Index: sandbox/linux/tests/scoped_temporary_file_unittest.cc |
diff --git a/sandbox/linux/tests/scoped_temporary_file_unittest.cc b/sandbox/linux/tests/scoped_temporary_file_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..44a2ecb1ae6fb7fa594f037277441733f232dea4 |
--- /dev/null |
+++ b/sandbox/linux/tests/scoped_temporary_file_unittest.cc |
@@ -0,0 +1,76 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "sandbox/linux/tests/scoped_temporary_file.h" |
+ |
+#include <errno.h> |
+#include <fcntl.h> |
+#include <stdlib.h> |
+#include <sys/stat.h> |
+#include <sys/types.h> |
+#include <unistd.h> |
+ |
+#include <string> |
+ |
+#include "base/files/scoped_file.h" |
+#include "base/logging.h" |
+#include "base/posix/eintr_wrapper.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace sandbox { |
+ |
+namespace { |
+ |
+bool FullWrite(int fd, const char* buffer, size_t count) { |
+ while (count > 0) { |
+ const ssize_t transfered = HANDLE_EINTR(write(fd, buffer, count)); |
+ if (transfered <= 0 || static_cast<size_t>(transfered) > count) { |
+ return false; |
+ } |
+ count -= transfered; |
+ buffer += transfered; |
+ } |
+ return true; |
+} |
+ |
+bool FullRead(int fd, char* buffer, size_t count) { |
+ while (count > 0) { |
+ const ssize_t transfered = HANDLE_EINTR(read(fd, buffer, count)); |
+ if (transfered <= 0 || static_cast<size_t>(transfered) > count) { |
+ return false; |
+ } |
+ count -= transfered; |
+ buffer += transfered; |
+ } |
+ return true; |
+} |
+ |
+TEST(ScopedTemporaryFile, Basics) { |
+ std::string temp_file_name; |
+ { |
+ ScopedTemporaryFile temp_file_1; |
+ const char kTestString[] = "This is a test"; |
+ ASSERT_LE(0, temp_file_1.fd()); |
+ |
+ temp_file_name = temp_file_1.full_file_name(); |
+ base::ScopedFD temp_file_2(open(temp_file_1.full_file_name(), O_RDONLY)); |
+ ASSERT_TRUE(temp_file_2.is_valid()); |
+ |
+ ASSERT_TRUE(FullWrite(temp_file_1.fd(), kTestString, sizeof(kTestString))); |
+ |
+ char test_string_read[sizeof(kTestString)] = {0}; |
+ ASSERT_TRUE(FullRead( |
+ temp_file_2.get(), test_string_read, sizeof(test_string_read))); |
+ ASSERT_EQ(0, memcmp(kTestString, test_string_read, sizeof(kTestString))); |
+ } |
+ |
+ errno = 0; |
+ struct stat buf; |
+ ASSERT_EQ(-1, stat(temp_file_name.c_str(), &buf)); |
+ ASSERT_EQ(ENOENT, errno); |
+} |
+ |
+} // namespace |
+ |
+} // namespace sandbox |