From: Michael Wallner <mike@php.net>
Date: Fri, 23 Oct 2020 13:32:30 +0000 (+0200)
Subject: clang-tidy
X-Git-Tag: 1.1.0-beta1~170
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=a1b265e9eba018e9ea510c9224953c27fc271bc9;p=awesomized%2Flibmemcached

clang-tidy
---

diff --git a/test/lib/Cluster.hpp b/test/lib/Cluster.hpp
index c6c0cb92..1cc00ac8 100644
--- a/test/lib/Cluster.hpp
+++ b/test/lib/Cluster.hpp
@@ -27,11 +27,11 @@ public:
   Cluster(const Cluster &c) = delete;
   Cluster &operator=(const Cluster &c) = delete;
 
-  Cluster(Cluster &&c)
+  Cluster(Cluster &&c) noexcept
   : proto{} {
     *this = move(c);
   };
-  Cluster &operator=(Cluster &&c) {
+  Cluster &operator=(Cluster &&c) noexcept {
     count = exchange(c.count, 0);
     proto = exchange(c.proto, Server{});
     cluster = exchange(c.cluster, {});
diff --git a/test/lib/Connection.cpp b/test/lib/Connection.cpp
index 05440723..b6df553b 100644
--- a/test/lib/Connection.cpp
+++ b/test/lib/Connection.cpp
@@ -2,15 +2,18 @@
 
 #include <cerrno>
 #include <sys/poll.h>
-#include <fcntl.h>
 #include <unistd.h>
 
+#if !(HAVE_SOCK_NONBLOCK && HAVE_SOCK_CLOEXEC)
+#  include <fcntl.h>
+#  define SOCK_NONBLOCK O_NONBLOCK
+#  define SOCK_CLOEXEC O_CLOEXEC
+#endif
+
 static inline int socket_ex(int af, int so, int pf, int fl) {
 #if HAVE_SOCK_NONBLOCK && HAVE_SOCK_CLOEXEC
   return socket(af, so | fl, pf);
 #else
-# define SOCK_NONBLOCK O_NONBLOCK
-# define SOCK_CLOEXEC O_CLOEXEC
   auto sock = socket(af, so, pf);
   if (0 <= sock) {
     if (0 > fcntl(sock, F_SETFL, fl | fcntl(sock, F_GETFL))) {
@@ -186,7 +189,7 @@ bool Connection::open() {
 string Connection::error(const initializer_list<string> &args) {
   stringstream ss;
 
-  for (auto &arg : args) {
+  for (const auto &arg : args) {
     ss << arg;
   }
 
diff --git a/test/lib/Connection.hpp b/test/lib/Connection.hpp
index 380116e6..f087a697 100644
--- a/test/lib/Connection.hpp
+++ b/test/lib/Connection.hpp
@@ -51,7 +51,7 @@ private:
     UNIX = sizeof(sockaddr_un),
     INET = sizeof(sockaddr_in),
     INET6 = sizeof(sockaddr_in6)
-  } size;
+  } size = NONE;
   bool connected{false};
 
   static string error(const initializer_list<string> &args);
diff --git a/test/lib/ForkAndExec.cpp b/test/lib/ForkAndExec.cpp
index e182c7c4..ac30dd02 100644
--- a/test/lib/ForkAndExec.cpp
+++ b/test/lib/ForkAndExec.cpp
@@ -1,6 +1,5 @@
 #include "ForkAndExec.hpp"
 
-#include <cerrno>
 #include <cstdio>
 
 #include <fcntl.h>
diff --git a/test/lib/MemcachedCluster.cpp b/test/lib/MemcachedCluster.cpp
index 06e2c7f1..f94e86ca 100644
--- a/test/lib/MemcachedCluster.cpp
+++ b/test/lib/MemcachedCluster.cpp
@@ -46,7 +46,7 @@ void MemcachedCluster::init() {
 }
 
 MemcachedCluster::~MemcachedCluster() {
-  if (memcmp(&memc, &empty_memc, sizeof(memc))) {
+  if (!!memcmp(&memc, &empty_memc, sizeof(memc))) {
     memcached_free(&memc);
   }
 }
@@ -71,13 +71,13 @@ MemcachedCluster::MemcachedCluster(Cluster &&cluster_, behaviors_t to_set_)
   init();
 }
 
