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-rw-r--r--test/syscalls/linux/BUILD1
-rw-r--r--test/syscalls/linux/open.cc53
-rw-r--r--test/syscalls/linux/open_create.cc76
3 files changed, 49 insertions, 81 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index 1cbe5479c..80e2837f8 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -1383,6 +1383,7 @@ cc_binary(
"//test/util:file_descriptor",
"//test/util:fs_util",
gtest,
+ "//test/util:posix_error",
"//test/util:temp_path",
"//test/util:temp_umask",
"//test/util:test_main",
diff --git a/test/syscalls/linux/open.cc b/test/syscalls/linux/open.cc
index 733b17834..e65ffee8f 100644
--- a/test/syscalls/linux/open.cc
+++ b/test/syscalls/linux/open.cc
@@ -75,55 +75,52 @@ class OpenTest : public FileTest {
};
TEST_F(OpenTest, OTrunc) {
- auto dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncd");
- ASSERT_THAT(mkdir(dirpath.c_str(), 0777), SyscallSucceeds());
- ASSERT_THAT(open(dirpath.c_str(), O_TRUNC, 0666),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ ASSERT_THAT(open(dir.path().c_str(), O_TRUNC, 0666),
SyscallFailsWithErrno(EISDIR));
}
TEST_F(OpenTest, OTruncAndReadOnlyDir) {
- auto dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncd");
- ASSERT_THAT(mkdir(dirpath.c_str(), 0777), SyscallSucceeds());
- ASSERT_THAT(open(dirpath.c_str(), O_TRUNC | O_RDONLY, 0666),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ ASSERT_THAT(open(dir.path().c_str(), O_TRUNC | O_RDONLY, 0666),
SyscallFailsWithErrno(EISDIR));
}
TEST_F(OpenTest, OTruncAndReadOnlyFile) {
- auto dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncfile");
- const FileDescriptor existing =
- ASSERT_NO_ERRNO_AND_VALUE(Open(dirpath.c_str(), O_RDWR | O_CREAT, 0666));
- const FileDescriptor otrunc = ASSERT_NO_ERRNO_AND_VALUE(
- Open(dirpath.c_str(), O_TRUNC | O_RDONLY, 0666));
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ auto path = JoinPath(dir.path(), "foo");
+ EXPECT_NO_ERRNO(Open(path, O_RDWR | O_CREAT, 0666));
+ EXPECT_NO_ERRNO(Open(path, O_TRUNC | O_RDONLY, 0666));
}
TEST_F(OpenTest, OCreateDirectory) {
SKIP_IF(IsRunningWithVFS1());
- auto dirpath = GetAbsoluteTestTmpdir();
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
// Normal case: existing directory.
- ASSERT_THAT(open(dirpath.c_str(), O_RDWR | O_CREAT, 0666),
+ ASSERT_THAT(open(dir.path().c_str(), O_RDWR | O_CREAT, 0666),
SyscallFailsWithErrno(EISDIR));
// Trailing separator on existing directory.
- ASSERT_THAT(open(dirpath.append("/").c_str(), O_RDWR | O_CREAT, 0666),
+ ASSERT_THAT(open(dir.path().append("/").c_str(), O_RDWR | O_CREAT, 0666),
SyscallFailsWithErrno(EISDIR));
// Trailing separator on non-existing directory.
- ASSERT_THAT(open(JoinPath(dirpath, "non-existent").append("/").c_str(),
+ ASSERT_THAT(open(JoinPath(dir.path(), "non-existent").append("/").c_str(),
O_RDWR | O_CREAT, 0666),
SyscallFailsWithErrno(EISDIR));
// "." special case.
- ASSERT_THAT(open(JoinPath(dirpath, ".").c_str(), O_RDWR | O_CREAT, 0666),
+ ASSERT_THAT(open(JoinPath(dir.path(), ".").c_str(), O_RDWR | O_CREAT, 0666),
SyscallFailsWithErrno(EISDIR));
}
TEST_F(OpenTest, MustCreateExisting) {
- auto dirPath = GetAbsoluteTestTmpdir();
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
// Existing directory.
- ASSERT_THAT(open(dirPath.c_str(), O_RDWR | O_CREAT | O_EXCL, 0666),
+ ASSERT_THAT(open(dir.path().c_str(), O_RDWR | O_CREAT | O_EXCL, 0666),
SyscallFailsWithErrno(EEXIST));
// Existing file.
