gdb/testsuite/gdb.cp/gdb1355.exp

   1 # Copyright 2003-2017 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 PR gdb/1355, which is a reference to PR gcc/12066.
  17 # 2003-08-26  Michael Chastain <mec@shout.net>
  18
  19 # This file is part of the gdb testsuite.
  20
  21 set ws "\[\r\n\t \]*"
  22 set nl "\[\r\n\]+"
  23
  24 if { [skip_cplus_tests] } { continue }
  25
  26 #
  27 # test running programs
  28 #
  29
  30 standard_testfile .cc
  31
  32 if [get_compiler_info "c++"] {
  33     return -1
  34 }
  35
  36 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  37     return -1
  38 }
  39
  40 if ![runto_main] then {
  41     perror "couldn't run to main"
  42     continue
  43 }
  44
  45 # See http://sources.redhat.com/gdb/bugs/1355
  46 # See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12066
  47 #
  48 # g++ -gstabs+ does not emit stabs for fundamental types.
  49 # They get emitted later inside other types, so they have no names
  50 # and gdb cannot handle them.
  51
  52 set s_head  "${ws}(struct|class) mystruct \{(${ws}public:|)"
  53 set s_tail  ".*"
  54
  55 set f_i     "${ws}int m_int;"
  56 set f_c     "${ws}char m_char;"
  57 set f_li    "${ws}long( int)? m_long_int;"
  58 set f_ui    "${ws}unsigned int m_unsigned_int;"
  59 set f_lui   "${ws}(long unsigned int|unsigned long) m_long_unsigned_int;"
  60 set f_si    "${ws}short( int)? m_short_int;"
  61 set f_sui   "${ws}(short unsigned int|unsigned short) m_short_unsigned_int;"
  62 set f_uc    "${ws}unsigned char m_unsigned_char;"
  63 set f_f     "${ws}float m_float;"
  64 set f_d     "${ws}double m_double;"
  65 set f_ld    "${ws}long double m_long_double;"
  66 set f_b     "${ws}bool m_bool;"
  67
  68 set itc     "<invalid type code ${decimal}>"
  69 set bad_i   "${ws}(${itc}|int) m_int;"
  70 set bad_c   "${ws}(${itc}|char) m_char;"
  71 set bad_li  "${ws}(${itc}|long int) m_long_int;"
  72 set bad_ui  "${ws}(${itc}|unsigned int) m_unsigned_int;"
  73 set bad_lui "${ws}(${itc}|long unsigned int) m_long_unsigned_int;"
  74 set bad_si  "${ws}(${itc}|short int) m_short_int;"
  75 set bad_sui "${ws}(${itc}|short unsigned int) m_short_unsigned_int;"
  76 set bad_uc  "${ws}(${itc}|unsigned char) m_unsigned_char;"
  77 set bad_f   "${ws}(${itc}|float) m_float;"
  78 set bad_d   "${ws}(${itc}|double) m_double;"
  79 set bad_ld  "${ws}(${itc}|long double) m_long_double;"
  80 set bad_b   "${ws}(${itc}|bool) m_bool;"
  81
  82 gdb_test_multiple "ptype s1" "ptype s1" {
  83     -re "type = ${s_head}${f_i}${f_c}${f_li}${f_ui}${f_lui}${f_si}${f_sui}${f_uc}${f_f}${f_d}${f_ld}${f_b}${s_tail}\}$nl$gdb_prompt $" {
  84         pass "ptype s1"
  85     }
  86     -re "type = ${s_head}${bad_i}${bad_c}${bad_li}${bad_ui}${bad_lui}${bad_si}${bad_sui}${bad_uc}${bad_f}${bad_d}${bad_ld}${bad_b}${s_tail}\}$nl$gdb_prompt $" {
  87         # This happened with gcc HEAD 2003-08-20 08:00:00 UTC, -gstabs+.
  88         kfail "gdb/1355" "ptype s1"
  89     }
  90 }
  91
  92 gdb_test_multiple "print s1" "print s1" {
  93     -re "$decimal = \{m_int = 117, m_char = 97 'a', m_long_int = 118, m_unsigned_int = 119, m_long_unsigned_int = 120, m_short_int = 123, m_short_unsigned_int = 124, m_unsigned_char = 98 'b', m_float = 125, m_double = 126, m_long_double = 127, m_bool = true\}$nl$gdb_prompt $" {
  94         pass "print s1"
  95     }
  96     -re "$decimal = \{m_int = 117, m_char = 97 'a', m_long_int = 118, m_unsigned_int = 119, m_long_unsigned_int = 120, m_short_int = 123, m_short_unsigned_int = 124, m_unsigned_char = 98 'b', m_float = 125, m_double = 126, m_long_double = 127, m_bool = 117\}$nl$gdb_prompt $" {
  97         # This pattern is very picky, but if more different output
  98         # shows up, I can just add more arms.  -- chastain 2003-08-26
  99         #
 100         # This happened with gcc HEAD 2003-08-20 08:00:00 UTC, -gstabs+.
 101         # Look at the value of m_bool.  It looks like gdb latched onto
 102         # random int type and then used the data at structure offset 0.
 103         kfail "gdb/1355" "print s1"
 104     }
 105 }