diff options
-rw-r--r-- | test/syscalls/linux/exec.cc | 145 | ||||
-rw-r--r-- | test/syscalls/linux/sigaltstack.cc | 8 | ||||
-rw-r--r-- | test/util/BUILD | 2 | ||||
-rw-r--r-- | test/util/test_util.h | 6 | ||||
-rw-r--r-- | test/util/test_util_runfiles.cc | 46 |
5 files changed, 123 insertions, 84 deletions
diff --git a/test/syscalls/linux/exec.cc b/test/syscalls/linux/exec.cc index 581f03533..b5e0a512b 100644 --- a/test/syscalls/linux/exec.cc +++ b/test/syscalls/linux/exec.cc @@ -47,23 +47,14 @@ namespace testing { namespace { -constexpr char kBasicWorkload[] = "exec_basic_workload"; -constexpr char kExitScript[] = "exit_script"; -constexpr char kStateWorkload[] = "exec_state_workload"; -constexpr char kProcExeWorkload[] = "exec_proc_exe_workload"; -constexpr char kAssertClosedWorkload[] = "exec_assert_closed_workload"; -constexpr char kPriorityWorkload[] = "priority_execve"; - -std::string WorkloadPath(absl::string_view binary) { - std::string full_path; - char* test_src = getenv("TEST_SRCDIR"); - if (test_src) { - full_path = JoinPath(test_src, "__main__/test/syscalls/linux", binary); - } - - TEST_CHECK(full_path.empty() == false); - return full_path; -} +constexpr char kBasicWorkload[] = "test/syscalls/linux/exec_basic_workload"; +constexpr char kExitScript[] = "test/syscalls/linux/exit_script"; +constexpr char kStateWorkload[] = "test/syscalls/linux/exec_state_workload"; +constexpr char kProcExeWorkload[] = + "test/syscalls/linux/exec_proc_exe_workload"; +constexpr char kAssertClosedWorkload[] = + "test/syscalls/linux/exec_assert_closed_workload"; +constexpr char kPriorityWorkload[] = "test/syscalls/linux/priority_execve"; constexpr char kExit42[] = "--exec_exit_42"; constexpr char kExecWithThread[] = "--exec_exec_with_thread"; @@ -171,44 +162,44 @@ TEST(ExecTest, EmptyPath) { } TEST(ExecTest, Basic) { - CheckExec(WorkloadPath(kBasicWorkload), {WorkloadPath(kBasicWorkload)}, {}, + CheckExec(RunfilePath(kBasicWorkload), {RunfilePath(kBasicWorkload)}, {}, ArgEnvExitStatus(0, 0), - absl::StrCat(WorkloadPath(kBasicWorkload), "\n")); + absl::StrCat(RunfilePath(kBasicWorkload), "\n")); } TEST(ExecTest, OneArg) { - CheckExec(WorkloadPath(kBasicWorkload), {WorkloadPath(kBasicWorkload), "1"}, - {}, ArgEnvExitStatus(1, 0), - absl::StrCat(WorkloadPath(kBasicWorkload), "\n1\n")); + CheckExec(RunfilePath(kBasicWorkload), {RunfilePath(kBasicWorkload), "1"}, {}, + ArgEnvExitStatus(1, 0), + absl::StrCat(RunfilePath(kBasicWorkload), "\n1\n")); } TEST(ExecTest, FiveArg) { - CheckExec(WorkloadPath(kBasicWorkload), - {WorkloadPath(kBasicWorkload), "1", "2", "3", "4", "5"}, {}, + CheckExec(RunfilePath(kBasicWorkload), + {RunfilePath(kBasicWorkload), "1", "2", "3", "4", "5"}, {}, ArgEnvExitStatus(5, 0), - absl::StrCat(WorkloadPath(kBasicWorkload), "\n1\n2\n3\n4\n5\n")); + absl::StrCat(RunfilePath(kBasicWorkload), "\n1\n2\n3\n4\n5\n")); } TEST(ExecTest, OneEnv) { - CheckExec(WorkloadPath(kBasicWorkload), {WorkloadPath(kBasicWorkload)}, {"1"}, + CheckExec(RunfilePath(kBasicWorkload), {RunfilePath(kBasicWorkload)}, {"1"}, ArgEnvExitStatus(0, 1), - absl::StrCat(WorkloadPath(kBasicWorkload), "\n1\n")); + absl::StrCat(RunfilePath(kBasicWorkload), "\n1\n")); } TEST(ExecTest, FiveEnv) { - CheckExec(WorkloadPath(kBasicWorkload), {WorkloadPath(kBasicWorkload)}, + CheckExec(RunfilePath(kBasicWorkload), {RunfilePath(kBasicWorkload)}, {"1", "2", "3", "4", "5"}, ArgEnvExitStatus(0, 5), - absl::StrCat(WorkloadPath(kBasicWorkload), "\n1\n2\n3\n4\n5\n")); + absl::StrCat(RunfilePath(kBasicWorkload), "\n1\n2\n3\n4\n5\n")); } TEST(ExecTest, OneArgOneEnv) { - CheckExec(WorkloadPath(kBasicWorkload), {WorkloadPath(kBasicWorkload), "arg"}, + CheckExec(RunfilePath(kBasicWorkload), {RunfilePath(kBasicWorkload), "arg"}, {"env"}, ArgEnvExitStatus(1, 