Alan Donovan <******@****.***> 1711741778 -0400

Alan Donovan <******@****.***> 1714508480 -0400

! go install -mod=readonly $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0
stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
! go install -mod=readonly ../../pkg/mod/rsc.io/fortune@v1.0.0
stderr '^missing go\.sum entry for module providing package rsc\.io/fortune; to add:\n\tgo mod download rsc\.io/fortune$'
go get rsc.io/fortune@v1.0.0
go install -mod=readonly $GOPATH/pkg/mod/rsc.io/fortune@v1.0.0

go get rsc.io/fortune
go build -buildmode=c-shared -o external.so rsc.io/fortune
go version external.so
stdout '^external.so: .+'
go version -m external.so
stdout '^\tpath\trsc.io/fortune'
stdout '^\tmod\trsc.io/fortune\tv1.0.0'

-- go.mod --
module m

-- empty.go --
package main

}

u128 __udivti3(u128 x, u128 y) {
	return div(x, y, 0);
}
EOF

extra=""
case $GOARCH in
amd64)
	cp umod-amd64.s umod.s
	clang -c -o umod.o umod.s
	extra=umod.o
	;;
arm64)
	cp umod-arm64.c umod.c
	clang -c -o umod.o umod.c
	extra=umod.o
	;;
esac

# Prepare copy of libcrypto.a with only the checked functions renamed and exported.

! exists go.mod
exists go.sum
! go mod tidy -diff
! exists go.mod
! stdout 'diff current/go.mod tidy/go.mod'
! stdout 'diff current/go.sum tidy/go.sum'
stderr 'go.mod file not found'

# Existing go.mod and missing go.sum should display diff.
go mod init example.com
go mod tidy
rm go.sum
exists go.mod
! exists go.sum
! go mod tidy -diff
! exists go.sum
! stdout 'diff current/go.mod tidy/go.mod'

! go list -m all
stderr 'go: can''t compute ''all'' using the vendor directory\n\t\(Use -mod=mod or -mod=readonly to bypass.\)'

! go list -m -f '{{.Dir}}' all
stderr 'go: can''t compute ''all'' using the vendor directory\n\t\(Use -mod=mod or -mod=readonly to bypass.\)'

# An explicit -mod=mod should force the vendor directory to be ignored.
env GOFLAGS=-mod=mod

go list -f {{.Dir}} -tags tools -e all
stdout '^'$WORK'[/\\]auto$'

! stderr '\n\tgo mod tidy'

cmp go.mod go.mod.tidy

# Make sure that -diff behaves the same as tidy.
[exec:patch] cp go.mod go.mod.tidyResult
[exec:patch] ! exists go.sum
[exec:patch] cp go.mod.orig go.mod
[exec:patch] ! go mod tidy -e -diff
[exec:patch] stdout 'diff current/go.mod tidy/go.mod'

go mod tidy -compat=1.17
! stderr .
cmp go.mod go.mod.orig

# Make sure that -diff behaves the same as tidy.
[exec:patch] mv go.mod go.mod.tidyResult
[exec:patch] mv go.sum go.sum.tidyResult
[exec:patch] cp go.mod.orig go.mod
[exec:patch] ! go mod tidy -compat=1.17 -diff
[exec:patch] cp stdout diff.patch
[exec:patch] exec patch -p1 -i diff.patch
[exec:patch] go mod tidy -compat=1.17 -diff
[exec:patch] ! stdout .

[short] skip

# list {{.Dir}} shows main module and go.mod but not not-yet-downloaded dependency dir.
go list -mod=mod -m -f '{{.Path}} {{.Main}} {{.GoMod}} {{.Dir}}' all
stdout '^x true .*[\\/]src[\\/]go.mod .*[\\/]src$'
stdout '^rsc.io/quote false .*[\\/]v1.5.2.mod $'

# list {{.Dir}} shows dependency after download (and go list without -m downloads it)
go list -mod=mod -f '{{.Dir}}' rsc.io/quote
stdout '.*mod[\\/]rsc.io[\\/]quote@v1.5.2$'