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      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) 2006-2014 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 # Based on the script pe-run.exp written by Pedro Alves.
     23 # Written by Kai Tietz <kai.tietz (at) onevision.com>
     24 #
     25 
     26 # Note:
     27 #
     28 # This test checks the "direct linking to a dll" functionality with stdcall
     29 # and fastcall fixup.
     30 #
     31 # The test has 7 stages:
     32 #
     33 # 1. compile and link a test dll with ".dll" extension.
     34 #
     35 # 2. compile and link a test dll with ".sl" (i.e. != ".dll") extension.
     36 #
     37 # 3. compile and link a client application linking directly to the ".dll" dll built in 1.
     38 #    This should produce no errors.
     39 #
     40 # 4. compile and link a client application linking directly to the ".sl" dll built in 2.
     41 #    This should produce no errors.
     42 #
     43 # 5. compile and link a client application linking directly to a symlink into
     44 #    the ".dll" dll built in 1.
     45 #    This should produce no errors.
     46 #
     47 # 6. compile and link a client application linking directly to a symlink into
     48 #    the ".sl" dll built in 1.
     49 #    This should produce no errors.
     50 #
     51 # 7. run the produced executables
     52 
     53 # This test can only be run on PE/COFF platforms.
     54 if {![is_pecoff_format]} {
     55     return
     56 }
     57 
     58 # No compiler, no test.
     59 if { [which $CC] == 0 } {
     60     untested "Direct linking to dll fastcall/stdcall test"
     61     return
     62 }
     63 
     64 set tmpdir tmpdir
     65 
     66 proc test_direct2_link_dll {} {
     67     global CC
     68     global CFLAGS
     69     global srcdir
     70     global subdir
     71     global tmpdir
     72 
     73     # Compile the dll.
     74     if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/direct2_dll.c $tmpdir/direct2_dll.o ] {
     75 	fail "compiling shared lib fastcall/stdcall"
     76     } elseif ![ld_simple_link "$CC -shared -Wl,--enable-stdcall-fixup -Wl,--kill-at " $tmpdir/direct2_dll.dll "$tmpdir/direct2_dll.o" ] {
     77 	fail "linking shared lib (.dll) fastcall/stdcall"
     78     } elseif ![ld_simple_link "$CC -shared -Wl,--enable-stdcall-fixup -Wl,--kill-at " $tmpdir/direct2_dll.sl "$tmpdir/direct2_dll.o" ] {
     79 	fail "linking shared lib (.sl) fastcall/stdcall"
     80     } else {
     81 	# Compile and link the client program.
     82 	if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/direct2_client.c $tmpdir/direct2_client.o ] {
     83 	    fail "compiling client fastcall/stdcall"
     84 	} else {
     85 	    # Check linking directly to direct2_dll.dll.
     86 	    set msg "linking client (.dll) fastcall/stdcall"
     87 	    if [ld_simple_link "$CC -Wl,--enable-stdcall-fixup -Wl,--enable-auto-import" $tmpdir/direct2_client_dll.exe \
     88 	      "$tmpdir/direct2_client.o $tmpdir/direct2_dll.dll" ] {
     89 		pass $msg
     90 	    } else {
     91 		fail $msg
     92 	    }
     93 
     94 	    # Check linking directly to direct2_dll.sl.
     95 	    set msg "linking client (.sl) fastcall/stdcall"
     96 	    if [ld_simple_link "$CC -Wl,--enable-stdcall-fixup -Wl,--enable-auto-import" $tmpdir/direct2_client_sl.exe \
     97 	      "$tmpdir/direct2_client.o $tmpdir/direct2_dll.sl" ] {
     98 		pass $msg
     99 	    } else {
    100 		fail $msg
    101 	    }
    102 
    103 	    # Check dll direct linking through symlink to .dll.
    104 	    # Create symbolic link.
    105 	    catch "exec ln -fs direct2_dll.dll $tmpdir/libdirect2_dll.dll.a" ln_catch
    106 	    set msg "linking client (symlink -> .dll) fastcall/stdcall"
    107 	    if [ld_simple_link "$CC -Wl,--enable-stdcall-fixup -Wl,--enable-auto-import" $tmpdir/direct2_client_symlink_dll.exe \
    108 	      "$tmpdir/direct2_client.o $tmpdir/libdirect2_dll.dll.a" ] {
    109 	        pass $msg
    110 	    } else {
    111 		fail $msg
    112 	    }
    113 
    114 	    # Check dll direct linking through symlink to .sl.
    115 	    # Create symbolic link.
    116 	    catch "exec ln -fs direct2_dll.sl $tmpdir/libdirect2_sl.dll.a" ln_catch
    117 	    set msg "linking client (symlink -> .sl) fastcall/stdcall"
    118 	    if [ld_simple_link "$CC -Wl,--enable-stdcall-fixup -Wl,--enable-auto-import" $tmpdir/direct2_client_symlink_sl.exe \
    119 	      "$tmpdir/direct2_client.o $tmpdir/libdirect2_sl.dll.a" ] {
    120 		pass $msg
    121 	    } else {
    122 		fail $msg
    123 	    }
    124 	}
    125     }
    126 }
    127 
    128 proc directdll_execute {exe msg} {
    129     set expected ""
    130     catch "exec $exe" prog_output
    131     if [string match $expected $prog_output] then {
    132         pass $msg
    133     } else {
    134         verbose $prog_output
    135         fail $msg
    136     }
    137 }
    138 
    139 test_direct2_link_dll
    140 
    141 # This is as far as we can go with a cross-compiler
    142 if ![isnative] then {
    143     verbose "Not running natively, so cannot execute binaries"
    144     return
    145 }
    146 
    147 directdll_execute "$tmpdir/direct2_client_dll.exe" "running direct linked dll (.dll) fastcall/stdcall"
    148 directdll_execute "$tmpdir/direct2_client_sl.exe" "running direct linked dll (.sl) fastcall/stdcall"
    149 directdll_execute "$tmpdir/direct2_client_symlink_sl.exe" "running direct linked dll (symlink -> .sl) fastcall/stdcall"
    150 directdll_execute "$tmpdir/direct2_client_symlink_dll.exe" "running direct linked dll (symlink -> .dll) fastcall/stdcall"
    151