1), - absl::StrCat(WorkloadPath(kBasicWorkload), "\narg\nenv\n")); + absl::StrCat(RunfilePath(kBasicWorkload), "\narg\nenv\n")); } TEST(ExecTest, InterpreterScript) { - CheckExec(WorkloadPath(kExitScript), {WorkloadPath(kExitScript), "25"}, {}, + CheckExec(RunfilePath(kExitScript), {RunfilePath(kExitScript), "25"}, {}, ArgEnvExitStatus(25, 0), ""); } @@ -216,7 +207,7 @@ TEST(ExecTest, InterpreterScript) { TEST(ExecTest, InterpreterScriptArgSplit) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path(), " foo bar"), @@ -230,7 +221,7 @@ TEST(ExecTest, InterpreterScriptArgSplit) { TEST(ExecTest, InterpreterScriptArgvZero) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path()), 0755)); @@ -244,7 +235,7 @@ TEST(ExecTest, InterpreterScriptArgvZero) { TEST(ExecTest, InterpreterScriptArgvZeroRelative) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path()), 0755)); @@ -261,7 +252,7 @@ TEST(ExecTest, InterpreterScriptArgvZeroRelative) { TEST(ExecTest, InterpreterScriptArgvZeroAdded) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path()), 0755)); @@ -274,7 +265,7 @@ TEST(ExecTest, InterpreterScriptArgvZeroAdded) { TEST(ExecTest, InterpreterScriptArgNUL) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), @@ -289,7 +280,7 @@ TEST(ExecTest, InterpreterScriptArgNUL) { TEST(ExecTest, InterpreterScriptTrailingWhitespace) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path(), " "), 0755)); @@ -302,7 +293,7 @@ TEST(ExecTest, InterpreterScriptTrailingWhitespace) { TEST(ExecTest, InterpreterScriptArgWhitespace) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path(), " foo"), 0755)); @@ -325,7 +316,7 @@ TEST(ExecTest, InterpreterScriptNoPath) { TEST(ExecTest, ExecFn) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kStateWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kStateWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), absl::StrCat("#!", link.path(), " PrintExecFn"), @@ -342,7 +333,7 @@ TEST(ExecTest, ExecFn) { } TEST(ExecTest, ExecName) { - std::string path = WorkloadPath(kStateWorkload); + std::string path = RunfilePath(kStateWorkload); CheckExec(path, {path, "PrintExecName"}, {}, ArgEnvExitStatus(0, 0), absl::StrCat(Basename(path).substr(0, 15), "\n")); @@ -351,7 +342,7 @@ TEST(ExecTest, ExecName) { TEST(ExecTest, ExecNameScript) { // Symlink through /tmp to ensure the path is short enough. TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kStateWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kStateWorkload))); TempPath script = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( GetAbsoluteTestTmpdir(), @@ -405,13 +396,13 @@ TEST(ExecStateTest, HandlerReset) { ASSERT_THAT(sigaction(SIGUSR1, &sa, nullptr), SyscallSucceeds()); ExecveArray args = { - WorkloadPath(kStateWorkload), + RunfilePath(kStateWorkload), "CheckSigHandler", absl::StrCat(SIGUSR1), absl::StrCat(absl::Hex(reinterpret_cast<uintptr_t>(SIG_DFL))), }; - CheckExec(WorkloadPath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); + CheckExec(RunfilePath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); } // Ignored signal dispositions are not reset. @@ -421,13 +412,13 @@ TEST(ExecStateTest, IgnorePreserved) { ASSERT_THAT(sigaction(SIGUSR1, &sa, nullptr), SyscallSucceeds()); ExecveArray args = { - WorkloadPath(kStateWorkload), + RunfilePath(kStateWorkload), "CheckSigHandler", absl::StrCat(SIGUSR1), absl::StrCat(absl::Hex(reinterpret_cast<uintptr_t>(SIG_IGN))), }; - CheckExec(WorkloadPath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); + CheckExec(RunfilePath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); } // Signal