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-rw-r--r--test/syscalls/linux/BUILD12
-rw-r--r--test/syscalls/linux/chown.cc30
-rw-r--r--test/syscalls/linux/fcntl.cc47
-rw-r--r--test/syscalls/linux/kill.cc13
-rw-r--r--test/syscalls/linux/link.cc6
-rw-r--r--test/syscalls/linux/prctl.cc9
-rw-r--r--test/syscalls/linux/prctl_setuid.cc24
-rw-r--r--test/syscalls/linux/ptrace.cc11
-rw-r--r--test/syscalls/linux/sigstop.cc7
-rw-r--r--test/syscalls/linux/sticky.cc31
-rw-r--r--test/syscalls/linux/timers.cc7
-rw-r--r--test/syscalls/linux/uidgid.cc23
-rw-r--r--test/syscalls/linux/vfork.cc7
13 files changed, 136 insertions, 91 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index df00d2c14..eac32850d 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -394,6 +394,7 @@ cc_binary(
"//test/util:test_main",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/synchronization",
"@com_google_googletest//:gtest",
],
@@ -412,6 +413,7 @@ cc_binary(
"//test/util:test_main",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_googletest//:gtest",
],
)
@@ -728,6 +730,7 @@ cc_binary(
"//test/util:test_util",
"//test/util:timer_util",
"@com_google_absl//absl/base:core_headers",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/strings",
"@com_google_absl//absl/time",
@@ -976,6 +979,7 @@ cc_binary(
"//test/util:test_main",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/synchronization",
"@com_google_absl//absl/time",
"@com_google_googletest//:gtest",
@@ -996,6 +1000,7 @@ cc_binary(
"//test/util:test_main",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/strings",
"@com_google_googletest//:gtest",
],
@@ -1406,6 +1411,7 @@ cc_binary(
"//test/util:posix_error",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_googletest//:gtest",
],
)
@@ -1422,6 +1428,7 @@ cc_binary(
"//test/util:posix_error",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_googletest//:gtest",
],
)
@@ -1605,6 +1612,7 @@ cc_binary(
"//test/util:test_util",
"//test/util:thread_util",
"//test/util:time_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/time",
"@com_google_googletest//:gtest",
],
@@ -1978,6 +1986,7 @@ cc_binary(
"//test/util:posix_error",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/time",
"@com_google_googletest//:gtest",
],
@@ -3113,6 +3122,7 @@ cc_binary(
"//test/util:signal_util",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/time",
"@com_google_googletest//:gtest",
],
@@ -3192,6 +3202,7 @@ cc_binary(
"//test/util:test_main",
"//test/util:test_util",
"//test/util:thread_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/strings",
"@com_google_googletest//:gtest",
],
@@ -3283,6 +3294,7 @@ cc_binary(
"//test/util:multiprocess_util",
"//test/util:test_util",
"//test/util:time_util",
+ "@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/time",
"@com_google_googletest//:gtest",
],
diff --git a/test/syscalls/linux/chown.cc b/test/syscalls/linux/chown.cc
index 2e82f0b3a..7a28b674d 100644
--- a/test/syscalls/linux/chown.cc
+++ b/test/syscalls/linux/chown.cc
@@ -16,10 +16,12 @@
#include <grp.h>
#include <sys/types.h>
#include <unistd.h>
+
#include <vector>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/synchronization/notification.h"
#include "test/util/capability_util.h"
#include "test/util/file_descriptor.h"
@@ -29,9 +31,9 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid1, 65534, "first scratch UID");
-DEFINE_int32(scratch_uid2, 65533, "second scratch UID");
-DEFINE_int32(scratch_gid, 65534, "first scratch GID");
+ABSL_FLAG(int32_t, scratch_uid1, 65534, "first scratch UID");
+ABSL_FLAG(int32_t, scratch_uid2, 65533, "second scratch UID");
+ABSL_FLAG(int32_t, scratch_gid, 65534, "first scratch GID");
namespace gvisor {
namespace testing {
@@ -100,10 +102,12 @@ TEST_P(ChownParamTest, ChownFilePermissionDenied) {
// Change EUID and EGID.
//
// See note about POSIX below.