- auto newFile = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(dirPath));
+ auto newFile = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(dir.path()));
ASSERT_THAT(open(newFile.path().c_str(), O_RDWR | O_CREAT | O_EXCL, 0666),
SyscallFailsWithErrno(EEXIST));
}
@@ -206,7 +203,8 @@ TEST_F(OpenTest, AtAbsPath) {
}
TEST_F(OpenTest, OpenNoFollowSymlink) {
- const std::string link_path = JoinPath(GetAbsoluteTestTmpdir(), "link");
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ const std::string link_path = JoinPath(dir.path().c_str(), "link");
ASSERT_THAT(symlink(test_file_name_.c_str(), link_path.c_str()),
SyscallSucceeds());
auto cleanup = Cleanup([link_path]() {
@@ -227,8 +225,7 @@ TEST_F(OpenTest, OpenNoFollowStillFollowsLinksInPath) {
//
// We will then open tmp_folder/sym_folder/file with O_NOFOLLOW and it
// should succeed as O_NOFOLLOW only applies to the final path component.
- auto tmp_path =
- ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDirIn(GetAbsoluteTestTmpdir()));
+ auto tmp_path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
auto sym_path = ASSERT_NO_ERRNO_AND_VALUE(
TempPath::CreateSymlinkTo(GetAbsoluteTestTmpdir(), tmp_path.path()));
auto file_path =
@@ -246,8 +243,7 @@ TEST_F(OpenTest, OpenNoFollowStillFollowsLinksInPath) {
//
// open("root/child/symlink/root/child/file")
TEST_F(OpenTest, SymlinkRecurse) {
- auto root =
- ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDirIn(GetAbsoluteTestTmpdir()));
+ auto root = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
auto child = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDirIn(root.path()));
auto symlink = ASSERT_NO_ERRNO_AND_VALUE(
TempPath::CreateSymlinkTo(child.path(), "../.."));
@@ -481,12 +477,8 @@ TEST_F(OpenTest, CanTruncateWithStrangePermissions) {
ASSERT_NO_ERRNO(SetCapability(CAP_DAC_READ_SEARCH, false));
const DisableSave ds; // Permissions are dropped.
std::string path = NewTempAbsPath();
- int fd;
// Create a file without user permissions.
- EXPECT_THAT( // SAVE_BELOW
- fd = open(path.c_str(), O_CREAT | O_TRUNC | O_WRONLY, 055),
- SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
+ EXPECT_NO_ERRNO(Open(path, O_CREAT | O_TRUNC | O_WRONLY, 055));
// Cannot open file because we are owner and have no permissions set.
EXPECT_THAT(open(path.c_str(), O_RDONLY), SyscallFailsWithErrno(EACCES));
@@ -495,8 +487,7 @@ TEST_F(OpenTest, CanTruncateWithStrangePermissions) {
EXPECT_THAT(chmod(path.c_str(), 0755), SyscallSucceeds());
// Now we can open the file again.
- EXPECT_THAT(fd = open(path.c_str(), O_RDWR), SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
+ EXPECT_NO_ERRNO(Open(path, O_RDWR));
}
TEST_F(OpenTest, OpenNonDirectoryWithTrailingSlash) {
diff --git a/test/syscalls/linux/open_create.cc b/test/syscalls/linux/open_create.cc
index 9d63782fb..f8fbea79e 100644
--- a/test/syscalls/linux/open_create.cc
+++ b/test/syscalls/linux/open_create.cc
@@ -22,6 +22,7 @@
#include "test/util/capability_util.h"
#include "test/util/file_descriptor.h"
#include "test/util/fs_util.h"
+#include "test/util/posix_error.h"
#include "test/util/temp_path.h"
#include "test/util/temp_umask.h"
#include "test/util/test_util.h"
@@ -31,85 +32,60 @@ namespace testing {
namespace {
TEST(CreateTest, TmpFile) {
- int fd;
- EXPECT_THAT(fd = open(JoinPath(GetAbsoluteTestTmpdir(), "a").c_str(),
- O_RDWR | O_CREAT, 0666),
- SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ EXPECT_NO_ERRNO(Open(JoinPath(dir.path(), "a"), O_RDWR | O_CREAT, 0666));
}
TEST(CreateTest, ExistingFile) {
- int fd;
- EXPECT_THAT(
- fd = open(JoinPath(GetAbsoluteTestTmpdir(), "ExistingFile").c_str(),
- O_RDWR | O_CREAT, 0666),
- SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
-
- EXPECT_THAT(
- fd = open(JoinPath(GetAbsoluteTestTmpdir(), "ExistingFile").c_str(),
- O_RDWR | O_CREAT, 0666),
- SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ auto path = JoinPath(dir.path(), "ExistingFile");
+ EXPECT_NO_ERRNO(Open(path, O_RDWR | O_CREAT, 0666));
+ EXPECT_NO_ERRNO(Open(path, O_RDWR | O_CREAT, 0666));
}
TEST(CreateTest, CreateAtFile) {
- int dirfd;
- EXPECT_THAT(dirfd = open(GetAbsoluteTestTmpdir().c_str(), O_DIRECTORY, 0666),
- SyscallSucceeds());
- EXPECT_THAT(openat(dirfd, "CreateAtFile", O_RDWR | O_CREAT, 0666),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ auto dirfd = ASSERT_NO_ERRNO_AND_VALUE(Open(dir.path(), O_DIRECTORY, 0666));
+ EXPECT_THAT(openat(dirfd.get(), "CreateAtFile", O_RDWR | O_CREAT, 0666),
SyscallSucceeds());
- EXPECT_THAT(close(dirfd), SyscallSucceeds());
}
TEST(CreateTest, HonorsUmask_NoRandomSave) {
const DisableSave ds; // file cannot be re-opened as writable.
