From b7d88070d80e14ce922e9b991d48737076da6b08 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Tue, 6 Sep 2011 00:16:41 +0200
Subject: [PATCH] fs: add UV_ENOENT error code, add test

---
 include/uv.h     |  1 +
 src/unix/error.c |  1 +
 src/uv-common.c  |  1 +
 test/test-fs.c   | 35 +++++++++++++++++++++++++++++++++++
 test/test-list.h |  2 ++
 5 files changed, 40 insertions(+)

diff --git a/include/uv.h b/include/uv.h
index bceb432d..5b1144ef 100644
--- a/include/uv.h
+++ b/include/uv.h
@@ -172,6 +172,7 @@ typedef enum {
   UV_ENOTCONN,
   UV_ENOTSOCK,
   UV_ENOTSUP,
+  UV_ENOENT,
   UV_EPIPE,
   UV_EPROTO,
   UV_EPROTONOSUPPORT,
diff --git a/src/unix/error.c b/src/unix/error.c
index 45fcb35c..96615f36 100644
--- a/src/unix/error.c
+++ b/src/unix/error.c
@@ -69,6 +69,7 @@ char* uv_strerror(uv_err_t err) {
 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;
diff --git a/src/uv-common.c b/src/uv-common.c
index 8e85db27..ec31688f 100644
--- a/src/uv-common.c
+++ b/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";
diff --git a/test/test-fs.c b/test/test-fs.c
index ef3b3b9e..c3712def 100644
--- a/test/test-fs.c
+++ b/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;
 
diff --git a/test/test-list.h b/test/test-list.h
index fe8f1ed0..9d4a57f6 100644
--- a/test/test-list.h
+++ b/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)