fix #2786 (#2796)

* update match rule

* add comments

gin_integration_test.go

@@ -410,6 +410,25 @@ func TestTreeRunDynamicRouting(t *testing.T) {
 	router.GET("/get/:param/abc/", func(c *Context) { c.String(http.StatusOK, "/get/:param/abc/") })
 	router.GET("/something/:paramname/thirdthing", func(c *Context) { c.String(http.StatusOK, "/something/:paramname/thirdthing") })
 	router.GET("/something/secondthing/test", func(c *Context) { c.String(http.StatusOK, "/something/secondthing/test") })
+	router.GET("/get/abc", func(c *Context) { c.String(http.StatusOK, "/get/abc") })
+	router.GET("/get/:param", func(c *Context) { c.String(http.StatusOK, "/get/:param") })
+	router.GET("/get/abc/123abc", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc") })
+	router.GET("/get/abc/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/:param") })
+	router.GET("/get/abc/123abc/xxx8", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8") })
+	router.GET("/get/abc/123abc/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/:param") })
+	router.GET("/get/abc/123abc/xxx8/1234", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/1234") })
+	router.GET("/get/abc/123abc/xxx8/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/:param") })
+	router.GET("/get/abc/123abc/xxx8/1234/ffas", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/1234/ffas") })
+	router.GET("/get/abc/123abc/xxx8/1234/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/1234/:param") })
+	router.GET("/get/abc/123abc/xxx8/1234/kkdd/12c", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/1234/kkdd/12c") })
+	router.GET("/get/abc/123abc/xxx8/1234/kkdd/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abc/xxx8/1234/kkdd/:param") })
+	router.GET("/get/abc/:param/test", func(c *Context) { c.String(http.StatusOK, "/get/abc/:param/test") })
+	router.GET("/get/abc/123abd/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abd/:param") })
+	router.GET("/get/abc/123abddd/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abddd/:param") })
+	router.GET("/get/abc/123/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123/:param") })
+	router.GET("/get/abc/123abg/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abg/:param") })
+	router.GET("/get/abc/123abf/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abf/:param") })
+	router.GET("/get/abc/123abfff/:param", func(c *Context) { c.String(http.StatusOK, "/get/abc/123abfff/:param") })
 
