diff options
Diffstat (limited to 'llvm/unittests/Support')
| -rw-r--r-- | llvm/unittests/Support/Path.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp index 88baadeca02..0d661c8ae6c 100644 --- a/llvm/unittests/Support/Path.cpp +++ b/llvm/unittests/Support/Path.cpp @@ -654,12 +654,15 @@ TEST_F(FileSystemTest, FileMapping) { SmallString<64> TempPath; ASSERT_NO_ERROR( fs::createTemporaryFile("prefix", "temp", FileDescriptor, TempPath)); + unsigned Size = 4096; + ASSERT_NO_ERROR(fs::resize_file(FileDescriptor, Size)); + // Map in temp file and add some content std::error_code EC; StringRef Val("hello there"); { fs::mapped_file_region mfr(FileDescriptor, - fs::mapped_file_region::readwrite, 4096, 0, EC); + fs::mapped_file_region::readwrite, Size, 0, EC); ASSERT_NO_ERROR(EC); std::copy(Val.begin(), Val.end(), mfr.data()); // Explicitly add a 0. @@ -671,14 +674,14 @@ TEST_F(FileSystemTest, FileMapping) { int FD; EC = fs::openFileForRead(Twine(TempPath), FD); ASSERT_NO_ERROR(EC); - fs::mapped_file_region mfr(FD, fs::mapped_file_region::readonly, 0, 0, EC); + fs::mapped_file_region mfr(FD, fs::mapped_file_region::readonly, Size, 0, EC); ASSERT_NO_ERROR(EC); // Verify content EXPECT_EQ(StringRef(mfr.const_data()), Val); // Unmap temp file - fs::mapped_file_region m(FD, fs::mapped_file_region::readonly, 0, 0, EC); + fs::mapped_file_region m(FD, fs::mapped_file_region::readonly, Size, 0, EC); ASSERT_NO_ERROR(EC); ASSERT_EQ(close(FD), 0); } |
