gdb/testsuite/gdb.cp/namespace.exp

   1 # Copyright 1997-2020 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 namespaces
  17 # Originally written by Satish Pai <pai@apollo.hp.com> 1997-07-23
  18
  19 # This file is part of the gdb testsuite
  20
  21 # Note: The original tests were geared to the HP aCC compiler,
  22 # which has an idiosyncratic way of emitting debug info
  23 # for namespaces.
  24 # Note: As of 2000-06-03, they passed under g++ - djb
  25
  26
  27
  28 if { [skip_cplus_tests] } { continue }
  29
  30 standard_testfile .cc namespace1.cc
  31
  32 if [get_compiler_info c++] {
  33     return -1
  34 }
  35
  36 set xfail_class_types 0
  37 if {[test_compiler_info {gcc-[0-3]-*}]
  38     || [test_compiler_info {gcc-4-[0-4]-*}]} {
  39     # The type in class is missing in older GCCs.
  40     set xfail_class_types 1
  41 }
  42
  43 if {[prepare_for_testing "failed to prepare" $testfile \
  44          [list $srcfile $srcfile2] {debug c++}]} {
  45     return -1
  46 }
  47
  48 gdb_test "show lang" "auto; currently c\\+\\+.*"
  49
  50 #
  51 # set it up at a breakpoint so we can play with the variable values
  52 #
  53 if ![runto_main] then {
  54     perror "couldn't run to breakpoint"
  55     continue
  56 }
  57
  58 if ![runto 'marker1'] then {
  59     perror "couldn't run to marker1"
  60     continue
  61 }
  62
  63 gdb_test "up" ".*main.*" "up from marker1"
  64
  65 # Access a data item inside a namespace using colons and
  66 # single quotes. :-(
  67
  68 # NOTE: carlton/2003-09-24: the quotes are becoming less necessary (or
  69 # even desirable.)  For tests where it should still work with quotes,
  70 # I'm including versions both with and without quotes; for tests that
  71 # shouldn't work with quotes, I'm only including one version.
  72
  73 gdb_test "print 'AAA::c'" \
  74     "\\$\[0-9\]* = 0 '\\\\(0|000)'"
  75
  76 gdb_test "print AAA::c" \
  77     "\\$\[0-9\]* = 0 '\\\\(0|000)'"
  78
  79 # An object declared using "using".
  80
  81 gdb_test "print ina" "\\$\[0-9\]+ = {xx = 33}"
  82
  83 gdb_test_multiple "ptype ina" "ptype ina" {
  84     -re "type = class (AAA::|)inA \{\r\n\[ \]*public:\r\n\[ \]*int xx;\r\n\[ \]*\r\n\[ \]*.*int fum\\(int\\);\r\n\}\r\n$gdb_prompt $" {
  85         pass "ptype ina"
  86     }
  87     -re "type = class (AAA::|)inA \{\r\n\[ \]*public:\r\n\[ \]*int xx;\r\n\[ \]*\r\n\[ \]*int fum\\(int\\);\r\n.*\}\r\n$gdb_prompt $" {
  88         pass "ptype ina"
  89     }
  90 }
  91
  92 # Check all functions are known to GDB
  93
  94 setup_xfail hppa*-*-*11* CLLbs14869
  95 gdb_test_multiple "info func xyzq" "info func xyzq" {
  96     -re "All functions.*File.*namespace.cc:\r\n.*\tint AAA::A_xyzq\\(int\\);\r\n.*\tint BBB::B_xyzq\\(int\\);\r\n.*\tchar AAA::xyzq\\(char\\);\r\n.*\tchar BBB::xyzq\\(char\\);\r\n.*\tchar BBB::CCC::xyzq\\(char\\);\r\n.*\tchar BBB::Class::xyzq\\(char\\);\r\n$gdb_prompt $" {
  97         pass "info func xyzq"
  98     }
  99     -re "All functions.*File.*namespace.cc:\r\n.*\tint AAA::A_xyzq\\(int\\);\r\n.*\tchar AAA::xyzq\\(char\\);\r\n.*\tint BBB::B_xyzq\\(int\\);\r\n.*\tchar BBB::CCC::xyzq\\(char\\);\r\n.*\tchar BBB::Class::xyzq\\(char\\);\r\n.*\tchar BBB::xyzq\\(char\\);\r\n$gdb_prompt $" {
 100         pass "info func xyzq"
 101     }
 102 }
 103
 104 # Call a function in a namespace
 105
 106 gdb_test "print 'AAA::xyzq'('x')" \
 107     "\\$\[0-9\]* = 97 'a'"
 108
 109 gdb_test "print AAA::xyzq('x')" \
 110     "\\$\[0-9\]* = 97 'a'"
 111
 112 # Break on a function in a namespace
 113
 114 gdb_test "break AAA::xyzq" \
 115     "Breakpoint.*at $hex: file.*namespace.cc, line 47\\."