 	ts := httptest.NewServer(router)
 	defer ts.Close()
@@ -424,8 +443,26 @@ func TestTreeRunDynamicRouting(t *testing.T) {
 	testRequest(t, ts.URL+"/c/d/e/ff", "", "/:cc/:dd/:ee/ff")
 	testRequest(t, ts.URL+"/c/d/e/f/gg", "", "/:cc/:dd/:ee/:ff/gg")
 	testRequest(t, ts.URL+"/c/d/e/f/g/hh", "", "/:cc/:dd/:ee/:ff/:gg/hh")
+	testRequest(t, ts.URL+"/cc/dd/ee/ff/gg/hh", "", "/:cc/:dd/:ee/:ff/:gg/hh")
 	testRequest(t, ts.URL+"/a", "", "/:cc")
+	testRequest(t, ts.URL+"/d", "", "/:cc")
+	testRequest(t, ts.URL+"/ad", "", "/:cc")
+	testRequest(t, ts.URL+"/dd", "", "/:cc")
+	testRequest(t, ts.URL+"/aa", "", "/:cc")
+	testRequest(t, ts.URL+"/aaa", "", "/:cc")
+	testRequest(t, ts.URL+"/aaa/cc", "", "/:cc/cc")
+	testRequest(t, ts.URL+"/ab", "", "/:cc")
+	testRequest(t, ts.URL+"/abb", "", "/:cc")
+	testRequest(t, ts.URL+"/abb/cc", "", "/:cc/cc")
+	testRequest(t, ts.URL+"/dddaa", "", "/:cc")
+	testRequest(t, ts.URL+"/allxxxx", "", "/:cc")
+	testRequest(t, ts.URL+"/alldd", "", "/:cc")
+	testRequest(t, ts.URL+"/cc/cc", "", "/:cc/cc")
+	testRequest(t, ts.URL+"/ccc/cc", "", "/:cc/cc")
+	testRequest(t, ts.URL+"/deedwjfs/cc", "", "/:cc/cc")
+	testRequest(t, ts.URL+"/acllcc/cc", "", "/:cc/cc")
 	testRequest(t, ts.URL+"/get/test/abc/", "", "/get/test/abc/")
+	testRequest(t, ts.URL+"/get/testaa/abc/", "", "/get/:param/abc/")
 	testRequest(t, ts.URL+"/get/te/abc/", "", "/get/:param/abc/")
 	testRequest(t, ts.URL+"/get/xx/abc/", "", "/get/:param/abc/")
 	testRequest(t, ts.URL+"/get/tt/abc/", "", "/get/:param/abc/")
@@ -434,10 +471,55 @@ func TestTreeRunDynamicRouting(t *testing.T) {
 	testRequest(t, ts.URL+"/get/aa/abc/", "", "/get/:param/abc/")
 	testRequest(t, ts.URL+"/get/abas/abc/", "", "/get/:param/abc/")
 	testRequest(t, ts.URL+"/something/secondthing/test", "", "/something/secondthing/test")
+	testRequest(t, ts.URL+"/something/secondthingaaaa/thirdthing", "", "/something/:paramname/thirdthing")
 	testRequest(t, ts.URL+"/something/abcdad/thirdthing", "", "/something/:paramname/thirdthing")
 	testRequest(t, ts.URL+"/something/se/thirdthing", "", "/something/:paramname/thirdthing")
 	testRequest(t, ts.URL+"/something/s/thirdthing", "", "/something/:paramname/thirdthing")
 	testRequest(t, ts.URL+"/something/secondthing/thirdthing", "", "/something/:paramname/thirdthing")
+	testRequest(t, ts.URL+"/get/abc", "", "/get/abc")
+	testRequest(t, ts.URL+"/get/a", "", "/get/:param")
+	testRequest(t, ts.URL+"/get/abz", "", "/get/:param")
+	testRequest(t, ts.URL+"/get/12a", "", "/get/:param")
+	testRequest(t, ts.URL+"/get/abcd", "", "/get/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc", "", "/get/abc/123abc")
+	testRequest(t, ts.URL+"/get/abc/12", "", "/get/abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123ab", "", "/get/abc/:param")
+	testRequest(t, ts.URL+"/get/abc/xyz", "", "/get/abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abcddxx", "", "/get/abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8", "", "/get/abc/123abc/xxx8")
+	testRequest(t, ts.URL+"/get/abc/123abc/x", "", "/get/abc/123abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx", "", "/get/abc/123abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/abc", "", "/get/abc/123abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8xxas", "", "/get/abc/123abc/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234", "", "/get/abc/123abc/xxx8/1234")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1", "", "/get/abc/123abc/xxx8/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/123", "", "/get/abc/123abc/xxx8/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/78k", "", "/get/abc/123abc/xxx8/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234xxxd", "", "/get/abc/123abc/xxx8/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/ffas", "", "/get/abc/123abc/xxx8/1234/ffas")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/f", "", "/get/abc/123abc/xxx8/1234/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/ffa", "", "/get/abc/123abc/xxx8/1234/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kka", "", "/get/abc/123abc/xxx8/1234/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/ffas321", "", "/get/abc/123abc/xxx8/1234/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/12c", "", "/get/abc/123abc/xxx8/1234/kkdd/12c")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/1", "", "/get/abc/123abc/xxx8/1234/kkdd/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/12", "", "/get/abc/123abc/xxx8/1234/kkdd/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/12b", "", "/get/abc/123abc/xxx8/1234/kkdd/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/34", "", "/get/abc/123abc/xxx8/1234/kkdd/:param")
+	testRequest(t, ts.URL+"/get/abc/123abc/xxx8/1234/kkdd/12c2e3", "", "/get/abc/123abc/xxx8/1234/kkdd/:param")
+	testRequest(t, ts.URL+"/get/abc/12/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abdd/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abdddf/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123ab/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abgg/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abff/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abffff/test", "", "/get/abc/:param/test")
+	testRequest(t, ts.URL+"/get/abc/123abd/test", "", "/get/abc/123abd/:param")
+	testRequest(t, ts.URL+"/get/abc/123abddd/test", "", "/get/abc/123abddd/:param")
+	testRequest(t, ts.URL+"/get/abc/123/test22", "", "/get/abc/123/:param")
+	testRequest(t, ts.URL+"/get/abc/123abg/test", "", "/get/abc/123abg/:param")
+	testRequest(t, ts.URL+"/get/abc/123abf/testss", "", "/get/abc/123abf/:param")
+	testRequest(t, ts.URL+"/get/abc/123abfff/te", "", "/get/abc/123abfff/:param")
 	// 404 not found
 	testRequest(t, ts.URL+"/a/dd", "404 Not Found")
 	testRequest(t, ts.URL+"/addr/dd/aa", "404 Not Found")

