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-rw-r--r--test/syscalls/build_defs.bzl17
-rw-r--r--test/syscalls/linux/BUILD12
-rw-r--r--test/syscalls/linux/aio.cc2
-rw-r--r--test/syscalls/linux/fcntl.cc162
-rw-r--r--test/syscalls/linux/file_base.h89
-rw-r--r--test/syscalls/linux/ioctl.cc3
-rw-r--r--test/syscalls/linux/proc.cc40
-rw-r--r--test/syscalls/linux/readv_common.cc43
-rw-r--r--test/syscalls/linux/readv_socket.cc45
-rw-r--r--test/syscalls/linux/socket_inet_loopback.cc8
-rw-r--r--test/syscalls/syscall_test_runner.go10
-rw-r--r--test/util/test_util.cc6
-rw-r--r--test/util/test_util.h1
13 files changed, 330 insertions, 108 deletions
diff --git a/test/syscalls/build_defs.bzl b/test/syscalls/build_defs.bzl
index dcf5b73ed..aaf77c65b 100644
--- a/test/syscalls/build_defs.bzl
+++ b/test/syscalls/build_defs.bzl
@@ -9,6 +9,7 @@ def syscall_test(
use_tmpfs = False,
add_overlay = False,
add_uds_tree = False,
+ add_hostinet = False,
tags = None):
_syscall_test(
test = test,
@@ -65,6 +66,18 @@ def syscall_test(
file_access = "shared",
)
+ if add_hostinet:
+ _syscall_test(
+ test = test,
+ shard_count = shard_count,
+ size = size,
+ platform = "ptrace",
+ use_tmpfs = use_tmpfs,
+ network = "host",
+ add_uds_tree = add_uds_tree,
+ tags = tags,
+ )
+
def _syscall_test(
test,
shard_count,
@@ -72,6 +85,7 @@ def _syscall_test(
platform,
use_tmpfs,
tags,
+ network = "none",
file_access = "exclusive",
overlay = False,
add_uds_tree = False):
@@ -85,6 +99,8 @@ def _syscall_test(
name += "_shared"
if overlay:
name += "_overlay"
+ if network != "none":
+ name += "_" + network + "net"
if tags == None:
tags = []
@@ -107,6 +123,7 @@ def _syscall_test(
# Arguments are passed directly to syscall_test_runner binary.
"--test-name=" + test_name,
"--platform=" + platform,
+ "--network=" + network,
"--use-tmpfs=" + str(use_tmpfs),
"--file-access=" + file_access,
"--overlay=" + str(overlay),
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index a865e8857..61f310db9 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -6,6 +6,16 @@ package(
licenses = ["notice"],
)
+exports_files(
+ [
+ "socket.cc",
+ "socket_ipv4_udp_unbound_loopback.cc",
+ "tcp_socket.cc",
+ "udp_socket.cc",
+ ],
+ visibility = ["//:sandbox"],
+)
+
cc_binary(
name = "sigaltstack_check",
testonly = 1,
@@ -743,6 +753,7 @@ cc_binary(
"//test/util:eventfd_util",
"//test/util:multiprocess_util",
"//test/util:posix_error",
+ "//test/util:save_util",
"//test/util:temp_path",
"//test/util:test_util",
"//test/util:timer_util",
@@ -1795,7 +1806,6 @@ cc_binary(
name = "readv_socket_test",
testonly = 1,
srcs = [
- "file_base.h",
"readv_common.cc",
"readv_common.h",
"readv_socket.cc",
diff --git a/test/syscalls/linux/aio.cc b/test/syscalls/linux/aio.cc
index b27d4e10a..a33daff17 100644
--- a/test/syscalls/linux/aio.cc
+++ b/test/syscalls/linux/aio.cc
@@ -129,7 +129,7 @@ TEST_F(AIOTest, BasicWrite) {
// aio implementation uses aio_ring. gVisor doesn't and returns all zeroes.
// Linux implements aio_ring, so skip the zeroes check.
//
- // TODO(b/65486370): Remove when gVisor implements aio_ring.
