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-rw-r--r--test/syscalls/BUILD8
-rw-r--r--test/syscalls/linux/BUILD28
-rw-r--r--test/syscalls/linux/proc.cc21
-rw-r--r--test/syscalls/linux/proc_pid_oomscore.cc72
-rw-r--r--test/syscalls/linux/tcp_socket.cc14
-rw-r--r--test/syscalls/linux/tuntap_hostinet.cc1
6 files changed, 139 insertions, 5 deletions
diff --git a/test/syscalls/BUILD b/test/syscalls/BUILD
index a69b0ce13..9800a0cdf 100644
--- a/test/syscalls/BUILD
+++ b/test/syscalls/BUILD
@@ -318,10 +318,14 @@ syscall_test(
test = "//test/syscalls/linux:proc_test",
)
-syscall_test(test = "//test/syscalls/linux:proc_pid_uid_gid_map_test")
-
syscall_test(test = "//test/syscalls/linux:proc_net_test")
+syscall_test(test = "//test/syscalls/linux:proc_pid_oomscore_test")
+
+syscall_test(test = "//test/syscalls/linux:proc_pid_smaps_test")
+
+syscall_test(test = "//test/syscalls/linux:proc_pid_uid_gid_map_test")
+
syscall_test(
size = "medium",
test = "//test/syscalls/linux:pselect_test",
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index dae2b1077..43455f1a3 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -603,7 +603,10 @@ cc_binary(
cc_binary(
name = "exceptions_test",
testonly = 1,
- srcs = ["exceptions.cc"],
+ srcs = select_arch(
+ amd64 = ["exceptions.cc"],
+ arm64 = [],
+ ),
linkstatic = 1,
deps = [
gtest,
@@ -1470,7 +1473,10 @@ cc_binary(
cc_binary(
name = "arch_prctl_test",
testonly = 1,
- srcs = ["arch_prctl.cc"],
+ srcs = select_arch(
+ amd64 = ["arch_prctl.cc"],
+ arm64 = [],
+ ),
linkstatic = 1,
deps = [
"//test/util:file_descriptor",
@@ -1626,6 +1632,19 @@ cc_binary(
)
cc_binary(
+ name = "proc_pid_oomscore_test",
+ testonly = 1,
+ srcs = ["proc_pid_oomscore.cc"],
+ linkstatic = 1,
+ deps = [
+ "//test/util:fs_util",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
+
+cc_binary(
name = "proc_pid_smaps_test",
testonly = 1,
srcs = ["proc_pid_smaps.cc"],
@@ -3317,7 +3336,10 @@ cc_binary(
cc_binary(
name = "sysret_test",
testonly = 1,
- srcs = ["sysret.cc"],
+ srcs = select_arch(
+ amd64 = ["sysret.cc"],
+ arm64 = [],
+ ),
linkstatic = 1,
deps = [
gtest,
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc
index f91187e75..5a70f6c3b 100644
--- a/test/syscalls/linux/proc.cc
+++ b/test/syscalls/linux/proc.cc
@@ -1431,6 +1431,12 @@ TEST(ProcPidFile, SubprocessRunning) {
EXPECT_THAT(ReadWhileRunning("uid_map", buf, sizeof(buf)),
SyscallSucceedsWithValue(sizeof(buf)));
+
+ EXPECT_THAT(ReadWhileRunning("oom_score", buf, sizeof(buf)),
+ SyscallSucceedsWithValue(sizeof(buf)));
+
+ EXPECT_THAT(ReadWhileRunning("oom_score_adj", buf, sizeof(buf)),
+ SyscallSucceedsWithValue(sizeof(buf)));
}
// Test whether /proc/PID/ files can be read for a zombie process.
@@ -1466,6 +1472,12 @@ TEST(ProcPidFile, SubprocessZombie) {
EXPECT_THAT(ReadWhileZombied("uid_map", buf, sizeof(buf)),
SyscallSucceedsWithValue(sizeof(buf)));
+ EXPECT_THAT(ReadWhileZombied("oom_score", buf, sizeof(buf)),
+ SyscallSucceedsWithValue(sizeof(buf)));
+
+ EXPECT_THAT(ReadWhileZombied("oom_score_adj", buf, sizeof(buf)),
+ SyscallSucceedsWithValue(sizeof(buf)));
+
// FIXME(gvisor.dev/issue/164): Inconsistent behavior between gVisor and linux
// on proc files.
//
@@ -1527,6 +1539,15 @@ TEST(ProcPidFile, SubprocessExited) {
EXPECT_THAT(ReadWhileExited("uid_map", buf, sizeof(buf)),
SyscallSucceedsWithValue(sizeof(buf)));
+
+ if (!IsRunningOnGvisor()) {
+ // FIXME(gvisor.dev/issue/164): Succeeds on gVisor.
