test_darwin_certs.sh

#!/usr/bin/env bash
set -ex
(

test -d test-darwin-certs || mkdir test-darwin-certs
cd test-darwin-certs

test -d go || curl -s -L https://storage.googleapis.com/golang/go1.8rc3.darwin-amd64.tar.gz | tar xzv

export GOROOT_BOOTSTRAP="$(pwd)/go"
export GOROOT="$(pwd)/gosrc"
export PATH="$GOROOT/bin:$PATH"

if test -d gosrc
then
    cd gosrc
    git pull
else
    git clone --depth 1 -b darwin_certs https://github.com/mastercactapus/go gosrc
    cd gosrc
fi

cd src
./make.bash

cd ../..

cat >test.go <<EOF
package main

import (
    "fmt"
    "log"
    "net/http"
)

const URL = "https://elementary.io/"

func main() {
    fmt.Println("GET", URL)
    _, err := http.Get(URL)
    if err != nil {
        log.Fatal(err)
    }
}
EOF

_CN=0
_NN=0
_CF=0
_NF=0

export CGO_ENABLED=1
echo "Testing CGO_ENABLED=1 -- Go 1.8 (with fix)"
go run test.go && echo "PASS (yay!)" && _CF=1 || echo "FAIL (fix didn't work')"

export CGO_ENABLED=0
echo "Testing CGO_ENABLED=0 -- Go 1.8 (with fix)"
go run test.go && echo "PASS (yay!)" && _NF=1 || echo "FAIL (fix didn't work')"

export GOROOT="$GOROOT_BOOTSTRAP"
export PATH="$GOROOT/bin:$PATH"
export CGO_ENABLED=1
echo "Testing CGO_ENABLED=1 -- Go 1.8"
go run test.go && echo "PASS (should have failed)" && _CN=1 || echo "FAIL (this is expected)"

export CGO_ENABLED=0
echo "Testing CGO_ENABLED=0 -- Go 1.8"
go run test.go && echo "PASS (should have failed)" && _NN=1 || echo "FAIL (this is expected)"

set +x

echo
echo "The important part:"
echo
echo "************"
echo "CGO   1.8: $_CN"
echo "NOCGO 1.8: $_NN"
echo "CGO   fix: $_CF"
echo "NOCGO fix: $_NF"
echo "************"
echo

)