gnu/dist/gcc4/libstdc++-v3/testsuite/libstdc++-abi/abi.exp

   1 # Copyright (C) 2005 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 2 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, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # If there is no baseline file, or we can't find the library, skip
  18 # this test. Or, hey, if we don't support this kind of symbol
  19 # versioning test: don't run it.
  20
  21 # Build the support objects.
  22 v3-build_support
  23
  24 if { (${v3-symver} == 0) || ![info exists baseline_file] \
  25          || ![file exists $baseline_file] \
  26          || ![file exists "../src/.libs/libstdc++.so"] } {
  27     return
  28 }
  29
  30 # Figure out what symbols are defined by the active build of the library.
  31 remote_exec "build" "$srcdir/../scripts/extract_symvers" \
  32     [list "../src/.libs/libstdc++.so" "current_symbols.txt"]
  33
  34 # Build the abi_check program.
  35 if { [v3_target_compile "$srcdir/testsuite_abi_check.cc" "abi_check" \
  36       "executable" [list "additional_flags=-w"]] != "" } {
  37     error "could not compile testsuite_abi_check.cc"
  38 }
  39
  40 remote_download "target" $baseline_file "baseline_symbols.txt"
  41 remote_download "target" "current_symbols.txt" "current_symbols.txt"
  42 set result [${tool}_load "./abi_check" \
  43                 [list "--check-verbose" "current_symbols.txt" \
  44                      "baseline_symbols.txt"]]
  45 [lindex $result 0] "abi_check"