Kubernetes Prow Robot <******@****.***> 1718228831 -0700

Ben Luddy <******@****.***> 1715279458 -0400

Istio Automation <******@****.***> 1718206348 -0400

Harshavardhana <******@****.***> 1716888464 -0700

# Overlaid go.sum is not rewritten.
# Copy an incomplete file to the overlay file, and expect an error
# attempting to update the file
cp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
! go get -overlay overlay.json .
stderr '^go: updates to go.sum needed, but go.sum is part of the overlay specified with -overlay$'
cmp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
! go mod tidy -overlay overlay.json

grep '^example.com/ambiguous/a v1.0.0 h1:' go.sum
! grep '^example.com/ambiguous/a/b v0.0.0-empty h1:' go.sum
go mod download example.com/ambiguous/a/b
grep '^example.com/ambiguous/a/b v0.0.0-empty h1:' go.sum

# If two modules could provide a package, and we're missing a sum for one,
# we should see a missing sum error, even if we have a sum for a module that
# provides the package.
cp go.sum.a-only go.sum
! go list example.com/ambiguous/a/b

	sum2 := 0
	cnt := 0
	for i := 0; i < 2; i++ {
		for {
			node := toMyNode(LFStackPop(stacks[i]))
			if node == nil {
				break
			}
			cnt++
			sum2 += node.data
			node.Next = 0
		}
	}
	if cnt != K {
		t.Fatalf("Wrong number of nodes %d/%d", cnt, K)
	}
	if sum2 != sum {
		t.Fatalf("Wrong sum %d/%d", sum2, sum)
	}

	}

	runtime.GC()
	grow()
	runtime.GC()
}

var cnt int

func grow() {
	x := 10000
	sum := 0
	if grow1(&x, &sum) == 0 {
		panic("bad")
	}
}

func grow1(x, sum *int) int {
	if *x == 0 {
		return *sum + 1
	}
	*x--
	sum1 := *sum + *x
	return grow1(x, &sum1)
}

func CgoCallbackGC() {
	P := 100
	if os.Getenv("RUNTIME_TEST_SHORT") != "" {
		P = 10
	}

# 'go mod tidy' should remove content sums for module versions that aren't
# in the build list. It should preserve go.mod sums for module versions that
# are in the module graph though.
# Verifies golang.org/issue/33008.
go mod tidy
! grep '^rsc.io/quote v1.5.0 h1:' go.sum
grep '^rsc.io/quote v1.5.0/go.mod h1:' go.sum

-- go.mod --
module m

go 1.15

require (
	rsc.io/quote v1.5.2
	example.com/r v0.0.0
)

Filippo Valsorda <******@****.***> 1659352315 +0200