1#!/bin/bash 2# 3# This file and its contents are supplied under the terms of the 4# Common Development and Distribution License ("CDDL"), version 1.0. 5# You may only use this file in accordance with the terms of version 6# 1.0 of the CDDL. 7# 8# A full copy of the text of the CDDL should have accompanied this 9# source. A copy of the CDDL is also available via the Internet at 10# http://www.illumos.org/license/CDDL. 11# 12 13# 14# Copyright (c) 2012, Joyent, Inc. 15# 16 17# 18# This test validates that the -zassert-deflib option of ld(1) works correctly. 19# It requires that some cc is in your path and that you have passed in the path 20# to the proto area with the new version of libld.so.4. One thing that we have 21# to do is be careful with using LD_LIBRARY_PATH. Setting LD_LIBRARY_PATH does 22# not change the default search path so we want to make sure that we use a 23# different ISA (e.g. 32-bit vs 64-bit) from the binary we're generating. 24# 25unalias -a 26 27sh_path= 28sh_lib="lib" 29sh_lib64="$sh_lib/64" 30sh_soname="libld.so.4" 31sh_cc="cc" 32sh_cflags="-m32" 33sh_file="link.c" 34sh_arg0=$(basename $0) 35 36function fatal 37{ 38 local msg="$*" 39 [[ -z "$msg" ]] && msg="failed" 40 echo "$sh_arg0: $msg" >&2 41 exit 1 42} 43 44 45# 46# Validate that everything we need is in our path. That includes having cc 47# and the proto area libld. 48# 49function validate 50{ 51 [[ -f $sh_path/$sh_lib/$sh_soname ]] || fatal "missing 32-bit $sh_soname" 52 [[ -f $sh_path/$sh_lib64/$sh_soname ]] || 53 fatal "missing 64-bit $sh_soname" 54 which $sh_cc >/dev/null || fatal "cc not in path" 55} 56 57# 58# $1 is a series of flags to append 59# $2 is expected exit status 60# $3 is pre-test message 61# $4 is the failure message 62# 63function run 64{ 65 local ret 66 67 echo $3 68 LD_LIBRARY_PATH_64="$sh_path/$sh_lib64" $sh_cc $sh_cflags $sh_file $1 69 if [[ $? -eq $2 ]]; then 70 printf "success\n\n" 71 else 72 fatal $4 73 fi 74} 75 76sh_path=$1 77[[ -z "$1" ]] && fatal "<proto root>" 78validate 79 80run "-Wl,-zassert-deflib" 0 \ 81 "Testing basic compilation succeeds with warnings..." \ 82 "failed to compile with warnings" 83 84run "-Wl,-zassert-deflib -Wl,-zfatal-warnings" 1 \ 85 "Testing basic compilation fails if warning are fatal..." \ 86 "linking succeeeded, expected failure" 87 88run "-Wl,-zassert-deflib=libc.so -Wl,-zfatal-warnings" 0 \ 89 "Testing basic exception with fatal warnings..." \ 90 "linking failed despite exception" 91 92run "-Wl,-zassert-deflib=libc.so -Wl,-zfatal-warnings" 0 \ 93 "Testing basic exception with fatal warnings..." \ 94 "linking failed despite exception" 95 96 97run "-Wl,-zassert-deflib=lib.so -Wl,-zfatal-warnings" 1 \ 98 "Testing invalid library name..." \ 99 "ld should not allow invalid library name" 100 101run "-Wl,-zassert-deflib=libf -Wl,-zfatal-warnings" 1 \ 102 "Testing invalid library name..." \ 103 "ld should not allow invalid library name" 104 105run "-Wl,-zassert-deflib=libf.s -Wl,-zfatal-warnings" 1 \ 106 "Testing invalid library name..." \ 107 "ld should not allow invalid library name" 108 109run "-Wl,-zassert-deflib=libc.so -Wl,-zfatal-warnings -lelf" 1 \ 110 "Errors even if one library is under exception path..." \ 111 "one exception shouldn't stop another" 112 113args="-Wl,-zassert-deflib=libc.so -Wl,-zassert-deflib=libelf.so" 114args="$args -Wl,-zfatal-warnings -lelf" 115 116run "$args" 0 \ 117 "Multiple exceptions work..." \ 118 "multiple exceptions don't work" 119 120args="-Wl,-zassert-deflib=libc.so -Wl,-zassert-deflib=libelfe.so" 121args="$args -Wl,-zfatal-warnings -lelf" 122 123run "$args" 1 \ 124 "Exceptions only catch the specific library" \ 125 "exceptions caught the wrong library" 126 127args="-Wl,-zassert-deflib=libc.so -Wl,-zassert-deflib=libel.so" 128args="$args -Wl,-zfatal-warnings -lelf" 129 130run "$args" 1 \ 131 "Exceptions only catch the specific library" \ 132 "exceptions caught the wrong library" 133 134echo "Tests passed." 135exit 0 136