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[/] [or1k/] [trunk/] [insight/] [gdb/] [testsuite/] [gdb.stabs/] [weird.exp] - Blame information for rev 1765

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#   Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# Test that GDB properly ignores invalid stabs.
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# Also test that GDB can debug a .o file, and that it doesn't mind
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# a file that's more minimal than what a compiler normally puts out.
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if $tracelevel then {
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        strace $tracelevel
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}
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# If the test directory was not created by configure then skip
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# this test.
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if ![file isdirectory ${objdir}/${subdir}] then {
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    return 0
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}
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set prms_id 0
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set bug_id 0
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proc do_tests {} {
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        global binfile
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        global gdb_prompt
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        # Mips/alpha targets that use gcc with mips-tfile put out the stabs
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        # assembler directives embedded in comments. If the assembler
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        # file is then processed with native cc, all stabs directives
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        # will be lost.
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        # Skip the rest of the stabs tests for this case.
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        send_gdb "ptype inttype\n"
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        gdb_expect {
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                -re "^ptype inttype\r*\ntype = inttype.*$gdb_prompt $" {
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                        pass "stabs found"
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                }
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                -re ".*$gdb_prompt $" {
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                        setup_xfail "mips-*-*"
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                        setup_xfail "alpha-*-*"
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                        fail "stabs not found"
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                        return
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                }
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                default { fail "checking for stabs" }
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        }
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        print_weird_var var0
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        print_weird_var var1
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        print_weird_var var2
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        print_weird_var var3
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        print_weird_var attr32
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        print_weird_var attr33
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        print_weird_var attr35
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        print_weird_var attr36
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        print_weird_var attr37
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        print_weird_var attr38
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        print_weird_var attr39
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        print_weird_var attr41
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        print_weird_var attr42
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        print_weird_var attr43
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        print_weird_var attr44
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        print_weird_var attr46
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        print_weird_var attr47
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        print_weird_var attr58
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        print_weird_var attr59
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        print_weird_var attr60
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        print_weird_var attr61
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        print_weird_var attr62
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        print_weird_var attr63
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        print_weird_var attr64
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        print_weird_var attr65
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        print_weird_var attr66
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        print_weird_var attr67
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        print_weird_var attr68
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        print_weird_var attr69
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        print_weird_var attr70
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        print_weird_var attr71
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        print_weird_var attr72
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        print_weird_var attr73
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        print_weird_var attr74
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        print_weird_var attr75
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        print_weird_var attr76
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        print_weird_var attr77
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        print_weird_var attr78
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        print_weird_var attr79
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        print_weird_var attr80
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        print_weird_var attr81
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        print_weird_var attr82
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        print_weird_var attr83
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        print_weird_var attr84
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        print_weird_var attr85
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        print_weird_var attr86
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        print_weird_var attr87
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        print_weird_var attr88
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        print_weird_var attr89
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        print_weird_var attr90
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        print_weird_var attr91
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        print_weird_var attr92
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        print_weird_var attr93
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        print_weird_var attr94
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        print_weird_var attr95
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        print_weird_var attr96
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        print_weird_var attr97
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        print_weird_var attr98
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        print_weird_var attr99
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        print_weird_var attr100
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        print_weird_var attr101
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        print_weird_var attr102
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        print_weird_var attr103
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        print_weird_var attr104
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        print_weird_var attr105
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        print_weird_var attr106
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        print_weird_var attr107
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        print_weird_var attr108
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        print_weird_var attr109
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        print_weird_var attr110
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        print_weird_var attr111
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        print_weird_var attr112
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        print_weird_var attr113
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        print_weird_var attr114
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        print_weird_var attr115
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        print_weird_var attr116
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        print_weird_var attr117
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        print_weird_var attr118
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        print_weird_var attr119
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        print_weird_var attr120
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        print_weird_var attr121
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        print_weird_var attr122
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        print_weird_var attr123
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        print_weird_var attr124
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        print_weird_var attr125
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        print_weird_var attr126
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147
        gdb_test "p const69" " = 69" "'e' constant on non-enum type"
148
        gdb_test "whatis const69" "type = (unsigned int|inttype)" "whatis const69"
149
 
