gdb/testsuite/gdb.cp/derivation.exp

   1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  19 # And rewritten by Michael Chastain <mec.gnu@mindspring.com>
  20
  21 # This file is part of the gdb testsuite
  22
  23 # tests for inheritance, with several derivations types combinations
  24 # (private, public, protected)
  25 # classes have simple members and member functions.
  26
  27 set ws "\[\r\n\t \]+"
  28 set nl "\[\r\n\]+"
  29
  30 if $tracelevel then {
  31     strace $tracelevel
  32 }
  33
  34 # Start program.
  35
  36 set prms_id 0
  37 set bug_id 0
  38
  39 if { [skip_cplus_tests] } { continue }
  40
  41 set testfile "derivation"
  42 set srcfile ${testfile}.cc
  43 set binfile ${objdir}/${subdir}/${testfile}
  44
  45 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  46      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  47 }
  48
  49 gdb_exit
  50 gdb_start
  51 gdb_reinitialize_dir $srcdir/$subdir
  52 gdb_load ${binfile}
  53
  54 # Set it up at a breakpoint so we can play with the variable values.
  55
  56 if ![runto 'marker1'] then {
  57     perror "couldn't run to marker1"
  58     continue
  59 }
  60
  61 gdb_test "up" ".*main.*" "up from marker1"
  62
  63 # Print class types and values.
  64 # See virtfunc.exp for a discussion of ptype.
  65
  66 # class A
  67
  68 set re_class            "((struct|class) A \{${ws}public:|struct A \{)"
  69 set re_fields           "int a;${ws}int aa;"
  70 set re_methods          "A\\((void|)\\);${ws}int afoo\\((void|)\\);${ws}int foo\\((void|)\\);"
  71 set re_synth_gcc_23     "A & operator=\\(A const ?&\\);${ws}A\\(A const ?&\\);"
  72 set re_all_methods      "($re_methods|$re_methods${ws}$re_synth_gcc_23|$re_synth_gcc_23${ws}$re_methods)"
  73
  74 gdb_test "print a_instance" "\\$\[0-9\]+ = \{a = 1, aa = 2\}" "print value of a_instance"
  75
  76 gdb_test_multiple "ptype a_instance" "ptype a_instance" {
  77     -re "type = $re_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
  78         pass "ptype a_instance (no synth ops)"
  79     }
  80     -re "type = $re_class${ws}$re_fields${ws}$re_synth_gcc_23${ws}$re_methods${ws}$nl\}$nl$gdb_prompt $" {
  81         pass "ptype a_instance (with synth ops)"
  82     }
  83     -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
  84         pass "ptype a_instance (with synth ops)"
  85     }
  86 }
  87
  88 # class D
  89
  90 set re_class            "class D : private A, public B, protected C \{${ws}public:"
  91 set XX_class            "class D : private A, public B, private C \{${ws}public:"
  92 set re_fields           "int d;${ws}int dd;"
  93 set re_methods          "D\\((void|)\\);${ws}int dfoo\\((void|)\\);${ws}int foo\\((void|)\\);"
  94 set re_synth_gcc_23     "D & operator=\\(D const ?&\\);${ws}D\\(D const ?&\\);"
  95 set re_all_methods      "($re_methods|$re_methods${ws}$re_synth_gcc_23|$re_synth_gcc_23${ws}$re_methods)"
  96
  97 gdb_test_multiple "print d_instance" "print value of d_instance" {
  98     -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, d = 7, dd = 8\}$nl$gdb_prompt $" {
  99         pass "print value of d_instance"
 100     }
 101 }
 102
 103 gdb_test_multiple "ptype d_instance" "ptype d_instance" {
 104     -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
 105         pass "ptype d_instance"
 106     }
 107     -re "type = $re_class${ws}$re_fields${ws}$re_all_methods$nl\}$nl$gdb_prompt $" {
 108         pass "ptype d_instance"
 109     }
 110     -re "type = $XX_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
 111         # This is a gcc bug, gcc/13539, gdb/1498.
 112         # Fixed in gcc HEAD 2004-01-13
 113         setup_xfail "*-*-*" "gcc/13539"
 114         fail "ptype d_instance"
 115     }
 116     -re "type = $XX_class${ws}$re_fields${ws}$re_all_methods$nl\}$nl$gdb_prompt $" {
 117         # This is a gcc bug, gcc/13539, gdb/1498.
 118         # Fixed in gcc HEAD 2004-01-13
 119         setup_xfail "*-*-*" "gcc/13539"
 120         fail "ptype d_instance"
 121     }
 122 }
 123
 124 # class E
 125
 126 set re_class            "class E : public A, private B, protected C \{${ws}public:"
 127 set XX_class            "class E : public A, private B, private C \{${ws}public:"
 128 set re_fields           "int e;${ws}int ee;"
 129 set re_methods          "E\\((void|)\\);${ws}int efoo\\((void|)\\);${ws}int foo\\((void|)\\);"
 130 set re_synth_gcc_23     "E & operator=\\(E const ?&\\);${ws}E\\(E const ?&\\);"
 131 set re_all_methods      "($re_methods|$re_methods${ws}$re_synth_gcc_23|$re_synth_gcc_23${ws}$re_methods)"
 132
 133 gdb_test_multiple "print e_instance" "print value of e_instance" {
 134     -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, e = 9, ee = 10\}$nl$gdb_prompt $" {
 135         pass "print value of e_instance"
 136     }
 137 }
 138
 139 gdb_test_multiple "ptype e_instance" "ptype e_instance" {
 140     -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
 141         pass "ptype e_instance"
 142     }
 143     -re "type = $re_class${ws}$re_fields${ws}$re_all_methods$nl\}$nl$gdb_prompt $" {
 144         pass "ptype e_instance"
 145     }
 146     -re "type = $XX_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
 147         # This is a gcc bug, gcc/13539, gdb/1498.
