gdb/testsuite/gdb.cp/m-static.exp

   1 # Copyright 2002-2024 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 # Tests for member static data
  17 # 2002-05-13  Benjamin Kosnik  <bkoz@redhat.com>
  18 # 2002-08-22  David Carlton <carlton@math.stanford.edu>
  19
  20 # This file is part of the gdb testsuite
  21
  22 require allow_cplus_tests
  23
  24 #
  25 # test running programs
  26 #
  27
  28 standard_testfile .cc m-static1.cc
  29
  30 include_file m-static.h
  31
  32 set flags [list debug c++]
  33 if { [test_compiler_info gcc-*] && [gcc_major_version] >= 10 } {
  34     # Work around PR gcc/101452.
  35     lappend flags additional_flags=-fno-eliminate-unused-debug-types
  36 }
  37
  38 if {[prepare_for_testing "failed to prepare" $testfile \
  39          [list $srcfile $srcfile2] $flags]} {
  40     return -1
  41 }
  42
  43 if {![runto_main]} {
  44     return
  45 }
  46
  47 get_debug_format
  48 set non_dwarf [expr ! [test_debug_format "DWARF \[0-9\]"]]
  49
  50 # First, run to after we've constructed all the objects:
  51
  52 gdb_breakpoint [gdb_get_line_number "constructs-done"]
  53 gdb_continue_to_breakpoint "end of constructors"
  54
  55
  56 # One.
  57
  58 # simple object, static const bool
  59 gdb_test "print test1.test" "\\$\[0-9\]* = true" "simple object, static const bool"
  60
  61 # simple object, static const int
  62 gdb_test "print test1.key1" "\\$\[0-9\]* = 5" "simple object, static const int"
  63
  64 # simple object, static long
  65 gdb_test "print test1.key2" "\\$\[0-9\]* = 77" "simple object, static long"
  66
  67 # simple object, static enum
  68 gdb_test "print test1.value" "\\$\[0-9\]* = oriental" "simple object, static enum"
  69
  70 if { [is_aarch32_target] } {
  71     gdb_test "print test5.single_constructor" \
  72         { = {single_constructor \*\(single_constructor \* const\)} 0x[0-9a-f]+ <single_constructor::single_constructor\(\)>} \
  73         "simple object instance, print constructor"
  74
  75     set re \
  76         [multi_line_string_to_regexp \
  77              "type = class single_constructor {" \
  78              "" \
  79              "  public:" \
  80              "    single_constructor(void);" \
  81              "    ~single_constructor(void);" \
  82              "} *(single_constructor * const)"]
  83     gdb_test "ptype test5.single_constructor" $re \
  84         "simple object instance, ptype constructor"
  85     gdb_test "ptype single_constructor::single_constructor" $re \
  86         "simple object class, ptype constructor"
  87
  88     gdb_test "print test1.~gnu_obj_1" \
  89         { = {void \*\(gnu_obj_1 \* const(, int)?\)} 0x[0-9a-f]+ <gnu_obj_1::~gnu_obj_1\(\)>} \
  90         "simple object instance, print destructor"
  91     gdb_test "ptype test1.~gnu_obj_1" \
  92         {type = void \*\(gnu_obj_1 \* const(, int)?\)} \
  93         "simple object instance, ptype destructor"
  94
  95     gdb_test "print test1.'~gnu_obj_1'" \
  96         { = {void \*\(gnu_obj_1 \*( const)?(, int)?\)} 0x[0-9a-f]+ <gnu_obj_1::~gnu_obj_1\(\)>} \
  97         "simple object instance, print quoted destructor"
  98
  99     gdb_test "ptype gnu_obj_1::'~gnu_obj_1'" \
 100         {type = void \*\(gnu_obj_1 \* const\)} \
 101         "simple object class, ptype quoted destructor"
 102 } else {
 103     gdb_test "print test5.single_constructor" \
 104         { = {void \(single_constructor \* const\)} 0x[0-9a-f]+ <single_constructor::single_constructor\(\)>} \
 105         "simple object instance, print constructor"
 106     gdb_test "ptype test5.single_constructor" \
 107         {type = void \(single_constructor \* const\)} \
 108         "simple object instance, ptype constructor"
 109     gdb_test "ptype single_constructor::single_constructor" \
 110         {type = void \(single_constructor \* const\)} \
 111         "simple object class, ptype constructor"
 112
 113     gdb_test "print test1.~gnu_obj_1"\
 114         { = {void \(gnu_obj_1 \* const(?:, int)?\)} 0x[0-9a-f]+ <gnu_obj_1::~gnu_obj_1\(\)>}\
 115         "simple object instance, print destructor"
 116
 117     gdb_test "ptype test1.~gnu_obj_1"\
 118         {type = void \(gnu_obj_1 \* const(?:, int)?\)}\
 119         "simple object instance, ptype destructor"
 120
 121     gdb_test "print test1.'~gnu_obj_1'" \
 122         { = {void \(gnu_obj_1 \*( const)?(?:, int)?\)} 0x[0-9a-f]+ <gnu_obj_1::~gnu_obj_1\(\)>} \
 123         "simple object instance, print quoted destructor"
 124
 125     gdb_test "ptype gnu_obj_1::'~gnu_obj_1'" \
 126         {type = void \(gnu_obj_1 \* const\)} \
 127         "simple object class, ptype quoted destructor"
 128 }
 129
 130 # Two.
