uv: upgrade to 58ef43e

deps/uv/config-unix.mk

@@ -58,7 +58,7 @@ endif
 ifeq (Linux,$(uname_S))
 EV_CONFIG=config_linux.h
 EIO_CONFIG=config_linux.h
-CSTDFLAG += -D_XOPEN_SOURCE=600
+CSTDFLAG += -D_GNU_SOURCE
 CPPFLAGS += -Isrc/ares/config_linux
 LINKFLAGS+=-lrt
 OBJS += src/unix/linux.o

deps/uv/include/uv.h

@@ -172,6 +172,7 @@ typedef enum {
   UV_ENOTCONN,
   UV_ENOTSOCK,
   UV_ENOTSUP,
+  UV_ENOENT,
   UV_EPIPE,
   UV_EPROTO,
   UV_EPROTONOSUPPORT,

deps/uv/src/unix/core.c

@@ -18,10 +18,6 @@
  * IN THE SOFTWARE.
  */
 
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE /* O_CLOEXEC, accept4(), etc. */
-#endif
-
 #include "uv.h"
 #include "unix/internal.h"
 
@@ -42,26 +38,6 @@
 #include <limits.h> /* PATH_MAX */
 #include <sys/uio.h> /* writev */
 
-#if defined(__linux__)
-
-#include <linux/version.h>
-#include <features.h>
-
-#undef HAVE_PIPE2
-#undef HAVE_ACCEPT4
-
-/* pipe2() requires linux >= 2.6.27 and glibc >= 2.9 */
-#if LINUX_VERSION_CODE >= 0x2061B && __GLIBC_PREREQ(2, 9)
-#define HAVE_PIPE2
-#endif
-
-/* accept4() requires linux >= 2.6.28 and glib >= 2.10 */
-#if LINUX_VERSION_CODE >= 0x2061C && __GLIBC_PREREQ(2, 10)
-#define HAVE_ACCEPT4
-#endif
-
-#endif /* __linux__ */
-
 #ifdef __sun
 # include <sys/types.h>
 # include <sys/wait.h>

deps/uv/src/unix/error.c

@@ -31,6 +31,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 
 
 /* TODO Expose callback to user to handle fatal error like V8 does. */
@@ -65,9 +66,10 @@ char* uv_strerror(uv_err_t err) {
 }
 
 
-static uv_err_code uv_translate_sys_error(int sys_errno) {
+uv_err_code uv_translate_sys_error(int sys_errno) {
   switch (sys_errno) {
     case 0: return UV_OK;
+    case ENOENT: return UV_ENOENT;
     case EACCES: return UV_EACCESS;
     case EBADF: return UV_EBADF;
     case EPIPE: return UV_EPIPE;
@@ -83,6 +85,9 @@ static uv_err_code uv_translate_sys_error(int sys_errno) {
     case ENOTCONN: return UV_ENOTCONN;
     default: return UV_UNKNOWN;
   }
+
+  assert(0 && "unreachable");
+  return -1;
 }
 
 

deps/uv/src/unix/fs.c

@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <utime.h>
+#include <sys/time.h>
 
 
 #define ARGS1(a)       (a)
@@ -43,12 +44,12 @@
   uv_fs_req_init(loop, req, type, path, cb); \
   if (cb) { \
     /* async */ \
-    uv_ref(loop); \
     req->eio = eiofunc(args, EIO_PRI_DEFAULT, uv__fs_after, req); \
     if (!req->eio) { \
       uv_err_new(loop, ENOMEM); \
       return -1; \
     } \
+    uv_ref(loop); \
   } else { \
     /* sync */ \
     req->result = func(args); \
@@ -61,7 +62,7 @@
 
 
 static void uv_fs_req_init(uv_loop_t* loop, uv_fs_t* req, uv_fs_type fs_type,
-    char* path, uv_fs_cb cb) {
+    const char* path, uv_fs_cb cb) {
   /* Make sure the thread pool is initialized. */
   uv_eio_init(loop);
 
