| // Copyright 2019 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include <lib/unittest/unittest.h> |
| #include <zircon/errors.h> |
| #include <zircon/limits.h> |
| #include <zircon/rights.h> |
| #include <zircon/syscalls/iob.h> |
| |
| #include <fbl/alloc_checker.h> |
| #include <object/handle.h> |
| #include <object/io_buffer_dispatcher.h> |
| |
| namespace { |
| |
| // Allocate/destroy many iobuffers. Ad hoc resource leak check. |
| bool TestCreateDestroyManyIoBuffers() { |
| BEGIN_TEST; |
| static constexpr int kMany = 10000; |
| |
| fbl::AllocChecker ac; |
| |
| for (unsigned region_count : {1, 7, 64}) { |
| for (unsigned i = 0; i < kMany; i++) { |
| KernelHandle<IoBufferDispatcher> dispatcher0, dispatcher1; |
| zx_rights_t rights; |
| IoBufferDispatcher::RegionArray regions{&ac, region_count}; |
| ASSERT_TRUE(ac.check()); |
| for (unsigned idx = 0; idx < region_count; idx++) { |
| regions[idx] = zx_iob_region_t{ |
| .type = ZX_IOB_REGION_TYPE_PRIVATE, |
| .access = ZX_IOB_ACCESS_EP0_CAN_MAP_READ | ZX_IOB_ACCESS_EP0_CAN_MAP_WRITE, |
| .size = ZX_PAGE_SIZE, |
| .discipline = zx_iob_discipline_t{.type = ZX_IOB_DISCIPLINE_TYPE_NONE}, |
| .private_region = { |
| .options = 0, |
| }}; |
| } |
| auto status = IoBufferDispatcher::Create(0, regions, &dispatcher0, &dispatcher1, &rights); |
| ASSERT_EQ(status, ZX_OK); |
| } |
| } |
| |
| END_TEST; |
| } |
| } // namespace |
| |
| UNITTEST_START_TESTCASE(iobuffer_dispatcher_tests) |
| UNITTEST("TestCreateDestroyManyIoBuffers", TestCreateDestroyManyIoBuffers) |
| UNITTEST_END_TESTCASE(iobuffer_dispatcher_tests, "iobuffer_dispatcher_tests", |
| "IoBufferDispatcher tests") |