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#!/usr/bin/ksh
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
# Copyright (c) 2019, Joyent, Inc.
#
set -e
result=0
progname=$(basename $0)
#
# The assembler and compiler may not end up using the same architecture
# (e.g. 32-bit or 64-bit) by default. So we force this to always be
# consistent.
#
cflags="-m64"
asflags="--64"
fail()
{
echo "Failed: $*" 2>&1
result=1
}
fail_no_debug()
{
cmd="$@"
set +e
out=$($ctf_convert $cmd 2>&1)
if (( $? == 0 )); then
fail "$cmd succeeded but should have failed"
set -e
return;
fi
set -e
if echo "$out" | grep "conversion failed due to missing debug data" >/dev/null; then
return;
fi
fail "$cmd: incorrect output $out"
}
has_ctf()
{
for f in "$@"; do
if ! elfdump -c -N .SUNW_ctf "$f" |
grep '.SUNW_ctf' >/dev/null; then
fail "$f lacks CTF section"
return
fi
done
}
cat <<EOF >file1.c
#include <stdio.h>
struct foo { int a; };
int main(void) { struct foo foo = { 4 }; printf("%d\n", foo.a); return (0); }
EOF
cat <<EOF >file2.c
#include <stdio.h>
char myfunc(int a) { printf("%d\n", a); return ('a'); }
EOF
cat <<EOF >file3.cc
struct bar { char *tar; };
void mycxxfunc(char *c) { c[0] = '9'; };
EOF
cat <<EOF >file4.s
.globl caller
.type caller,@function
caller:
movl 4(%ebp), %eax
ret
EOF
echo "$progname: An empty file should fail conversion due to no DWARF"
echo >emptyfile.c
$ctf_cc $cflags -c -o emptyfile.o emptyfile.c
fail_no_debug emptyfile.o
$ctf_cc $cflags -c -o emptyfile.o emptyfile.c
$ctf_convert -m emptyfile.o
$ctf_cc $cflags $ctf_debugflags -c -o emptyfile.o emptyfile.c
fail_no_debug emptyfile.o
$ctf_cc $cflags $ctf_debugflags -c -o emptyfile.o emptyfile.c
$ctf_convert -m emptyfile.o
echo "$progname: A file missing DWARF should fail conversion"
$ctf_cc $cflags -c -o file1.o file1.c
fail_no_debug file1.o
$ctf_cc $cflags -c -o file1.o file1.c
$ctf_convert -m file1.o
echo "$progname: A binary with DWARF but 0 debug dies should fail conversion"
$ctf_cc $cflags -o mybin file1.c
fail_no_debug mybin
$ctf_cc $cflags -o mybin file1.c
$ctf_convert -m mybin
echo "$progname: One C file missing DWARF should fail ctfconvert"
$ctf_cc $cflags -c -o file1.o file1.c
$ctf_cc $cflags $ctf_debugflags -c -o file2.o file2.c
ld -r -o files.o file2.o file1.o
fail_no_debug files.o
ld -r -o files.o file2.o file1.o
$ctf_convert -m files.o
has_ctf files.o
echo "$progname: One .cc file missing DWARF should pass"
$ctf_cc $cflags $ctf_debugflags -c -o file1.o file1.c
$ctf_cc $cflags $ctf_debugflags -c -o file2.o file2.c
$ctf_cxx $cflags -c -o file3.o file3.cc
ld -r -o files.o file1.o file2.o file3.o
$ctf_convert files.o
has_ctf files.o
echo "$progname: One .s file missing DWARF should pass"
$ctf_cc $cflags $ctf_debugflags -c -o file1.o file1.c
$ctf_cc $cflags $ctf_debugflags -c -o file2.o file2.c
$ctf_as $asflags -o file4.o file4.s
$ctf_cc $cflags -o mybin file1.o file2.o file4.o
$ctf_convert mybin
has_ctf mybin
echo "result is $result"
exit $result
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