File: FileTest.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (57 lines) | stat: -rw-r--r-- 1,834 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
//===-- FileTest.cpp ------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/Host/File.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"
#include "gtest/gtest.h"

using namespace lldb;
using namespace lldb_private;

TEST(File, GetWaitableHandleFileno) {
  const auto *Info = testing::UnitTest::GetInstance()->current_test_info();

  llvm::SmallString<128> name;
  int fd;
  llvm::sys::fs::createTemporaryFile(llvm::Twine(Info->test_case_name()) + "-" +
                                         Info->name(),
                                     "test", fd, name);
  llvm::FileRemover remover(name);
  ASSERT_GE(fd, 0);

  FILE *stream = fdopen(fd, "r");
  ASSERT_TRUE(stream);

  NativeFile file(stream, true);
  EXPECT_EQ(file.GetWaitableHandle(), fd);
}

TEST(File, GetStreamFromDescriptor) {
  const auto *Info = testing::UnitTest::GetInstance()->current_test_info();
  llvm::SmallString<128> name;
  int fd;
  llvm::sys::fs::createTemporaryFile(llvm::Twine(Info->test_case_name()) + "-" +
                                         Info->name(),
                                     "test", fd, name);

  llvm::FileRemover remover(name);
  ASSERT_GE(fd, 0);

  NativeFile file(fd, File::eOpenOptionWrite, true);
  ASSERT_TRUE(file.IsValid());

  FILE *stream = file.GetStream();
  ASSERT_TRUE(stream != NULL);

  EXPECT_EQ(file.GetDescriptor(), fd);
  EXPECT_EQ(file.GetWaitableHandle(), fd);
}