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d87bef3a | 1 | # Expect script for export table in executables tests |
fd67aa11 | 2 | # Copyright (C) 2003-2024 Free Software Foundation, Inc. |
d87bef3a AM |
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 | # Written by Fabrizio Gennari <fabrizio.ge@tiscalinet.it> | |
22 | # Based on auto-import.exp by Ralf.Habacker@freenet.de | |
23 | # | |
24 | ||
25 | # This test can only be run on a cygwin platforms. | |
26 | if {![istarget *-pc-cygwin]} { | |
27 | verbose "Not a cygwin target." | |
28 | return | |
29 | } | |
30 | ||
31 | # No compiler, no test. | |
32 | if { ![check_compiler_available] } { | |
33 | untested "Exe export test (no compiler available)" | |
34 | return | |
35 | } | |
36 | ||
37 | proc run_dlltool { lib_file def_file } { | |
38 | global dlltool | |
39 | global base_dir | |
40 | global as | |
41 | ||
42 | if ![info exists dlltool] then { | |
43 | set dlltool [findfile $base_dir/../binutils/dlltool] | |
44 | } | |
45 | ||
46 | if { [which $dlltool] == 0 } then { | |
47 | verbose "$dlltool does not exist" | |
48 | return 0 | |
49 | } | |
50 | ||
51 | verbose "$dlltool --as $as -l $lib_file -d $def_file" | |
52 | catch "exec $dlltool --as $as -l $lib_file -d $def_file" dlltool_output | |
53 | ||
54 | #remove empty lines | |
55 | regsub -all "\n+" $dlltool_output "" dlltool_output | |
56 | ||
57 | if [string match "" $dlltool_output] then { | |
58 | return 1 | |
59 | } | |
60 | ||
61 | verbose -log "$dlltool_output" | |
62 | return 0 | |
63 | } | |
64 | ||
65 | # ld_special_link | |
66 | # A copy of ld_link (from ld-lib.exp) with extra | |
67 | # code to strip warnings about creating libraries. | |
68 | # | |
69 | proc ld_special_link { ld target objects } { | |
70 | global host_triplet | |
71 | global link_output | |
72 | ||
73 | if { [which $ld] == 0 } then { | |
74 | verbose "$ld does not exist" | |
75 | return 0 | |
76 | } | |
77 | ||
78 | if [is_endian_output_format $objects] then { | |
79 | set flags [big_or_little_endian] | |
80 | } else { | |
81 | set flags "" | |
82 | } | |
83 | ||
84 | verbose -log "$ld $flags -o $target $objects" | |
85 | catch "exec $ld $flags -o $target $objects" link_output | |
86 | ||
87 | set exec_output [prune_warnings $link_output] | |
88 | ||
89 | # We don't care if we get a warning about a non-existent start | |
90 | # symbol, since the default linker script might use ENTRY. | |
91 | regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
92 | ||
93 | # We don't care if we get a message about creating a library file. | |
94 | regsub -all "(^|\n)(Creating library file\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
95 | ||
96 | if [string match "" $exec_output] then { | |
97 | return 1 | |
98 | } | |
99 | ||
100 | verbose -log "$exec_output" | |
101 | return 0 | |
102 | } | |
103 | ||
104 | set tmpdir tmpdir | |
105 | ||
106 | # Set some libs needed for cygwin. | |
107 | set MYLDFLAGS "-Wl,--out-implib,$tmpdir/testexe.lib -nostartfiles -nostdlib" | |
108 | ||
109 | # Build an export library for testdll | |
110 | if ![run_dlltool $tmpdir/testdll.lib $srcdir/$subdir/testdll.def] { | |
111 | fail "building an export library for the shared lib" | |
112 | return | |
113 | } | |
114 | ||
115 | # Compile the executable. | |
116 | if ![ld_compile $CC_FOR_TARGET $srcdir/$subdir/testexe.c $tmpdir/testexe.o] { | |
117 | fail "compiling executable" | |
118 | return | |
119 | } | |
120 | ||
121 | if ![ld_special_link "$CC_FOR_TARGET $LDFLAGS $MYLDFLAGS -e _testexe_main@16" $tmpdir/testexe.exe "$tmpdir/testexe.o $srcdir/$subdir/testexe.def $tmpdir/testdll.lib -lkernel32"] { | |
122 | fail "linking executable" | |
123 | return | |
124 | } | |
125 | ||
126 | # Compile the dll. | |
127 | if ![ld_compile $CC_FOR_TARGET $srcdir/$subdir/testdll.c $tmpdir/testdll.o] { | |
128 | fail "compiling shared lib" | |
129 | return | |
130 | } | |
131 | ||
132 | if ![ld_special_link "$CC_FOR_TARGET $LDFLAGS -nostartfiles -nostdlib -e _testdll_main@12" $tmpdir/testdll.dll "$tmpdir/testdll.o $srcdir/$subdir/testdll.def $tmpdir/testexe.lib"] { | |
133 | fail "linking shared lib" | |
134 | return | |
135 | } | |
136 | ||
137 | # This is as far as we can go with a cross-compiler | |
138 | if ![isnative] then { | |
139 | verbose "Not running natively, so cannot execute binary" | |
140 | pass "Compile and link and executable with an export table" | |
141 | return | |
142 | } | |
143 | ||
144 | verbose -log "executing $tmpdir/testexe.exe" | |
145 | catch "exec $tmpdir/testexe.exe" prog_output | |
146 | ||
147 | set expected "" | |
148 | if [string match $expected $prog_output] then { | |
149 | pass "export table in executable" | |
150 | } else { | |
151 | verbose $prog_output | |
152 | fail "Output does not match expected string $expected" | |
153 | } |