 131
 132 # derived template object, base static const bool
 133 gdb_test "print test2.test" "\\$\[0-9\]* = true" "derived template object, base static const bool"
 134
 135 # derived template object, base static const int
 136 gdb_test "print test2.key1" "\\$\[0-9\]* = 5" "derived template object, base static const int"
 137
 138 # derived template object, base static long
 139 gdb_test "print test2.key2" "\\$\[0-9\]* = 77" "derived template object, base static long"
 140
 141 # derived template object, base static enum
 142 gdb_test "print test2.value" "\\$\[0-9\].* = oriental" "derived template object, base static enum"
 143
 144 # derived template object, static enum
 145 gdb_test "print test2.value_derived" "\\$\[0-9\].* = etruscan" "derived template object, static enum"
 146
 147 # Three.
 148
 149 # template object, static derived template data member's base static const bool
 150 gdb_test "print test3.data.test" "\\$\[0-9\].* = true" "template object, static const bool"
 151
 152 # template object, static derived template data member's base static const int
 153 gdb_test "print test3.data.key1" "\\$\[0-9\].* = 5" "template object, static const int"
 154
 155 # template object, static derived template data member's base static long
 156 gdb_test "print test3.data.key2" "\\$\[0-9\].* = 77" "template object, static long"
 157
 158 # template object, static derived template data member's base static enum
 159 gdb_test "print test3.data.value" "\\$\[0-9\].* = oriental" "template object, static enum"
 160
 161 #  template object, static derived template data member's static enum
 162 gdb_test "print test3.data.value_derived" "\\$\[0-9\].* = etruscan" "template object, static derived enum"
 163
 164 # 2002-08-16
 165 # Four.
 166
 167 # static const int initialized in another file.
 168 gdb_test "print test4.elsewhere" "\\$\[0-9\].* = 221" "static const int initialized elsewhere"
 169
 170 # static const int that nobody initializes.  From PR gdb/635.
 171 if {[test_compiler_info {gcc-[0-3]-*}]
 172     || [test_compiler_info {gcc-4-[0-4]-*}]} {
 173     # There was an extra CU-level DW_TAG_variable as DW_AT_declaration
 174     # with DW_AT_name = nowhere
 175     # and DW_AT_MIPS_linkage_name = _ZN9gnu_obj_47nowhereE .
 176     setup_xfail *-*-*
 177 }
 178 gdb_test "print test4.nowhere" "<optimized out>" "static const int initialized nowhere, print field"
 179 gdb_test "ptype test4.nowhere" "type = const int"
 180 gdb_test "print test4.nowhere.nowhere" "Attempt to extract a component of a value that is not a structure."
 181
 182 # Same, but print the whole struct.
 183 gdb_test "print test4" "static nowhere = <optimized out>.*" "static const int initialized nowhere, whole struct"
 184
 185 # static const initialized in the class definition, PR gdb/11702.
 186 if { $non_dwarf } { setup_xfail *-*-* }
 187 gdb_test "print test4.everywhere" "\\$\[0-9\].* = 317" "static const int initialized in class definition"
 188 if { $non_dwarf } { setup_xfail *-*-* }
 189 gdb_test "print test4.somewhere" "\\$\[0-9\].* = 3.14\[0-9\]*" "static const float initialized in class definition"
 190
 191 # Also make sure static const members can be found via "info var".
 192 if { $non_dwarf } { setup_xfail *-*-* }
 193 gdb_test "info variable everywhere" \
 194     [multi_line \
 195          {All variables matching regular expression "everywhere":} \
 196          "" \
 197          "File (.*/)?m-static\[.\]h:" \
 198          "$decimal:\tconst int gnu_obj_4::everywhere;"]
 199
 200 # Perhaps at some point test4 should also include a test for a static
 201 # const int that was initialized in the header file.  But I'm not sure
 202 # that GDB's current behavior in such situations is either consistent
 203 # across platforms or optimal, so I'm not including one now.
 204
 205 # Step into test1.method and examine the method-scoped static.
 206 # This is a regression test for PR 9708.
 207 gdb_test "step" "gnu_obj_1::method.*"
 208 gdb_test "print svar" " = true"
 209
 210 gdb_exit