- EXPECT_THAT(syscall(SYS_setresgid, -1, FLAGS_scratch_gid, -1),
- SyscallSucceeds());
- EXPECT_THAT(syscall(SYS_setresuid, -1, FLAGS_scratch_uid1, -1),
- SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresgid, -1, absl::GetFlag(FLAGS_scratch_gid), -1),
+ SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresuid, -1, absl::GetFlag(FLAGS_scratch_uid1), -1),
+ SyscallSucceeds());
EXPECT_THAT(GetParam()(file.path(), geteuid(), getegid()),
PosixErrorIs(EPERM, ::testing::ContainsRegex("chown")));
@@ -125,8 +129,9 @@ TEST_P(ChownParamTest, ChownFileSucceedsAsRoot) {
// setresuid syscall. However, we want this thread to have its own set of
// credentials different from the parent process, so we use the raw
// syscall.
- EXPECT_THAT(syscall(SYS_setresuid, -1, FLAGS_scratch_uid2, -1),
- SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresuid, -1, absl::GetFlag(FLAGS_scratch_uid2), -1),
+ SyscallSucceeds());
// Create file and immediately close it.
FileDescriptor fd =
@@ -143,12 +148,13 @@ TEST_P(ChownParamTest, ChownFileSucceedsAsRoot) {
fileCreated.WaitForNotification();
// Set file's owners to someone different.
- EXPECT_NO_ERRNO(GetParam()(filename, FLAGS_scratch_uid1, FLAGS_scratch_gid));
+ EXPECT_NO_ERRNO(GetParam()(filename, absl::GetFlag(FLAGS_scratch_uid1),
+ absl::GetFlag(FLAGS_scratch_gid)));
struct stat s;
EXPECT_THAT(stat(filename.c_str(), &s), SyscallSucceeds());
- EXPECT_EQ(s.st_uid, FLAGS_scratch_uid1);
- EXPECT_EQ(s.st_gid, FLAGS_scratch_gid);
+ EXPECT_EQ(s.st_uid, absl::GetFlag(FLAGS_scratch_uid1));
+ EXPECT_EQ(s.st_gid, absl::GetFlag(FLAGS_scratch_gid));
fileChowned.Notify();
}
diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc
index 2f8e7c9dd..8a45be12a 100644
--- a/test/syscalls/linux/fcntl.cc
+++ b/test/syscalls/linux/fcntl.cc
@@ -17,9 +17,12 @@
#include <syscall.h>
#include <unistd.h>
+#include <string>
+
#include "gtest/gtest.h"
#include "absl/base/macros.h"
#include "absl/base/port.h"
+#include "absl/flags/flag.h"
#include "absl/memory/memory.h"
#include "absl/strings/str_cat.h"
#include "absl/time/clock.h"
@@ -33,18 +36,19 @@
#include "test/util/test_util.h"
#include "test/util/timer_util.h"
-DEFINE_string(child_setlock_on, "",
- "Contains the path to try to set a file lock on.");
-DEFINE_bool(child_setlock_write, false,
- "Whether to set a writable lock (otherwise readable)");
-DEFINE_bool(blocking, false,
- "Whether to set a blocking lock (otherwise non-blocking).");
-DEFINE_bool(retry_eintr, false, "Whether to retry in the subprocess on EINTR.");
-DEFINE_uint64(child_setlock_start, 0, "The value of struct flock start");
-DEFINE_uint64(child_setlock_len, 0, "The value of struct flock len");
-DEFINE_int32(socket_fd, -1,
- "A socket to use for communicating more state back "
- "to the parent.");
+ABSL_FLAG(std::string, child_setlock_on, "",
+ "Contains the path to try to set a file lock on.");
+ABSL_FLAG(bool, child_setlock_write, false,
+ "Whether to set a writable lock (otherwise readable)");
+ABSL_FLAG(bool, blocking, false,
+ "Whether to set a blocking lock (otherwise non-blocking).");
+ABSL_FLAG(bool, retry_eintr, false,
+ "Whether to retry in the subprocess on EINTR.");
+ABSL_FLAG(uint64_t, child_setlock_start, 0, "The value of struct flock start");
+ABSL_FLAG(uint64_t, child_setlock_len, 0, "The value of struct flock len");
+ABSL_FLAG(int32_t, socket_fd, -1,
+ "A socket to use for communicating more state back "
+ "to the parent.");
namespace gvisor {
namespace testing {
@@ -918,25 +922,26 @@ TEST(FcntlTest, GetOwn) {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (!FLAGS_child_setlock_on.empty()) {
