gdb/testsuite/gdb.cp/bs15503.exp

   1 # Copyright 1992-2019 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 # Test case for CLLbs15503
  17 # This file was written by Sue Kimura (sue_kimura@hp.com)
  18 # Rewritten by Michael Chastain (mec.gnu@mindspring.com)
  19
  20 if { [skip_stl_tests] } { continue }
  21
  22 standard_testfile .cc
  23
  24 if [get_compiler_info] {
  25     return -1
  26 }
  27
  28 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  29     return -1
  30 }
  31
  32 if ![runto_main] then {
  33     perror "couldn't run to breakpoint"
  34     continue
  35 }
  36
  37 # Set breakpoint on template function
  38
  39 gdb_test "break StringTest<wchar_t>::testFunction" \
  40     "Breakpoint $decimal at $hex: file .*${srcfile}, line $decimal."
  41
  42 gdb_test "continue" \
  43     ".*Breakpoint $decimal, StringTest<wchar_t>::testFunction \\(this=$hex\\).*" \
  44     "continue to StringTest<wchar_t>"
  45
  46 # Run to some random point in the middle of the function.
  47
  48 gdb_breakpoint [gdb_get_line_number "find position where blank needs to be inserted"]
  49 gdb_continue_to_breakpoint "find position where blank needs to be inserted"
  50
  51 # Call some string methods.
  52
  53 gdb_test "print s.length()"             "\\$\[0-9\]+ = 42"
  54 gdb_test "print s\[0\]"                 "\\$\[0-9\]+ =.* 'I'"
  55 gdb_test "print s\[s.length()-1\]"      "\\$\[0-9\]+ =.* 'g'"
  56 gdb_test "print (const char *) s" \
  57     "\\$\[0-9\]+ = $hex \"I am a short stringand now a longer string\""
  58
  59 # TODO: tests that do not work with gcc 2.95.3
  60 # -- chastain 2004-01-07
  61 #
  62 # gdb_test "print s.compare(s)"         "\\$\[0-9\]+ = 0"
  63 # gdb_test "print s.compare(\"AAA\")"     "\\$\[0-9\]+ = 1"
  64 # gdb_test "print s.compare(\"ZZZ\")"     "\\$\[0-9\]+ = -1"
  65
  66 # TODO: tests that do not work with gcc 2.95.3 and gcc 3.3.2.
  67 # cannot call overloaded non-member operator.  -- chastain 2004-01-07
  68 #
  69 # gdb_test "print s == s"                       "\\$\[0-9\]+ = true"
  70 # gdb_test "print s > "AAA"                     "\\$\[0-9\]+ = true"
  71 # gdb_test "print s < "ZZZ"                     "\\$\[0-9\]+ = true"
  72
  73 # TODO: GDB doesn't know to convert the string to a const char *, and
  74 # instead tries to use the string as a structure initializer.
  75 #
  76 # gdb_test "print s == \"I am a short stringand now a longer string\"" \
  77 #     "\\$\[0-9\]+ = true"
  78
  79 gdb_test "print (const char *) s.substr(0,4)"   "\\$\[0-9\]+ = $hex \"I am\""
  80 gdb_test "print (const char *) (s=s.substr(0,4))" \
  81     "\\$\[0-9\]+ = $hex \"I am\""
  82
  83 # TODO: cannot call overloaded non-member operator again.
  84 # -- chastain 2004-01-07
  85 #
  86 # gdb_test "print (const char *) (s + s)" \
  87 #    "\\$\[0-9\]+ = $hex \"I amI am\""
  88 # gdb_test "print (const char *) (s + \" \" + s)" \
  89 #    "\\$\[0-9\]+ = $hex \"I am I am\""