+ // TODO(gvisor.dev/issue/204): Remove when gVisor implements aio_ring.
auto ring = reinterpret_cast<struct aio_ring*>(ctx_);
auto magic = IsRunningOnGvisor() ? 0 : AIO_RING_MAGIC;
EXPECT_EQ(ring->magic, magic);
diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc
index 8a45be12a..4f3aa81d6 100644
--- a/test/syscalls/linux/fcntl.cc
+++ b/test/syscalls/linux/fcntl.cc
@@ -14,6 +14,7 @@
#include <fcntl.h>
#include <signal.h>
+#include <sys/types.h>
#include <syscall.h>
#include <unistd.h>
@@ -32,6 +33,7 @@
#include "test/util/eventfd_util.h"
#include "test/util/multiprocess_util.h"
#include "test/util/posix_error.h"
+#include "test/util/save_util.h"
#include "test/util/temp_path.h"
#include "test/util/test_util.h"
#include "test/util/timer_util.h"
@@ -910,8 +912,166 @@ TEST(FcntlTest, GetOwn) {
FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
- ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN),
+ EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), 0);
+ MaybeSave();
+}
+
+TEST(FcntlTest, GetOwnEx) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &owner),
+ SyscallSucceedsWithValue(0));
+}
+
+TEST(FcntlTest, SetOwnExInvalidType) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = __pid_type(-1);
+ EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallFailsWithErrno(EINVAL));
+}
+
+TEST(FcntlTest, SetOwnExInvalidTid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_TID;
+ owner.pid = -1;
+
+ EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallFailsWithErrno(ESRCH));
+}
+
+TEST(FcntlTest, SetOwnExInvalidPid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_PID;
+ owner.pid = -1;
+
+ EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallFailsWithErrno(ESRCH));
+}
+
+TEST(FcntlTest, SetOwnExInvalidPgrp) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_PGRP;
+ owner.pid = -1;
+
+ EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallFailsWithErrno(ESRCH));
+}
+
+TEST(FcntlTest, SetOwnExTid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_TID;
+ EXPECT_THAT(owner.pid = syscall(__NR_gettid), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallSucceeds());
+
+ EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), owner.pid);
+ MaybeSave();
+}
+
+TEST(FcntlTest, SetOwnExPid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_PID;
+ EXPECT_THAT(owner.pid = getpid(), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallSucceeds());
+
+ EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), owner.pid);
+ MaybeSave();
+}
+
+TEST(FcntlTest, SetOwnExPgrp) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex owner = {};
+ owner.type = F_OWNER_PGRP;
+ EXPECT_THAT(owner.pid = getpgrp(), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner),
+ SyscallSucceeds());
+
+ // NOTE(igudger): I don't understand why, but this is flaky on Linux.
+ // GetOwnExPgrp (below) does not have this issue.
+ SKIP_IF(!IsRunningOnGvisor());
+
+ EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), -owner.pid);
+ MaybeSave();
+}
+
+TEST(FcntlTest, GetOwnExTid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex set_owner = {};
+ set_owner.type = F_OWNER_TID;
+ EXPECT_THAT(set_owner.pid = syscall(__NR_gettid), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner),
+ SyscallSucceeds());
+
+ f_owner_ex got_owner = {};
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner),
+ SyscallSucceedsWithValue(0));
+ EXPECT_EQ(got_owner.type, set_owner.type);
+ EXPECT_EQ(got_owner.pid, set_owner.pid);
+}
+
+TEST(FcntlTest, GetOwnExPid) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex set_owner = {};
+ set_owner.type = F_OWNER_PID;
+ EXPECT_THAT(set_owner.pid = getpid(), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner),
+ SyscallSucceeds());
+
+ f_owner_ex got_owner = {};
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner),
+ SyscallSucceedsWithValue(0));
+ EXPECT_EQ(got_owner.type, set_owner.type);
+ EXPECT_EQ(got_owner.pid, set_owner.pid);
+}
+
+TEST(FcntlTest, GetOwnExPgrp) {
+ FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE(
+ Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0));
+
+ f_owner_ex set_owner = {};
+ set_owner.type = F_OWNER_PGRP;
+ EXPECT_THAT(set_owner.pid = getpgrp(), SyscallSucceeds());
+
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner),
+ SyscallSucceeds());
+
+ f_owner_ex got_owner = {};
+ ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner),
SyscallSucceedsWithValue(0));
+ EXPECT_EQ(got_owner.type, set_owner.type);
+ EXPECT_EQ(got_owner.pid, set_owner.pid);
