diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp b/gcc-4.9/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp new file mode 100644 index 000000000..e49cc714c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp @@ -0,0 +1,130 @@ +# Copyright (C) 2002-2014 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. +# +# This file was written by Jakub Jelinek, <jakub@redhat.com> +# Based on compat.exp writte by Janis Johnson, <janis187@us.ibm.com> + + +# Test interoperability of two compilers that follow the same ABI. +# +# Break simple tests into two pieces and see that they work when linked +# together. If an alternate compiler is specified then the two main +# pieces of each test are compiled with different compilers. The +# alternate compiler must be installed, and is specified by defining +# ALT_CC_UNDER_TEST in the environment. +# +# struct-layout-1 are generated structure layout interoperability tests, +# so a generator first needs to be compiled on host, run there and the +# generated tests then compiled on build and executed on target. + +if $tracelevel then { + strace $tracelevel +} + +global GCC_UNDER_TEST +global compat_save_gcc_under_test +global compat_use_alt +global compat_same_alt +global compat_have_dfp + +# Load procedures from common libraries. +load_lib standard.exp +load_lib gcc.exp +load_lib target-libpath.exp + +# Load the language-dependent compabibility support procedures. +load_lib c-compat.exp + +# Load the language-independent compabibility support procedures. +load_lib compat.exp + +gcc_init + +# Save variables for the C compiler under test, which each test will +# change a couple of times. This must be done after calling gcc-init. +set compat_save_gcc_under_test $GCC_UNDER_TEST + +# Define an identifier for use with this suite to avoid name conflicts +# with other compat tests running at the same time. +set sid "c_compat" + +# Find out whether there is an alternate compiler to test. If the +# variable is defined but is set to "same", that means we use the same +# compiler twice, which is meaningful if the two parts of COMPAT_OPTIONS +# are different. +set compat_use_alt 0 +set compat_same_alt 0 + +if [info exists ALT_CC_UNDER_TEST] then { + set compat_use_alt 1 + if [string match "same" $ALT_CC_UNDER_TEST] then { + set compat_same_alt 1 + } +} + +compat_setup_dfp + +if { $compat_have_dfp == 0 } { + set skip_dfp "-DSKIP_DECIMAL_FLOAT" +} else { + set skip_dfp "" +} + +set tstobjdir "$tmpdir/gcc.dg-struct-layout-1" +set generator "$tmpdir/gcc.dg-struct-layout-1_generate.exe" + +set generator_src "$srcdir/$subdir/struct-layout-1_generate.c" +set generator_src "$generator_src $srcdir/$subdir/generate-random.c" +set generator_src "$generator_src $srcdir/$subdir/generate-random_r.c" +set generator_cmd "-o $generator $skip_dfp $generator_src" + +# Temporarily switch to the environment for the host compiler. +restore_ld_library_path_env_vars +set status [remote_exec build "$HOSTCC $HOSTCFLAGS $generator_cmd"] +set status [lindex $status 0] +set_ld_library_path_env_vars + +if { $status == 0 } then { + file delete -force $tstobjdir + file mkdir $tstobjdir + set generator_args "-s $srcdir/$subdir -d $tstobjdir" + if [info exists env(RUN_ALL_COMPAT_TESTS) ] then { + set generator_args "$generator_args -n 15000" + } + if [check_effective_target_short_enums] then { + set generator_args "-e $generator_args" + } + set status [remote_exec host "$generator $generator_args"] + set status [lindex $status 0] + if { $status == 0 } then { + foreach src [lsort [find $tstobjdir *_main.c]] { + # If we're only testing specific files and this isn't one + # of them, skip it. + if ![runtest_file_p $runtests $src] then { + continue + } + + compat-execute $src $sid $compat_use_alt + } + } else { + warning "Could not execute gcc.dg/compat/struct-layout-1 generator" + } +} else { + warning "Could not compile gcc.dg/compat/struct-layout-1 generator" +} + +# Restore the original compiler under test. +compat-use-tst-compiler |