Fix tests and windows service.

Support args to RunCommand
Fix docker help text test.
Fix for ipv6 tests.
Fix TLSverify option.
Fix TestDaemonDiscoveryBackendConfigReload
Use tempfile for another test.
Restore missing flag.
Fix tests for removal of shlex.

Signed-off-by: Daniel Nephin <dnephin@docker.com>
Upstream-commit: 6e7405ebd4df360bc84f651c977ece31283eb3ee
Component: engine

components/engine/integration-cli/docker_cli_build_test.go

@@ -1555,12 +1555,12 @@ func (s *DockerSuite) TestBuildWithInaccessibleFilesInContext(c *check.C) {
 			c.Fatalf("failed to chmod file to 700: %s", err)
 		}
 
-		buildCmd := exec.Command("su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name))
-		buildCmd.Dir = ctx.Dir
-		if out, _, err := runCommandWithOutput(buildCmd); err != nil {
-			c.Fatalf("build should have worked: %s %s", err, out)
-		}
-
+		result := icmd.RunCmd(icmd.Cmd{
+			Dir: ctx.Dir,
+			Command: []string{"su", "unprivilegeduser", "-c",
+				fmt.Sprintf("%s build -t %s .", dockerBinary, name)},
+		})
+		result.Assert(c, icmd.Expected{})
 	}
 }