150
        gdb_test "p sizeof (const70)" " = 2" "'e' constant with embedded type"
151
 
152
        gdb_test "p bad_neg0" " = \{field0 = 42, field2 =.*field3 = 45\}" "p bad_neg0"
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154
        gdb_test "ptype inttype" "type = (unsigned int|inttype)" "ptype on inttype"
155
        gdb_test "p sizeof (float72type)" " = 9" "unrecognized floating point type"
156
 
157
        # This big number needs to be kept as one piece
158
        gdb_test "p/x int256var" " = 0x0*2a0000002b0000002c0000002d0000002d0000002c0000002b0000002a" "print very big integer"
159
 
160
        gdb_test "whatis consth" "type = inttype" "whatis consth"
161
        gdb_test "whatis consth2" "type = inttype" "whatis consth2"
162
 
163
        # GDB does not yet understand S constants
164
        setup_xfail "*-*-*"
165
        gdb_test "p/x bad_neg0const" " = \{field0 = 0x11222211, field2 =.*\
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field3 = 0x77888877\}" "print struct constant"
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168
        gdb_test "ptype bad_type0" "type = .*" "print bad_type0"
169
        gdb_test "ptype bad_type1" "type = .*" "print bad_type1"
170
 
171
        # GDB does not yet support arrays indexed by anything at all unusual
172
        setup_xfail "*-*-*"
173
        gdb_test "p array0" " = \{42, 43, 44, 45, 46, 47\}" "array0 with strange index"
174
        setup_xfail "*-*-*"
175
        gdb_test "p array1" " = \{42, 43, 44\}" "array1 with strange index"
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177
        # GDB does not yet support this feature
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        gdb_test "whatis one_var" "type = inttype_one" \
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            "whatis one_var (known failure in gdb 4.10)"
180
        # But do make sure that it prints as something reasonable
181
        gdb_test "whatis one_var" "type = inttype(|_one)" \
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            "whatis one_var test 2"
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184
        gdb_test "whatis two_var" "type = inttype_two" \
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            "whatis two_var (known failure in gdb 4.10)"
186
        # But do make sure that it prints as something reasonable
187
        gdb_test "whatis two_var" "type = inttype(|_two)" \
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            "whatis two_var test 2"
189
 
190
        setup_xfail "*-*-*"
191
        gdb_test "whatis pointer_to_int_var" "type = int \[*\]"
192
        setup_xfail "*-*-*"
193
        gdb_test "whatis intp_var" "type = intp"
194
 
195
        gdb_test "p common0var0" "= 42"
196
        # GDB seems to only understand common blocks local to a function.
197
        # These variables never get relocated to be relative to the common
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        # block.
199
        # I'm not sure whether it is valid to have a common block which
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        # is not local to a function.
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        setup_xfail "*-*-*"
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        gdb_test "p common0var1" "= 24"
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        setup_xfail "*-*-*"
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        gdb_test "p common0var2" "= 22"
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206
        # this long line must be continous, not with "/" escaping the newline
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        gdb_test "p v_comb" "{<> = {<> = {x = 42}, \[_a-zA-Z$.\]* = \[0-9xa-fA-F\]*, a = 43}, <> = {\[_a-zA-Z$.\]* = \[0-9xa-fA-F\]*, b = 44}, comb = 45}"
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}
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proc print_weird_var { var } {
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        global gdb_prompt
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        # Make sure that the variable gets printed out correctly, without
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        # any sort of warning message.
215
        send_gdb "print $var\n"
216
        gdb_expect {
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                -re "^print $var\r*\n.\[0-9\]* = 42.*$gdb_prompt $" {
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                        pass "variable $var printed properly"
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                }
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                -re ".*$gdb_prompt $" {
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                        fail "variable $var not printed properly"
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                }
223
                timeout { fail "variable $var not printed (timeout)" }
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                eof { fail "(eof) variable $var not printed" }
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        }
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227
        # Make sure that the stabs did get loaded in a sensible way.
228
        # If somehow the stabs got skipped, then the above test can
229
        # pass because GDB assumes int for variables without a stab.
230
 
