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[short] skip
env -r GOROOT_REGEXP=$GOROOT
env -r WORK_REGEXP='$WORK' # don't expand $WORK; grep replaces $WORK in text before matching.
env GOROOT GOROOT_REGEXP WORK WORK_REGEXP
# A binary built without -trimpath should contain the current workspace
# and GOROOT for debugging and stack traces.
cd a
go build -o hello.exe hello.go
grep -q $WORK_REGEXP hello.exe
grep -q $GOROOT_REGEXP hello.exe
# A binary built with -trimpath should not contain the current workspace
# or GOROOT.
go build -trimpath -o hello.exe hello.go
! grep -q $GOROOT_REGEXP hello.exe
! grep -q $WORK_REGEXP hello.exe
cd ..
# A binary from an external module built with -trimpath should not contain
# the current workspace or GOROOT.
env GO111MODULE=on
go build -trimpath -o fortune.exe rsc.io/fortune
! grep -q $GOROOT_REGEXP fortune.exe
! grep -q $WORK_REGEXP fortune.exe
# Two binaries built from identical packages in different directories
# should be identical.
mkdir b
cp a/go.mod a/hello.go b
cd a
go build -trimpath -o ../a.exe .
cd ../b
go build -trimpath -o ../b.exe .
cd ..
cmp -q a.exe b.exe
-- a/hello.go --
package main
func main() { println("hello") }
-- a/go.mod --
module m
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