+ EXPECT_THAT(ReadWhileExited("oom_score", buf, sizeof(buf)),
+ SyscallFailsWithErrno(ESRCH));
+ }
+
+ EXPECT_THAT(ReadWhileExited("oom_score_adj", buf, sizeof(buf)),
+ SyscallFailsWithErrno(ESRCH));
}
PosixError DirContainsImpl(absl::string_view path,
diff --git a/test/syscalls/linux/proc_pid_oomscore.cc b/test/syscalls/linux/proc_pid_oomscore.cc
new file mode 100644
index 000000000..707821a3f
--- /dev/null
+++ b/test/syscalls/linux/proc_pid_oomscore.cc
@@ -0,0 +1,72 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <errno.h>
+
+#include <exception>
+#include <iostream>
+#include <string>
+
+#include "test/util/fs_util.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+PosixErrorOr<int> ReadProcNumber(std::string path) {
+ ASSIGN_OR_RETURN_ERRNO(std::string contents, GetContents(path));
+ EXPECT_EQ(contents[contents.length() - 1], '\n');
+
+ int num;
+ if (!absl::SimpleAtoi(contents, &num)) {
+ return PosixError(EINVAL, "invalid value: " + contents);
+ }
+
+ return num;
+}
+
+TEST(ProcPidOomscoreTest, BasicRead) {
+ auto const oom_score =
+ ASSERT_NO_ERRNO_AND_VALUE(ReadProcNumber("/proc/self/oom_score"));
+ EXPECT_LE(oom_score, 1000);
+ EXPECT_GE(oom_score, -1000);
+}
+
+TEST(ProcPidOomscoreAdjTest, BasicRead) {
+ auto const oom_score =
+ ASSERT_NO_ERRNO_AND_VALUE(ReadProcNumber("/proc/self/oom_score_adj"));
+
+ // oom_score_adj defaults to 0.
+ EXPECT_EQ(oom_score, 0);
+}
+
+TEST(ProcPidOomscoreAdjTest, BasicWrite) {
+ constexpr int test_value = 7;
+ FileDescriptor fd =
+ ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/self/oom_score_adj", O_WRONLY));
+ ASSERT_THAT(
+ RetryEINTR(write)(fd.get(), std::to_string(test_value).c_str(), 1),
+ SyscallSucceeds());
+
+ auto const oom_score =
+ ASSERT_NO_ERRNO_AND_VALUE(ReadProcNumber("/proc/self/oom_score_adj"));
+ EXPECT_EQ(oom_score, test_value);
+}
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
diff --git a/test/syscalls/linux/tcp_socket.cc b/test/syscalls/linux/tcp_socket.cc
index 579463384..d9c1ac0e1 100644
--- a/test/syscalls/linux/tcp_socket.cc
+++ b/test/syscalls/linux/tcp_socket.cc
@@ -143,6 +143,20 @@ TEST_P(TcpSocketTest, ConnectOnEstablishedConnection) {
SyscallFailsWithErrno(EISCONN));
}
+TEST_P(TcpSocketTest, ShutdownWriteInTimeWait) {
+ EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds());
+ EXPECT_THAT(shutdown(s_, SHUT_RDWR), SyscallSucceeds());
+ absl::SleepFor(absl::Seconds(1)); // Wait to enter TIME_WAIT.
+ EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallFailsWithErrno(ENOTCONN));
+}
+
+TEST_P(TcpSocketTest, ShutdownWriteInFinWait1) {
+ EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds());
+ EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds());
+ absl::SleepFor(absl::Seconds(1)); // Wait to enter FIN-WAIT2.
+ EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds());
+}
+
TEST_P(TcpSocketTest, DataCoalesced) {
char buf[10];
diff --git a/test/syscalls/linux/tuntap_hostinet.cc b/test/syscalls/linux/tuntap_hostinet.cc
index 0c527419e..1513fb9d5 100644
--- a/test/syscalls/linux/tuntap_hostinet.cc
+++ b/test/syscalls/linux/tuntap_hostinet.cc
@@ -26,6 +26,7 @@ namespace {
TEST(TuntapHostInetTest, NoNetTun) {
SKIP_IF(!IsRunningOnGvisor());
+ SKIP_IF(!IsRunningWithHostinet());
struct stat statbuf;
ASSERT_THAT(stat("/dev/net/tun", &statbuf), SyscallFailsWithErrno(ENOENT));
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 12:50:09 +0000