strace/mpers_test.sh
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

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#!/bin/sh -efu
#
# Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
# Copyright (c) 2015-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
mpers_name="$1"; shift
mpers_cc_flags="$1"; shift
size="$(printf %s "$mpers_name" |tr -cd '[0-9]')"
[ "$size" -gt 0 ]
srcdir=${0%/*}
mpers_sh="${srcdir}/mpers.sh"
mpers_dir="mpers-$mpers_name"
mkdir -p "$mpers_dir"
sample="$mpers_dir/sample.c"
cat > "$sample" <<EOF
#include "mpers_type.h"
#include DEF_MPERS_TYPE(sample_struct)
typedef struct {
struct {
void *p;
char sc;
/* unsigned char mpers_filler_1[1]; */
short ss;
unsigned char uc;
/* unsigned char mpers_filler_2[3]; */
int si;
unsigned ui;
long sl;
unsigned short us;
/* unsigned char mpers_filler_3[6]; */
long long sll __attribute__((__aligned__(8)));
unsigned long long ull;
unsigned long ul;
long asl[3][5][7];
char f;
/* unsigned char mpers_end_filler_4[7]; */
} s;
union {
long long sll;
unsigned long long ull;
void *p;
long sl;
unsigned long ul;
int si;
unsigned ui;
short ss[7][9];
unsigned short us[4];
char sc;
unsigned char uc;
} u[3][2];
short f[0];
} sample_struct;
#include MPERS_DEFS
EOF
expected="$mpers_dir/sample.expected"
mpers_ptr_t="uint${size}_t"
cat > "$expected" <<EOF
#include <stdint.h>
#ifndef mpers_ptr_t_is_${mpers_ptr_t}
typedef ${mpers_ptr_t} mpers_ptr_t;
#define mpers_ptr_t_is_${mpers_ptr_t}
#endif
typedef
struct {
struct {
mpers_ptr_t p;
char sc;
unsigned char mpers_filler_1[1];
int16_t ss;
unsigned char uc;
unsigned char mpers_filler_2[3];
int32_t si;
uint32_t ui;
int${size}_t sl;
uint16_t us;
unsigned char mpers_filler_3[6];
int64_t sll;
uint64_t ull;
uint${size}_t ul;
int${size}_t asl[3][5][7];
char f;
unsigned char mpers_end_filler_4[7];
} ATTRIBUTE_PACKED s;
union {
int64_t sll;
uint64_t ull;
mpers_ptr_t p;
int${size}_t sl;
uint${size}_t ul;
int32_t si;
uint32_t ui;
int16_t ss[7][9];
uint16_t us[4];
char sc;
unsigned char uc;
} u[3][2];
int16_t f[0];
} ATTRIBUTE_PACKED ${mpers_name}_sample_struct;
#define MPERS_${mpers_name}_sample_struct ${mpers_name}_sample_struct
EOF
CFLAGS="$CPPFLAGS -I${srcdir} -DMPERS_IS_${mpers_name}" \
CPPFLAGS="$CPPFLAGS -I${srcdir} -DIN_MPERS -DMPERS_IS_${mpers_name}" \
"$mpers_sh" "$mpers_name" "$mpers_cc_flags" "$sample"
cmp "$expected" "$mpers_dir"/sample_struct.h > /dev/null