2 # Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
4 # @APPLE_LICENSE_HEADER_START@
6 # This file contains Original Code and/or Modifications of Original Code
7 # as defined in and that are subject to the Apple Public Source License
8 # Version 2.0 (the 'License'). You may not use this file except in
9 # compliance with the License. Please obtain a copy of the License at
10 # http://www.opensource.apple.com/apsl/ and read it before using this
13 # The Original Code and all software distributed under the License are
14 # distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 # EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 # INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 # FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 # Please see the License for the specific language governing rights and
19 # limitations under the License.
21 # @APPLE_LICENSE_HEADER_END@
25 # This unit test verifies that multiple interposing libraries can all
26 # interpose the same function and the result is that they chain together.
27 # That is, each one calls through to the next.
29 # On Tiger (10.4.0), this test fails with infinite recursion.
31 # The function foo() does string appends. This allows us to check:
32 # 1) every interposer was called, and 2) they were called in the
37 include ${TESTROOT}/include/common.makefile
42 export DYLD_INSERT_LIBRARIES="libfoo1.dylib:libfoo2.dylib:libfoo3.dylib" && ./main
44 all: main libfoo1.dylib libfoo2.dylib libfoo3.dylib
46 main : main.c libfoo.dylib
47 ${CC} ${CCFLAGS} -I${TESTROOT}/include main.c libfoo.dylib -o main
50 ${CC} ${CCFLAGS} -dynamiclib foo.c -o libfoo.dylib
52 libfoo1.dylib : foo1.c libfoo.dylib
53 ${CC} ${CCFLAGS} -dynamiclib foo1.c libfoo.dylib -o libfoo1.dylib
55 libfoo2.dylib : foo2.c libfoo.dylib
56 ${CC} ${CCFLAGS} -dynamiclib foo2.c libfoo.dylib -o libfoo2.dylib
58 libfoo3.dylib : foo3.c libfoo.dylib
59 ${CC} ${CCFLAGS} -dynamiclib foo3.c libfoo.dylib -o libfoo3.dylib
64 ${RM} ${RMFLAGS} *~ main libfoo.dylib libfoo1.dylib libfoo2.dylib libfoo3.dylib