misc/cgo/testcshared: rewrite test.bash in Go

Change-Id: Id717054cb3c4537452f8ff848445b0c20196a373
Reviewed-on: https://go-review.googlesource.com/33579
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>

misc/cgo/testcshared/test.bash

-#!/usr/bin/env bash
-# Copyright 2015 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# For testing Android, this script requires adb to push and run compiled
-# binaries on a target device.
-
-set -e
-
-if [ ! -f src/libgo/libgo.go ]; then
-	cwd=$(pwd)
-	echo "misc/cgo/testcshared/test.bash is running in $cwd" 1>&2
-	exit 1
-fi
-
-goos=$(go env GOOS)
-goarch=$(go env GOARCH)
-goroot=$(go env GOROOT)
-if [ ! -d "$goroot" ]; then
-	echo 'misc/cgo/testcshared/test.bash cannot find GOROOT' 1>&2
-	echo '$GOROOT:' "$GOROOT" 1>&2
-	echo 'go env GOROOT:' "$goroot" 1>&2
-	exit 1
-fi
-
-# Directory where cgo headers and outputs will be installed.
-# The installation directory format varies depending on the platform.
-installdir=pkg/${goos}_${goarch}_testcshared_shared
-if [ "${goos}" = "darwin" ]; then
-	installdir=pkg/${goos}_${goarch}_testcshared
-fi
-
-# Temporary directory on the android device.
-androidpath=/data/local/tmp/testcshared-$$
-
-function cleanup() {
-	rm -f libgo.$libext libgo2.$libext libgo4.$libext libgo5.$libext
-	rm -f libgo.h libgo4.h libgo5.h
-	rm -f testp testp2 testp3 testp4 testp5
-	rm -rf pkg "${goroot}/${installdir}"
-
-	if [ "$goos" = "android" ]; then
-		adb shell rm -rf "$androidpath"
-	fi
-}
-trap cleanup EXIT
-
-if [ "$goos" = "android" ]; then
-	adb shell mkdir -p "$androidpath"
-fi
-
-function run() {
-	case "$goos" in
-	"android")
-		local args=$@
-		output=$(adb shell "cd ${androidpath}; $@")
-		output=$(echo $output|tr -d '\r')
-		case $output in
-			*PASS) echo "PASS";; 
-			*) echo "$output";;
-		esac
-		;;
-	*)
-		echo $(env $@)
-		;;
-	esac
-}
-
-function binpush() {
-	bin=${1}
-	if [ "$goos" = "android" ]; then
-		adb push "$bin"  "${androidpath}/${bin}" 2>/dev/null
-	fi
-}
-
-rm -rf pkg
-
-suffix="-installsuffix testcshared"
-
-libext="so"
-if [ "$goos" = "darwin" ]; then
-	libext="dylib"
-fi
-
-# Create the header files.
-GOPATH=$(pwd) go install -buildmode=c-shared $suffix libgo
-
-GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo.$libext src/libgo/libgo.go
-binpush libgo.$libext
-
-if [ "$goos" = "linux" ] || [ "$goos" = "android" ] ; then
-    if readelf -d libgo.$libext | grep TEXTREL >/dev/null; then
-        echo "libgo.$libext has TEXTREL set"
-        exit 1
-    fi
-fi
-
-GOGCCFLAGS=$(go env GOGCCFLAGS)
-if [ "$goos" = "android" ]; then
-	GOGCCFLAGS="${GOGCCFLAGS} -pie -fuse-ld=gold"
-fi
-
-status=0
-
-# test0: exported symbols in shared lib are accessible.
-# TODO(iant): using _shared here shouldn't really be necessary.
-$(go env CC) ${GOGCCFLAGS} -I ${installdir} -o testp main0.c ./libgo.$libext
-binpush testp
-
-output=$(run LD_LIBRARY_PATH=. ./testp)
-if [ "$output" != "PASS" ]; then
-	echo "FAIL test0 got ${output}"
-	status=1
-fi
-
-# test1: shared library can be dynamically loaded and exported symbols are accessible.
-$(go env CC) ${GOGCCFLAGS} -o testp main1.c -ldl
-binpush testp
-output=$(run ./testp ./libgo.$libext)
-if [ "$output" != "PASS" ]; then
-	echo "FAIL test1 got ${output}"
-	status=1
-fi
-
-# test2: tests libgo2 which does not export any functions.
-GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo2.$libext libgo2
-binpush libgo2.$libext
-linkflags="-Wl,--no-as-needed"
-if [ "$goos" = "darwin" ]; then
-	linkflags=""
-fi
-$(go env CC) ${GOGCCFLAGS} -o testp2 main2.c $linkflags libgo2.$libext
-binpush testp2
-output=$(run LD_LIBRARY_PATH=. ./testp2)
-if [ "$output" != "PASS" ]; then
-	echo "FAIL test2 got ${output}"
-	status=1
-fi
-
-# test3: tests main.main is exported on android.
-if [ "$goos" = "android" ]; then
-	$(go env CC) ${GOGCCFLAGS} -o testp3 main3.c -ldl
-	binpush testp3
-	output=$(run ./testp ./libgo.so)
-	if [ "$output" != "PASS" ]; then
-		echo "FAIL test3 got ${output}"
-		status=1
-	fi
-fi
-
-# test4: tests signal handlers
-GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo4.$libext libgo4
-binpush libgo4.$libext
-$(go env CC) ${GOGCCFLAGS} -pthread -o testp4 main4.c -ldl
-binpush testp4
-output=$(run ./testp4 ./libgo4.$libext 2>&1)
-if test "$output" != "PASS"; then
-    echo "FAIL test4 got ${output}"
-    if test "$goos" != "android"; then
-	echo "re-running test4 in verbose mode"
-	./testp4 ./libgo4.$libext verbose
-    fi
-    status=1
-fi
-
-# test5: tests signal handlers with os/signal.Notify
-GOPATH=$(pwd) go build -buildmode=c-shared $suffix -o libgo5.$libext libgo5
-binpush libgo5.$libext
-$(go env CC) ${GOGCCFLAGS} -pthread -o testp5 main5.c -ldl
-binpush testp5
-output=$(run ./testp5 ./libgo5.$libext 2>&1)
-if test "$output" != "PASS"; then
-    echo "FAIL test5 got ${output}"
-    if test "$goos" != "android"; then
-	echo "re-running test5 in verbose mode"
-	./testp5 ./libgo5.$libext verbose
-    fi
-    status=1
-fi
-
-if test "$libext" = "dylib"; then
-	# make sure dylibs are well-formed
-	if ! otool -l libgo*.dylib >/dev/null; then
-		status=1
-	fi
-fi
-
-if test $status = 0; then
-    echo "ok"
-fi
-
-exit $status

src/cmd/dist/test.go

@@ -608,7 +608,7 @@ func (t *tester) registerTests() {
 			t.registerHostTest("testcarchive", "../misc/cgo/testcarchive", "misc/cgo/testcarchive", "carchive_test.go")
 		}
 		if t.supportedBuildmode("c-shared") {
-			t.registerTest("testcshared", "../misc/cgo/testcshared", "./test.bash")
+			t.registerHostTest("testcshared", "../misc/cgo/testcshared", "misc/cgo/testcshared", "cshared_test.go")
 		}
 		if t.supportedBuildmode("shared") {
 			t.registerTest("testshared", "../misc/cgo/testshared", "go", "test")