- int socket_fd = FLAGS_socket_fd;
- int fd = open(FLAGS_child_setlock_on.c_str(), O_RDWR, 0666);
+ const std::string setlock_on = absl::GetFlag(FLAGS_child_setlock_on);
+ if (!setlock_on.empty()) {
+ int socket_fd = absl::GetFlag(FLAGS_socket_fd);
+ int fd = open(setlock_on.c_str(), O_RDWR, 0666);
if (fd == -1 && errno != 0) {
int err = errno;
- std::cerr << "CHILD open " << FLAGS_child_setlock_on << " failed " << err
+ std::cerr << "CHILD open " << setlock_on << " failed " << err
<< std::endl;
exit(err);
}
struct flock fl;
- if (FLAGS_child_setlock_write) {
+ if (absl::GetFlag(FLAGS_child_setlock_write)) {
fl.l_type = F_WRLCK;
} else {
fl.l_type = F_RDLCK;
}
fl.l_whence = SEEK_SET;
- fl.l_start = FLAGS_child_setlock_start;
- fl.l_len = FLAGS_child_setlock_len;
+ fl.l_start = absl::GetFlag(FLAGS_child_setlock_start);
+ fl.l_len = absl::GetFlag(FLAGS_child_setlock_len);
// Test the fcntl, no need to log, the error is unambiguously
// from fcntl at this point.
@@ -946,8 +951,8 @@ int main(int argc, char** argv) {
gvisor::testing::MonotonicTimer timer;
timer.Start();
do {
- ret = fcntl(fd, FLAGS_blocking ? F_SETLKW : F_SETLK, &fl);
- } while (FLAGS_retry_eintr && ret == -1 && errno == EINTR);
+ ret = fcntl(fd, absl::GetFlag(FLAGS_blocking) ? F_SETLKW : F_SETLK, &fl);
+ } while (absl::GetFlag(FLAGS_retry_eintr) && ret == -1 && errno == EINTR);
auto usec = absl::ToInt64Microseconds(timer.Duration());
if (ret == -1 && errno != 0) {
diff --git a/test/syscalls/linux/kill.cc b/test/syscalls/linux/kill.cc
index 18ad923b8..db29bd59c 100644
--- a/test/syscalls/linux/kill.cc
+++ b/test/syscalls/linux/kill.cc
@@ -21,6 +21,7 @@
#include <csignal>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/synchronization/mutex.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
@@ -31,8 +32,8 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid, 65534, "scratch UID");
-DEFINE_int32(scratch_gid, 65534, "scratch GID");
+ABSL_FLAG(int32_t, scratch_uid, 65534, "scratch UID");
+ABSL_FLAG(int32_t, scratch_gid, 65534, "scratch GID");
using ::testing::Ge;
@@ -255,8 +256,8 @@ TEST(KillTest, ProcessGroups) {
TEST(KillTest, ChildDropsPrivsCannotKill) {
SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SETUID)));
- int uid = FLAGS_scratch_uid;
- int gid = FLAGS_scratch_gid;
+ const int uid = absl::GetFlag(FLAGS_scratch_uid);
+ const int gid = absl::GetFlag(FLAGS_scratch_gid);
// Create the child that drops privileges and tries to kill the parent.
pid_t pid = fork();
@@ -331,8 +332,8 @@ TEST(KillTest, CanSIGCONTSameSession) {
EXPECT_TRUE(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP)
<< "status " << status;
- int uid = FLAGS_scratch_uid;
- int gid = FLAGS_scratch_gid;
+ const int uid = absl::GetFlag(FLAGS_scratch_uid);
+ const int gid = absl::GetFlag(FLAGS_scratch_gid);
// Drop privileges only in child process, or else this parent process won't be
// able to open some log files after the test ends.
diff --git a/test/syscalls/linux/link.cc b/test/syscalls/linux/link.cc
index a91703070..dd5352954 100644
--- a/test/syscalls/linux/link.cc
+++ b/test/syscalls/linux/link.cc
@@ -22,6 +22,7 @@
#include <string>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/strings/str_cat.h"
#include "test/util/capability_util.h"
#include "test/util/file_descriptor.h"
@@ -31,7 +32,7 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid, 65534, "scratch UID");
+ABSL_FLAG(int32_t, scratch_uid, 65534, "scratch UID");
namespace gvisor {
namespace testing {
@@ -92,7 +93,8 @@ TEST(LinkTest, PermissionDenied) {
// threads have the same UIDs, so using the setuid wrapper sets all threads'
// real UID.
