TestRaceParamsContextCopy() — gin Function Reference

Source Code

context_test.go lines 3055–3074

func TestRaceParamsContextCopy(t *testing.T) {
	DefaultWriter = os.Stdout
	router := Default()
	nameGroup := router.Group("/:name")
	var wg sync.WaitGroup
	wg.Add(2)
	{
		nameGroup.GET("/api", func(c *Context) {
			go func(c *Context, param string) {
				defer wg.Done()
				// First assert must be executed after the second request
				time.Sleep(50 * time.Millisecond)
				assert.Equal(t, c.Param("name"), param)
			}(c.Copy(), c.Param("name"))
		})
	}
	PerformRequest(router, http.MethodGet, "/name1/api")
	PerformRequest(router, http.MethodGet, "/name2/api")
	wg.Wait()
}