could be tweaked. But the 50 # basic purpose should be maintained, which is (a) users should be 51 # able to interact with these variables with some care (they have 52 # to know how to interpret them according to their real type, 53 # since gdb doesn't know the type), but (b) users should be able 54 # to detect that gdb does not know the type, rather than just 55 # being told they are ints or functions returning int like old 56 # versions of gdb used to do. 57 58 # On alpha (and other ecoff systems) the native compilers put 59 # out debugging info for non-aggregate return values of functions 60 # even without -g, which should be accepted. 61 # Irix5, even though it is ELF, counts as "ecoff" because it 62 # encapsulates ecoff debugging info in a .mdebug section. 63 # Irix6 gcc emits no debug info at all for static functions and 64 # variables, so all tests involving statics fail. 65 66 if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" } 67 gdb_test "p top" \ 68 "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?top(\\(int\\)|)>" 69 if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" } 70 gdb_test "whatis top" \ 71 "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" 72 if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix6*" } 73 gdb_test "ptype top" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)" 74 75 if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" } 76 setup_xfail "mips-sgi-irix6*" 77 gdb_test "p middle" \ 78 "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?middle(\\(int\\)|)>" 79 if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" } 80 setup_xfail "mips-sgi-irix6*" 81 gdb_test "whatis middle" \ 82 "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" 83 setup_xfail "mips-sgi-irix6*" 84 gdb_test "ptype middle" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)" 85 86 gdb_test "p dataglobal" "= 3" 87 gdb_test "whatis dataglobal" \ 88 "<(data variable|variable), no debug info>|int" 89 gdb_test "ptype dataglobal" "<(data variable|variable), no debug info>|int" 90 91 # The only symbol xcoff puts out for statics is for the TOC entry. 92 # Possible, but hairy, for gdb to deal. Right now it doesn't, it 93 # doesn't know the variables exist at all. 94 setup_xfail "rs6000*-*-aix*" 95 setup_xfail "powerpc*-*-aix*" 96 if [test_compiler_info "gcc-*"] { 97 setup_xfail "mips-sgi-irix6*" 98 } else { 99 setup_xfail "hppa*-*-hpux*" 100 } 101 102 gdb_test "p datalocal" "= 4" 103 104 setup_xfail "rs6000*-*-aix*" 105 setup_xfail "powerpc*-*-aix*" 106 if [test_compiler_info "gcc-*"] { 107 setup_xfail "mips-sgi-irix6*" 108 } else { 109 setup_xfail "hppa*-*-hpux*" 110 } 111 112 gdb_test "whatis datalocal" "<(data variable|variable), no debug info>" 113 114 setup_xfail "rs6000*-*-aix*" 115 setup_xfail "powerpc*-*-aix*" 116 if [test_compiler_info "gcc-*"] { 117 setup_xfail "mips-sgi-irix6*" 118 } else { 119 setup_xfail "hppa*-*-hpux*" 120 } 121 122 gdb_test "ptype datalocal" "<(data variable|variable), no debug info>" 123 gdb_test "p bssglobal" "= 0" 124 gdb_test "whatis bssglobal" "<(data variable|variable), no debug info>|int" 125 gdb_test "ptype bssglobal" "<(data variable|variable), no debug info>|int" 126 127 setup_xfail "rs6000*-*-aix*" 128 setup_xfail "powerpc*-*-aix*" 129 if [test_compiler_info "gcc-*"] { 130 setup_xfail "mips-sgi-irix6*" 131 } else { 132 setup_xfail "hppa*-*-hpux*" 133 } 134 135 gdb_test "p bsslocal" "= 0" 136 137 setup_xfail "rs6000*-*-aix*" 138 setup_xfail "powerpc*-*-aix*" 139 if [test_compiler_info "gcc-*"] { 140 setup_xfail "mips-sgi-irix6*" 141 } else { 142 setup_xfail "hppa*-*-hpux*" 143 } 144 145 gdb_test "whatis bsslocal" "<(data variable|variable), no debug info>" 146 147 setup_xfail "rs6000*-*-aix*" 148 setup_xfail "powerpc*-*-aix*" 149 if [test_compiler_info "gcc-*"] { 150 setup_xfail "mips-sgi-irix6*" 151 } else { 152 setup_xfail "hppa*-*-hpux*" 153 } 154 gdb_test "ptype bsslocal" "<(data variable|variable), no debug info>" 155 156 if [test_compiler_info "gcc-*"] { 157 setup_xfail "mips-sgi-irix6*" 158 } 159 160 gdb_test "backtrace 10" "#0.*inner.*#1.*middle.*#2.*top.*#3.*main.*" \ 161 "backtrace from inner in nodebug.exp" 162 # Or if that doesn't work, at least hope for the external symbols 163 # Commented out because if we aren't going to xfail the above test 164 # ever, why bother with a weaker test? 165 #gdb_test "backtrace 10" "#0.*inner.*#1.*#2.*top.*#3.*main.*" \ 166 # "backtrace from inner in nodebug.exp for externals" 167 168 # This test is not as obscure as it might look. `p getenv ("TERM")' 169 # is a real-world example, at least on many systems. 170 if { ! [test_compiler_info "gcc-*"]} { 171 setup_xfail "mips-sgi-irix6*" 172 } 173 if [target_info exists gdb,cannot_call_functions] { 174 setup_xfail "*-*-*" 2416 175 fail "p/c array_index(\"abcdef\",2)" 176 } else { 177 # 178 # On HP-UX, a support function (__d_plt_call) necessary to 179 # implement an inferior call is normally only available when 180 # the inferior was compiled with -g. Thus, we expect this 181 # testpoint to fail on HP-UX. 182 if { [istarget "hppa*-hpux*"] } { 183 gdb_test_multiple "p/c array_index(\"abcdef\",2)" \ 184 "p/c array_index(\"abcdef\",2)" { 185 -re ".*Suggest linking executable with -g.*$gdb_prompt $" { 186 pass "p/c array_index(\"abcdef\",2)" 187 } 188 -re ".*Cannot find __wdb_call_dummy in.*end.o.*" { 189 pass "p/c array_index(\"abcdef\",2)" 190 } 191 -re ".*99 'c'.*" { 192 pass "p/c array_index(\"abcdef\",2)" 193 } 194 } 195 } else { 196 # We need to up this because this can be really slow on some boards. 197 # (malloc() is called as part of the test). 198 set prev_timeout $timeout 199 set timeout 60 200 gdb_test {p/c array_index("abcdef",2)} " = 99 'c'" 201 set timeout $prev_timeout 202 } 203 } 204 205 # Now, try that we can give names of file-local symbols which happen 206 # to be unique, and have it still work 207 if [test_compiler_info "gcc-*"] { 208 setup_xfail "mips-sgi-irix6*" 209 } 210 if [runto middle] then { 211 gdb_test "backtrace 10" "#0.*middle.*#1.*top.*#2.*main.*" \ 212 "backtrace from middle in nodebug.exp" 213 } 214} 215