summaryrefslogtreecommitdiffhomepage
path: root/test/syscalls/linux
diff options
context:
space:
mode:
Diffstat (limited to 'test/syscalls/linux')
-rw-r--r--test/syscalls/linux/stat.cc95
1 files changed, 95 insertions, 0 deletions
diff --git a/test/syscalls/linux/stat.cc b/test/syscalls/linux/stat.cc
index 80ba67496..0e914215d 100644
--- a/test/syscalls/linux/stat.cc
+++ b/test/syscalls/linux/stat.cc
@@ -16,7 +16,9 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/statfs.h>
+#include <sys/types.h>
#include <unistd.h>
+
#include <string>
#include <vector>
@@ -554,6 +556,99 @@ TEST(SimpleStatTest, AnonDeviceAllocatesUniqueInodesAcrossSaveRestore) {
EXPECT_EQ(st2_after.st_ino, st2.st_ino);
}
+#ifndef SYS_statx
+#if defined(__x86_64__)
+#define SYS_statx 397
+#else
+#error "Unknown architecture"
+#endif
+#endif // SYS_statx
+
+#ifndef STATX_ALL
+#define STATX_ALL 0x00000fffU
+#endif // STATX_ALL
+
+// struct kernel_statx_timestamp is a Linux statx_timestamp struct.
+struct kernel_statx_timestamp {
+ int64_t tv_sec;
+ uint32_t tv_nsec;
+ int32_t __reserved;
+};
+
+// struct kernel_statx is a Linux statx struct. Old versions of glibc do not
+// expose it. See include/uapi/linux/stat.h
+struct kernel_statx {
+ uint32_t stx_mask;
+ uint32_t stx_blksize;
+ uint64_t stx_attributes;
+ uint32_t stx_nlink;
+ uint32_t stx_uid;
+ uint32_t stx_gid;
+ uint16_t stx_mode;
+ uint16_t __spare0[1];
+ uint64_t stx_ino;
+ uint64_t stx_size;
+ uint64_t stx_blocks;
+ uint64_t stx_attributes_mask;
+ struct kernel_statx_timestamp stx_atime;
+ struct kernel_statx_timestamp stx_btime;
+ struct kernel_statx_timestamp stx_ctime;
+ struct kernel_statx_timestamp stx_mtime;
+ uint32_t stx_rdev_major;
+ uint32_t stx_rdev_minor;
+ uint32_t stx_dev_major;
+ uint32_t stx_dev_minor;
+ uint64_t __spare2[14];
+};
+
+int statx(int dirfd, const char *pathname, int flags, unsigned int mask,
+ struct kernel_statx *statxbuf) {
+ return syscall(SYS_statx, dirfd, pathname, flags, mask, statxbuf);
+}
+
+TEST_F(StatTest, StatxAbsPath) {
+ SKIP_IF(statx(-1, nullptr, 0, 0, 0) < 0 && errno == ENOSYS);
+
+ struct kernel_statx stx;
+ EXPECT_THAT(statx(-1, test_file_name_.c_str(), 0, STATX_ALL, &stx),
+ SyscallSucceeds());
+ EXPECT_TRUE(S_ISREG(stx.stx_mode));
+}
+
+TEST_F(StatTest, StatxRelPathDirFD) {
+ SKIP_IF(statx(-1, nullptr, 0, 0, 0) < 0 && errno == ENOSYS);
+
+ struct kernel_statx stx;
+ auto const dirfd =
+ ASSERT_NO_ERRNO_AND_VALUE(Open(GetAbsoluteTestTmpdir(), O_RDONLY));
+ auto filename = std::string(Basename(test_file_name_));
+
+ EXPECT_THAT(statx(dirfd.get(), filename.c_str(), 0, STATX_ALL, &stx),
+ SyscallSucceeds());
+ EXPECT_TRUE(S_ISREG(stx.stx_mode));
+}
+
+TEST_F(StatTest, StatxRelPathCwd) {
+ SKIP_IF(statx(-1, nullptr, 0, 0, 0) < 0 && errno == ENOSYS);
+
+ ASSERT_THAT(chdir(GetAbsoluteTestTmpdir().c_str()), SyscallSucceeds());
+ auto filename = std::string(Basename(test_file_name_));
+ struct kernel_statx stx;
+ EXPECT_THAT(statx(AT_FDCWD, filename.c_str(), 0, STATX_ALL, &stx),
+ SyscallSucceeds());
+ EXPECT_TRUE(S_ISREG(stx.stx_mode));
+}
+
+TEST_F(StatTest, StatxEmptyPath) {
+ SKIP_IF(statx(-1, nullptr, 0, 0, 0) < 0 && errno == ENOSYS);
+
+ const auto fd = ASSERT_NO_ERRNO_AND_VALUE(Open(test_file_name_, O_RDONLY));
+ struct kernel_statx stx;
+ EXPECT_THAT(statx(fd.get(), "", AT_EMPTY_PATH, STATX_ALL, &stx),
+ SyscallSucceeds());
+ EXPECT_TRUE(S_ISREG(stx.stx_mode));
+}
+
} // namespace
} // namespace testing