// Also drops capabilities.
- EXPECT_THAT(syscall(SYS_setuid, FLAGS_scratch_uid), SyscallSucceeds());
+ EXPECT_THAT(syscall(SYS_setuid, absl::GetFlag(FLAGS_scratch_uid)),
+ SyscallSucceeds());
EXPECT_THAT(link(oldfile.path().c_str(), newname.c_str()),
SyscallFailsWithErrno(EPERM));
diff --git a/test/syscalls/linux/prctl.cc b/test/syscalls/linux/prctl.cc
index bd1779557..d07571a5f 100644
--- a/test/syscalls/linux/prctl.cc
+++ b/test/syscalls/linux/prctl.cc
@@ -21,6 +21,7 @@
#include <string>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "test/util/capability_util.h"
#include "test/util/cleanup.h"
#include "test/util/multiprocess_util.h"
@@ -28,9 +29,9 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_bool(prctl_no_new_privs_test_child, false,
- "If true, exit with the return value of prctl(PR_GET_NO_NEW_PRIVS) "
- "plus an offset (see test source).");
+ABSL_FLAG(bool, prctl_no_new_privs_test_child, false,
+ "If true, exit with the return value of prctl(PR_GET_NO_NEW_PRIVS) "
+ "plus an offset (see test source).");
namespace gvisor {
namespace testing {
@@ -220,7 +221,7 @@ TEST(PrctlTest, RootDumpability) {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_prctl_no_new_privs_test_child) {
+ if (absl::GetFlag(FLAGS_prctl_no_new_privs_test_child)) {
exit(gvisor::testing::kPrctlNoNewPrivsTestChildExitBase +
prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0));
}
diff --git a/test/syscalls/linux/prctl_setuid.cc b/test/syscalls/linux/prctl_setuid.cc
index 00dd6523e..30f0d75b3 100644
--- a/test/syscalls/linux/prctl_setuid.cc
+++ b/test/syscalls/linux/prctl_setuid.cc
@@ -14,9 +14,11 @@
#include <sched.h>
#include <sys/prctl.h>
+
#include <string>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "test/util/capability_util.h"
#include "test/util/logging.h"
#include "test/util/multiprocess_util.h"
@@ -24,12 +26,12 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid, 65534, "scratch UID");
+ABSL_FLAG(int32_t, scratch_uid, 65534, "scratch UID");
// This flag is used to verify that after an exec PR_GET_KEEPCAPS
// returns 0, the return code will be offset by kPrGetKeepCapsExitBase.
-DEFINE_bool(prctl_pr_get_keepcaps, false,
- "If true the test will verify that prctl with pr_get_keepcaps"
- "returns 0. The test will exit with the result of that check.");
+ABSL_FLAG(bool, prctl_pr_get_keepcaps, false,
+ "If true the test will verify that prctl with pr_get_keepcaps"
+ "returns 0. The test will exit with the result of that check.");
// These tests exist seperately from prctl because we need to start
// them as root. Setuid() has the behavior that permissions are fully
@@ -113,10 +115,12 @@ TEST_F(PrctlKeepCapsSetuidTest, SetUidNoKeepCaps) {
// call to only apply to this task. POSIX threads, however, require that
// all threads have the same UIDs, so using the setuid wrapper sets all
// threads' real UID.
- EXPECT_THAT(syscall(SYS_setuid, FLAGS_scratch_uid), SyscallSucceeds());
+ EXPECT_THAT(syscall(SYS_setuid, absl::GetFlag(FLAGS_scratch_uid)),
+ SyscallSucceeds());
// Verify that we changed uid.
- EXPECT_THAT(getuid(), SyscallSucceedsWithValue(FLAGS_scratch_uid));
+ EXPECT_THAT(getuid(),
+ SyscallSucceedsWithValue(absl::GetFlag(FLAGS_scratch_uid)));
// Verify we lost the capability in the effective set, this always happens.