-MemcachedCluster::MemcachedCluster(MemcachedCluster &&mc)
+MemcachedCluster::MemcachedCluster(MemcachedCluster &&mc) noexcept
     : cluster{Server{}}
 {
   *this = move(mc);
 }
 
-MemcachedCluster &MemcachedCluster::operator=(MemcachedCluster &&mc) {
+MemcachedCluster &MemcachedCluster::operator=(MemcachedCluster &&mc) noexcept {
   cluster = move(mc.cluster);
   memcached_clone(&memc, &mc.memc);
   returns = ReturnMatcher{&memc};
@@ -146,7 +146,7 @@ void MemcachedCluster::enableReplication() {
       MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, memcached_server_count(&memc) - 1));
 }
 
-void MemcachedCluster::killOneServer() {
+void MemcachedCluster::killOneServer() const {
   const auto &servers = cluster.getServers();
   const auto &victim = servers[random_num(0UL, servers.size() - 1)];
   ::kill(victim.getPid(), SIGKILL);
diff --git a/test/lib/MemcachedCluster.hpp b/test/lib/MemcachedCluster.hpp
index 202d878d..dcda9ddd 100644
--- a/test/lib/MemcachedCluster.hpp
+++ b/test/lib/MemcachedCluster.hpp
@@ -35,13 +35,12 @@ public:
   MemcachedCluster(const MemcachedCluster &) = delete;
   MemcachedCluster &operator=(const MemcachedCluster &) = delete;
 
-  MemcachedCluster(MemcachedCluster &&mc);
-  MemcachedCluster &operator=(MemcachedCluster &&mc);
+  MemcachedCluster(MemcachedCluster &&mc) noexcept;
+  MemcachedCluster &operator=(MemcachedCluster &&mc) noexcept;
 
   void enableBinaryProto(bool enable = true);
   void enableBuffering(bool enable = true);
   void enableReplication();
-  void enableUdp(bool enable = true);
   void flush();
 
   static MemcachedCluster mixed();
@@ -53,7 +52,7 @@ public:
   static MemcachedCluster sasl();
 #endif
 
-  void killOneServer();
+  void killOneServer() const;
 
 private:
   behaviors_t to_set;
diff --git a/test/lib/Retry.cpp b/test/lib/Retry.cpp
index 71fde0e0..d8061e31 100644
--- a/test/lib/Retry.cpp
+++ b/test/lib/Retry.cpp
@@ -15,7 +15,7 @@ bool Retry::operator()() {
       return true;
     }
     this_thread::sleep_for(dur);
-    dur *= 1.2;
+    dur += dur/10;
   }
 
   return false;
diff --git a/test/lib/ReturnMatcher.cpp b/test/lib/ReturnMatcher.cpp
index 863945e8..82f42d65 100644
--- a/test/lib/ReturnMatcher.cpp
+++ b/test/lib/ReturnMatcher.cpp
@@ -1,11 +1,5 @@
 #include "ReturnMatcher.hpp"
 
-ReturnMatcher &ReturnMatcher::operator=(ReturnMatcher &&rm) {
-  memc = exchange(rm.memc, nullptr);
-  expected = rm.expected;
-  return *this;
-}
-
 bool ReturnMatcher::match(const memcached_return_t &arg) const {
   return arg == expected;
 }
@@ -23,6 +17,3 @@ string ReturnMatcher::describe() const {
          + "\n  actual: " + memcached_last_error_message(memc);
 }
 
-ReturnMatcher::ReturnMatcher(ReturnMatcher &&rm) {
-  *this = move(rm);
-}
diff --git a/test/lib/ReturnMatcher.hpp b/test/lib/ReturnMatcher.hpp
index 5de5b3b2..a5225319 100644
--- a/test/lib/ReturnMatcher.hpp
+++ b/test/lib/ReturnMatcher.hpp
@@ -26,9 +26,6 @@ public:
 
   ReturnMatcher(const ReturnMatcher &) = default;
 