}
} // namespace
diff --git a/test/syscalls/linux/file_base.h b/test/syscalls/linux/file_base.h
index 4e048320e..6f80bc97c 100644
--- a/test/syscalls/linux/file_base.h
+++ b/test/syscalls/linux/file_base.h
@@ -111,95 +111,6 @@ class FileTest : public ::testing::Test {
int test_pipe_[2];
};
-class SocketTest : public ::testing::Test {
- public:
- void SetUp() override {
- test_unix_stream_socket_[0] = -1;
- test_unix_stream_socket_[1] = -1;
- test_unix_dgram_socket_[0] = -1;
- test_unix_dgram_socket_[1] = -1;
- test_unix_seqpacket_socket_[0] = -1;
- test_unix_seqpacket_socket_[1] = -1;
- test_tcp_socket_[0] = -1;
- test_tcp_socket_[1] = -1;
-
- ASSERT_THAT(socketpair(AF_UNIX, SOCK_STREAM, 0, test_unix_stream_socket_),
- SyscallSucceeds());
- ASSERT_THAT(fcntl(test_unix_stream_socket_[0], F_SETFL, O_NONBLOCK),
- SyscallSucceeds());
- ASSERT_THAT(socketpair(AF_UNIX, SOCK_DGRAM, 0, test_unix_dgram_socket_),
- SyscallSucceeds());
- ASSERT_THAT(fcntl(test_unix_dgram_socket_[0], F_SETFL, O_NONBLOCK),
- SyscallSucceeds());
- ASSERT_THAT(
- socketpair(AF_UNIX, SOCK_SEQPACKET, 0, test_unix_seqpacket_socket_),
- SyscallSucceeds());
- ASSERT_THAT(fcntl(test_unix_seqpacket_socket_[0], F_SETFL, O_NONBLOCK),
- SyscallSucceeds());
- }
-
- void TearDown() override {
- close(test_unix_stream_socket_[0]);
- close(test_unix_stream_socket_[1]);
-
- close(test_unix_dgram_socket_[0]);
- close(test_unix_dgram_socket_[1]);
-
- close(test_unix_seqpacket_socket_[0]);
- close(test_unix_seqpacket_socket_[1]);
-
- close(test_tcp_socket_[0]);
- close(test_tcp_socket_[1]);
- }
-
- int test_unix_stream_socket_[2];
- int test_unix_dgram_socket_[2];
- int test_unix_seqpacket_socket_[2];
- int test_tcp_socket_[2];
-};
-
-// MatchesStringLength checks that a tuple argument of (struct iovec *, int)
-// corresponding to an iovec array and its length, contains data that matches
-// the string length strlen.
-MATCHER_P(MatchesStringLength, strlen, "") {
- struct iovec* iovs = arg.first;
- int niov = arg.second;
- int offset = 0;
- for (int i = 0; i < niov; i++) {
- offset += iovs[i].iov_len;
- }
- if (offset != static_cast<int>(strlen)) {
- *result_listener << offset;
- return false;
- }
- return true;
-}
-
-// MatchesStringValue checks that a tuple argument of (struct iovec *, int)
-// corresponding to an iovec array and its length, contains data that matches
-// the string value str.
-MATCHER_P(MatchesStringValue, str, "") {
- struct iovec* iovs = arg.first;
- int len = strlen(str);
- int niov = arg.second;
- int offset = 0;
- for (int i = 0; i < niov; i++) {
- struct iovec iov = iovs[i];
- if (len < offset) {
- *result_listener << "strlen " << len << " < offset " << offset;
- return false;
- }
- if (strncmp(static_cast<char*>(iov.iov_base), &str[offset], iov.iov_len)) {
- absl::string_view iovec_string(static_cast<char*>(iov.iov_base),
- iov.iov_len);
- *result_listener << iovec_string << " @offset " << offset;
- return false;
- }
- offset += iov.iov_len;
- }
- return true;
-}
-
} // namespace testing
} // namespace gvisor
diff --git a/test/syscalls/linux/ioctl.cc b/test/syscalls/linux/ioctl.cc
index c4f8bff08..b0a07a064 100644
--- a/test/syscalls/linux/ioctl.cc
+++ b/test/syscalls/linux/ioctl.cc
@@ -215,7 +215,8 @@ TEST_F(IoctlTest, FIOASYNCSelfTarget2) {
auto mask_cleanup =
ASSERT_NO_ERRNO_AND_VALUE(ScopedSignalMask(SIG_UNBLOCK, SIGIO));
- pid_t pid = getpid();
+ pid_t pid = -1;
+ EXPECT_THAT(pid = getpid(), SyscallSucceeds());
EXPECT_THAT(ioctl(pair->second_fd(), FIOSETOWN, &pid), SyscallSucceeds());
int set = 1;
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc
index 512de5ee0..8cf08991b 100644
--- a/test/syscalls/linux/proc.cc
+++ b/test/syscalls/linux/proc.cc
@@ -37,6 +37,7 @@
#include <map>
#include <memory>
#include <ostream>
+#include <regex>
#include <string>
#include <unordered_set>
#include <utility>
@@ -51,6 +52,7 @@
#include "absl/strings/str_split.h"
#include "absl/strings/string_view.h"
#include "absl/synchronization/mutex.h"
+#include "absl/synchronization/notification.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "test/util/capability_util.h"
@@ -1988,6 +1990,44 @@ TEST(Proc, GetdentsEnoent) {
SyscallFailsWithErrno(ENOENT));
}
+void CheckSyscwFromIOFile(const std::string& path, const std::string& regex) {
+ std::string output;
+ ASSERT_NO_ERRNO(GetContents(path, &output));
+ ASSERT_THAT(output, ContainsRegex(absl::StrCat("syscw:\\s+", regex, "\n")));
+}
+
+// Checks that there is variable accounting of IO between threads/tasks.
