gdb/testsuite/gdb.cp/temargs.exp

   1 # temargs.exp - Template argument tests
   2 #
   3 # Copyright 2010-2021 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # This file is part of the gdb testsuite.
  19
  20 if {[skip_cplus_tests]} {
  21     continue
  22 }
  23
  24 standard_testfile .cc
  25
  26 if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
  27          {debug c++ additional_flags=-std=c++11}]} {
  28     return -1
  29 }
  30
  31 if {![runto_main]} {
  32     return -1
  33 }
  34
  35 # NOTE: prepare_for_testing calls get_compiler_info, which we need
  36 # for the test_compiler_info calls.
  37 # gcc 4.4 and earlier don't emit enough info for some of our template tests.
  38 set have_older_template_gcc 0
  39 set have_pr_41736_fixed 1
  40 set have_pr_45024_fixed 1
  41 if {[test_compiler_info {gcc-[0-3]-*}]
  42     || [test_compiler_info {gcc-4-[0-4]-*}]} {
  43     set have_older_template_gcc 1
  44     set have_pr_41736_fixed 0
  45     set have_pr_45024_fixed 0
  46 } elseif {[test_compiler_info {gcc-4-5-*}]} {
  47     set have_pr_41736_fixed 0
  48     set have_pr_45024_fixed 0
  49 }
  50
  51 set line [gdb_get_line_number "Breakpoint 1" $srcfile]
  52 gdb_test "break $srcfile:$line" "Breakpoint 2.*" \
  53     "set first breakpoint for temargs"
  54
  55 set line [gdb_get_line_number "Breakpoint 2" $srcfile]
  56 gdb_test "break $srcfile:$line" "Breakpoint 3.*" \
  57     "set second breakpoint for temargs"
  58
  59 set line [gdb_get_line_number "Breakpoint 3" $srcfile]
  60 gdb_test "break $srcfile:$line" "Breakpoint 4.*" \
  61     "set third breakpoint for temargs"
  62
  63 set line [gdb_get_line_number "Breakpoint 4" $srcfile]
  64 gdb_test "break $srcfile:$line" "Breakpoint 5.*" \
  65     "set fourth breakpoint for temargs"
  66
  67 set line [gdb_get_line_number "Breakpoint 5" $srcfile]
  68 gdb_test "break $srcfile:$line" "Breakpoint 6.*" \
  69     "set fifth breakpoint for temargs"
  70
  71 set line [gdb_get_line_number "Breakpoint 6" $srcfile]
  72 gdb_test "break $srcfile:$line" "Breakpoint 7.*" \
  73     "set sixth breakpoint for temargs"
  74
  75 #
  76 # Tests in Base::base_m.
  77 #
  78
  79 gdb_continue_to_breakpoint "continue to first breakpoint for temargs"
  80
  81 if $have_older_template_gcc { setup_xfail "*-*-*" }
  82 gdb_test "ptype T" "double" "test type of T in base_m"
  83
  84 if $have_older_template_gcc { setup_xfail "*-*-*" }
  85 gdb_test "print I" " = 23" "test value of I in base_m"
  86
  87 if $have_older_template_gcc { setup_xfail "*-*-*" }
  88 gdb_test "print P == &a_global" " = true" "test value of P in base_m"
  89
  90 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
  91 gdb_test "print MP" "&S::f" "test value of MP in base_m"
  92
  93 #
  94 # Tests in Inner::inner_m.
  95 #
  96
  97 gdb_continue_to_breakpoint "continue to second breakpoint for temargs"
  98
  99
 100 if {!$have_pr_45024_fixed} { setup_xfail *-*-* }
 101 gdb_test "ptype T" "long" "test type of T in inner_m"
 102
 103 if {!$have_pr_45024_fixed} { setup_xfail *-*-* }
 104 gdb_test "print I" " = 47" "test value of I in inner_m"
 105
 106 if $have_older_template_gcc { setup_xfail "*-*-*"
 107 } elseif {[test_compiler_info {gcc-[0-3]-*}]
 108          || [test_compiler_info {gcc-4-[0-5]-*}]} {
 109   # gcc-4.5.x still does not emit inner DW_TAG_structure_type.