tree.go

@@ -400,23 +400,10 @@ type nodeValue struct {
 // made if a handle exists with an extra (without the) trailing slash for the
 // given path.
 func (n *node) getValue(path string, params *Params, unescape bool) (value nodeValue) {
-	// path: /abc/123/def
-	// level 1 router:abc
-	// level 2 router:123
-	// level 3 router:def
 	var (
 		skippedPath string
-		latestNode  = n // not found `level 2 router` use latestNode
+		latestNode  = n // Caching the latest node
-
-		// match '/' count
-		// matchNum < 1: `level 2 router` not found,the current node needs to be equal to latestNode
-		// matchNum >= 1: `level (2 or 3 or 4 or ...) router`: Normal handling
-		matchNum int // each match will accumulate
 	)
-	//if path == "/", no need to look for tree node
-	if len(path) == 1 {
-		matchNum = 1
-	}
 
 walk: // Outer loop for walking the tree
 	for {
@@ -444,17 +431,13 @@ walk: // Outer loop for walking the tree
 						}
 
 						n = n.children[i]
-
-						// match '/', If this condition is matched, the next route is found
-						if (len(n.fullPath) != 0 && n.wildChild) || path[len(path)-1] == '/' {
-							matchNum++
-						}
 						continue walk
 					}
 				}
-
+				// If the path at the end of the loop is not equal to '/' and the current node has no child nodes
-				// level 2 router not found,the current node needs to be equal to latestNode
+				// the current node needs to be equal to the latest matching node
-				if matchNum < 1 {
+				matched := path != "/" && !n.wildChild
+				if matched {
 					n = latestNode
 				}
 
@@ -472,6 +455,16 @@ walk: // Outer loop for walking the tree
 
 				switch n.nType {
 				case param:
+					// fix truncate the parameter
+					// tree_test.go  line: 204
+					if matched {
+						path = prefix + path
+						// The saved path is used after the prefix route is intercepted by matching
+						if n.indices == "/" {
+							path = skippedPath[1:]
+						}
+					}
+
 					// Find param end (either '/' or path end)
 					end := 0
 					for end < len(path) && path[end] != '/' {
@@ -503,18 +496,6 @@ walk: // Outer loop for walking the tree
 						if len(n.children) > 0 {
 							path = path[end:]
 							n = n.children[0]
-							// next node,the latestNode needs to be equal to currentNode and handle next router
-							latestNode = n
-							// not found router in (level 1 router and handle next node),skippedPath cannot execute
-							// example:
-							// * /:cc/cc
-							// call /a/cc 	     expectations:match/200      Actual:match/200
-							// call /a/dd 	     expectations:unmatch/404    Actual: panic
-							// call /addr/dd/aa  expectations:unmatch/404    Actual: panic
-							// skippedPath: It can only be executed if the secondary route is not found
-							// matchNum: Go to the next level of routing tree node search,need add matchNum
-							skippedPath = ""
-							matchNum++
 							continue walk
 						}
 