masks are not reset on exec @@ -438,12 +429,12 @@ TEST(ExecStateTest, SignalMask) { ASSERT_THAT(sigprocmask(SIG_BLOCK, &s, nullptr), SyscallSucceeds()); ExecveArray args = { - WorkloadPath(kStateWorkload), + RunfilePath(kStateWorkload), "CheckSigBlocked", absl::StrCat(SIGUSR1), }; - CheckExec(WorkloadPath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); + CheckExec(RunfilePath(kStateWorkload), args, {}, W_EXITCODE(0, 0), ""); } // itimers persist across execve. @@ -471,7 +462,7 @@ TEST(ExecStateTest, ItimerPreserved) { } }; - std::string filename = WorkloadPath(kStateWorkload); + std::string filename = RunfilePath(kStateWorkload); ExecveArray argv = { filename, "CheckItimerEnabled", @@ -495,8 +486,8 @@ TEST(ExecStateTest, ItimerPreserved) { TEST(ProcSelfExe, ChangesAcrossExecve) { // See exec_proc_exe_workload for more details. We simply // assert that the /proc/self/exe link changes across execve. - CheckExec(WorkloadPath(kProcExeWorkload), - {WorkloadPath(kProcExeWorkload), + CheckExec(RunfilePath(kProcExeWorkload), + {RunfilePath(kProcExeWorkload), ASSERT_NO_ERRNO_AND_VALUE(ProcessExePath(getpid()))}, {}, W_EXITCODE(0, 0), ""); } @@ -507,8 +498,8 @@ TEST(ExecTest, CloexecNormalFile) { const FileDescriptor fd_closed_on_exec = ASSERT_NO_ERRNO_AND_VALUE(Open(tempFile.path(), O_RDONLY | O_CLOEXEC)); - CheckExec(WorkloadPath(kAssertClosedWorkload), - {WorkloadPath(kAssertClosedWorkload), + CheckExec(RunfilePath(kAssertClosedWorkload), + {RunfilePath(kAssertClosedWorkload), absl::StrCat(fd_closed_on_exec.get())}, {}, W_EXITCODE(0, 0), ""); @@ -517,10 +508,10 @@ TEST(ExecTest, CloexecNormalFile) { const FileDescriptor fd_open_on_exec = ASSERT_NO_ERRNO_AND_VALUE(Open(tempFile.path(), O_RDONLY)); - CheckExec(WorkloadPath(kAssertClosedWorkload), - {WorkloadPath(kAssertClosedWorkload), - absl::StrCat(fd_open_on_exec.get())}, - {}, W_EXITCODE(2, 0), ""); + CheckExec( + RunfilePath(kAssertClosedWorkload), + {RunfilePath(kAssertClosedWorkload), absl::StrCat(fd_open_on_exec.get())}, + {}, W_EXITCODE(2, 0), ""); } TEST(ExecTest, CloexecEventfd) { @@ -528,15 +519,15 @@ TEST(ExecTest, CloexecEventfd) { ASSERT_THAT(efd = eventfd(0, EFD_CLOEXEC), SyscallSucceeds()); FileDescriptor fd(efd); - CheckExec(WorkloadPath(kAssertClosedWorkload), - {WorkloadPath(kAssertClosedWorkload), absl::StrCat(fd.get())}, {}, + CheckExec(RunfilePath(kAssertClosedWorkload), + {RunfilePath(kAssertClosedWorkload), absl::StrCat(fd.get())}, {}, W_EXITCODE(0, 0), ""); } constexpr int kLinuxMaxSymlinks = 40; TEST(ExecTest, SymlinkLimitExceeded) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); // Hold onto TempPath objects so they are not destructed prematurely. std::vector<TempPath> symlinks; @@ -575,13 +566,13 @@ TEST(ExecTest, SymlinkLimitRefreshedForInterpreter) { } TEST(ExecveatTest, BasicWithFDCWD) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); CheckExecveat(AT_FDCWD, path, {path}, {}, /*flags=*/0, ArgEnvExitStatus(0, 0), absl::StrCat(path, "\n")); } TEST(ExecveatTest, Basic) { - std::string absolute_path = WorkloadPath(kBasicWorkload); + std::string absolute_path = RunfilePath(kBasicWorkload); std::string parent_dir = std::string(Dirname(absolute_path)); std::string base = std::string(Basename(absolute_path)); const FileDescriptor dirfd = @@ -592,7 +583,7 @@ TEST(ExecveatTest, Basic) { } TEST(ExecveatTest, FDNotADirectory) { - std::string absolute_path = WorkloadPath(kBasicWorkload); + std::string absolute_path = RunfilePath(kBasicWorkload); std::string base = std::string(Basename(absolute_path)); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(absolute_path, 