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

   1 # Copyright 2011-2020 Free Software Foundation, Inc.
   2 #
   3 # Contributed by Red Hat, originally written by Keith Seitz.
   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 # A helper proc which sets a breakpoint at FUNC and attempts to
  21 # run to the breakpoint.
  22 proc test_breakpoint {func result} {
  23     set DEC {[0-9]}
  24
  25     # Return to the top of the test function every time.
  26     delete_breakpoints
  27     if {![gdb_breakpoint test_function]} {
  28         fail "set test_function breakpoint for $func"
  29     } elseif {[gdb_test "continue" \
  30                    "Continuing.\r\n\r\nBreakpoint $DEC+,.*test_function.*" \
  31                    ""] != 0} {
  32         fail "continue to test_function for $func"
  33     } else {
  34         gdb_breakpoint "$func"
  35         gdb_test "continue" \
  36             "Continuing.\r\n\r\nBreakpoint $DEC+,.*$result.*" \
  37             "continue to $func"
  38     }
  39 }
  40
  41 if {[skip_cplus_tests]} { continue }
  42
  43 # Tests for c++/12750
  44 standard_testfile .cc
  45
  46 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {c++ debug}]} {
  47     return -1
  48 }
  49
  50 # The GDB workaround for GCC PR debug/45682 does not apply as it requires
  51 # DW_AT_linkage_name of methods.  The whole class A is in anonymous namespace,
  52 # therefore not accessible outside of the CU (compilation unit) and therefore
  53 # GCC does not produce DW_AT_linkage_name for such methods.
  54
  55 set have_gcc_45682_fixed 1
  56 set test "info addr A::func()"
  57 gdb_test_multiple $test $test {
  58     -re "No symbol \"A::func\\(\\)\" in current context\\.\r\n$gdb_prompt $" {
  59         pass $test
  60     }
  61     -re "Symbol \"A::func\\(\\)\" is a function at address .*\r\n$gdb_prompt $" {
  62         setup_xfail gcc/45682 "*-*-*"
  63         fail $test
  64         set have_gcc_45682_fixed 0
  65     }
  66 }
  67
  68 if {![runto_main]} {
  69     perror "couldn't run to breakpoint"
  70     continue
  71 }
  72
  73 set ans {(anonymous namespace)}
  74 set methods {}
  75 lappend methods "xxx::${ans}::func"
  76 lappend methods "xxx::${ans}::A::func"
  77
  78 gdb_test_no_output "set listsize 1" ""
  79
  80 foreach test $methods {
  81     # The result we expect is the source code name of the symbol,
  82     # i.e., without "(anonymous namespace)".
  83     regsub -all [string_to_regexp "${ans}::"] $test "" expected
  84     set result ".*// [string_to_regexp $expected]"
  85
  86     # Test whether the function/method can be "list"ed
  87     # with the filename pre-pended.
  88     if {[string compare $test "xxx::${ans}::A::func"] == 0
  89         && !$have_gcc_45682_fixed} {
  90         setup_xfail gcc/45682 "*-*-*"
  91     }
  92     gdb_test "list ${srcfile}:$test" $result
  93     if {[string compare $test "xxx::${ans}::A::func"] == 0
  94         && !$have_gcc_45682_fixed} {
  95         setup_xfail gcc/45682 "*-*-*"
  96     }
  97     gdb_test "list '${srcfile}:$test'" $result
  98     if {[string compare $test "xxx::${ans}::A::func"] == 0
  99         && !$have_gcc_45682_fixed} {
 100         setup_xfail gcc/45682 "*-*-*"
 101     }
 102     gdb_test "list '${srcfile}':'$test'" $result
 103     if {[string compare $test "xxx::${ans}::A::func"] == 0
 104         && !$have_gcc_45682_fixed} {
 105         setup_xfail gcc/45682 "*-*-*"
 106     }
 107     gdb_test "list ${srcfile}:'$test'" $result
 108
 109     # Test setting and hitting a breakoint at the function/method.
 110     test_breakpoint $test $expected
 111     test_breakpoint "'$test'" $expected
 112 }
 113
 114 gdb_exit
 115 return 0