diff options
Diffstat (limited to 'googletest')
| -rw-r--r-- | googletest/src/gtest-death-test.cc | 65 |
1 files changed, 50 insertions, 15 deletions
diff --git a/googletest/src/gtest-death-test.cc b/googletest/src/gtest-death-test.cc index 2f772f6..8ae9968 100644 --- a/googletest/src/gtest-death-test.cc +++ b/googletest/src/gtest-death-test.cc @@ -67,6 +67,7 @@ # include <lib/fdio/spawn.h> # include <zircon/processargs.h> # include <zircon/syscalls.h> +# include <zircon/syscalls/port.h> # endif // GTEST_OS_FUCHSIA #endif // GTEST_HAS_DEATH_TEST @@ -805,6 +806,12 @@ class FuchsiaDeathTest : public DeathTestImpl { const char* file, int line) : DeathTestImpl(a_statement, a_regex), file_(file), line_(line) {} + virtual ~FuchsiaDeathTest() { + zx_status_t status = zx_handle_close(child_process_); + GTEST_DEATH_TEST_CHECK_(status == ZX_OK); + status = zx_handle_close(port_); + GTEST_DEATH_TEST_CHECK_(status == ZX_OK); + } // All of these virtual functions are inherited from DeathTest. virtual int Wait(); @@ -816,7 +823,8 @@ class FuchsiaDeathTest : public DeathTestImpl { // The line number on which the death test is located. const int line_; - zx_handle_t child_process_; + zx_handle_t child_process_ = ZX_HANDLE_INVALID; + zx_handle_t port_ = ZX_HANDLE_INVALID; }; // Utility class for accumulating command-line arguments. @@ -863,16 +871,38 @@ int FuchsiaDeathTest::Wait() { if (!spawned()) return 0; - // Wait for child process to terminate. + // Register to wait for the child process to terminate. zx_status_t status_zx; - zx_signals_t signals; - status_zx = zx_object_wait_one( - child_process_, - ZX_PROCESS_TERMINATED, - ZX_TIME_INFINITE, - &signals); + status_zx = zx_object_wait_async(child_process_, + port_, + 0 /* key */, + ZX_PROCESS_TERMINATED, + ZX_WAIT_ASYNC_ONCE); + GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK); + + // Wait for it to terminate, or an exception to be received. + zx_port_packet_t packet; + status_zx = zx_port_wait(port_, ZX_TIME_INFINITE, &packet); GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK); + if (ZX_PKT_IS_EXCEPTION(packet.type)) { + // Process encountered an exception. Kill it directly rather than letting + // other handlers process the event. + status_zx = zx_task_kill(child_process_); + GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK); + + // Now wait for |child_process_| to terminate. + zx_signals_t signals = 0; + status_zx = zx_object_wait_one( + child_process_, ZX_PROCESS_TERMINATED, ZX_TIME_INFINITE, &signals); + GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK); + GTEST_DEATH_TEST_CHECK_(signals & ZX_PROCESS_TERMINATED); + } else { + // Process terminated. + GTEST_DEATH_TEST_CHECK_(ZX_PKT_IS_SIGNAL_ONE(packet.type)); + GTEST_DEATH_TEST_CHECK_(packet.observed & ZX_PROCESS_TERMINATED); + } + ReadAndInterpretStatusByte(); zx_info_process_t buffer; @@ -936,13 +966,10 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() { set_read_fd(status); // Set the pipe handle for the child. - fdio_spawn_action_t add_handle_action = { - .action = FDIO_SPAWN_ACTION_ADD_HANDLE, - .h = { - .id = PA_HND(type, kFuchsiaReadPipeFd), - .handle = child_pipe_handle - } - }; + fdio_spawn_action_t add_handle_action = {}; + add_handle_action.action = FDIO_SPAWN_ACTION_ADD_HANDLE; + add_handle_action.h.id = PA_HND(type, kFuchsiaReadPipeFd); + add_handle_action.h.handle = child_pipe_handle; // Spawn the child process. status = fdio_spawn_etc(ZX_HANDLE_INVALID, FDIO_SPAWN_CLONE_ALL, @@ -950,6 +977,14 @@ DeathTest::TestRole FuchsiaDeathTest::AssumeRole() { &add_handle_action, &child_process_, nullptr); GTEST_DEATH_TEST_CHECK_(status == ZX_OK); + // Create an exception port and attach it to the |child_process_|, to allow + // us to suppress the system default exception handler from firing. + status = zx_port_create(0, &port_); + GTEST_DEATH_TEST_CHECK_(status == ZX_OK); + status = zx_task_bind_exception_port( + child_process_, port_, 0 /* key */, 0 /*options */); + GTEST_DEATH_TEST_CHECK_(status == ZX_OK); + set_spawned(true); return OVERSEE_TEST; } |