0)); @@ -604,13 +595,13 @@ TEST(ExecveatTest, FDNotADirectory) { } TEST(ExecveatTest, AbsolutePathWithFDCWD) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); CheckExecveat(AT_FDCWD, path, {path}, {}, ArgEnvExitStatus(0, 0), 0, absl::StrCat(path, "\n")); } TEST(ExecveatTest, AbsolutePath) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); // File descriptor should be ignored when an absolute path is given. const int32_t badFD = -1; CheckExecveat(badFD, path, {path}, {}, ArgEnvExitStatus(0, 0), 0, @@ -618,7 +609,7 @@ TEST(ExecveatTest, AbsolutePath) { } TEST(ExecveatTest, EmptyPathBasic) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, O_PATH)); CheckExecveat(fd.get(), "", {path}, {}, AT_EMPTY_PATH, ArgEnvExitStatus(0, 0), @@ -626,7 +617,7 @@ TEST(ExecveatTest, EmptyPathBasic) { } TEST(ExecveatTest, EmptyPathWithDirFD) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); std::string parent_dir = std::string(Dirname(path)); const FileDescriptor dirfd = ASSERT_NO_ERRNO_AND_VALUE(Open(parent_dir, O_DIRECTORY)); @@ -639,7 +630,7 @@ TEST(ExecveatTest, EmptyPathWithDirFD) { } TEST(ExecveatTest, EmptyPathWithoutEmptyPathFlag) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, O_PATH)); int execve_errno; @@ -649,7 +640,7 @@ TEST(ExecveatTest, EmptyPathWithoutEmptyPathFlag) { } TEST(ExecveatTest, AbsolutePathWithEmptyPathFlag) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, O_PATH)); CheckExecveat(fd.get(), path, {path}, {}, AT_EMPTY_PATH, @@ -657,7 +648,7 @@ TEST(ExecveatTest, AbsolutePathWithEmptyPathFlag) { } TEST(ExecveatTest, RelativePathWithEmptyPathFlag) { - std::string absolute_path = WorkloadPath(kBasicWorkload); + std::string absolute_path = RunfilePath(kBasicWorkload); std::string parent_dir = std::string(Dirname(absolute_path)); std::string base = std::string(Basename(absolute_path)); const FileDescriptor dirfd = @@ -670,7 +661,7 @@ TEST(ExecveatTest, RelativePathWithEmptyPathFlag) { TEST(ExecveatTest, SymlinkNoFollowWithRelativePath) { std::string parent_dir = "/tmp"; TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo(parent_dir, WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo(parent_dir, RunfilePath(kBasicWorkload))); const FileDescriptor dirfd = ASSERT_NO_ERRNO_AND_VALUE(Open(parent_dir, O_DIRECTORY)); std::string base = std::string(Basename(link.path())); @@ -685,7 +676,7 @@ TEST(ExecveatTest, SymlinkNoFollowWithRelativePath) { TEST(ExecveatTest, SymlinkNoFollowWithAbsolutePath) { std::string parent_dir = "/tmp"; TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo(parent_dir, WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo(parent_dir, RunfilePath(kBasicWorkload))); std::string path = link.path(); int execve_errno; @@ -697,7 +688,7 @@ TEST(ExecveatTest, SymlinkNoFollowWithAbsolutePath) { TEST(ExecveatTest, SymlinkNoFollowAndEmptyPath) { TempPath link = ASSERT_NO_ERRNO_AND_VALUE( - TempPath::CreateSymlinkTo("/tmp", WorkloadPath(kBasicWorkload))); + TempPath::CreateSymlinkTo("/tmp", RunfilePath(kBasicWorkload))); std::string path = link.path(); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, 0)); @@ -723,7 +714,7 @@ TEST(ExecveatTest, SymlinkNoFollowWithNormalFile) { } TEST(ExecveatTest, BasicWithCloexecFD) { - std::string path = WorkloadPath(kBasicWorkload); + std::string path = RunfilePath(kBasicWorkload); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, O_CLOEXEC)); CheckExecveat(fd.get(), "", {path}, {}, AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH, @@ -731,7 +722,7 @@ TEST(ExecveatTest, BasicWithCloexecFD) { } TEST(ExecveatTest, InterpreterScriptWithCloexecFD) { - std::string path = WorkloadPath(kExitScript); + std::string