TEST_CHECK(!HaveCapability(CAP_SYS_ADMIN).ValueOrDie());
@@ -157,10 +161,12 @@ TEST_F(PrctlKeepCapsSetuidTest, SetUidKeepCaps) {
// call to only apply to this task. POSIX threads, however, require that
// all threads have the same UIDs, so using the setuid wrapper sets all
// threads' real UID.
- EXPECT_THAT(syscall(SYS_setuid, FLAGS_scratch_uid), SyscallSucceeds());
+ EXPECT_THAT(syscall(SYS_setuid, absl::GetFlag(FLAGS_scratch_uid)),
+ SyscallSucceeds());
// Verify that we changed uid.
- EXPECT_THAT(getuid(), SyscallSucceedsWithValue(FLAGS_scratch_uid));
+ EXPECT_THAT(getuid(),
+ SyscallSucceedsWithValue(absl::GetFlag(FLAGS_scratch_uid)));
// Verify we lost the capability in the effective set, this always happens.
TEST_CHECK(!HaveCapability(CAP_SYS_ADMIN).ValueOrDie());
@@ -253,7 +259,7 @@ TEST_F(PrctlKeepCapsSetuidTest, PrGetKeepCaps) {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_prctl_pr_get_keepcaps) {
+ if (absl::GetFlag(FLAGS_prctl_pr_get_keepcaps)) {
return gvisor::testing::kPrGetKeepCapsExitBase +
prctl(PR_GET_KEEPCAPS, 0, 0, 0, 0);
}
diff --git a/test/syscalls/linux/ptrace.cc b/test/syscalls/linux/ptrace.cc
index abf2b1a04..8f3800380 100644
--- a/test/syscalls/linux/ptrace.cc
+++ b/test/syscalls/linux/ptrace.cc
@@ -27,6 +27,7 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "test/util/logging.h"
@@ -36,10 +37,10 @@
#include "test/util/thread_util.h"
#include "test/util/time_util.h"
-DEFINE_bool(ptrace_test_execve_child, false,
- "If true, run the "
- "PtraceExecveTest_Execve_GetRegs_PeekUser_SIGKILL_TraceClone_"
- "TraceExit child workload.");
+ABSL_FLAG(bool, ptrace_test_execve_child, false,
+ "If true, run the "
+ "PtraceExecveTest_Execve_GetRegs_PeekUser_SIGKILL_TraceClone_"
+ "TraceExit child workload.");
namespace gvisor {
namespace testing {
@@ -1206,7 +1207,7 @@ TEST(PtraceTest, SeizeSetOptions) {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_ptrace_test_execve_child) {
+ if (absl::GetFlag(FLAGS_ptrace_test_execve_child)) {
gvisor::testing::RunExecveChild();
}
diff --git a/test/syscalls/linux/sigstop.cc b/test/syscalls/linux/sigstop.cc
index 9c7210e17..7db57d968 100644
--- a/test/syscalls/linux/sigstop.cc
+++ b/test/syscalls/linux/sigstop.cc
@@ -17,6 +17,7 @@
#include <sys/select.h>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "test/util/multiprocess_util.h"
@@ -24,8 +25,8 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_bool(sigstop_test_child, false,
- "If true, run the SigstopTest child workload.");
+ABSL_FLAG(bool, sigstop_test_child, false,
+ "If true, run the SigstopTest child workload.");
namespace gvisor {
namespace testing {
@@ -141,7 +142,7 @@ void RunChild() {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_sigstop_test_child) {
+ if (absl::GetFlag(FLAGS_sigstop_test_child)) {
gvisor::testing::RunChild();
return 1;
}
diff --git a/test/syscalls/linux/sticky.cc b/test/syscalls/linux/sticky.cc
index 59fb5dfe6..7e73325bf 100644
--- a/test/syscalls/linux/sticky.cc
+++ b/test/syscalls/linux/sticky.cc
@@ -17,9 +17,11 @@
#include <sys/prctl.h>
#include <sys/types.h>
#include <unistd.h>
+
#include <vector>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "test/util/capability_util.h"
#include "test/util/file_descriptor.h"
#include "test/util/fs_util.h"
@@ -27,8 +29,8 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid, 65534, "first scratch UID");
-DEFINE_int32(scratch_gid, 65534, "first scratch GID");
+ABSL_FLAG(int32_t, scratch_uid, 65534, "first scratch UID");
+ABSL_FLAG(int32_t, scratch_gid, 65534, "first scratch GID");
namespace gvisor {
namespace testing {
@@ -52,10 +54,12 @@ TEST(StickyTest, StickyBitPermDenied) {
}
// Change EUID and EGID.
