mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"strings"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestExecResizeApiHeightWidthNoInt(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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cleanedContainerID := strings.TrimSpace(out)
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endpoint := "/exec/" + cleanedContainerID + "/resize?h=foo&w=bar"
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status, _, err := sockRequest("POST", endpoint, nil)
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c.Assert(status, check.Equals, http.StatusInternalServerError)
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c.Assert(err, check.IsNil)
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}
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// Part of #14845
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func (s *DockerSuite) TestExecResizeImmediatelyAfterExecStart(c *check.C) {
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testRequires(c, NativeExecDriver)
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name := "exec_resize_test"
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dockerCmd(c, "run", "-d", "-i", "-t", "--name", name, "--restart", "always", "busybox", "/bin/sh")
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// The panic happens when daemon.ContainerExecStart is called but the
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// container.Exec is not called.
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// Because the panic is not 100% reproducible, we send the requests concurrently
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// to increase the probability that the problem is triggered.
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n := 10
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ch := make(chan struct{})
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for i := 0; i < n; i++ {
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go func() {
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defer func() {
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ch <- struct{}{}
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}()
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data := map[string]interface{}{
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"AttachStdin": true,
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"Cmd": []string{"/bin/sh"},
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}
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status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), data)
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c.Assert(err, check.IsNil)
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c.Assert(status, check.Equals, http.StatusCreated)
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out := map[string]string{}
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err = json.Unmarshal(body, &out)
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c.Assert(err, check.IsNil)
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execID := out["Id"]
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if len(execID) < 1 {
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c.Fatal("ExecCreate got invalid execID")
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}
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payload := bytes.NewBufferString(`{"Tty":true}`)
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conn, _, err := sockRequestHijack("POST", fmt.Sprintf("/exec/%s/start", execID), payload, "application/json")
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c.Assert(err, check.IsNil)
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defer conn.Close()
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_, rc, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/resize?h=24&w=80", execID), nil, "text/plain")
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// It's probably a panic of the daemon if io.ErrUnexpectedEOF is returned.
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if err == io.ErrUnexpectedEOF {
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c.Fatal("The daemon might have crashed.")
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}
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if err == nil {
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rc.Close()
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}
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}()
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}
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for i := 0; i < n; i++ {
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<-ch
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}
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}
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