 116
 117 # Break on a function in the global namespace.
 118
 119 gdb_test "break -qualified ::ensureOtherRefs" \
 120     "Breakpoint.*at $hex: file.*$srcfile2, line $decimal\\."
 121
 122 # Call a function in a nested namespace
 123
 124 gdb_test "print 'BBB::CCC::xyzq'('x')" \
 125     "\\$\[0-9\]* = 122 'z'"
 126
 127 gdb_test "print BBB::CCC::xyzq('x')" \
 128     "\\$\[0-9\]* = 122 'z'"
 129
 130 # Break on a function in a nested namespace
 131
 132 gdb_test "break BBB::CCC::xyzq" \
 133     "Breakpoint.*at $hex: file.*namespace.cc, line 63\\."
 134
 135 # Break on the same function, starting with the global namespace.
 136
 137 gdb_test "break ::BBB::CCC::xyzq" \
 138     ".*Breakpoint.*at $hex: file.*$srcfile, line 63\\."
 139
 140 # Print address of a function in a class in a namespace
 141
 142 gdb_test "print 'BBB::Class::xyzq'" \
 143     "\\$\[0-9\]* = \{char \\((BBB::|)Class \\*( const|), (char|int)\\)\} $hex <BBB::Class::xyzq\\(char\\)>"
 144
 145 gdb_test "print BBB::Class::xyzq" \
 146     "\\$\[0-9\]* = \{char \\((BBB::|)Class \\*( const|), (char|int)\\)\} $hex <BBB::Class::xyzq\\(char\\)>"
 147
 148 # Break on a function in a class in a namespace
 149
 150 gdb_test "break BBB::Class::xyzq" \
 151     "Breakpoint.*at $hex: file.*namespace.cc, line 68\\."
 152
 153 # Tests accessing static elements in namespace of other file.
 154
 155 gdb_test "whatis C::cOtherFileType" "type = short"
 156 gdb_test "whatis ::C::cOtherFileType" "type = short"
 157 gdb_test "whatis C::cOtherFileVar" "type = const C::cOtherFileType"
 158 gdb_test "whatis ::C::cOtherFileVar" "type = const C::cOtherFileType"
 159 gdb_test "print C::cOtherFileVar" "\\$\[0-9\].* = 319"
 160 gdb_test "print ::C::cOtherFileVar" "\\$\[0-9\].* = 319"
 161
 162 if $xfail_class_types { setup_xfail *-*-* }
 163 gdb_test "whatis C::OtherFileClass::cOtherFileClassType" "type = short"
 164 if $xfail_class_types { setup_xfail *-*-* }
 165 gdb_test "whatis ::C::OtherFileClass::cOtherFileClassType" "type = short"
 166 gdb_test "print C::OtherFileClass::cOtherFileClassVar" " = 318"
 167
 168 # FSF GCC <=4.4 creates unqualified DIE "cOtherFileClassVar" ignoring the
 169 # namespace the same way older GDB did.
 170 set test "print ::cOtherFileClassVar"
 171 set test2 "print ::C::OtherFileClass::cOtherFileClassVar"
 172 gdb_test_multiple $test $test {
 173     -re "No symbol \"cOtherFileClassVar\" in current context\\.\r\n$gdb_prompt $" {
 174         pass $test
 175
 176         gdb_test $test2 " = 318"
 177     }
 178     -re "\\$\[0-9\].* = 318\r\n$gdb_prompt $" {
 179         # Do not permit to XFAIL on recent GCCs.
 180         if $xfail_class_types {
 181             setup_xfail *-*-*
 182             fail $test
 183             # Unresolved means human intervention is required to determine
 184             # whether the test passed or failed.  Since the previous test
 185             # xfailed (not failed) human intervention isn't going to help here.
 186             # Thus test2 is marked as unsupported instead of unresolved.
 187             unsupported $test2
 188         } else {
 189             fail $test
 190             unresolved $test2
 191         }
 192     }
 193 }
 194
 195 # Test to see if the appropriate namespaces are in scope when trying
 196 # to print out stuff from within a function defined within a
 197 # namespace.
 198
 199 if ![runto "C::D::marker2"] then {
 200     perror "couldn't run to marker2"
 201     continue
 202 }
 203
 204 gdb_test "print c" "\\$\[0-9\].* = 1"
 205 gdb_test "print cc" "No symbol \"cc\" in current context."
