[PATCH] Close tempfile and unlink it immediately.

[PATCH] Close tempfile and unlink it immediately.

[Hleb Valoshka]

When a Tempfile object is garbage collected, or when the Ruby interpreter
exits, its associated temporary file is automatically deleted. This may
lead to race condition when Tempfile is used like in these tests.
---
 test/test_autopush.rb                      | 3 +--
 test/test_unix_client_read_server_write.rb | 3 +--
 test/test_unix_connect.rb                  | 3 +--
 test/test_unix_server.rb                   | 3 +--
 test/test_unix_server_read_client_write.rb | 3 +--
 5 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/test/test_autopush.rb b/test/test_autopush.rb
index 6c6e05f..38b7c52 100644
--- a/test/test_autopush.rb
+++ b/test/test_autopush.rb
@@ -44,8 +44,7 @@ class TestAutopush < Test::Unit::TestCase
     Kgio.autopush = true
     tmp = Tempfile.new('kgio_unix')
     @path = tmp.path
-    File.unlink(@path)
-    tmp.close rescue nil
+    tmp.close!
     @srv = Kgio::UNIXServer.new(@path)
     @rd = Kgio::UNIXSocket.new(@path)
     t0 = nil
diff --git a/test/test_unix_client_read_server_write.rb b/test/test_unix_client_read_server_write.rb
index 2f2b7b9..c8835cd 100644
--- a/test/test_unix_client_read_server_write.rb
+++ b/test/test_unix_client_read_server_write.rb
@@ -7,8 +7,7 @@ class TestUnixClientReadServerWrite < Test::Unit::TestCase
     @tmpdir = Dir.mktmpdir('kgio_unix_0')
     tmp = Tempfile.new('kgio_unix_0', @tmpdir)
     @path = tmp.path
-    File.unlink(@path)
-    tmp.close rescue nil
+    tmp.close!
     @srv = Kgio::UNIXServer.new(@path)
     @rd = Kgio::UNIXSocket.new(@path)
     @wr = @srv.kgio_tryaccept
diff --git a/test/test_unix_connect.rb b/test/test_unix_connect.rb
index 60cb8c0..7b19941 100644
--- a/test/test_unix_connect.rb
+++ b/test/test_unix_connect.rb
@@ -18,8 +18,7 @@ class TestKgioUnixConnect < Test::Unit::TestCase
     @tmpdir = Dir.mktmpdir('kgio_unix_1')
     tmp = Tempfile.new('kgio_unix_1', @tmpdir)
     @path = tmp.path
-    File.unlink(@path)
-    tmp.close rescue nil
+    tmp.close!
     @srv = Kgio::UNIXServer.new(@path)
     @addr = Socket.pack_sockaddr_un(@path)
   end
diff --git a/test/test_unix_server.rb b/test/test_unix_server.rb
index 02e4d8d..96769b1 100644
--- a/test/test_unix_server.rb
+++ b/test/test_unix_server.rb
@@ -8,8 +8,7 @@ class TestKgioUNIXServer < Test::Unit::TestCase
     @tmpdir = Dir.mktmpdir('kgio_unix_2')
     tmp = Tempfile.new('kgio_unix_2', @tmpdir)
     @path = tmp.path
-    File.unlink(@path)
-    tmp.close rescue nil
+    tmp.close!
     @srv = Kgio::UNIXServer.new(@path)
     @host = '127.0.0.1'
   end
diff --git a/test/test_unix_server_read_client_write.rb b/test/test_unix_server_read_client_write.rb
index a994e01..24581e1 100644
--- a/test/test_unix_server_read_client_write.rb
+++ b/test/test_unix_server_read_client_write.rb
@@ -7,8 +7,7 @@ class TestUnixServerReadClientWrite < Test::Unit::TestCase
     @tmpdir = Dir.mktmpdir('kgio_unix_3')
     tmp = Tempfile.new('kgio_unix_3', @tmpdir)
     @path = tmp.path
-    File.unlink(@path)
-    tmp.close rescue nil
+    tmp.close!
     @srv = Kgio::UNIXServer.new(@path)
     @wr = Kgio::UNIXSocket.new(@path)
     @rd = @srv.kgio_tryaccept
-- 
1.8.4

Re: [PATCH] Close tempfile and unlink it immediately.

[Eric Wong]

Hleb Valoshka <375gnu@gmail.com> wrote:
> When a Tempfile object is garbage collected, or when the Ruby interpreter
> exits, its associated temporary file is automatically deleted. This may
> lead to race condition when Tempfile is used like in these tests.

Thanks!  Signed-off and pushed to git://bogomips.org/kgio.git as
commit c3be428c452fd9c91d31b5b7d5b697175b6652df

Re: [PATCH] Close tempfile and unlink it immediately.

[Aeon]

Unsubscribe

On Saturday, September 7, 2013, Eric Wong wrote:

> Hleb Valoshka <375gnu@gmail.com <javascript:;>> wrote:
> > When a Tempfile object is garbage collected, or when the Ruby interpreter
> > exits, its associated temporary file is automatically deleted. This may
> > lead to race condition when Tempfile is used like in these tests.
>
> Thanks!  Signed-off and pushed to git://bogomips.org/kgio.git as
> commit c3be428c452fd9c91d31b5b7d5b697175b6652df
>