为什么测试没有运行? (Golang)-goapp测试-错误?

I'm trying to run GAE tests on multiple packages. My app (testapp ) looks as below:

testapp> 
README.md     package1 package2

each package has two go files. One is the package itself the other is the 'test' package.

package1

$ls package1
package1.go package1_test.go

package2

$ls package2
package2.go package2_test.go

To run the tests I use

goapp test -v ./...

Output:

 warning: building out-of-date packages:
        github.com/mihai/API
    installing these packages with 'go test -i ./...' will speed future tests.

    === RUN TestGetDiskFile
    codelistgobfile.gob
    codelist.gob written successfully
    --- PASS: TestGetDiskFile (0.00 seconds)
    PASS
    ok      testapp/package1    0.010s

However as you can see above it seems to run only the first test ( TestGetDiskFile ) from package1. After that it gets stuck. I get no kind of output. If I go in each package ( cd package 1 ) and run goapp test all the tests (about 20 tests) run successfully

Any idea how I can fix / run all the tests without getting stuck or at least how I can debug it further? is this a goapp bug? I've tried on two different machines ( Mac osx , and ubuntu ), the result is same.

To debug, strip things down to a minimal test case. For example, the following is a minimal test case for go test -v ./.... Try something similar for goapp test -v ./....

$ dir
package1  package2
$ tree ../packages
../packages
├── package1
│   └── package1_test.go
└── package2
    └── package2_test.go
2 directories, 2 files
$ go test -v ./...
=== RUN TestPackage1
--- PASS: TestPackage1 (0.00 seconds)
PASS
ok      packages/package1   0.004s
=== RUN TestPackage2
--- PASS: TestPackage2 (0.00 seconds)
PASS
ok      packages/package2   0.004s
$

File: package1_test.go:

package package1

import "testing"

func TestPackage1(t *testing.T) {}

File: package2_test.go:

package package2

import "testing"

func TestPackage2(t *testing.T) {}