@@ -567,8 +548,9 @@ walk: // Outer loop for walking the tree
 		}
 
 		if path == prefix {
-			// level 2 router not found and latestNode.wildChild is true
+			// If the current path does not equal '/' and the node does not have a registered handle and the most recently matched node has a child node
-			if matchNum < 1 && latestNode.wildChild {
+			// the current node needs to be equal to the latest matching node
+			if latestNode.wildChild && n.handlers == nil && path != "/" {
 				n = latestNode.children[len(latestNode.children)-1]
 			}
 			// We should have reached the node containing the handle.
@@ -600,10 +582,17 @@ walk: // Outer loop for walking the tree
 			return
 		}
 
-		// path != "/" && skippedPath != ""
+		if path != "/" && len(skippedPath) > 0 && strings.HasSuffix(skippedPath, path) {
-		if len(path) != 1 && len(skippedPath) > 0 && strings.HasSuffix(skippedPath, path) {
 			path = skippedPath
-			n = latestNode
+			// Reduce the number of cycles
+			n, latestNode = latestNode, n
+			// skippedPath cannot execute
+			// example:
+			// * /:cc/cc
+			// call /a/cc 	     expectations:match/200      Actual:match/200
+			// call /a/dd 	     expectations:unmatch/404    Actual: panic
+			// call /addr/dd/aa  expectations:unmatch/404    Actual: panic
+			// skippedPath: It can only be executed if the secondary route is not found
 			skippedPath = ""
 			continue walk
 		}