 110   setup_xfail "*-*-*"
 111 }
 112 gdb_test "print P == &a_global" " = true" "test value of P in inner_m"
 113
 114 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 115 gdb_test "print MP" "&S::f" "test value of MP in inner_m"
 116
 117 if $have_older_template_gcc { setup_xfail "*-*-*"
 118 } elseif {[test_compiler_info {gcc-[0-3]-*}]
 119          || [test_compiler_info {gcc-4-[0-5]-*}]} {
 120   # gcc-4.5.x still does not emit outer DW_TAG_structure_type.
 121   setup_xfail "*-*-*"
 122 }
 123 gdb_test "whatis Z" "float" "test type of Z in inner_m"
 124
 125 #
 126 # Tests in func.
 127 #
 128
 129 gdb_continue_to_breakpoint "continue to third breakpoint for temargs"
 130
 131 if $have_older_template_gcc { setup_xfail "*-*-*" }
 132 gdb_test "ptype T" "unsigned char" "test type of T in func"
 133
 134 if $have_older_template_gcc { setup_xfail "*-*-*" }
 135 gdb_test "print I" " = 91" "test value of I in func"
 136
 137 # PR symtab/16842 - gdb used to crash here.
 138 if $have_older_template_gcc { setup_xfail "*-*-*" }
 139 gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m"
 140
 141 if $have_older_template_gcc { setup_xfail "*-*-*" }
 142 gdb_test "print P == &a_global" " = true" "test value of P in func"
 143
 144 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 145 gdb_test "print MP" "&S::f" "test value of MP in func"
 146
 147 #
 148 # Tests in Base::templ_m.
 149 #
 150
 151 gdb_continue_to_breakpoint "continue to fourth breakpoint for temargs"
 152
 153 if $have_older_template_gcc { setup_xfail "*-*-*" }
 154 gdb_test "ptype T" "double" "test type of T in templ_m"
 155
 156 if $have_older_template_gcc { setup_xfail "*-*-*" }
 157 gdb_test "print I" " = 23" "test value of I in templ_m"
 158
 159 # PR symtab/16842 - gdb used to crash here.
 160 if $have_older_template_gcc { setup_xfail "*-*-*" }
 161 gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m"
 162
 163 if $have_older_template_gcc { setup_xfail "*-*-*" }
 164 gdb_test "print P == &a_global" " = true" "test value of P in templ_m"
 165
 166 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 167 gdb_test "print MP" "&S::f" "test value of MP in templ_m"
 168
 169 if $have_older_template_gcc { setup_xfail "*-*-*" }
 170 gdb_test "whatis Q" "short" "test type of Q in templ_m"
 171
 172 #
 173 # Tests in K2::k2_m.
 174 #
 175
 176 gdb_continue_to_breakpoint "continue to fifth breakpoint for temargs"
 177
 178 if $have_older_template_gcc { setup_xfail "*-*-*" }
 179 gdb_test "ptype F" "type = void \\\(S::\\\*\\\)\\\(S \\\* const\\\)" \
 180     "test type of F in k2_m"
 181
 182 setup_xfail gcc/49366 "*-*-*"
 183 gdb_test "print F" "&S::somefunc" "test value of F in k2_m"
 184
 185 #
 186 # Tests in K3::k3_m, GCC PR debug/49546.
 187 # The problem reproduces with DW_AT_MIPS_linkage_name.  It does not happen with
 188 # GDB physname - GDB's own computation of the linkage name based on
 189 # (incorrectly output by GCC) DW_AT_name.
 190 #
 191
 192 gdb_continue_to_breakpoint "continue to sixth breakpoint for temargs"
 193
 194 if $have_older_template_gcc { setup_xfail "*-*-*"
 195 } else { setup_xfail gcc/49546 "*-*-*" }
 196 gdb_test "ptype F" {type = void \(\*\)\(int\)} "test type of F in k3_m"
 197
 198 if $have_older_template_gcc { setup_xfail "*-*-*"
 199 } else { setup_xfail gcc/49546 "*-*-*" }
 200 gdb_test "print F" { = \(void \(\*\)\(int\)\) 0x[0-9a-f]+ <S3::m\(int\)>} \
 201          "test value of F in k3_m"