gdb/testsuite/gdb.go/methods.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2012-2021 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 # Test various aspects of methods.
  19
  20 load_lib "go.exp"
  21
  22 if { [skip_go_tests] } { continue }
  23 if { [support_go_compile] == 0 } { continue }
  24
  25 standard_testfile .go
  26
  27 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug go}] } {
  28     return -1
  29 }
  30
  31 set bp_location1 {main.T.Foo}
  32 set bp_location2 {main.T.Bar}
  33
  34 if { [go_runto_main] < 0 } {
  35     untested "could not run to main"
  36     return -1
  37 }
  38
  39 set found_wrong_foo 0
  40 set found_wrong_bar 0
  41 gdb_test_multiple "maintenance print symbols" "" {
  42     -re "^\r\n void main.Foo.N6_main.T\[^\r\n\]*(?=\r\n)" {
  43         set found_wrong_foo 1
  44         exp_continue
  45     }
  46     -re "^\r\n void main.Bar.pN6_main.T\[^\r\n\]*(?=\r\n)" {
  47         set found_wrong_bar 1
  48         exp_continue
  49     }
  50     -re "^\r\n void main.T.Bar\[^\r\n\]*(?=\r\n)" {
  51         exp_continue
  52     }
  53     -re "\r\n$gdb_prompt $" {
  54         pass $gdb_test_name
  55     }
  56     -re "\r\n\[^\r\n\]*(?=\r\n)" {
  57         exp_continue
  58     }
  59 }
  60
  61 if { $found_wrong_foo } {
  62     # We have with gccgo-6/7:
  63     # <1><553>: Abbrev Number: 21 (DW_TAG_subprogram)
  64     #    <554>   DW_AT_name        : main.Foo.N6_main.T
  65     setup_xfail "*-*-*"
  66 } else {
  67     # We have with gccgo-8/9/10:
  68     # <1><1e24>: Abbrev Number: 40 (DW_TAG_subprogram)
  69     #    <1e25>   DW_AT_name        : main.Foo.main.T
  70     #    <1e2c>   DW_AT_linkage_name: main.T.Foo
  71
  72     # For reference: with go1.11.13:
  73     # <1><6c46b>: Abbrev Number: 2 (DW_TAG_subprogram)
  74     #    <6c46c>   DW_AT_name        : main.T.Foo
  75 }
  76
  77 if { [gdb_breakpoint ${bp_location1} message]} {
  78     gdb_test "cont" "Breakpoint .*, ${bp_location1}.*" \
  79         "going to first breakpoint"
  80 }
  81
  82 if { $found_wrong_bar == 1 } {
  83     # We have with gccgo-6/7:
  84     # <1><528>: Abbrev Number: 19 (DW_TAG_subprogram)
  85     # <529>   DW_AT_name        : main.Bar.pN6_main.T
  86     setup_xfail "*-*-*"
  87 } else {
  88     # We have with gccgo-8/9/10:
  89     # <1><6e4>: Abbrev Number: 24 (DW_TAG_subprogram)
  90     #    <6e5>   DW_AT_name        : main.Bar..1main.T
  91     #    <6ec>   DW_AT_linkage_name: main.T.Bar
  92
  93     # For reference: with go1.11.13:
  94     # <1><6c49a>: Abbrev Number: 2 (DW_TAG_subprogram)
  95     #    <6c49b>   DW_AT_name        : main.(*T).Bar
  96
  97     # It has been clarified in PR gcc/93866 that it's ok that symbols names
  98     # diverge between gc and gccgo.  So, we accept the main.T.Bar as valid.
  99 }
 100
 101 if { [gdb_breakpoint ${bp_location2} message] } {
 102     gdb_test "cont" "Breakpoint .*, ${bp_location2}.*" \
 103         "going to second breakpoint"
 104 }