gdb/testsuite/gdb.cp/temargs.exp

   1 # temargs.exp - Template argument tests
   2 #
   3 # Copyright 2010-2018 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 {debug c++}]} {
  27     return -1
  28 }
  29
  30 if {![runto_main]} {
  31     return -1
  32 }
  33
  34 # NOTE: prepare_for_testing calls get_compiler_info, which we need
  35 # for the test_compiler_info calls.
  36 # gcc 4.4 and earlier don't emit enough info for some of our template tests.
  37 set have_older_template_gcc 0
  38 set have_pr_41736_fixed 1
  39 set have_pr_45024_fixed 1
  40 if {[test_compiler_info {gcc-[0-3]-*}]
  41     || [test_compiler_info {gcc-4-[0-4]-*}]} {
  42     set have_older_template_gcc 1
  43     set have_pr_41736_fixed 0
  44     set have_pr_45024_fixed 0
  45 } elseif {[test_compiler_info {gcc-4-5-*}]} {
  46     set have_pr_41736_fixed 0
  47     set have_pr_45024_fixed 0
  48 }
  49
  50 set line [gdb_get_line_number "Breakpoint 1" $srcfile]
  51 gdb_test "break $srcfile:$line" "Breakpoint 2.*" \
  52     "set first breakpoint for temargs"
  53
  54 set line [gdb_get_line_number "Breakpoint 2" $srcfile]
  55 gdb_test "break $srcfile:$line" "Breakpoint 3.*" \
  56     "set second breakpoint for temargs"
  57
  58 set line [gdb_get_line_number "Breakpoint 3" $srcfile]
  59 gdb_test "break $srcfile:$line" "Breakpoint 4.*" \
  60     "set third breakpoint for temargs"
  61
  62 set line [gdb_get_line_number "Breakpoint 4" $srcfile]
  63 gdb_test "break $srcfile:$line" "Breakpoint 5.*" \
  64     "set fourth breakpoint for temargs"
  65
  66 set line [gdb_get_line_number "Breakpoint 5" $srcfile]
  67 gdb_test "break $srcfile:$line" "Breakpoint 6.*" \
  68     "set fifth breakpoint for temargs"
  69
  70 set line [gdb_get_line_number "Breakpoint 6" $srcfile]
  71 gdb_test "break $srcfile:$line" "Breakpoint 7.*" \
  72     "set sixth breakpoint for temargs"
  73
  74 #
  75 # Tests in Base::base_m.
  76 #
  77
  78 gdb_continue_to_breakpoint "continue to first breakpoint for temargs"
  79
  80 if $have_older_template_gcc { setup_xfail "*-*-*" }
  81 gdb_test "ptype T" "double" "test type of T in base_m"
  82
  83 if $have_older_template_gcc { setup_xfail "*-*-*" }
  84 gdb_test "print I" " = 23" "test value of I in base_m"
  85
  86 if $have_older_template_gcc { setup_xfail "*-*-*" }
  87 gdb_test "print P == &a_global" " = true" "test value of P in base_m"
  88
  89 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
  90 gdb_test "print MP" "&S::f" "test value of MP in base_m"
  91
  92 #
  93 # Tests in Inner::inner_m.
  94 #
  95
  96 gdb_continue_to_breakpoint "continue to second breakpoint for temargs"
  97
  98
  99 if {!$have_pr_45024_fixed} { setup_xfail *-*-* }
 100 gdb_test "ptype T" "long" "test type of T in inner_m"
 101
 102 if {!$have_pr_45024_fixed} { setup_xfail *-*-* }
 103 gdb_test "print I" " = 47" "test value of I in inner_m"
 104
 105 if $have_older_template_gcc { setup_xfail "*-*-*"
 106 } elseif {[test_compiler_info {gcc-[0-3]-*}]
 107          || [test_compiler_info {gcc-4-[0-5]-*}]} {
 108   # gcc-4.5.x still does not emit inner DW_TAG_structure_type.