231
        # This doesn't work because 32=45 doesn't preserve the name in
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        # gdb (as of 14 Sep 93 anyway).
233
        #gdb_test "whatis $var" "type = (unsigned int|inttype)"
234
 
235
        # But the size should be right.
236
        gdb_test "print sizeof ($var)" "= 4"
237
}
238
 
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240
# Don't use gdb_load; it doesn't bitch if the loading produced some
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# error messages during symbol reading.
242
set testfile weird
243
set srcfile ${objdir}/${subdir}/weird.s
244
set binfile ${objdir}/${subdir}/weirdx.o
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246
global target_os
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set sedscript ${srcdir}/${subdir}/aout.sed
248
switch -glob ${target_triplet} {
249
    "hppa*-*-*" {
250
        set sedscript ${srcdir}/${subdir}/hppa.sed
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    }
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    "mips-*-ecoff" {
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        set sedscript ${srcdir}/${subdir}/ecoff.sed
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    }
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    "powerpc-*-aix*" {
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        set sedscript ${srcdir}/${subdir}/xcoff.sed
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    }
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    "rs6000-*-aix*" {
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        set sedscript ${srcdir}/${subdir}/xcoff.sed
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    }
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    "*-*-aout" {
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        set sedscript ${srcdir}/${subdir}/aout.sed
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    }
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    "*-*-xcoff" {
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        set sedscript ${srcdir}/${subdir}/xcoff.sed
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    }
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    "alpha-*-*" {
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        set sedscript ${srcdir}/${subdir}/ecoff.sed
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    }
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}
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# Hope this is a Unix box.
274
set exec_output [remote_exec build "sed" "-f ${sedscript}" "${srcdir}/${subdir}/weird.def" "${srcfile}"]
275
if { [lindex $exec_output 0] != 0 } {
276
    perror "Couldn't make test case. $exec_output"
277
    return -1
278
}
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280
# HP's assembler has no idea of what to do with .stab directives; detect the
281
# use of HP compilers and escape from here.  (No doubt a better heuristic
282
# could be devised.)
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284
if { [ info exists CC ] && [ string first "/opt/ansic/bin/cc" "$CC" ] >= 0 } then { continue }
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286
if  { [gdb_compile "${srcfile}" "${binfile}" object ""] != "" } {
287
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
288
}
289
 
290
remote_file build delete ${srcfile}
291
 
292
# Start with a fresh gdb
293
gdb_exit
294
gdb_start
295
gdb_reinitialize_dir $srcdir/$subdir
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297
set binfile [remote_download host ${binfile} object.o]
298
send_gdb "file $binfile\n"
299
# If $binfile is very long, a \r (but not a \n) will echo in the
300
# middle of the echo of the command.  So to match the echo, we
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# would like to match anything not containing \n
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# (we would prefer to be sure not to match any warning message).
303
# But \[^\n\]* doesn't seem to work, so instead use the heuristic
304
# that a filename won't contain a space and a warning message will.
305
# But spaces following by backspaces aren't really spaces.
306
gdb_expect 60 {
307
    -re "^file (\[^ \]| +\008)*\r*\n" {
308
        exp_continue
309
    }
310
    -re "A program is being debugged already.  Kill it\\? \\(y or n\\)" {
311
        send_gdb "y\n"
312
        exp_continue
313
    }
314
    -re "^Reading symbols from $binfile\\.\\.\\.done\.\r*\n$gdb_prompt $" {
315
        pass "weirdx.o read without error"
316
    }
317
    -re ".*$gdb_prompt $" {
318
        fail "Errors reading weirdx.o"
319
    }
320
    timeout {
321
        perror "couldn't load $binfile into $GDB (timed out)."
322
        return -1
323
    }
324
    eof { fail "(eof) cannot read weirdx.o" }
325
}
326
 
327
do_tests
328
 
329
remote_file host delete ${binfile}
330
 
331
return 0

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