-  ReturnMatcher(ReturnMatcher &&rm);
-  ReturnMatcher &operator=(ReturnMatcher &&rm);
-
   bool match(const memcached_return_t &arg) const override;
   ReturnMatcher success();
   ReturnMatcher operator()(memcached_return_t expected_);
diff --git a/test/lib/Server.hpp b/test/lib/Server.hpp
index 5e263267..9b1d4a73 100644
--- a/test/lib/Server.hpp
+++ b/test/lib/Server.hpp
@@ -36,8 +36,10 @@ public:
   Server(const Server &s);
   Server &operator=(const Server &s);
 
-  Server(Server &&s) { *this = move(s); };
-  Server &operator=(Server &&s) {
+  Server(Server &&s) noexcept {
+    *this = move(s);
+  };
+  Server &operator=(Server &&s) noexcept {
     binary = exchange(s.binary, "false");
     args = exchange(s.args, {});
     pid = exchange(s.pid, 0);
@@ -89,7 +91,7 @@ private:
   optional<string> handleArg(vector<char *> &arr, const string &arg, const arg_func_t &next_arg);
 };
 
-inline ostream &operator<<(ostream &out, const socket_or_port_t sop) {
+inline ostream &operator<<(ostream &out, const socket_or_port_t &sop) {
   if (holds_alternative<string>(sop)) {
     out << get<string>(sop);
   } else {
diff --git a/test/lib/Shell.cpp b/test/lib/Shell.cpp
index cd3017ac..4d669095 100644
--- a/test/lib/Shell.cpp
+++ b/test/lib/Shell.cpp
@@ -1,7 +1,6 @@
 #include "Shell.hpp"
 
 #include <cstdlib>
-#include <unistd.h>
 
 bool Shell::run(const string &command_, string &output) {
   auto command = prepareCommand(command_);
@@ -47,8 +46,8 @@ Shell::Shell(bool redirect_stderr)
   }
 }
 
-Shell::Shell(const string &prefix_, bool redirect_stderr)
-: prefix{prefix_}
+Shell::Shell(string prefix_, bool redirect_stderr)
+: prefix{move(prefix_)}
 , redirect{redirect_stderr}
 {
   if (!system(nullptr)) {
diff --git a/test/lib/Shell.hpp b/test/lib/Shell.hpp
index a1496bb5..515bf1b5 100644
--- a/test/lib/Shell.hpp
+++ b/test/lib/Shell.hpp
@@ -20,7 +20,7 @@
 class Shell {
 public:
   explicit Shell(bool redirect_stderr = true);
-  explicit Shell(const string &prefix, bool redirect_stderr = true);
+  explicit Shell(string prefix, bool redirect_stderr = true);
   bool run(const string &command, string &output);
   bool run(const string &command);
 
diff --git a/test/lib/common.cpp b/test/lib/common.cpp
index 04dd79d6..c516a3db 100644
--- a/test/lib/common.cpp
+++ b/test/lib/common.cpp
@@ -1,5 +1,4 @@
 #include "common.hpp"
-#include "Connection.hpp"
 
 #include <cstdlib>
 
diff --git a/test/lib/common.hpp b/test/lib/common.hpp
index a76a1ca8..a0fdf384 100644
--- a/test/lib/common.hpp
+++ b/test/lib/common.hpp
@@ -87,8 +87,8 @@ public:
     close(fd);
     unlink(fn);
   }
-  int getFd() const { return fd; }
-  const char *getFn() const { return fn; }
+  [[nodiscard]] int getFd() const { return fd; }
+  [[nodiscard]] const char *getFn() const { return fn; }
   bool put(const char *buf, size_t len) const {
     return static_cast<ssize_t>(len) == write(fd, buf, len);
   }
diff --git a/test/lib/random.cpp b/test/lib/random.cpp
index 50cc53db..6aab8875 100644
--- a/test/lib/random.cpp
+++ b/test/lib/random.cpp
@@ -4,17 +4,17 @@
 #include <unistd.h> // getpid()
 
 unsigned random_port() {
-  retry:
-  auto port = random_num(5000, 32000);
-  Connection conn(port);
-
-  if (!conn.open()) {
-    return port;
-  }
-  if (!conn.isOpen()) {
-    return port;
-  }
-  goto retry;
+  do {
+    auto port = random_num(5000, 32000);
+    Connection conn(port);
+
+    if (!conn.open()) {
+      return port;
+    }
+    if (!conn.isOpen()) {
+      return port;
+    }
+  } while(true);
 }
 
 string random_port_string(const string &) {