tree_test.go

@@ -166,6 +166,25 @@ func TestTreeWildcard(t *testing.T) {
 		"/get/:param/abc/",
 		"/something/:paramname/thirdthing",
 		"/something/secondthing/test",
+		"/get/abc",
+		"/get/:param",
+		"/get/abc/123abc",
+		"/get/abc/:param",
+		"/get/abc/123abc/xxx8",
+		"/get/abc/123abc/:param",
+		"/get/abc/123abc/xxx8/1234",
+		"/get/abc/123abc/xxx8/:param",
+		"/get/abc/123abc/xxx8/1234/ffas",
+		"/get/abc/123abc/xxx8/1234/:param",
+		"/get/abc/123abc/xxx8/1234/kkdd/12c",
+		"/get/abc/123abc/xxx8/1234/kkdd/:param",
+		"/get/abc/:param/test",
+		"/get/abc/123abd/:param",
+		"/get/abc/123abddd/:param",
+		"/get/abc/123/:param",
+		"/get/abc/123abg/:param",
+		"/get/abc/123abf/:param",
+		"/get/abc/123abfff/:param",
 	}
 	for _, route := range routes {
 		tree.addRoute(route, fakeHandler(route))
@@ -201,13 +220,31 @@ func TestTreeWildcard(t *testing.T) {
 		{"/aa/aa", false, "/aa/*xx", Params{Param{Key: "xx", Value: "/aa"}}},
 		{"/ab/ab", false, "/ab/*xx", Params{Param{Key: "xx", Value: "/ab"}}},
 		{"/a", false, "/:cc", Params{Param{Key: "cc", Value: "a"}}},
-		// * level 1 router match param will be Intercept first
+		// * Error with argument being intercepted
 		// new PR handle (/all /all/cc /a/cc)
-		{"/all", false, "/:cc", Params{Param{Key: "cc", Value: "ll"}}},
+		// fix PR: https://github.com/gin-gonic/gin/pull/2796
-		{"/all/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "ll"}}},
+		{"/all", false, "/:cc", Params{Param{Key: "cc", Value: "all"}}},
-		{"/a/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: ""}}},
+		{"/d", false, "/:cc", Params{Param{Key: "cc", Value: "d"}}},
+		{"/ad", false, "/:cc", Params{Param{Key: "cc", Value: "ad"}}},
+		{"/dd", false, "/:cc", Params{Param{Key: "cc", Value: "dd"}}},
+		{"/dddaa", false, "/:cc", Params{Param{Key: "cc", Value: "dddaa"}}},
+		{"/aa", false, "/:cc", Params{Param{Key: "cc", Value: "aa"}}},
+		{"/aaa", false, "/:cc", Params{Param{Key: "cc", Value: "aaa"}}},
+		{"/aaa/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "aaa"}}},
+		{"/ab", false, "/:cc", Params{Param{Key: "cc", Value: "ab"}}},
+		{"/abb", false, "/:cc", Params{Param{Key: "cc", Value: "abb"}}},
+		{"/abb/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "abb"}}},
+		{"/allxxxx", false, "/:cc", Params{Param{Key: "cc", Value: "allxxxx"}}},
+		{"/alldd", false, "/:cc", Params{Param{Key: "cc", Value: "alldd"}}},
+		{"/all/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "all"}}},
+		{"/a/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "a"}}},
+		{"/cc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "cc"}}},
+		{"/ccc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "ccc"}}},
+		{"/deedwjfs/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "deedwjfs"}}},
+		{"/acllcc/cc", false, "/:cc/cc", Params{Param{Key: "cc", Value: "acllcc"}}},
 		{"/get/test/abc/", false, "/get/test/abc/", nil},
 		{"/get/te/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "te"}}},
+		{"/get/testaa/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "testaa"}}},
 		{"/get/xx/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "xx"}}},
 		{"/get/tt/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "tt"}}},
 		{"/get/a/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "a"}}},
@@ -216,12 +253,58 @@ func TestTreeWildcard(t *testing.T) {
 		{"/get/abas/abc/", false, "/get/:param/abc/", Params{Param{Key: "param", Value: "abas"}}},
 		{"/something/secondthing/test", false, "/something/secondthing/test", nil},
 		{"/something/abcdad/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "abcdad"}}},
+		{"/something/secondthingaaaa/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "secondthingaaaa"}}},
 		{"/something/se/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "se"}}},
 		{"/something/s/thirdthing", false, "/something/:paramname/thirdthing", Params{Param{Key: "paramname", Value: "s"}}},
 		{"/c/d/ee", false, "/:cc/:dd/ee", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}}},
 		{"/c/d/e/ff", false, "/:cc/:dd/:ee/ff", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}}},
 		{"/c/d/e/f/gg", false, "/:cc/:dd/:ee/:ff/gg", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}, Param{Key: "ff", Value: "f"}}},
 		{"/c/d/e/f/g/hh", false, "/:cc/:dd/:ee/:ff/:gg/hh", Params{Param{Key: "cc", Value: "c"}, Param{Key: "dd", Value: "d"}, Param{Key: "ee", Value: "e"}, Param{Key: "ff", Value: "f"}, Param{Key: "gg", Value: "g"}}},