- EXPECT_THAT(syscall(SYS_setresgid, -1, FLAGS_scratch_gid, -1),
- SyscallSucceeds());
- EXPECT_THAT(syscall(SYS_setresuid, -1, FLAGS_scratch_uid, -1),
- SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresgid, -1, absl::GetFlag(FLAGS_scratch_gid), -1),
+ SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresuid, -1, absl::GetFlag(FLAGS_scratch_uid), -1),
+ SyscallSucceeds());
EXPECT_THAT(rmdir(path.c_str()), SyscallFailsWithErrno(EPERM));
});
@@ -78,8 +82,9 @@ TEST(StickyTest, StickyBitSameUID) {
}
// Change EGID.
- EXPECT_THAT(syscall(SYS_setresgid, -1, FLAGS_scratch_gid, -1),
- SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresgid, -1, absl::GetFlag(FLAGS_scratch_gid), -1),
+ SyscallSucceeds());
// We still have the same EUID.
EXPECT_THAT(rmdir(path.c_str()), SyscallSucceeds());
@@ -101,10 +106,12 @@ TEST(StickyTest, StickyBitCapFOWNER) {
EXPECT_THAT(prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0), SyscallSucceeds());
// Change EUID and EGID.
- EXPECT_THAT(syscall(SYS_setresgid, -1, FLAGS_scratch_gid, -1),
- SyscallSucceeds());
- EXPECT_THAT(syscall(SYS_setresuid, -1, FLAGS_scratch_uid, -1),
- SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresgid, -1, absl::GetFlag(FLAGS_scratch_gid), -1),
+ SyscallSucceeds());
+ EXPECT_THAT(
+ syscall(SYS_setresuid, -1, absl::GetFlag(FLAGS_scratch_uid), -1),
+ SyscallSucceeds());
EXPECT_NO_ERRNO(SetCapability(CAP_FOWNER, true));
EXPECT_THAT(rmdir(path.c_str()), SyscallSucceeds());
diff --git a/test/syscalls/linux/timers.cc b/test/syscalls/linux/timers.cc
index fd42e81e1..3db18d7ac 100644
--- a/test/syscalls/linux/timers.cc
+++ b/test/syscalls/linux/timers.cc
@@ -23,6 +23,7 @@
#include <atomic>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "test/util/cleanup.h"
@@ -33,8 +34,8 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_bool(timers_test_sleep, false,
- "If true, sleep forever instead of running tests.");
+ABSL_FLAG(bool, timers_test_sleep, false,
+ "If true, sleep forever instead of running tests.");
using ::testing::_;
using ::testing::AnyOf;
@@ -635,7 +636,7 @@ TEST(IntervalTimerTest, IgnoredSignalCountsAsOverrun) {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_timers_test_sleep) {
+ if (absl::GetFlag(FLAGS_timers_test_sleep)) {
while (true) {
absl::SleepFor(absl::Seconds(10));
}
diff --git a/test/syscalls/linux/uidgid.cc b/test/syscalls/linux/uidgid.cc
index bf1ca8679..d48453a93 100644
--- a/test/syscalls/linux/uidgid.cc
+++ b/test/syscalls/linux/uidgid.cc
@@ -18,6 +18,7 @@
#include <unistd.h>
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_join.h"
#include "test/util/capability_util.h"
@@ -25,10 +26,10 @@
#include "test/util/test_util.h"
#include "test/util/thread_util.h"
-DEFINE_int32(scratch_uid1, 65534, "first scratch UID");
-DEFINE_int32(scratch_uid2, 65533, "second scratch UID");
-DEFINE_int32(scratch_gid1, 65534, "first scratch GID");
-DEFINE_int32(scratch_gid2, 65533, "second scratch GID");
+ABSL_FLAG(int32_t, scratch_uid1, 65534, "first scratch UID");
+ABSL_FLAG(int32_t, scratch_uid2, 65533, "second scratch UID");
+ABSL_FLAG(int32_t, scratch_gid1, 65534, "first scratch GID");
+ABSL_FLAG(int32_t, scratch_gid2, 65533, "second scratch GID");
using ::testing::UnorderedElementsAreArray;
@@ -146,7 +147,7 @@ TEST(UidGidRootTest, Setuid) {
// real UID.
