1 # Expect script for complex PE tests that require a C compiler and the ability 2 # to run target executables natively, in addition to the just-built binutils. 3 # Copyright (C) 2006-2016 Free Software Foundation, Inc. 4 # 5 # This file is part of the GNU Binutils. 6 # 7 # This program is free software; you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation; either version 3 of the License, or 10 # (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program; if not, write to the Free Software 19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 # MA 02110-1301, USA. 21 # 22 # Written by Pedro Alves <pedro_alves (at) portugalmail.pt> 23 # 24 25 # Note: 26 # 27 # This test checks the "direct linking to a dll" functionality. 28 # 29 # The test has 7 stages: 30 # 31 # 1. compile and link a test dll with ".dll" extension. 32 # 33 # 2. compile and link a test dll with ".sl" (i.e. != ".dll") extension. 34 # 35 # 3. compile and link a client application linking directly to the ".dll" dll built in 1. 36 # This should produce no errors. 37 # 38 # 4. compile and link a client application linking directly to the ".sl" dll built in 2. 39 # This should produce no errors. 40 # 41 # 5. compile and link a client application linking directly to a symlink into 42 # the ".dll" dll built in 1. 43 # This should produce no errors. 44 # 45 # 6. compile and link a client application linking directly to a symlink into 46 # the ".sl" dll built in 1. 47 # This should produce no errors. 48 # 49 # 7. run the produced executables 50 51 # This test can only be run on PE/COFF platforms. 52 if {![is_pecoff_format]} { 53 return 54 } 55 56 # No compiler, no test. 57 if { [which $CC] == 0 } { 58 untested "Direct linking to dll test" 59 return 60 } 61 62 set tmpdir tmpdir 63 64 proc test_direct_link_dll {} { 65 global CC 66 global CFLAGS 67 global srcdir 68 global subdir 69 global tmpdir 70 71 # Compile the dll. 72 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/direct_dll.c $tmpdir/direct_dll.o ] { 73 fail "compiling shared lib" 74 } elseif ![ld_simple_link "$CC -shared" $tmpdir/direct_dll.dll "$tmpdir/direct_dll.o" ] { 75 fail "linking shared lib (.dll)" 76 } elseif ![ld_simple_link "$CC -shared" $tmpdir/direct_dll.sl "$tmpdir/direct_dll.o" ] { 77 fail "linking shared lib (.sl)" 78 } else { 79 # Compile and link the client program. 80 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/direct_client.c $tmpdir/direct_client.o ] { 81 fail "compiling client" 82 } else { 83 # Check linking directly to direct_dll.dll. 84 set msg "linking client (.dll)" 85 if [ld_simple_link "$CC -Wl,--enable-auto-import" $tmpdir/direct_client_dll.exe \ 86 "$tmpdir/direct_client.o $tmpdir/direct_dll.dll" ] { 87 pass $msg 88 } else { 89 fail $msg 90 } 91 92 # Check linking directly to direct_dll.sl. 93 set msg "linking client (.sl)" 94 if [ld_simple_link "$CC -Wl,--enable-auto-import" $tmpdir/direct_client_sl.exe \ 95 "$tmpdir/direct_client.o $tmpdir/direct_dll.sl" ] { 96 pass $msg 97 } else { 98 fail $msg 99 } 100 101 # Check dll direct linking through symlink to .dll. 102 # Create symbolic link. 103 catch "exec ln -fs direct_dll.dll $tmpdir/libdirect_dll.dll.a" ln_catch 104 set msg "linking client (symlink -> .dll)" 105 if [ld_simple_link "$CC -Wl,--enable-auto-import" $tmpdir/direct_client_symlink_dll.exe \ 106 "$tmpdir/direct_client.o $tmpdir/libdirect_dll.dll.a" ] { 107 pass $msg 108 } else { 109 fail $msg 110 } 111 112 # Check dll direct linking through symlink to .sl. 113 # Create symbolic link. 114 catch "exec ln -fs direct_dll.sl $tmpdir/libdirect_sl.dll.a" ln_catch 115 set msg "linking client (symlink -> .sl)" 116 if [ld_simple_link "$CC -Wl,--enable-auto-import" $tmpdir/direct_client_symlink_sl.exe \ 117 "$tmpdir/direct_client.o $tmpdir/libdirect_sl.dll.a" ] { 118 pass $msg 119 } else { 120 fail $msg 121 } 122 } 123 } 124 } 125 126 proc directdll_execute {exe msg} { 127 set expected "" 128 catch "exec $exe" prog_output 129 if [string match $expected $prog_output] then { 130 pass $msg 131 } else { 132 verbose $prog_output 133 fail $msg 134 } 135 } 136 137 test_direct_link_dll 138 139 # This is as far as we can go with a cross-compiler 140 if ![isnative] then { 141 verbose "Not running natively, so cannot execute binaries" 142 return 143 } 144 145 directdll_execute "$tmpdir/direct_client_dll.exe" "running direct linked dll (.dll)" 146 directdll_execute "$tmpdir/direct_client_sl.exe" "running direct linked dll (.sl)" 147 directdll_execute "$tmpdir/direct_client_symlink_sl.exe" "running direct linked dll (symlink -> .sl)" 148 directdll_execute "$tmpdir/direct_client_symlink_dll.exe" "running direct linked dll (symlink -> .dll)" 149
