1 #!/usr/bin/env bash 2 # Copyright 2015 The Go Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style 4 # license that can be found in the LICENSE file. 5 6 # For testing Android, this script requires adb to push and run compiled 7 # binaries on a target device. 8 9 set -e 10 11 if [ ! -f src/libgo/libgo.go ]; then 12 cwd=$(pwd) 13 echo 'misc/cgo/testcshared/test.bash is running in $cwd' 1>&2 14 exit 1 15 fi 16 17 goos=$(go env GOOS) 18 goarch=$(go env GOARCH) 19 20 # Directory where cgo headers and outputs will be installed. 21 # The installation directory format varies depending on the platform. 22 installdir=pkg/${goos}_${goarch}_testcshared_shared 23 if [ "${goos}/${goarch}" == "android/arm" ] || [ "${goos}/${goarch}" == "darwin/amd64" ]; then 24 installdir=pkg/${goos}_${goarch}_testcshared 25 fi 26 27 # Temporary directory on the android device. 28 androidpath=/data/local/tmp/testcshared-$$ 29 30 function cleanup() { 31 rm -rf libgo.$libext libgo2.$libext libgo.h testp testp2 testp3 pkg 32 33 rm -rf $(go env GOROOT)/${installdir} 34 35 if [ "$goos" == "android" ]; then 36 adb shell rm -rf $androidpath 37 fi 38 } 39 trap cleanup EXIT 40 41 if [ "$goos" == "android" ]; then 42 adb shell mkdir -p "$androidpath" 43 fi 44 45 function run() { 46 case "$goos" in 47 "android") 48 local args=$@ 49 output=$(adb shell "cd ${androidpath}; $@") 50 output=$(echo $output|tr -d '\r') 51 case $output in 52 *PASS) echo "PASS";; 53 *) echo "$output";; 54 esac 55 ;; 56 *) 57 echo $(env $@) 58 ;; 59 esac 60 } 61 62 function binpush() { 63 bin=${1} 64 if [ "$goos" == "android" ]; then 65 adb push "$bin" "${androidpath}/${bin}" 2>/dev/null 66 fi 67 } 68 69 rm -rf pkg 70 71 suffix="-installsuffix testcshared" 72 73 libext="so" 74 if [ "$goos" == "darwin" ]; then 75 libext="dylib" 76 fi 77 78 # Create the header files. 79 GOPATH=$(pwd) go install -buildmode=c-shared $suffix libgo 80 81 GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo.$libext src/libgo/libgo.go 82 binpush libgo.$libext 83 84 # test0: exported symbols in shared lib are accessible. 85 # TODO(iant): using _shared here shouldn't really be necessary. 86 $(go env CC) $(go env GOGCCFLAGS) -I ${installdir} -o testp main0.c libgo.$libext 87 binpush testp 88 89 output=$(run LD_LIBRARY_PATH=. ./testp) 90 if [ "$output" != "PASS" ]; then 91 echo "FAIL test0 got ${output}" 92 exit 1 93 fi 94 95 # test1: shared library can be dynamically loaded and exported symbols are accessible. 96 $(go env CC) $(go env GOGCCFLAGS) -o testp main1.c -ldl 97 binpush testp 98 output=$(run ./testp ./libgo.$libext) 99 if [ "$output" != "PASS" ]; then 100 echo "FAIL test1 got ${output}" 101 exit 1 102 fi 103 104 # test2: tests libgo2 which does not export any functions. 105 GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo2.$libext src/libgo2/libgo2.go 106 binpush libgo2.$libext 107 linkflags="-Wl,--no-as-needed" 108 if [ "$goos" == "darwin" ]; then 109 linkflags="" 110 fi 111 $(go env CC) $(go env GOGCCFLAGS) -o testp2 main2.c $linkflags libgo2.$libext 112 binpush testp2 113 output=$(run LD_LIBRARY_PATH=. ./testp2) 114 if [ "$output" != "PASS" ]; then 115 echo "FAIL test2 got ${output}" 116 exit 1 117 fi 118 119 # test3: tests main.main is exported on android. 120 if [ "$goos" == "android" ]; then 121 $(go env CC) $(go env GOGCCFLAGS) -o testp3 main3.c -ldl 122 binpush testp3 123 output=$(run ./testp ./libgo.so) 124 if [ "$output" != "PASS" ]; then 125 echo "FAIL test3 got ${output}" 126 exit 1 127 fi 128 fi 129 echo "ok" 130