@@ -110,7 +111,7 @@ static int uv__fs_after(eio_req* eio) {
   assert(req->cb);
 
   req->result = req->eio->result;
-  req->errorno = req->eio->errorno;
+  req->errorno = uv_translate_sys_error(req->eio->errorno);
 
   switch (req->fs_type) {
     case UV_FS_READDIR:
@@ -344,7 +345,7 @@ int uv_fs_readdir(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags,
 
 
 int uv_fs_stat(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
-  char* pathdup = path;
+  char* pathdup;
   int pathlen;
 
   uv_fs_req_init(loop, req, UV_FS_STAT, path, cb);
@@ -479,7 +480,7 @@ int uv_fs_futime(uv_loop_t* loop, uv_fs_t* req, uv_file file, double atime,
 
 
 int uv_fs_lstat(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
-  char* pathdup = path;
+  char* pathdup;
   int pathlen;
 
   uv_fs_req_init(loop, req, UV_FS_LSTAT, path, cb);
@@ -538,7 +539,7 @@ int uv_fs_symlink(uv_loop_t* loop, uv_fs_t* req, const char* path,
 
 int uv_fs_readlink(uv_loop_t* loop, uv_fs_t* req, const char* path,
     uv_fs_cb cb) {
-  size_t size;
+  ssize_t size;
   int status;
   char* buf;
 

deps/uv/src/unix/internal.h

@@ -25,6 +25,32 @@
 #include "uv-common.h"
 #include "uv-eio.h"
 
+#if defined(__linux__)
+
+#include <linux/version.h>
+#include <features.h>
+
+#undef HAVE_FUTIMES
+#undef HAVE_PIPE2
+#undef HAVE_ACCEPT4
+
+/* futimes() requires linux >= 2.6.22 and glib >= 2.6 */
+#if LINUX_VERSION_CODE >= 0x20616 && __GLIBC_PREREQ(2, 6)
+#define HAVE_FUTIMES
+#endif
+
+/* pipe2() requires linux >= 2.6.27 and glibc >= 2.9 */
+#if LINUX_VERSION_CODE >= 0x2061B && __GLIBC_PREREQ(2, 9)
+#define HAVE_PIPE2
+#endif
+
+/* accept4() requires linux >= 2.6.28 and glib >= 2.10 */
+#if LINUX_VERSION_CODE >= 0x2061C && __GLIBC_PREREQ(2, 10)
+#define HAVE_ACCEPT4
+#endif
+
+#endif /* __linux__ */
+
 /* flags */
 enum {
   UV_CLOSING  = 0x00000001, /* uv_close() called but not finished. */
@@ -48,6 +74,7 @@ int uv__cloexec(int fd, int set) __attribute__((unused));
 int uv__socket(int domain, int type, int protocol);
 
 /* error */
+uv_err_code uv_translate_sys_error(int sys_errno);
 uv_err_t uv_err_new(uv_loop_t* loop, int sys_error);
 uv_err_t uv_err_new_artificial(uv_loop_t* loop, int code);
 void uv_fatal_error(const int errorno, const char* syscall);

deps/uv/src/unix/process.c

@@ -26,6 +26,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <sys/wait.h>
+#include <fcntl.h> /* O_CLOEXEC, O_NONBLOCK */
 #include <poll.h>
 #include <unistd.h>
 #include <stdio.h>

deps/uv/src/uv-common.c

@@ -81,6 +81,7 @@ const char* uv_err_name(uv_err_t err) {
     case UV_ENOTCONN: return "ENOTCONN";
     case UV_ENOTSOCK: return "ENOTSOCK";
     case UV_ENOTSUP: return "ENOTSUP";
+    case UV_ENOENT: return "ENOENT";
     case UV_EPIPE: return "EPIPE";
     case UV_EPROTO: return "EPROTO";
     case UV_EPROTONOSUPPORT: return "EPROTONOSUPPORT";

deps/uv/src/uv-common.h

@@ -32,9 +32,9 @@
 #define COUNTOF(a) (sizeof(a) / sizeof(a[0]))
 
 /* Used for the uv_fs_ functions */
-#define SET_REQ_RESULT(req, result)                                         \
-  req->result = result;                                                     \
-  if (result == -1) {                                                       \
+#define SET_REQ_RESULT(req, result_value)                                   \
+  req->result = (result_value);                                             \
+  if (req->result == -1) {                                                  \
     req->errorno = errno;                                                   \
   }
 

deps/uv/src/win/fs.c

@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <io.h>
+#include <limits.h>
 #include <sys/stat.h>
 #include <sys/utime.h>
 #include <stdio.h>
@@ -239,33 +240,77 @@ void fs__close(uv_fs_t* req, uv_file file) {
 
 void fs__read(uv_fs_t* req, uv_file file, void *buf, size_t length,
     off_t offset) {
-  int result = 0;
+  HANDLE handle;
+  OVERLAPPED overlapped, *overlapped_ptr;
+  LARGE_INTEGER offset_;
+  DWORD bytes;
 
-  if (offset != -1) {
-    result = _lseek(file, offset, SEEK_SET);
+  handle = (HANDLE) _get_osfhandle(file);
+  if (handle == INVALID_HANDLE_VALUE) {
+    SET_REQ_RESULT(req, -1);
+    return;
   }
 
