unit-tests/test-cases/16-byte-alignment/Makefile

   1 ##
   2 # Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
   3 #
   4 # @APPLE_LICENSE_HEADER_START@
   5 #
   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
  11 # file.
  12 #
  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.
  20 #
  21 # @APPLE_LICENSE_HEADER_END@
  22 ##
  23 TESTROOT = ../..
  24 include ${TESTROOT}/include/common.makefile
  25
  26 #
  27 # Test that -O2 optimization fails when trying to make a long 16-byte aligned.
  28 #
  29
  30 run: all
  31
  32 all:
  33         ${FAIL_IF_ERROR} ${CC} ${CCFLAGS} -arch ${ARCH} -c -O2 tl_test2.c -o tl_test2-${ARCH}.o
  34
  35         # verify that the alignment is correct in the .o
  36         ${OBJECTDUMP} -only _ai -align -no_content tl_test2-${ARCH}.o|${FAIL_IF_ERROR} grep '0 mod 16' >/dev/null
  37
  38         # now verify the executable
  39         ${FAIL_IF_ERROR} ${CC} ${CCFLAGS} -arch ${ARCH} -O2 tl_test2-${ARCH}.o -o tl_test2-${ARCH}
  40         ${FAIL_IF_ERROR} sh -c "nm tl_test2-${ARCH}|grep '0 D _ai' >/dev/null"
  41         ${PASS_IFF_GOOD_MACHO} tl_test2-${ARCH}
  42
  43 clean:
  44         rm -rf tl_test2-*