gnu/dist/gcc4/gcc/testsuite/gcc.misc-tests/options.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 # Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler,
  18 # assembler and linker output (from gcc -v) to make sure that they
  19 # match the patterns COMPILER_PATTERN, AS_PATTERN and LD_PATTERN,
  20 # respectively.
  21
  22 proc check_for_options {language gcc_options compiler_pattern as_pattern ld_pattern} {
  23     set filename test-[pid]
  24     set fd [open $filename.c w]
  25     puts $fd "int main (void) \{ return 0; \}"
  26     close $fd
  27     remote_download host $filename.c
  28
  29     set test "compiler driver $gcc_options option(s)"
  30     set gcc_options "\{additional_flags=$gcc_options -v\}"
  31
  32     switch "$language" {
  33         "c" { set compiler cc1 }
  34         default { error "unknown language" }
  35     }
  36     set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
  37     remote_file build delete $filename.c $filename.x $filename.gcno
  38
  39     if {![regexp -- "/$compiler -quiet.*$compiler_pattern" $gcc_output]} {
  40         fail "$test (compiler options)"
  41         return
  42     }
  43     if {![regexp -- " *as .*$as_pattern" $gcc_output]} {
  44         fail "$test (assembler options)"
  45         return
  46     }
  47     if {![regexp -- "/collect2 .*$ld_pattern" $gcc_output]} {
  48         fail "$test (linker options)"
  49         return
  50     }
  51     pass $test
  52 }
  53
  54 check_for_options c {--coverage} {-fprofile-arcs -ftest-coverage} {} {-lgcov}