-  if (result != -1) {
-    result = _read(file, buf, length);
+  if (length > INT_MAX) {
+    SET_REQ_ERROR(req, ERROR_INSUFFICIENT_BUFFER);
+    return;
   }
 
-  SET_REQ_RESULT(req, result);
+  if (offset != -1) {
+    memset(&overlapped, 0, sizeof overlapped);
+
+    offset_.QuadPart = offset;
+    overlapped.Offset = offset_.LowPart;
+    overlapped.OffsetHigh = offset_.HighPart;
+
+    overlapped_ptr = &overlapped;
+  } else {
+    overlapped_ptr = NULL;
+  }
+
+  if (ReadFile(handle, buf, length, &bytes, overlapped_ptr)) {
+    SET_REQ_RESULT(req, bytes);
+  } else {
+    SET_REQ_ERROR(req, GetLastError());
+  }
 }
 
 
 void fs__write(uv_fs_t* req, uv_file file, void *buf, size_t length,
     off_t offset) {
-  int result = 0;
+  HANDLE handle;
+  OVERLAPPED overlapped, *overlapped_ptr;
+  LARGE_INTEGER offset_;
+  DWORD bytes;
 
-  if (offset != -1) {
-    result = _lseek(file, offset, SEEK_SET);
+  handle = (HANDLE) _get_osfhandle(file);
+  if (handle == INVALID_HANDLE_VALUE) {
+    SET_REQ_RESULT(req, -1);
+    return;
   }
 
-  if (result != -1) {
-    result = _write(file, buf, length);
+  if (length > INT_MAX) {
+    SET_REQ_ERROR(req, ERROR_INSUFFICIENT_BUFFER);
+    return;
   }
 
-  SET_REQ_RESULT(req, result);
+  if (offset != -1) {
+    memset(&overlapped, 0, sizeof overlapped);
+
+    offset_.QuadPart = offset;
+    overlapped.Offset = offset_.LowPart;
+    overlapped.OffsetHigh = offset_.HighPart;
+
+    overlapped_ptr = &overlapped;
+  } else {
+    overlapped_ptr = NULL;
+  }
+
+  if (WriteFile(handle, buf, length, &bytes, overlapped_ptr)) {
+    SET_REQ_RESULT(req, bytes);
+  } else {
+    SET_REQ_ERROR(req, GetLastError());
+  }
 }
 
 

deps/uv/test/test-fs.c

@@ -360,6 +360,41 @@ static void sendfile_cb(uv_fs_t* req) {
 }
 
 
+static void open_noent_cb(uv_fs_t* req) {
+  ASSERT(req->fs_type == UV_FS_OPEN);
+  ASSERT(req->errorno == UV_ENOENT);
+  ASSERT(req->result == -1);
+  open_cb_count++;
+  uv_fs_req_cleanup(req);
+}
+
+
+TEST_IMPL(fs_file_noent) {
+  uv_fs_t req;
+  int r;
+
+  uv_init();
+  loop = uv_default_loop();
+
+  r = uv_fs_open(loop, &req, "does_not_exist", O_RDONLY, 0, NULL);
+  ASSERT(r == -1);
+  ASSERT(req.result == -1);
+  ASSERT(uv_last_error(loop).code == UV_ENOENT);
+  uv_fs_req_cleanup(&req);
+
+  r = uv_fs_open(loop, &req, "does_not_exist", O_RDONLY, 0, open_noent_cb);
+  ASSERT(r == 0);
+
+  ASSERT(open_cb_count == 0);
+  uv_run(loop);
+  ASSERT(open_cb_count == 1);
+
+  /* TODO add EACCES test */
+
+  return 0;
+}
+
+
 TEST_IMPL(fs_file_async) {
   int r;
 

deps/uv/test/test-list.h

@@ -72,6 +72,7 @@ TEST_DECLARE   (spawn_exit_code)
 TEST_DECLARE   (spawn_stdout)
 TEST_DECLARE   (spawn_stdin)
 TEST_DECLARE   (spawn_and_kill)
+TEST_DECLARE   (fs_file_noent)
 TEST_DECLARE   (fs_file_async)
 TEST_DECLARE   (fs_file_sync)
 TEST_DECLARE   (fs_async_dir)
@@ -180,6 +181,7 @@ TASK_LIST_START
   TEST_ENTRY  (environment_creation)
 #endif
 
+  TEST_ENTRY  (fs_file_noent)
   TEST_ENTRY  (fs_file_async)
   TEST_ENTRY  (fs_file_sync)
   TEST_ENTRY  (fs_async_dir)