 148         # Fixed in gcc HEAD 2004-01-13
 149         setup_xfail "*-*-*" "gcc/13539"
 150         fail "ptype e_instance"
 151     }
 152     -re "type = $XX_class${ws}$re_fields${ws}$re_all_methods$nl\}$nl$gdb_prompt $" {
 153         # This is a gcc bug, gcc/13539, gdb/1498.
 154         # Fixed in gcc HEAD 2004-01-13
 155         setup_xfail "*-*-*" "gcc/13539"
 156         fail "ptype e_instance"
 157     }
 158 }
 159
 160 # class F
 161
 162 set re_class            "class F : private A, public B, private C \{${ws}public:"
 163 set re_fields           "int f;${ws}int ff;"
 164 set re_methods          "F\\((void|)\\);${ws}int ffoo\\((void|)\\);${ws}int foo\\((void|)\\);"
 165 set re_synth_gcc_23     "F & operator=\\(F const ?&\\);${ws}F\\(F const ?&\\);"
 166 set re_all_methods      "($re_methods|$re_methods${ws}$re_synth_gcc_23|$re_synth_gcc_23${ws}$re_methods)"
 167
 168 gdb_test_multiple "print f_instance" "print value of f_instance" {
 169     -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, f = 11, ff = 12\}$nl$gdb_prompt $" {
 170         pass "print value of f_instance"
 171     }
 172 }
 173
 174 gdb_test_multiple "ptype f_instance" "ptype f_instance" {
 175     -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23$nl\}$nl$gdb_prompt $" {
 176         pass "ptype f_instance"
 177     }
 178     -re "type = $re_class${ws}$re_fields${ws}$re_all_methods$nl\}$nl$gdb_prompt $" {
 179         pass "ptype f_instance"
 180     }
 181 }
 182
 183 # Print individual fields.
 184
 185 gdb_test "print d_instance.a"  "\\$\[0-9\]+ = 1" "print value of d_instance.a"
 186 gdb_test "print d_instance.aa" "\\$\[0-9\]+ = 2" "print value of d_instance.aa"
 187 gdb_test "print d_instance.b"  "\\$\[0-9\]+ = 3" "print value of d_instance.b"
 188 gdb_test "print d_instance.bb" "\\$\[0-9\]+ = 4" "print value of d_instance.bb"
 189 gdb_test "print d_instance.c"  "\\$\[0-9\]+ = 5" "print value of d_instance.c"
 190 gdb_test "print d_instance.cc" "\\$\[0-9\]+ = 6" "print value of d_instance.cc"
 191 gdb_test "print d_instance.d"  "\\$\[0-9\]+ = 7" "print value of d_instance.d"
 192 gdb_test "print d_instance.dd" "\\$\[0-9\]+ = 8" "print value of d_instance.dd"
 193
 194 # Print some fields which are defined in the top of class G
 195 # and in its base classes.  This is not be ambiguous.
 196
 197 gdb_test "print g_instance.a"  "\\$\[0-9\]+ = 15" "print value of g_instance.a"
 198 gdb_test "print g_instance.b"  "\\$\[0-9\]+ = 16" "print value of g_instance.b"
 199 gdb_test "print g_instance.c"  "\\$\[0-9\]+ = 17" "print value of g_instance.c"
 200
 201 # Print a function call.
 202
 203 gdb_test "print g_instance.afoo()" "\\$\[0-9\]+ = 1" "print value of g_instance.afoo()"
 204
 205 # If GDB fails to restore the selected frame properly after the
 206 # inferior function call above (see GDB PR 1155 for an explanation of
 207 # why this might happen), all the subsequent tests will fail.  We
 208 # should detect report that failure, but let the marker call finish so
 209 # that the rest of the tests can run undisturbed.
 210
 211 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
 212     -re "#0  marker1.*$gdb_prompt $" {
 213         setup_kfail "gdb/1155" s390-*-linux-gnu
 214         fail "re-selected 'main' frame after inferior call"
 215         gdb_test "finish" ".*main.*at .*derivation.cc:.*// marker1-returns-here.*" \
 216             "finish call to marker1"
 217     }
 218     -re "#1  ($hex in )?main.*$gdb_prompt $" {
 219         pass "re-selected 'main' frame after inferior call"
 220     }
 221 }
 222
 223 gdb_test "print g_instance.bfoo()" "\\$\[0-9\]+ = 2" "print value of g_instance.bfoo()"
 224 gdb_test "print g_instance.cfoo()" "\\$\[0-9\]+ = 3" "print value of g_instance.cfoo()"