gdb/testsuite/gdb.go/methods.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2012-2024 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 require allow_go_tests support_go_compile
  23
  24 standard_testfile .go
  25
  26 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug go}] } {
  27     return -1
  28 }
  29
  30 set bp_location1 {main.T.Foo}
  31 set bp_location2 {main.T.Bar}
  32
  33 if { [go_runto_main] < 0 } {
  34     return -1
  35 }
  36
  37 set found_wrong_foo 0
  38 set found_wrong_bar 0
  39 gdb_test_multiple "maintenance print symbols" "" {
  40     -re "^\r\n void main.Foo.N6_main.T\[^\r\n\]*(?=\r\n)" {
  41         set found_wrong_foo 1
  42         exp_continue
  43     }
  44     -re "^\r\n void main.Bar.pN6_main.T\[^\r\n\]*(?=\r\n)" {
  45         set found_wrong_bar 1
  46         exp_continue
  47     }
  48     -re "^\r\n void main.T.Bar\[^\r\n\]*(?=\r\n)" {
  49         exp_continue
  50     }
  51     -re "^\r\n$gdb_prompt $" {
  52         pass $gdb_test_name
  53     }
  54     -re "\r\n\[^\r\n\]*(?=\r\n)" {
  55         exp_continue
  56     }
  57 }
  58
  59 if { $found_wrong_foo } {
  60     # We have with gccgo-6/7:
  61     # <1><553>: Abbrev Number: 21 (DW_TAG_subprogram)
  62     #    <554>   DW_AT_name        : main.Foo.N6_main.T
  63     setup_xfail "*-*-*"
  64 } else {
  65     # We have with gccgo-8/9/10:
  66     # <1><1e24>: Abbrev Number: 40 (DW_TAG_subprogram)
  67     #    <1e25>   DW_AT_name        : main.Foo.main.T
  68     #    <1e2c>   DW_AT_linkage_name: main.T.Foo
  69
  70     # For reference: with go1.11.13:
  71     # <1><6c46b>: Abbrev Number: 2 (DW_TAG_subprogram)
  72     #    <6c46c>   DW_AT_name        : main.T.Foo
  73 }
  74
  75 if { [gdb_breakpoint ${bp_location1} message]} {
  76     gdb_test "cont" "Breakpoint .*, ${bp_location1}.*" \
  77         "going to first breakpoint"
  78 }
  79
  80 if { $found_wrong_bar == 1 } {
  81     # We have with gccgo-6/7:
  82     # <1><528>: Abbrev Number: 19 (DW_TAG_subprogram)
  83     # <529>   DW_AT_name        : main.Bar.pN6_main.T
  84     setup_xfail "*-*-*"
  85 } else {
  86     # We have with gccgo-8/9/10:
  87     # <1><6e4>: Abbrev Number: 24 (DW_TAG_subprogram)
  88     #    <6e5>   DW_AT_name        : main.Bar..1main.T
  89     #    <6ec>   DW_AT_linkage_name: main.T.Bar
  90
  91     # For reference: with go1.11.13:
  92     # <1><6c49a>: Abbrev Number: 2 (DW_TAG_subprogram)
  93     #    <6c49b>   DW_AT_name        : main.(*T).Bar
  94
  95     # It has been clarified in PR gcc/93866 that it's ok that symbols names
  96     # diverge between gc and gccgo.  So, we accept the main.T.Bar as valid.
  97 }
  98
  99 if { [gdb_breakpoint ${bp_location2} message] } {
 100     gdb_test "cont" "Breakpoint .*, ${bp_location2}.*" \
 101         "going to second breakpoint"
 102 }