+		{"/cc/dd/ee/ff/gg/hh", false, "/:cc/:dd/:ee/:ff/:gg/hh", Params{Param{Key: "cc", Value: "cc"}, Param{Key: "dd", Value: "dd"}, Param{Key: "ee", Value: "ee"}, Param{Key: "ff", Value: "ff"}, Param{Key: "gg", Value: "gg"}}},
+		{"/get/abc", false, "/get/abc", nil},
+		{"/get/a", false, "/get/:param", Params{Param{Key: "param", Value: "a"}}},
+		{"/get/abz", false, "/get/:param", Params{Param{Key: "param", Value: "abz"}}},
+		{"/get/12a", false, "/get/:param", Params{Param{Key: "param", Value: "12a"}}},
+		{"/get/abcd", false, "/get/:param", Params{Param{Key: "param", Value: "abcd"}}},
+		{"/get/abc/123abc", false, "/get/abc/123abc", nil},
+		{"/get/abc/12", false, "/get/abc/:param", Params{Param{Key: "param", Value: "12"}}},
+		{"/get/abc/123ab", false, "/get/abc/:param", Params{Param{Key: "param", Value: "123ab"}}},
+		{"/get/abc/xyz", false, "/get/abc/:param", Params{Param{Key: "param", Value: "xyz"}}},
+		{"/get/abc/123abcddxx", false, "/get/abc/:param", Params{Param{Key: "param", Value: "123abcddxx"}}},
+		{"/get/abc/123abc/xxx8", false, "/get/abc/123abc/xxx8", nil},
+		{"/get/abc/123abc/x", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "x"}}},
+		{"/get/abc/123abc/xxx", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "xxx"}}},
+		{"/get/abc/123abc/abc", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "abc"}}},
+		{"/get/abc/123abc/xxx8xxas", false, "/get/abc/123abc/:param", Params{Param{Key: "param", Value: "xxx8xxas"}}},
+		{"/get/abc/123abc/xxx8/1234", false, "/get/abc/123abc/xxx8/1234", nil},
+		{"/get/abc/123abc/xxx8/1", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "1"}}},
+		{"/get/abc/123abc/xxx8/123", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "123"}}},
+		{"/get/abc/123abc/xxx8/78k", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "78k"}}},
+		{"/get/abc/123abc/xxx8/1234xxxd", false, "/get/abc/123abc/xxx8/:param", Params{Param{Key: "param", Value: "1234xxxd"}}},
+		{"/get/abc/123abc/xxx8/1234/ffas", false, "/get/abc/123abc/xxx8/1234/ffas", nil},
+		{"/get/abc/123abc/xxx8/1234/f", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "f"}}},
+		{"/get/abc/123abc/xxx8/1234/ffa", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "ffa"}}},
+		{"/get/abc/123abc/xxx8/1234/kka", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "kka"}}},
+		{"/get/abc/123abc/xxx8/1234/ffas321", false, "/get/abc/123abc/xxx8/1234/:param", Params{Param{Key: "param", Value: "ffas321"}}},
+		{"/get/abc/123abc/xxx8/1234/kkdd/12c", false, "/get/abc/123abc/xxx8/1234/kkdd/12c", nil},
+		{"/get/abc/123abc/xxx8/1234/kkdd/1", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "1"}}},
+		{"/get/abc/123abc/xxx8/1234/kkdd/12", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12"}}},
+		{"/get/abc/123abc/xxx8/1234/kkdd/12b", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12b"}}},
+		{"/get/abc/123abc/xxx8/1234/kkdd/34", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "34"}}},
+		{"/get/abc/123abc/xxx8/1234/kkdd/12c2e3", false, "/get/abc/123abc/xxx8/1234/kkdd/:param", Params{Param{Key: "param", Value: "12c2e3"}}},
+		{"/get/abc/12/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "12"}}},
+		{"/get/abc/123abdd/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abdd"}}},
+		{"/get/abc/123abdddf/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abdddf"}}},
+		{"/get/abc/123ab/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123ab"}}},
+		{"/get/abc/123abgg/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abgg"}}},
+		{"/get/abc/123abff/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abff"}}},
+		{"/get/abc/123abffff/test", false, "/get/abc/:param/test", Params{Param{Key: "param", Value: "123abffff"}}},
+		{"/get/abc/123abd/test", false, "/get/abc/123abd/:param", Params{Param{Key: "param", Value: "test"}}},
+		{"/get/abc/123abddd/test", false, "/get/abc/123abddd/:param", Params{Param{Key: "param", Value: "test"}}},
+		{"/get/abc/123/test22", false, "/get/abc/123/:param", Params{Param{Key: "param", Value: "test22"}}},
+		{"/get/abc/123abg/test", false, "/get/abc/123abg/:param", Params{Param{Key: "param", Value: "test"}}},
+		{"/get/abc/123abf/testss", false, "/get/abc/123abf/:param", Params{Param{Key: "param", Value: "testss"}}},
+		{"/get/abc/123abfff/te", false, "/get/abc/123abfff/:param", Params{Param{Key: "param", Value: "te"}}},
 	})
 
 	checkPriorities(t, tree)