+TEST(Proc, PidTidIOAccounting) {
+ absl::Notification notification;
+
+ // Run a thread with a bunch of writes. Check that io account records exactly
+ // the number of write calls. File open/close is there to prevent buffering.
+ ScopedThread writer([&notification] {
+ const int num_writes = 100;
+ for (int i = 0; i < num_writes; i++) {
+ auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
+ ASSERT_NO_ERRNO(SetContents(path.path(), "a"));
+ }
+ notification.Notify();
+ const std::string& writer_dir =
+ absl::StrCat("/proc/", getpid(), "/task/", gettid(), "/io");
+
+ CheckSyscwFromIOFile(writer_dir, std::to_string(num_writes));
+ });
+
+ // Run a thread and do no writes. Check that no writes are recorded.
+ ScopedThread noop([&notification] {
+ notification.WaitForNotification();
+ const std::string& noop_dir =
+ absl::StrCat("/proc/", getpid(), "/task/", gettid(), "/io");
+
+ CheckSyscwFromIOFile(noop_dir, "0");
+ });
+
+ writer.Join();
+ noop.Join();
+}
+
} // namespace
} // namespace testing
} // namespace gvisor
diff --git a/test/syscalls/linux/readv_common.cc b/test/syscalls/linux/readv_common.cc
index 9658f7d42..491d5f40f 100644
--- a/test/syscalls/linux/readv_common.cc
+++ b/test/syscalls/linux/readv_common.cc
@@ -19,12 +19,53 @@
#include <unistd.h>
#include "gtest/gtest.h"
-#include "test/syscalls/linux/file_base.h"
#include "test/util/test_util.h"
namespace gvisor {
namespace testing {
+// MatchesStringLength checks that a tuple argument of (struct iovec *, int)
+// corresponding to an iovec array and its length, contains data that matches
+// the string length strlen.
+MATCHER_P(MatchesStringLength, strlen, "") {
+ struct iovec* iovs = arg.first;
+ int niov = arg.second;
+ int offset = 0;
+ for (int i = 0; i < niov; i++) {
+ offset += iovs[i].iov_len;
+ }
+ if (offset != static_cast<int>(strlen)) {
+ *result_listener << offset;
+ return false;
+ }
+ return true;
+}
+
+// MatchesStringValue checks that a tuple argument of (struct iovec *, int)
+// corresponding to an iovec array and its length, contains data that matches
+// the string value str.