 109   setup_xfail "*-*-*"
 110 }
 111 gdb_test "print P == &a_global" " = true" "test value of P in inner_m"
 112
 113 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 114 gdb_test "print MP" "&S::f" "test value of MP in inner_m"
 115
 116 if $have_older_template_gcc { setup_xfail "*-*-*"
 117 } elseif {[test_compiler_info {gcc-[0-3]-*}]
 118          || [test_compiler_info {gcc-4-[0-5]-*}]} {
 119   # gcc-4.5.x still does not emit outer DW_TAG_structure_type.
 120   setup_xfail "*-*-*"
 121 }
 122 gdb_test "whatis Z" "float" "test type of Z in inner_m"
 123
 124 #
 125 # Tests in func.
 126 #
 127
 128 gdb_continue_to_breakpoint "continue to third breakpoint for temargs"
 129
 130 if $have_older_template_gcc { setup_xfail "*-*-*" }
 131 gdb_test "ptype T" "unsigned char" "test type of T in func"
 132
 133 if $have_older_template_gcc { setup_xfail "*-*-*" }
 134 gdb_test "print I" " = 91" "test value of I in func"
 135
 136 # PR symtab/16842 - gdb used to crash here.
 137 if $have_older_template_gcc { setup_xfail "*-*-*" }
 138 gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m"
 139
 140 if $have_older_template_gcc { setup_xfail "*-*-*" }
 141 gdb_test "print P == &a_global" " = true" "test value of P in func"
 142
 143 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 144 gdb_test "print MP" "&S::f" "test value of MP in func"
 145
 146 #
 147 # Tests in Base::templ_m.
 148 #
 149
 150 gdb_continue_to_breakpoint "continue to fourth breakpoint for temargs"
 151
 152 if $have_older_template_gcc { setup_xfail "*-*-*" }
 153 gdb_test "ptype T" "double" "test type of T in templ_m"
 154
 155 if $have_older_template_gcc { setup_xfail "*-*-*" }
 156 gdb_test "print I" " = 23" "test value of I in templ_m"
 157
 158 # PR symtab/16842 - gdb used to crash here.
 159 if $have_older_template_gcc { setup_xfail "*-*-*" }
 160 gdb_test "info addr I" "Symbol \"I\" is constant." "test address of I in templ_m"
 161
 162 if $have_older_template_gcc { setup_xfail "*-*-*" }
 163 gdb_test "print P == &a_global" " = true" "test value of P in templ_m"
 164
 165 if {!$have_pr_41736_fixed} { setup_xfail *-*-* }
 166 gdb_test "print MP" "&S::f" "test value of MP in templ_m"
 167
 168 if $have_older_template_gcc { setup_xfail "*-*-*" }
 169 gdb_test "whatis Q" "short" "test type of Q in templ_m"
 170
 171 #
 172 # Tests in K2::k2_m.
 173 #
 174
 175 gdb_continue_to_breakpoint "continue to fifth breakpoint for temargs"
 176
 177 if $have_older_template_gcc { setup_xfail "*-*-*" }
 178 gdb_test "ptype F" "type = void \\\(S::\\\*\\\)\\\(S \\\* const\\\)" \
 179     "test type of F in k2_m"
 180
 181 setup_xfail gcc/49366 "*-*-*"
 182 gdb_test "print F" "&S::somefunc" "test value of F in k2_m"
 183
 184 #
 185 # Tests in K3::k3_m, GCC PR debug/49546.
 186 # The problem reproduces with DW_AT_MIPS_linkage_name.  It does not happen with
 187 # GDB physname - GDB's own computation of the linkage name based on
 188 # (incorrectly output by GCC) DW_AT_name.
 189 #
 190
 191 gdb_continue_to_breakpoint "continue to sixth breakpoint for temargs"
 192
 193 if $have_older_template_gcc { setup_xfail "*-*-*"
 194 } else { setup_xfail gcc/49546 "*-*-*" }
 195 gdb_test "ptype F" {type = void \(\*\)\(int\)} "test type of F in k3_m"
 196
 197 if $have_older_template_gcc { setup_xfail "*-*-*"
 198 } else { setup_xfail gcc/49546 "*-*-*" }
 199 gdb_test "print F" { = \(void \(\*\)\(int\)\) 0x[0-9a-f]+ <S3::m\(int\)>} \
 200          "test value of F in k3_m"