 206 gdb_test "print 'C::cc'" "\\$\[0-9\].* = 2"
 207 gdb_test "print C::cc" "\\$\[0-9\].* = 2"
 208 gdb_test "print cd" "\\$\[0-9\].* = 3"
 209 gdb_test "print C::D::cd" "No type \"D\" within class or namespace \"C::C\"."
 210 gdb_test "print 'E::cde'" "\\$\[0-9\].* = 5"
 211 gdb_test "print E::cde" "\\$\[0-9\].* = 5"
 212 gdb_test "print shadow" "\\$\[0-9\].* = 13"
 213 gdb_test "print E::ce" "No symbol \"ce\" in namespace \"C::D::E\"."
 214 gdb_test "ptype C" "type = namespace C::C"
 215 gdb_test "ptype E" "type = namespace C::D::E"
 216
 217 gdb_test "ptype CClass" "type = (class C::CClass \{\r\n  public:|struct C::CClass \{)\r\n    int x;\r\n\}"
 218 gdb_test "ptype CClass::NestedClass" "type = (class C::CClass::NestedClass \{\r\n  public:|struct C::CClass::NestedClass \{)\r\n    int y;\r\n\}"
 219 gdb_test "ptype NestedClass" "No symbol \"NestedClass\" in current context."
 220 gdb_test "ptype ::C::CClass" "type = class C::CClass \{\r\n  public:\r\n    int x;\r\n\}"
 221 gdb_test "ptype ::C::CClass::NestedClass" "type = class C::CClass::NestedClass \{\r\n  public:\r\n    int y;\r\n\}"
 222 gdb_test "ptype ::C::NestedClass" "No symbol \"NestedClass\" in namespace \"C\"."
 223 gdb_test "ptype C::CClass" "No symbol \"CClass\" in namespace \"C::C\"."
 224 gdb_test "ptype C::CClass::NestedClass" "No type \"CClass\" within class or namespace \"C::C\"."
 225 gdb_test "ptype C::NestedClass" "No symbol \"NestedClass\" in namespace \"C::C\"."
 226
 227 # Tests involving multiple files
 228
 229 gdb_test "print cOtherFile" "\\$\[0-9\].* = 316"
 230 gdb_test "ptype OtherFileClass" "type = (class C::OtherFileClass \{\r\n  public:|struct C::OtherFileClass \{)\r\n    int z;\r\n.*\}"
 231 gdb_test "ptype ::C::OtherFileClass" "type = class C::OtherFileClass \{\r\n  public:\r\n    int z;\r\n.*\}"
 232 gdb_test "ptype C::OtherFileClass" "No symbol \"OtherFileClass\" in namespace \"C::C\"."
 233
 234 # Test class typedefs printing.
 235 set expect "type = class C::OtherFileClass \{\r\n.*\r\n *typedef short cOtherFileClassType;\r\n *typedef long cOtherFileClassType2;\r\n\}"
 236 if $xfail_class_types { setup_xfail *-*-* }
 237 gdb_test "ptype OtherFileClass" $expect "ptype OtherFileClass typedefs"
 238 if $xfail_class_types { setup_xfail *-*-* }
 239 gdb_test "ptype ::C::OtherFileClass" $expect "ptype ::C::OtherFileClass typedefs"
 240
 241 # Some anonymous namespace tests.
 242
 243 gdb_test "print cX" "\\$\[0-9\].* = 6"
 244 gdb_test "print 'F::cXf'" "\\$\[0-9\].* = 7"
 245 gdb_test "print F::cXf" "\\$\[0-9\].* = 7"
 246 gdb_test "print F::cXfX" "\\$\[0-9\].* = 8"
 247 gdb_test "print X" "\\$\[0-9\].* = 9"
 248 gdb_test "print 'G::Xg'" "\\$\[0-9\].* = 10"
 249 gdb_test "print G::Xg" "\\$\[0-9\].* = 10"
 250 gdb_test "print G::XgX" "\\$\[0-9\].* = 11"
 251 gdb_test "print cXOtherFile" "No symbol \"cXOtherFile\" in current context."
 252 gdb_test "print XOtherFile" "No symbol \"XOtherFile\" in current context."
 253
 254 # Enum tests.
 255 gdb_test "print AAA::ALPHA" "\\$\[0-9\].* = AAA::ALPHA"
 256
 257 # Regression tests for PR 9496.
 258 gdb_test "whatis ::C::CClass::NestedClass" "type = C::CClass::NestedClass"
 259 gdb_test "whatis ::C::CClass::NestedClass *" "type = C::CClass::NestedClass \\*"