+MATCHER_P(MatchesStringValue, str, "") {
+ struct iovec* iovs = arg.first;
+ int len = strlen(str);
+ int niov = arg.second;
+ int offset = 0;
+ for (int i = 0; i < niov; i++) {
+ struct iovec iov = iovs[i];
+ if (len < offset) {
+ *result_listener << "strlen " << len << " < offset " << offset;
+ return false;
+ }
+ if (strncmp(static_cast<char*>(iov.iov_base), &str[offset], iov.iov_len)) {
+ absl::string_view iovec_string(static_cast<char*>(iov.iov_base),
+ iov.iov_len);
+ *result_listener << iovec_string << " @offset " << offset;
+ return false;
+ }
+ offset += iov.iov_len;
+ }
+ return true;
+}
+
extern const char kReadvTestData[] =
"127.0.0.1 localhost"
""
diff --git a/test/syscalls/linux/readv_socket.cc b/test/syscalls/linux/readv_socket.cc
index 9b6972201..dd6fb7008 100644
--- a/test/syscalls/linux/readv_socket.cc
+++ b/test/syscalls/linux/readv_socket.cc
@@ -19,7 +19,6 @@
#include <unistd.h>
#include "gtest/gtest.h"
-#include "test/syscalls/linux/file_base.h"
#include "test/syscalls/linux/readv_common.h"
#include "test/util/test_util.h"
@@ -28,9 +27,30 @@ namespace testing {
namespace {
-class ReadvSocketTest : public SocketTest {
+class ReadvSocketTest : public ::testing::Test {
+ public:
void SetUp() override {
- SocketTest::SetUp();
+ test_unix_stream_socket_[0] = -1;
+ test_unix_stream_socket_[1] = -1;
+ test_unix_dgram_socket_[0] = -1;
+ test_unix_dgram_socket_[1] = -1;
+ test_unix_seqpacket_socket_[0] = -1;
+ test_unix_seqpacket_socket_[1] = -1;
+
+ ASSERT_THAT(socketpair(AF_UNIX, SOCK_STREAM, 0, test_unix_stream_socket_),
+ SyscallSucceeds());
+ ASSERT_THAT(fcntl(test_unix_stream_socket_[0], F_SETFL, O_NONBLOCK),
+ SyscallSucceeds());
+ ASSERT_THAT(socketpair(AF_UNIX, SOCK_DGRAM, 0, test_unix_dgram_socket_),
+ SyscallSucceeds());
+ ASSERT_THAT(fcntl(test_unix_dgram_socket_[0], F_SETFL, O_NONBLOCK),
+ SyscallSucceeds());
+ ASSERT_THAT(
+ socketpair(AF_UNIX, SOCK_SEQPACKET, 0, test_unix_seqpacket_socket_),
+ SyscallSucceeds());
+ ASSERT_THAT(fcntl(test_unix_seqpacket_socket_[0], F_SETFL, O_NONBLOCK),
+ SyscallSucceeds());
+
ASSERT_THAT(
write(test_unix_stream_socket_[1], kReadvTestData, kReadvTestDataSize),
SyscallSucceedsWithValue(kReadvTestDataSize));
@@ -40,11 +60,22 @@ class ReadvSocketTest : public SocketTest {
ASSERT_THAT(write(test_unix_seqpacket_socket_[1], kReadvTestData,
kReadvTestDataSize),
SyscallSucceedsWithValue(kReadvTestDataSize));
- // FIXME(b/69821513): Enable when possible.
- // ASSERT_THAT(write(test_tcp_socket_[1], kReadvTestData,
- // kReadvTestDataSize),
- // SyscallSucceedsWithValue(kReadvTestDataSize));
}
+
+ void TearDown() override {
+ close(test_unix_stream_socket_[0]);
+ close(test_unix_stream_socket_[1]);
+
+ close(test_unix_dgram_socket_[0]);
+ close(test_unix_dgram_socket_[1]);
+
+ close(test_unix_seqpacket_socket_[0]);
+ close(test_unix_seqpacket_socket_[1]);
+ }
+
+ int test_unix_stream_socket_[2];
+ int test_unix_dgram_socket_[2];
+ int test_unix_seqpacket_socket_[2];
};
TEST_F(ReadvSocketTest, ReadOneBufferPerByte_StreamSocket) {
diff --git a/test/syscalls/linux/socket_inet_loopback.cc b/test/syscalls/linux/socket_inet_loopback.cc
index 96a1731cf..fa4358ae4 100644
--- a/test/syscalls/linux/socket_inet_loopback.cc
+++ b/test/syscalls/linux/socket_inet_loopback.cc
@@ -635,7 +635,9 @@ INSTANTIATE_TEST_SUITE_P(
using SocketInetReusePortTest = ::testing::TestWithParam<TestParam>;
-TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread) {
+// TODO(gvisor.dev/issue/940): Remove _NoRandomSave when portHint/stack.Seed is
+// saved/restored.
+TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread_NoRandomSave) {
auto const& param = GetParam();
TestAddress const& listener = param.listener;
@@ -643,6 +645,7 @@ TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread) {
sockaddr_storage listen_addr = listener.addr;
sockaddr_storage conn_addr = connector.addr;
constexpr int kThreadCount = 3;
+ constexpr int kConnectAttempts = 4096;
// Create the listening socket.
