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      1 # Expect script for various DWARF tests.
      2 #   Copyright (C) 2006-2016 Free Software Foundation, Inc.
      3 #
      4 # This file is part of the GNU Binutils.
      5 #
      6 # This program is free software; you can redistribute it and/or modify
      7 # it under the terms of the GNU General Public License as published by
      8 # the Free Software Foundation; either version 3 of the License, or
      9 # (at your option) any later version.
     10 #
     11 # This program is distributed in the hope that it will be useful,
     12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 # GNU General Public License for more details.
     15 #
     16 # You should have received a copy of the GNU General Public License
     17 # along with this program; if not, write to the Free Software
     18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     19 # MA 02110-1301, USA.
     20 #
     21 
     22 #
     23 # Written by H.J. Lu (hongjiu.lu (at) intel.com)
     24 #
     25 
     26 # Exclude non-ELF targets.
     27 
     28 if ![is_elf_format] {
     29     return
     30 }
     31 
     32 # The following tests require running the executable generated by ld.
     33 if ![isnative] {
     34     return
     35 }
     36 
     37 # Check if compiler works
     38 if { [which $CC] == 0 } {
     39     return
     40 }
     41 
     42 # Skip if -feliminate-dwarf2-dups isn't supported.
     43 if ![ld_compile "$CC -g -feliminate-dwarf2-dups" $srcdir/$subdir/dummy.c tmpdir/dummy.o] {
     44     return
     45 }
     46 
     47 set build_tests {
     48   {"Build libdwarf1.so"
     49    "-s -shared" "-fPIC -g -feliminate-dwarf2-dups"
     50    {dwarf1.c} {} "libdwarf1.so"}
     51 }
     52 
     53 set run_tests {
     54     {"Run with libdwarf1.so first"
     55      "tmpdir/libdwarf1.so" ""
     56      {dwarf1main.c} "dwarf1a" "dwarf1.out"
     57      "-g -feliminate-dwarf2-dups"}
     58     {"Run with libdwarf1.so last"
     59      "tmpdir/dwarf1main.o tmpdir/libdwarf1.so" ""
     60      {dummy.c} "dwarf1b" "dwarf1.out"
     61      "-g -feliminate-dwarf2-dups"}
     62 }
     63 
     64 run_cc_link_tests $build_tests
     65 run_ld_link_exec_tests [] $run_tests
     66 
     67 proc strip_test {} {
     68     global ld
     69     global strip
     70     global NM
     71 
     72     set test "libdwarf1c.so"
     73     set test_name "Strip -s $test"
     74     set prog $strip
     75 
     76     if ![ld_simple_link $ld tmpdir/$test "-shared tmpdir/dwarf1.o"] {
     77 	unresolved "$test_name"
     78 	return
     79     }
     80 
     81     send_log "$NM -D tmpdir/$test > tmpdir/$test.exp\n"
     82     catch "exec $NM -D tmpdir/$test > tmpdir/$test.exp" got
     83     if ![string match "" $got] then {
     84 	send_log "$got\n"
     85 	unresolved "$test_name"
     86 	return
     87     }
     88 
     89     send_log "$prog -s tmpdir/$test\n"
     90     catch "exec $prog -s tmpdir/$test" got
     91     if ![string match "" $got] then {
     92 	send_log "$got\n"
     93 	fail "$test_name"
     94 	return
     95     }
     96 
     97     send_log "$NM -D tmpdir/$test > tmpdir/$test.out\n"
     98     catch "exec $NM -D tmpdir/$test > tmpdir/$test.out" got
     99     if ![string match "" $got] then {
    100 	send_log "$got\n"
    101 	unresolved "$test_name"
    102  	return
    103     }
    104 
    105     if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
    106 	send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
    107  	fail "$test_name"
    108  	return
    109     }
    110 
    111     pass "$test_name"
    112 }
    113 
    114 strip_test
    115