EXPECT_THAT(syscall(SYS_setuid, -1), SyscallFailsWithErrno(EINVAL));
- const uid_t uid = FLAGS_scratch_uid1;
+ const uid_t uid = absl::GetFlag(FLAGS_scratch_uid1);
EXPECT_THAT(syscall(SYS_setuid, uid), SyscallSucceeds());
// "If the effective UID of the caller is root (more precisely: if the
// caller has the CAP_SETUID capability), the real UID and saved set-user-ID
@@ -160,7 +161,7 @@ TEST(UidGidRootTest, Setgid) {
EXPECT_THAT(setgid(-1), SyscallFailsWithErrno(EINVAL));
- const gid_t gid = FLAGS_scratch_gid1;
+ const gid_t gid = absl::GetFlag(FLAGS_scratch_gid1);
ASSERT_THAT(setgid(gid), SyscallSucceeds());
EXPECT_NO_ERRNO(CheckGIDs(gid, gid, gid));
}
@@ -168,7 +169,7 @@ TEST(UidGidRootTest, Setgid) {
TEST(UidGidRootTest, SetgidNotFromThreadGroupLeader) {
SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(IsRoot()));
- const gid_t gid = FLAGS_scratch_gid1;
+ const gid_t gid = absl::GetFlag(FLAGS_scratch_gid1);
// NOTE(b/64676707): Do setgid in a separate thread so that we can test if
// info.si_pid is set correctly.
ScopedThread([gid] { ASSERT_THAT(setgid(gid), SyscallSucceeds()); });
@@ -189,8 +190,8 @@ TEST(UidGidRootTest, Setreuid) {
// cannot be opened by the `uid` set below after the test. After calling
// setuid(non-zero-UID), there is no way to get root privileges back.
ScopedThread([&] {
- const uid_t ruid = FLAGS_scratch_uid1;
- const uid_t euid = FLAGS_scratch_uid2;
+ const uid_t ruid = absl::GetFlag(FLAGS_scratch_uid1);
+ const uid_t euid = absl::GetFlag(FLAGS_scratch_uid2);
// Use syscall instead of glibc setuid wrapper because we want this setuid
// call to only apply to this task. posix threads, however, require that all
@@ -211,8 +212,8 @@ TEST(UidGidRootTest, Setregid) {
EXPECT_THAT(setregid(-1, -1), SyscallSucceeds());
EXPECT_NO_ERRNO(CheckGIDs(0, 0, 0));
- const gid_t rgid = FLAGS_scratch_gid1;
- const gid_t egid = FLAGS_scratch_gid2;
+ const gid_t rgid = absl::GetFlag(FLAGS_scratch_gid1);
+ const gid_t egid = absl::GetFlag(FLAGS_scratch_gid2);
ASSERT_THAT(setregid(rgid, egid), SyscallSucceeds());
EXPECT_NO_ERRNO(CheckGIDs(rgid, egid, egid));
}
diff --git a/test/syscalls/linux/vfork.cc b/test/syscalls/linux/vfork.cc
index f67b06f37..0aaba482d 100644
--- a/test/syscalls/linux/vfork.cc
+++ b/test/syscalls/linux/vfork.cc
@@ -22,14 +22,15 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
+#include "absl/flags/flag.h"
#include "absl/time/time.h"
#include "test/util/logging.h"
#include "test/util/multiprocess_util.h"
#include "test/util/test_util.h"
#include "test/util/time_util.h"
-DEFINE_bool(vfork_test_child, false,
- "If true, run the VforkTest child workload.");
+ABSL_FLAG(bool, vfork_test_child, false,
+ "If true, run the VforkTest child workload.");
namespace gvisor {
namespace testing {
@@ -186,7 +187,7 @@ int RunChild() {
int main(int argc, char** argv) {
gvisor::testing::TestInit(&argc, &argv);
- if (FLAGS_vfork_test_child) {
+ if (absl::GetFlag(FLAGS_vfork_test_child)) {
return gvisor::testing::RunChild();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 13:37:59 +0000