diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/BUILD (renamed from test/BUILD.opensource) | 2 | ||||
| -rw-r--r-- | test/syscalls/linux/rename.cc | 25 |
2 files changed, 24 insertions, 3 deletions
diff --git a/test/BUILD.opensource b/test/BUILD index 8d2969204..6b83757f6 100644 --- a/test/BUILD.opensource +++ b/test/BUILD @@ -1,6 +1,6 @@ # gVisor is a general-purpose sandbox. -licenses(["notice"]) +package(licenses = ["notice"]) exports_files(["LICENSE"]) diff --git a/test/syscalls/linux/rename.cc b/test/syscalls/linux/rename.cc index f4c877a00..c0cbc7cd9 100644 --- a/test/syscalls/linux/rename.cc +++ b/test/syscalls/linux/rename.cc @@ -155,10 +155,11 @@ TEST(RenameTest, DirectoryToOwnChildDirectory) { } TEST(RenameTest, FileOverwritesFile) { + auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); auto f1 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( - GetAbsoluteTestTmpdir(), "first", TempPath::kDefaultFileMode)); + dir.path(), "first", TempPath::kDefaultFileMode)); auto f2 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( - GetAbsoluteTestTmpdir(), "second", TempPath::kDefaultFileMode)); + dir.path(), "second", TempPath::kDefaultFileMode)); ASSERT_THAT(rename(f1.path().c_str(), f2.path().c_str()), SyscallSucceeds()); EXPECT_THAT(Exists(f1.path()), IsPosixErrorOkAndHolds(false)); @@ -168,6 +169,26 @@ TEST(RenameTest, FileOverwritesFile) { EXPECT_EQ("first", f2_contents); } +TEST(RenameTest, DirectoryOverwritesDirectoryLinkCount) { + auto parent1 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); + EXPECT_THAT(Links(parent1.path()), IsPosixErrorOkAndHolds(2)); + + auto parent2 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); + EXPECT_THAT(Links(parent2.path()), IsPosixErrorOkAndHolds(2)); + + auto dir1 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDirIn(parent1.path())); + auto dir2 = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDirIn(parent2.path())); + + EXPECT_THAT(Links(parent1.path()), IsPosixErrorOkAndHolds(3)); + EXPECT_THAT(Links(parent2.path()), IsPosixErrorOkAndHolds(3)); + + ASSERT_THAT(rename(dir1.path().c_str(), dir2.path().c_str()), + SyscallSucceeds()); + + EXPECT_THAT(Links(parent1.path()), IsPosixErrorOkAndHolds(2)); + EXPECT_THAT(Links(parent2.path()), IsPosixErrorOkAndHolds(3)); +} + TEST(RenameTest, FileDoesNotExist) { auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); const std::string source = JoinPath(dir.path(), "source"); |