path = RunfilePath(kExitScript); const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path, O_CLOEXEC)); int execve_errno; @@ -742,7 +733,7 @@ TEST(ExecveatTest, InterpreterScriptWithCloexecFD) { } TEST(ExecveatTest, InterpreterScriptWithCloexecDirFD) { - std::string absolute_path = WorkloadPath(kExitScript); + std::string absolute_path = RunfilePath(kExitScript); std::string parent_dir = std::string(Dirname(absolute_path)); std::string base = std::string(Basename(absolute_path)); const FileDescriptor dirfd = @@ -775,7 +766,7 @@ TEST(GetpriorityTest, ExecveMaintainsPriority) { // Program run (priority_execve) will exit(X) where // X=getpriority(PRIO_PROCESS,0). Check that this exit value is prio. - CheckExec(WorkloadPath(kPriorityWorkload), {WorkloadPath(kPriorityWorkload)}, + CheckExec(RunfilePath(kPriorityWorkload), {RunfilePath(kPriorityWorkload)}, {}, W_EXITCODE(expected_exit_code, 0), ""); } diff --git a/test/syscalls/linux/sigaltstack.cc b/test/syscalls/linux/sigaltstack.cc index 6fd3989a4..a778fa639 100644 --- a/test/syscalls/linux/sigaltstack.cc +++ b/test/syscalls/linux/sigaltstack.cc @@ -95,13 +95,7 @@ TEST(SigaltstackTest, ResetByExecve) { auto const cleanup_sigstack = ASSERT_NO_ERRNO_AND_VALUE(ScopedSigaltstack(stack)); - std::string full_path; - char* test_src = getenv("TEST_SRCDIR"); - if (test_src) { - full_path = JoinPath(test_src, "../../linux/sigaltstack_check"); - } - - ASSERT_FALSE(full_path.empty()); + std::string full_path = RunfilePath("test/syscalls/linux/sigaltstack_check"); pid_t child_pid = -1; int execve_errno = 0; diff --git a/test/util/BUILD b/test/util/BUILD index 4526bb3f1..cbc728159 100644 --- a/test/util/BUILD +++ b/test/util/BUILD @@ -237,6 +237,7 @@ cc_library( ] + select_for_linux( [ "test_util_impl.cc", + "test_util_runfiles.cc", ], ), hdrs = ["test_util.h"], @@ -245,6 +246,7 @@ cc_library( ":logging", ":posix_error", ":save_util", + "@bazel_tools//tools/cpp/runfiles", "@com_google_absl//absl/base:core_headers", "@com_google_absl//absl/flags:flag", "@com_google_absl//absl/flags:parse", diff --git a/test/util/test_util.h b/test/util/test_util.h index dc30575b8..ee6c2bf4d 100644 --- a/test/util/test_util.h +++ b/test/util/test_util.h @@ -764,6 +764,12 @@ MATCHER_P2(EquivalentWithin, target, tolerance, return Equivalent(arg, target, tolerance); } +// Returns the absolute path to the a data dependency. 'path' is the runfile +// location relative to workspace root. +#ifdef __linux__ +std::string RunfilePath(std::string path); +#endif + void TestInit(int* argc, char*** argv); } // namespace testing diff --git a/test/util/test_util_runfiles.cc b/test/util/test_util_runfiles.cc new file mode 100644 index 000000000..7210094eb --- /dev/null +++ b/test/util/test_util_runfiles.cc @@ -0,0 +1,46 @@ +// Copyright 2019 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 <iostream> +#include <string> + +#include "test/util/fs_util.h" +#include "test/util/test_util.h" +#include "tools/cpp/runfiles/runfiles.h" + +namespace gvisor { +namespace testing { + +std::string RunfilePath(std::string path) { + static const bazel::tools::cpp::runfiles::Runfiles* const runfiles = [] { + std::string error; + auto* runfiles = + bazel::tools::cpp::runfiles::Runfiles::CreateForTest(&error); + if (runfiles == nullptr) { + std::cerr << "Unable to find runfiles: " << error << std::endl; + } + return runfiles; + }(); + + if (!runfiles) { + // Can't find runfiles? This probably won't work, but __main__/path is our + // best guess. + return JoinPath("__main__", path); + } + + return runfiles->Rlocation(JoinPath("__main__", path)); +} + +} // namespace testing +} // namespace gvisor |