FileDescriptor listener_fds[kThreadCount];
@@ -657,7 +660,7 @@ TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread) {
ASSERT_THAT(
bind(fd, reinterpret_cast<sockaddr*>(&listen_addr), listener.addr_len),
SyscallSucceeds());
- ASSERT_THAT(listen(fd, 40), SyscallSucceeds());
+ ASSERT_THAT(listen(fd, kConnectAttempts / 3), SyscallSucceeds());
// On the first bind we need to determine which port was bound.
if (i != 0) {
@@ -676,7 +679,6 @@ TEST_P(SocketInetReusePortTest, TcpPortReuseMultiThread) {
ASSERT_NO_ERRNO(SetAddrPort(connector.family(), &conn_addr, port));
}
- constexpr int kConnectAttempts = 10000;
std::atomic<int> connects_received = ATOMIC_VAR_INIT(0);
std::unique_ptr<ScopedThread> listen_thread[kThreadCount];
int accept_counts[kThreadCount] = {};
diff --git a/test/syscalls/syscall_test_runner.go b/test/syscalls/syscall_test_runner.go
index accf46347..b9fd885ff 100644
--- a/test/syscalls/syscall_test_runner.go
+++ b/test/syscalls/syscall_test_runner.go
@@ -46,6 +46,7 @@ var (
debug = flag.Bool("debug", false, "enable debug logs")
strace = flag.Bool("strace", false, "enable strace logs")
platform = flag.String("platform", "ptrace", "platform to run on")
+ network = flag.String("network", "none", "network stack to run on (sandbox, host, none)")
useTmpfs = flag.Bool("use-tmpfs", false, "mounts tmpfs for /tmp")
fileAccess = flag.String("file-access", "exclusive", "mounts root in exclusive or shared mode")
overlay = flag.Bool("overlay", false, "wrap filesystem mounts with writable tmpfs overlay")
@@ -137,7 +138,7 @@ func runRunsc(tc gtest.TestCase, spec *specs.Spec) error {
args := []string{
"-root", rootDir,
- "-network=none",
+ "-network", *network,
"-log-format=text",
"-TESTONLY-unsafe-nonroot=true",
"-net-raw=true",
@@ -335,10 +336,11 @@ func runTestCaseRunsc(testBin string, tc gtest.TestCase, t *testing.T) {
})
}
- // Set environment variable that indicates we are
- // running in gVisor and with the given platform.
+ // Set environment variables that indicate we are
+ // running in gVisor with the given platform and network.
platformVar := "TEST_ON_GVISOR"
- env := append(os.Environ(), platformVar+"="+*platform)
+ networkVar := "GVISOR_NETWORK"
+ env := append(os.Environ(), platformVar+"="+*platform, networkVar+"="+*network)
// Remove env variables that cause the gunit binary to write output
// files, since they will stomp on eachother, and on the output files
diff --git a/test/util/test_util.cc b/test/util/test_util.cc
index 9cb050735..848504c88 100644
--- a/test/util/test_util.cc
+++ b/test/util/test_util.cc
@@ -41,6 +41,7 @@ namespace gvisor {
namespace testing {
#define TEST_ON_GVISOR "TEST_ON_GVISOR"
+#define GVISOR_NETWORK "GVISOR_NETWORK"
bool IsRunningOnGvisor() { return GvisorPlatform() != Platform::kNative; }
@@ -60,6 +61,11 @@ Platform GvisorPlatform() {
abort();
}
+bool IsRunningWithHostinet() {
+ char* env = getenv(GVISOR_NETWORK);
+ return env && strcmp(env, "host") == 0;
+}
+
// Inline cpuid instruction. Preserve %ebx/%rbx register. In PIC compilations
// %ebx contains the address of the global offset table. %rbx is occasionally
// used to address stack variables in presence of dynamic allocas.
diff --git a/test/util/test_util.h b/test/util/test_util.h
index ee6c2bf4d..b3235c7e3 100644
--- a/test/util/test_util.h
+++ b/test/util/test_util.h
@@ -220,6 +220,7 @@ enum class Platform {
};
bool IsRunningOnGvisor();
Platform GvisorPlatform();
+bool IsRunningWithHostinet();
#ifdef __linux__
void SetupGvisorDeathTest();