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
TempUmask mask(0222);
- int fd;
- ASSERT_THAT(
- fd = open(JoinPath(GetAbsoluteTestTmpdir(), "UmaskedFile").c_str(),
- O_RDWR | O_CREAT, 0666),
- SyscallSucceeds());
+ auto fd = ASSERT_NO_ERRNO_AND_VALUE(
+ Open(JoinPath(dir.path(), "UmaskedFile"), O_RDWR | O_CREAT, 0666));
struct stat statbuf;
- ASSERT_THAT(fstat(fd, &statbuf), SyscallSucceeds());
+ ASSERT_THAT(fstat(fd.get(), &statbuf), SyscallSucceeds());
EXPECT_EQ(0444, statbuf.st_mode & 0777);
- EXPECT_THAT(close(fd), SyscallSucceeds());
}
TEST(CreateTest, CreateExclusively) {
- std::string filename = NewTempAbsPath();
-
- int fd;
- ASSERT_THAT(fd = open(filename.c_str(), O_CREAT | O_RDWR, 0644),
- SyscallSucceeds());
- EXPECT_THAT(close(fd), SyscallSucceeds());
-
- EXPECT_THAT(open(filename.c_str(), O_CREAT | O_EXCL | O_RDWR, 0644),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ auto path = JoinPath(dir.path(), "foo");
+ EXPECT_NO_ERRNO(Open(path, O_CREAT | O_RDWR, 0644));
+ EXPECT_THAT(open(path.c_str(), O_CREAT | O_EXCL | O_RDWR, 0644),
SyscallFailsWithErrno(EEXIST));
}
TEST(CreateTest, CreatWithOTrunc) {
- std::string dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncd");
- ASSERT_THAT(mkdir(dirpath.c_str(), 0777), SyscallSucceeds());
- ASSERT_THAT(open(dirpath.c_str(), O_CREAT | O_TRUNC, 0666),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ ASSERT_THAT(open(dir.path().c_str(), O_CREAT | O_TRUNC, 0666),
SyscallFailsWithErrno(EISDIR));
}
TEST(CreateTest, CreatDirWithOTruncAndReadOnly) {
- std::string dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncd");
- ASSERT_THAT(mkdir(dirpath.c_str(), 0777), SyscallSucceeds());
- ASSERT_THAT(open(dirpath.c_str(), O_CREAT | O_TRUNC | O_RDONLY, 0666),
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ ASSERT_THAT(open(dir.path().c_str(), O_CREAT | O_TRUNC | O_RDONLY, 0666),
SyscallFailsWithErrno(EISDIR));
}
TEST(CreateTest, CreatFileWithOTruncAndReadOnly) {
- std::string dirpath = JoinPath(GetAbsoluteTestTmpdir(), "truncfile");
- int dirfd;
- ASSERT_THAT(dirfd = open(dirpath.c_str(), O_RDWR | O_CREAT, 0666),
- SyscallSucceeds());
- ASSERT_THAT(open(dirpath.c_str(), O_CREAT | O_TRUNC | O_RDONLY, 0666),
- SyscallSucceeds());
- ASSERT_THAT(close(dirfd), SyscallSucceeds());
+ auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ auto path = JoinPath(dir.path(), "foo");
+ ASSERT_NO_ERRNO(Open(path, O_RDWR | O_CREAT, 0666));
+ ASSERT_NO_ERRNO(Open(path, O_CREAT | O_TRUNC | O_RDONLY, 0666));
}
TEST(CreateTest, CreateFailsOnDirWithoutWritePerms) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 16:44:01 +0000